id	sid	tid	token	lemma	pos
ap-5020	1	1	acta	acta	PROPN
ap-5020	1	2	polytechnica	polytechnica	PROPN
ap-5020	1	3	doi:10.14311	doi:10.14311	PROPN
ap-5020	1	4	/	/	SYM
ap-5020	1	5	ap.2019.59.0077	ap.2019.59.0077	PROPN
ap-5020	1	6	acta	acta	PROPN
ap-5020	1	7	polytechnica	polytechnica	PROPN
ap-5020	1	8	59(1):77–87	59(1):77–87	NUM
ap-5020	1	9	,	,	PUNCT
ap-5020	1	10	2019	2019	NUM
ap-5020	1	11	©	©	PROPN
ap-5020	1	12	czech	czech	PROPN
ap-5020	1	13	technical	technical	PROPN
ap-5020	1	14	university	university	PROPN
ap-5020	1	15	in	in	ADP
ap-5020	1	16	prague	prague	PROPN
ap-5020	1	17	,	,	PUNCT
ap-5020	1	18	2019	2019	NUM
ap-5020	1	19	available	available	ADJ
ap-5020	1	20	online	online	ADV
ap-5020	1	21	at	at	ADP
ap-5020	1	22	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5020	1	23	evaluation	evaluation	NOUN
ap-5020	1	24	of	of	ADP
ap-5020	1	25	railway	railway	NOUN
ap-5020	1	26	ballast	ballast	NOUN
ap-5020	1	27	layer	layer	NOUN
ap-5020	1	28	consolidation	consolidation	NOUN
ap-5020	1	29	after	after	ADP
ap-5020	1	30	maintenance	maintenance	NOUN
ap-5020	1	31	works	work	NOUN
ap-5020	1	32	mykola	mykola	PROPN
ap-5020	1	33	sysyna,∗	sysyna,∗	PROPN
ap-5020	1	34	,	,	PUNCT
ap-5020	1	35	olga	olga	PROPN
ap-5020	1	36	nabochenkob	nabochenkob	PROPN
ap-5020	1	37	,	,	PUNCT
ap-5020	1	38	vitalii	vitalii	NOUN
ap-5020	1	39	kovalchukb	kovalchukb	NOUN
ap-5020	1	40	,	,	PUNCT
ap-5020	1	41	ulf	ulf	PROPN
ap-5020	1	42	gerbera	gerbera	NOUN
ap-5020	1	43	a	a	DET
ap-5020	1	44	technical	technical	ADJ
ap-5020	1	45	university	university	PROPN
ap-5020	1	46	of	of	ADP
ap-5020	1	47	dresden	dresden	PROPN
ap-5020	1	48	,	,	PUNCT
ap-5020	1	49	hettnerstr	hettnerstr	NOUN
ap-5020	1	50	.	.	PUNCT
ap-5020	2	1	1/3	1/3	NUM
ap-5020	2	2	,	,	PUNCT
ap-5020	2	3	dresden	dresden	PROPN
ap-5020	2	4	,	,	PUNCT
ap-5020	2	5	germany	germany	PROPN
ap-5020	2	6	b	b	PROPN
ap-5020	2	7	dnipropetrovsk	dnipropetrovsk	PROPN
ap-5020	2	8	national	national	PROPN
ap-5020	2	9	university	university	PROPN
ap-5020	2	10	of	of	ADP
ap-5020	2	11	railway	railway	NOUN
ap-5020	2	12	transport	transport	NOUN
ap-5020	2	13	,	,	PUNCT
ap-5020	2	14	blagkevich	blagkevich	ADJ
ap-5020	2	15	12a	12a	NOUN
ap-5020	2	16	,	,	PUNCT
ap-5020	2	17	lviv	lviv	NOUN
ap-5020	2	18	,	,	PUNCT
ap-5020	2	19	ukraine	ukraine	NOUN
ap-5020	2	20	∗	∗	NOUN
ap-5020	2	21	corresponding	correspond	VERB
ap-5020	2	22	author	author	NOUN
ap-5020	2	23	:	:	PUNCT
ap-5020	2	24	mykola.sysyn@tu-dresden.de	mykola.sysyn@tu-dresden.de	ADJ
ap-5020	2	25	abstract	abstract	NOUN
ap-5020	2	26	.	.	PUNCT
ap-5020	3	1	the	the	DET
ap-5020	3	2	results	result	NOUN
ap-5020	3	3	of	of	ADP
ap-5020	3	4	the	the	DET
ap-5020	3	5	study	study	NOUN
ap-5020	3	6	of	of	ADP
ap-5020	3	7	the	the	DET
ap-5020	3	8	ballast	ballast	NOUN
ap-5020	3	9	layer	layer	NOUN
ap-5020	3	10	consolidation	consolidation	NOUN
ap-5020	3	11	after	after	ADP
ap-5020	3	12	the	the	DET
ap-5020	3	13	work	work	NOUN
ap-5020	3	14	of	of	ADP
ap-5020	3	15	ballast	ballast	NOUN
ap-5020	3	16	-	-	PUNCT
ap-5020	3	17	tamping	tamp	VERB
ap-5020	3	18	machines	machine	NOUN
ap-5020	3	19	of	of	ADP
ap-5020	3	20	different	different	ADJ
ap-5020	3	21	types	type	NOUN
ap-5020	3	22	are	be	AUX
ap-5020	3	23	given	give	VERB
ap-5020	3	24	in	in	ADP
ap-5020	3	25	the	the	DET
ap-5020	3	26	article	article	NOUN
ap-5020	3	27	.	.	PUNCT
ap-5020	4	1	the	the	DET
ap-5020	4	2	existing	exist	VERB
ap-5020	4	3	methods	method	NOUN
ap-5020	4	4	of	of	ADP
ap-5020	4	5	determining	determine	VERB
ap-5020	4	6	the	the	DET
ap-5020	4	7	degree	degree	NOUN
ap-5020	4	8	of	of	ADP
ap-5020	4	9	consolidation	consolidation	NOUN
ap-5020	4	10	of	of	ADP
ap-5020	4	11	the	the	DET
ap-5020	4	12	ballast	ballast	NOUN
ap-5020	4	13	layer	layer	NOUN
ap-5020	4	14	are	be	AUX
ap-5020	4	15	analysed	analyse	VERB
ap-5020	4	16	.	.	PUNCT
ap-5020	5	1	the	the	DET
ap-5020	5	2	seismic	seismic	ADJ
ap-5020	5	3	method	method	NOUN
ap-5020	5	4	was	be	AUX
ap-5020	5	5	improved	improve	VERB
ap-5020	5	6	by	by	ADP
ap-5020	5	7	means	mean	NOUN
ap-5020	5	8	of	of	ADP
ap-5020	5	9	a	a	DET
ap-5020	5	10	complex	complex	ADJ
ap-5020	5	11	dynamic	dynamic	ADJ
ap-5020	5	12	and	and	CCONJ
ap-5020	5	13	kinematic	kinematic	ADJ
ap-5020	5	14	interpretation	interpretation	NOUN
ap-5020	5	15	of	of	ADP
ap-5020	5	16	the	the	DET
ap-5020	5	17	impulse	impulse	ADJ
ap-5020	5	18	response	response	NOUN
ap-5020	5	19	.	.	PUNCT
ap-5020	6	1	for	for	ADP
ap-5020	6	2	the	the	DET
ap-5020	6	3	dynamic	dynamic	ADJ
ap-5020	6	4	interpretation	interpretation	NOUN
ap-5020	6	5	with	with	ADP
ap-5020	6	6	the	the	DET
ap-5020	6	7	use	use	NOUN
ap-5020	6	8	of	of	ADP
ap-5020	6	9	statistical	statistical	ADJ
ap-5020	6	10	analysis	analysis	NOUN
ap-5020	6	11	,	,	PUNCT
ap-5020	6	12	the	the	DET
ap-5020	6	13	features	feature	NOUN
ap-5020	6	14	are	be	AUX
ap-5020	6	15	selected	select	VERB
ap-5020	6	16	so	so	SCONJ
ap-5020	6	17	that	that	SCONJ
ap-5020	6	18	they	they	PRON
ap-5020	6	19	correspond	correspond	VERB
ap-5020	6	20	to	to	ADP
ap-5020	6	21	the	the	DET
ap-5020	6	22	degree	degree	NOUN
ap-5020	6	23	of	of	ADP
ap-5020	6	24	consolidation	consolidation	NOUN
ap-5020	6	25	of	of	ADP
ap-5020	6	26	the	the	DET
ap-5020	6	27	ballast	ballast	NOUN
ap-5020	6	28	layer	layer	NOUN
ap-5020	6	29	.	.	PUNCT
ap-5020	7	1	on	on	ADP
ap-5020	7	2	the	the	DET
ap-5020	7	3	basis	basis	NOUN
ap-5020	7	4	of	of	ADP
ap-5020	7	5	researches	research	NOUN
ap-5020	7	6	,	,	PUNCT
ap-5020	7	7	a	a	DET
ap-5020	7	8	device	device	NOUN
ap-5020	7	9	and	and	CCONJ
ap-5020	7	10	software	software	NOUN
ap-5020	7	11	were	be	AUX
ap-5020	7	12	developed	develop	VERB
ap-5020	7	13	that	that	PRON
ap-5020	7	14	allow	allow	VERB
ap-5020	7	15	an	an	DET
ap-5020	7	16	automated	automate	VERB
ap-5020	7	17	evaluation	evaluation	NOUN
ap-5020	7	18	of	of	ADP
ap-5020	7	19	the	the	DET
ap-5020	7	20	ballast	ballast	NOUN
ap-5020	7	21	layer	layer	NOUN
ap-5020	7	22	consolidation	consolidation	NOUN
ap-5020	7	23	based	base	VERB
ap-5020	7	24	on	on	ADP
ap-5020	7	25	the	the	DET
ap-5020	7	26	kinematic	kinematic	ADJ
ap-5020	7	27	and	and	CCONJ
ap-5020	7	28	dynamic	dynamic	ADJ
ap-5020	7	29	analysis	analysis	NOUN
ap-5020	7	30	of	of	ADP
ap-5020	7	31	the	the	DET
ap-5020	7	32	measured	measured	ADJ
ap-5020	7	33	impulse	impulse	ADJ
ap-5020	7	34	response	response	NOUN
ap-5020	7	35	.	.	PUNCT
ap-5020	8	1	the	the	DET
ap-5020	8	2	measurements	measurement	NOUN
ap-5020	8	3	of	of	ADP
ap-5020	8	4	the	the	DET
ap-5020	8	5	degree	degree	NOUN
ap-5020	8	6	of	of	ADP
ap-5020	8	7	the	the	DET
ap-5020	8	8	ballast	ballast	NOUN
ap-5020	8	9	layer	layer	NOUN
ap-5020	8	10	consolidation	consolidation	NOUN
ap-5020	8	11	after	after	ADP
ap-5020	8	12	an	an	DET
ap-5020	8	13	operation	operation	NOUN
ap-5020	8	14	of	of	ADP
ap-5020	8	15	ballast	ballast	ADJ
ap-5020	8	16	-	-	PUNCT
ap-5020	8	17	consolidation	consolidation	NOUN
ap-5020	8	18	machines	machine	NOUN
ap-5020	8	19	in	in	ADP
ap-5020	8	20	different	different	ADJ
ap-5020	8	21	sequences	sequence	NOUN
ap-5020	8	22	allowed	allow	VERB
ap-5020	8	23	establishing	establish	VERB
ap-5020	8	24	the	the	DET
ap-5020	8	25	efficiency	efficiency	NOUN
ap-5020	8	26	of	of	ADP
ap-5020	8	27	the	the	DET
ap-5020	8	28	consolidation	consolidation	NOUN
ap-5020	8	29	and	and	CCONJ
ap-5020	8	30	the	the	DET
ap-5020	8	31	feasibility	feasibility	NOUN
ap-5020	8	32	of	of	ADP
ap-5020	8	33	the	the	DET
ap-5020	8	34	machines	machine	NOUN
ap-5020	8	35	’	'	PUNCT
ap-5020	8	36	application	application	NOUN
ap-5020	8	37	.	.	PUNCT
ap-5020	9	1	keywords	keyword	NOUN
ap-5020	9	2	:	:	PUNCT
ap-5020	9	3	ballast	ballast	ADJ
ap-5020	9	4	layer	layer	NOUN
ap-5020	9	5	consolidation	consolidation	NOUN
ap-5020	9	6	;	;	PUNCT
ap-5020	9	7	tamping	tamp	VERB
ap-5020	9	8	machines	machine	NOUN
ap-5020	9	9	;	;	PUNCT
ap-5020	9	10	seismic	seismic	ADJ
ap-5020	9	11	method	method	NOUN
ap-5020	9	12	;	;	PUNCT
ap-5020	9	13	impulse	impulse	ADJ
ap-5020	9	14	response	response	NOUN
ap-5020	9	15	interpretation	interpretation	NOUN
ap-5020	9	16	;	;	PUNCT
ap-5020	9	17	signal	signal	NOUN
ap-5020	9	18	processing	processing	NOUN
ap-5020	9	19	;	;	PUNCT
ap-5020	9	20	feature	feature	NOUN
ap-5020	9	21	selection	selection	NOUN
ap-5020	9	22	;	;	PUNCT
ap-5020	9	23	classification	classification	NOUN
ap-5020	9	24	;	;	PUNCT
ap-5020	9	25	clustering	cluster	VERB
ap-5020	9	26	.	.	PUNCT
ap-5020	10	1	1	1	X
ap-5020	10	2	.	.	X
ap-5020	10	3	introduction	introduction	NOUN
ap-5020	10	4	the	the	DET
ap-5020	10	5	long	long	ADJ
ap-5020	10	6	-	-	PUNCT
ap-5020	10	7	term	term	NOUN
ap-5020	10	8	deformation	deformation	NOUN
ap-5020	10	9	of	of	ADP
ap-5020	10	10	the	the	DET
ap-5020	10	11	track	track	NOUN
ap-5020	10	12	geometry	geometry	NOUN
ap-5020	10	13	,	,	PUNCT
ap-5020	10	14	in	in	ADP
ap-5020	10	15	great	great	ADJ
ap-5020	10	16	extent	extent	NOUN
ap-5020	10	17	,	,	PUNCT
ap-5020	10	18	depends	depend	VERB
ap-5020	10	19	on	on	ADP
ap-5020	10	20	the	the	DET
ap-5020	10	21	initial	initial	ADJ
ap-5020	10	22	quality	quality	NOUN
ap-5020	10	23	of	of	ADP
ap-5020	10	24	the	the	DET
ap-5020	10	25	track	track	NOUN
ap-5020	10	26	.	.	PUNCT
ap-5020	11	1	one	one	NUM
ap-5020	11	2	of	of	ADP
ap-5020	11	3	the	the	DET
ap-5020	11	4	most	most	ADV
ap-5020	11	5	effective	effective	ADJ
ap-5020	11	6	means	mean	NOUN
ap-5020	11	7	to	to	PART
ap-5020	11	8	improve	improve	VERB
ap-5020	11	9	the	the	DET
ap-5020	11	10	track	track	NOUN
ap-5020	11	11	operation	operation	NOUN
ap-5020	11	12	is	be	AUX
ap-5020	11	13	to	to	PART
ap-5020	11	14	achieve	achieve	VERB
ap-5020	11	15	the	the	DET
ap-5020	11	16	highest	high	ADJ
ap-5020	11	17	possible	possible	ADJ
ap-5020	11	18	initial	initial	ADJ
ap-5020	11	19	quality	quality	NOUN
ap-5020	11	20	of	of	ADP
ap-5020	11	21	the	the	DET
ap-5020	11	22	track	track	NOUN
ap-5020	11	23	during	during	ADP
ap-5020	11	24	its	its	PRON
ap-5020	11	25	construction	construction	NOUN
ap-5020	11	26	[	[	X
ap-5020	11	27	1	1	NUM
ap-5020	11	28	–	–	PUNCT
ap-5020	11	29	6	6	NUM
ap-5020	11	30	]	]	PUNCT
ap-5020	11	31	.	.	PUNCT
ap-5020	12	1	at	at	ADP
ap-5020	12	2	present	present	ADJ
ap-5020	12	3	,	,	PUNCT
ap-5020	12	4	the	the	DET
ap-5020	12	5	quality	quality	NOUN
ap-5020	12	6	of	of	ADP
ap-5020	12	7	the	the	DET
ap-5020	12	8	construction	construction	NOUN
ap-5020	12	9	of	of	ADP
ap-5020	12	10	the	the	DET
ap-5020	12	11	ballast	ballast	NOUN
ap-5020	12	12	layer	layer	NOUN
ap-5020	12	13	and	and	CCONJ
ap-5020	12	14	its	its	PRON
ap-5020	12	15	consolidation	consolidation	NOUN
ap-5020	12	16	is	be	AUX
ap-5020	12	17	estimated	estimate	VERB
ap-5020	12	18	by	by	ADP
ap-5020	12	19	the	the	DET
ap-5020	12	20	stability	stability	NOUN
ap-5020	12	21	of	of	ADP
ap-5020	12	22	the	the	DET
ap-5020	12	23	track	track	NOUN
ap-5020	12	24	geometry	geometry	NOUN
ap-5020	12	25	.	.	PUNCT
ap-5020	13	1	the	the	DET
ap-5020	13	2	degree	degree	NOUN
ap-5020	13	3	of	of	ADP
ap-5020	13	4	the	the	DET
ap-5020	13	5	ballast	ballast	NOUN
ap-5020	13	6	layer	layer	NOUN
ap-5020	13	7	consolidation	consolidation	NOUN
ap-5020	13	8	corresponds	correspond	VERB
ap-5020	13	9	to	to	ADP
ap-5020	13	10	its	its	PRON
ap-5020	13	11	greatest	great	ADJ
ap-5020	13	12	bearing	bearing	NOUN
ap-5020	13	13	capacity	capacity	NOUN
ap-5020	13	14	and	and	CCONJ
ap-5020	13	15	resistance	resistance	NOUN
ap-5020	13	16	to	to	ADP
ap-5020	13	17	a	a	DET
ap-5020	13	18	shape	shape	NOUN
ap-5020	13	19	change	change	NOUN
ap-5020	13	20	.	.	PUNCT
ap-5020	14	1	the	the	DET
ap-5020	14	2	information	information	NOUN
ap-5020	14	3	about	about	ADP
ap-5020	14	4	the	the	DET
ap-5020	14	5	degree	degree	NOUN
ap-5020	14	6	of	of	ADP
ap-5020	14	7	the	the	DET
ap-5020	14	8	ballast	ballast	NOUN
ap-5020	14	9	consolidation	consolidation	NOUN
ap-5020	14	10	under	under	ADP
ap-5020	14	11	sleepers	sleeper	NOUN
ap-5020	14	12	is	be	AUX
ap-5020	14	13	important	important	ADJ
ap-5020	14	14	because	because	SCONJ
ap-5020	14	15	it	it	PRON
ap-5020	14	16	gives	give	VERB
ap-5020	14	17	the	the	DET
ap-5020	14	18	possibility	possibility	NOUN
ap-5020	14	19	to	to	PART
ap-5020	14	20	evaluate	evaluate	VERB
ap-5020	14	21	the	the	DET
ap-5020	14	22	quality	quality	NOUN
ap-5020	14	23	of	of	ADP
ap-5020	14	24	the	the	DET
ap-5020	14	25	repair	repair	NOUN
ap-5020	14	26	works	work	VERB
ap-5020	14	27	,	,	PUNCT
ap-5020	14	28	as	as	ADV
ap-5020	14	29	well	well	ADV
ap-5020	14	30	as	as	ADP
ap-5020	14	31	further	further	ADJ
ap-5020	14	32	deformation	deformation	NOUN
ap-5020	14	33	of	of	ADP
ap-5020	14	34	the	the	DET
ap-5020	14	35	track	track	NOUN
ap-5020	14	36	geometry	geometry	NOUN
ap-5020	14	37	.	.	PUNCT
ap-5020	15	1	as	as	SCONJ
ap-5020	15	2	studies	study	NOUN
ap-5020	15	3	show	show	VERB
ap-5020	15	4	[	[	X
ap-5020	15	5	7–11	7–11	NOUN
ap-5020	15	6	]	]	PUNCT
ap-5020	15	7	,	,	PUNCT
ap-5020	15	8	a	a	DET
ap-5020	15	9	well	well	ADV
ap-5020	15	10	-	-	PUNCT
ap-5020	15	11	consolidated	consolidate	VERB
ap-5020	15	12	ballast	ballast	NOUN
ap-5020	15	13	layer	layer	NOUN
ap-5020	15	14	after	after	SCONJ
ap-5020	15	15	the	the	DET
ap-5020	15	16	track	track	NOUN
ap-5020	15	17	repair	repair	NOUN
ap-5020	15	18	enables	enable	VERB
ap-5020	15	19	to	to	PART
ap-5020	15	20	significantly	significantly	ADV
ap-5020	15	21	extend	extend	VERB
ap-5020	15	22	the	the	DET
ap-5020	15	23	lifecycle	lifecycle	NOUN
ap-5020	15	24	period	period	NOUN
ap-5020	15	25	of	of	ADP
ap-5020	15	26	the	the	DET
ap-5020	15	27	ballasted	ballasted	ADJ
ap-5020	15	28	track	track	NOUN
ap-5020	15	29	and	and	CCONJ
ap-5020	15	30	track	track	NOUN
ap-5020	15	31	structures	structure	NOUN
ap-5020	15	32	.	.	PUNCT
ap-5020	16	1	among	among	ADP
ap-5020	16	2	the	the	DET
ap-5020	16	3	known	know	VERB
ap-5020	16	4	nondestructive	nondestructive	ADJ
ap-5020	16	5	methods	method	NOUN
ap-5020	16	6	(	(	PUNCT
ap-5020	16	7	ndm	ndm	PROPN
ap-5020	16	8	)	)	PUNCT
ap-5020	16	9	of	of	ADP
ap-5020	16	10	the	the	DET
ap-5020	16	11	soil	soil	NOUN
ap-5020	16	12	consolidation	consolidation	NOUN
ap-5020	16	13	degree	degree	NOUN
ap-5020	16	14	determination	determination	NOUN
ap-5020	16	15	are	be	AUX
ap-5020	16	16	the	the	DET
ap-5020	16	17	following	follow	VERB
ap-5020	16	18	:	:	PUNCT
ap-5020	16	19	pneumatic	pneumatic	ADJ
ap-5020	16	20	,	,	PUNCT
ap-5020	16	21	hydrometric	hydrometric	NOUN
ap-5020	16	22	,	,	PUNCT
ap-5020	16	23	radiometric	radiometric	NOUN
ap-5020	16	24	(	(	PUNCT
ap-5020	16	25	isotope	isotope	NOUN
ap-5020	16	26	)	)	PUNCT
ap-5020	16	27	,	,	PUNCT
ap-5020	16	28	radio	radio	NOUN
ap-5020	16	29	engineering	engineering	NOUN
ap-5020	16	30	,	,	PUNCT
ap-5020	16	31	seismic	seismic	ADJ
ap-5020	16	32	,	,	PUNCT
ap-5020	16	33	hammer	hammer	NOUN
ap-5020	16	34	test	test	NOUN
ap-5020	16	35	and	and	CCONJ
ap-5020	16	36	others	other	NOUN
ap-5020	16	37	.	.	PUNCT
ap-5020	17	1	the	the	DET
ap-5020	17	2	author	author	NOUN
ap-5020	17	3	of	of	ADP
ap-5020	17	4	the	the	DET
ap-5020	17	5	research	research	NOUN
ap-5020	17	6	[	[	X
ap-5020	17	7	12	12	NUM
ap-5020	17	8	]	]	PUNCT
ap-5020	17	9	gives	give	VERB
ap-5020	17	10	the	the	DET
ap-5020	17	11	classification	classification	NOUN
ap-5020	17	12	of	of	ADP
ap-5020	17	13	possible	possible	ADJ
ap-5020	17	14	methods	method	NOUN
ap-5020	17	15	of	of	ADP
ap-5020	17	16	the	the	DET
ap-5020	17	17	crushed	crush	VERB
ap-5020	17	18	stone	stone	NOUN
ap-5020	17	19	consolidation	consolidation	NOUN
ap-5020	17	20	(	(	PUNCT
ap-5020	17	21	figure	figure	NOUN
ap-5020	17	22	1	1	NUM
ap-5020	17	23	)	)	PUNCT
ap-5020	17	24	.	.	PUNCT
ap-5020	18	1	the	the	DET
ap-5020	18	2	seismic	seismic	ADJ
ap-5020	18	3	methods	method	NOUN
ap-5020	18	4	and	and	CCONJ
ap-5020	18	5	radio	radio	NOUN
ap-5020	18	6	engineering	engineering	NOUN
ap-5020	18	7	techniques	technique	NOUN
ap-5020	18	8	found	find	VERB
ap-5020	18	9	a	a	DET
ap-5020	18	10	wide	wide	ADJ
ap-5020	18	11	field	field	NOUN
ap-5020	18	12	of	of	ADP
ap-5020	18	13	application	application	NOUN
ap-5020	18	14	.	.	PUNCT
ap-5020	19	1	the	the	DET
ap-5020	19	2	falling	fall	VERB
ap-5020	19	3	weight	weight	NOUN
ap-5020	19	4	deflectometer	deflectometer	NOUN
ap-5020	19	5	(	(	PUNCT
ap-5020	19	6	fwd	fwd	PROPN
ap-5020	19	7	)	)	PUNCT
ap-5020	19	8	is	be	AUX
ap-5020	19	9	a	a	DET
ap-5020	19	10	method	method	NOUN
ap-5020	19	11	for	for	ADP
ap-5020	19	12	measuring	measure	VERB
ap-5020	19	13	the	the	DET
ap-5020	19	14	subgrade	subgrade	NOUN
ap-5020	19	15	elasticity	elasticity	NOUN
ap-5020	19	16	,	,	PUNCT
ap-5020	19	17	which	which	PRON
ap-5020	19	18	is	be	AUX
ap-5020	19	19	based	base	VERB
ap-5020	19	20	on	on	ADP
ap-5020	19	21	the	the	DET
ap-5020	19	22	measurement	measurement	NOUN
ap-5020	19	23	of	of	ADP
ap-5020	19	24	the	the	DET
ap-5020	19	25	velocity	velocity	NOUN
ap-5020	19	26	response	response	NOUN
ap-5020	19	27	of	of	ADP
ap-5020	19	28	the	the	DET
ap-5020	19	29	soil	soil	NOUN
ap-5020	19	30	oscillation	oscillation	NOUN
ap-5020	19	31	under	under	ADP
ap-5020	19	32	the	the	DET
ap-5020	19	33	influence	influence	NOUN
ap-5020	19	34	of	of	ADP
ap-5020	19	35	the	the	DET
ap-5020	19	36	impulsed	impulse	VERB
ap-5020	19	37	load	load	NOUN
ap-5020	19	38	caused	cause	VERB
ap-5020	19	39	by	by	ADP
ap-5020	19	40	some	some	DET
ap-5020	19	41	falling	fall	VERB
ap-5020	19	42	mass	mass	NOUN
ap-5020	19	43	[	[	X
ap-5020	19	44	13	13	NUM
ap-5020	19	45	]	]	PUNCT
ap-5020	19	46	.	.	PUNCT
ap-5020	20	1	this	this	DET
ap-5020	20	2	method	method	NOUN
ap-5020	20	3	is	be	AUX
ap-5020	20	4	adapted	adapt	VERB
ap-5020	20	5	to	to	PART
ap-5020	20	6	measure	measure	VERB
ap-5020	20	7	the	the	DET
ap-5020	20	8	ballast	ballast	NOUN
ap-5020	20	9	layer	layer	NOUN
ap-5020	20	10	elasticity	elasticity	NOUN
ap-5020	20	11	of	of	ADP
ap-5020	20	12	the	the	DET
ap-5020	20	13	railways	railway	NOUN
ap-5020	20	14	.	.	PUNCT
ap-5020	21	1	the	the	DET
ap-5020	21	2	sonic	sonic	ADJ
ap-5020	21	3	echo	echo	NOUN
ap-5020	21	4	method	method	NOUN
ap-5020	21	5	measures	measure	VERB
ap-5020	21	6	the	the	DET
ap-5020	21	7	time	time	NOUN
ap-5020	21	8	of	of	ADP
ap-5020	21	9	the	the	DET
ap-5020	21	10	wave	wave	NOUN
ap-5020	21	11	propagation	propagation	NOUN
ap-5020	21	12	from	from	ADP
ap-5020	21	13	the	the	DET
ap-5020	21	14	impact	impact	NOUN
ap-5020	21	15	point	point	NOUN
ap-5020	21	16	through	through	ADP
ap-5020	21	17	the	the	DET
ap-5020	21	18	ballast	ballast	NOUN
ap-5020	21	19	and	and	CCONJ
ap-5020	21	20	back	back	ADV
ap-5020	21	21	to	to	ADP
ap-5020	21	22	the	the	DET
ap-5020	21	23	sensor	sensor	NOUN
ap-5020	21	24	.	.	PUNCT
ap-5020	22	1	the	the	DET
ap-5020	22	2	accelerometer	accelerometer	NOUN
ap-5020	22	3	is	be	AUX
ap-5020	22	4	used	use	VERB
ap-5020	22	5	as	as	ADP
ap-5020	22	6	a	a	DET
ap-5020	22	7	receiver	receiver	NOUN
ap-5020	22	8	,	,	PUNCT
ap-5020	22	9	as	as	ADP
ap-5020	22	10	a	a	DET
ap-5020	22	11	rule	rule	NOUN
ap-5020	22	12	,	,	PUNCT
ap-5020	22	13	and	and	CCONJ
ap-5020	22	14	the	the	DET
ap-5020	22	15	created	create	VERB
ap-5020	22	16	oscillation	oscillation	NOUN
ap-5020	22	17	excitation	excitation	NOUN
ap-5020	22	18	is	be	AUX
ap-5020	22	19	relatively	relatively	ADV
ap-5020	22	20	small	small	ADJ
ap-5020	22	21	,	,	PUNCT
ap-5020	22	22	usually	usually	ADV
ap-5020	22	23	with	with	ADP
ap-5020	22	24	a	a	DET
ap-5020	22	25	1	1	NUM
ap-5020	22	26	kg	kg	NOUN
ap-5020	22	27	of	of	ADP
ap-5020	22	28	mass	mass	PROPN
ap-5020	22	29	.	.	PUNCT
ap-5020	23	1	the	the	DET
ap-5020	23	2	result	result	NOUN
ap-5020	23	3	of	of	ADP
ap-5020	23	4	the	the	DET
ap-5020	23	5	measurement	measurement	NOUN
ap-5020	23	6	is	be	AUX
ap-5020	23	7	the	the	DET
ap-5020	23	8	time	time	NOUN
ap-5020	23	9	-	-	PUNCT
ap-5020	23	10	shift	shift	NOUN
ap-5020	23	11	in	in	ADP
ap-5020	23	12	oscillation	oscillation	NOUN
ap-5020	23	13	impulses	impulse	NOUN
ap-5020	23	14	.	.	PUNCT
ap-5020	24	1	with	with	ADP
ap-5020	24	2	a	a	DET
ap-5020	24	3	known	know	VERB
ap-5020	24	4	thickness	thickness	NOUN
ap-5020	24	5	of	of	ADP
ap-5020	24	6	the	the	DET
ap-5020	24	7	ballast	ballast	NOUN
ap-5020	24	8	layer	layer	NOUN
ap-5020	24	9	,	,	PUNCT
ap-5020	24	10	one	one	PRON
ap-5020	24	11	can	can	AUX
ap-5020	24	12	draw	draw	VERB
ap-5020	24	13	the	the	DET
ap-5020	24	14	conclusion	conclusion	NOUN
ap-5020	24	15	for	for	ADP
ap-5020	24	16	the	the	DET
ap-5020	24	17	ballast	ballast	NOUN
ap-5020	24	18	consolidation	consolidation	NOUN
ap-5020	24	19	.	.	PUNCT
ap-5020	25	1	in	in	ADP
ap-5020	25	2	the	the	DET
ap-5020	25	3	method	method	NOUN
ap-5020	25	4	of	of	ADP
ap-5020	25	5	ground	ground	NOUN
ap-5020	25	6	penetrating	penetrate	VERB
ap-5020	25	7	radar	radar	NOUN
ap-5020	25	8	(	(	PUNCT
ap-5020	25	9	gpr	gpr	PROPN
ap-5020	25	10	)	)	PUNCT
ap-5020	25	11	[	[	X
ap-5020	25	12	14	14	NUM
ap-5020	25	13	,	,	PUNCT
ap-5020	25	14	15	15	NUM
ap-5020	25	15	]	]	PUNCT
ap-5020	25	16	,	,	PUNCT
ap-5020	25	17	instead	instead	ADV
ap-5020	25	18	of	of	ADP
ap-5020	25	19	the	the	DET
ap-5020	25	20	physical	physical	ADJ
ap-5020	25	21	wave	wave	NOUN
ap-5020	25	22	of	of	ADP
ap-5020	25	23	oscillation	oscillation	NOUN
ap-5020	25	24	,	,	PUNCT
ap-5020	25	25	short	short	ADJ
ap-5020	25	26	impulses	impulse	NOUN
ap-5020	25	27	of	of	ADP
ap-5020	25	28	electromagnetic	electromagnetic	ADJ
ap-5020	25	29	radiation	radiation	NOUN
ap-5020	25	30	are	be	AUX
ap-5020	25	31	generated	generate	VERB
ap-5020	25	32	in	in	ADP
ap-5020	25	33	the	the	DET
ap-5020	25	34	soil	soil	NOUN
ap-5020	25	35	that	that	PRON
ap-5020	25	36	are	be	AUX
ap-5020	25	37	moving	move	VERB
ap-5020	25	38	from	from	ADP
ap-5020	25	39	the	the	DET
ap-5020	25	40	transmitting	transmit	VERB
ap-5020	25	41	antenna	antenna	NOUN
ap-5020	25	42	to	to	ADP
ap-5020	25	43	the	the	DET
ap-5020	25	44	receiver	receiver	NOUN
ap-5020	25	45	.	.	PUNCT
ap-5020	26	1	the	the	DET
ap-5020	26	2	ballast	ballast	NOUN
ap-5020	26	3	,	,	PUNCT
ap-5020	26	4	which	which	PRON
ap-5020	26	5	has	have	VERB
ap-5020	26	6	different	different	ADJ
ap-5020	26	7	dielectric	dielectric	ADJ
ap-5020	26	8	properties	property	NOUN
ap-5020	26	9	in	in	ADP
ap-5020	26	10	depth	depth	NOUN
ap-5020	26	11	,	,	PUNCT
ap-5020	26	12	reflects	reflect	VERB
ap-5020	26	13	different	different	ADJ
ap-5020	26	14	waves	wave	NOUN
ap-5020	26	15	of	of	ADP
ap-5020	26	16	radiation	radiation	NOUN
ap-5020	26	17	in	in	ADP
ap-5020	26	18	different	different	ADJ
ap-5020	26	19	ways	way	NOUN
ap-5020	26	20	.	.	PUNCT
ap-5020	27	1	according	accord	VERB
ap-5020	27	2	to	to	ADP
ap-5020	27	3	the	the	DET
ap-5020	27	4	amplitude	amplitude	NOUN
ap-5020	27	5	and	and	CCONJ
ap-5020	27	6	time	time	NOUN
ap-5020	27	7	of	of	ADP
ap-5020	27	8	the	the	DET
ap-5020	27	9	measured	measure	VERB
ap-5020	27	10	wave	wave	NOUN
ap-5020	27	11	’s	’s	PART
ap-5020	27	12	passage	passage	NOUN
ap-5020	27	13	,	,	PUNCT
ap-5020	27	14	the	the	DET
ap-5020	27	15	distribution	distribution	NOUN
ap-5020	27	16	profile	profile	NOUN
ap-5020	27	17	of	of	ADP
ap-5020	27	18	the	the	DET
ap-5020	27	19	heterogeneity	heterogeneity	NOUN
ap-5020	27	20	of	of	ADP
ap-5020	27	21	waves	wave	NOUN
ap-5020	27	22	’	'	PUNCT
ap-5020	27	23	propagation	propagation	NOUN
ap-5020	27	24	in	in	ADP
ap-5020	27	25	the	the	DET
ap-5020	27	26	ballast	ballast	NOUN
ap-5020	27	27	layer	layer	NOUN
ap-5020	27	28	is	be	AUX
ap-5020	27	29	constructed	construct	VERB
ap-5020	27	30	.	.	PUNCT
ap-5020	28	1	the	the	DET
ap-5020	28	2	gpr	gpr	PROPN
ap-5020	28	3	method	method	NOUN
ap-5020	28	4	can	can	AUX
ap-5020	28	5	determine	determine	VERB
ap-5020	28	6	the	the	DET
ap-5020	28	7	presence	presence	NOUN
ap-5020	28	8	of	of	ADP
ap-5020	28	9	pollutants	pollutant	NOUN
ap-5020	28	10	in	in	ADP
ap-5020	28	11	the	the	DET
ap-5020	28	12	ballast	ballast	NOUN
ap-5020	28	13	layer	layer	NOUN
ap-5020	28	14	,	,	PUNCT
ap-5020	28	15	such	such	ADJ
ap-5020	28	16	as	as	ADP
ap-5020	28	17	fine	fine	ADJ
ap-5020	28	18	and	and	CCONJ
ap-5020	28	19	clay	clay	NOUN
ap-5020	28	20	constituents	constituent	NOUN
ap-5020	28	21	.	.	PUNCT
ap-5020	29	1	however	however	ADV
ap-5020	29	2	,	,	PUNCT
ap-5020	29	3	this	this	DET
ap-5020	29	4	method	method	NOUN
ap-5020	29	5	is	be	AUX
ap-5020	29	6	not	not	PART
ap-5020	29	7	suitable	suitable	ADJ
ap-5020	29	8	for	for	ADP
ap-5020	29	9	measurement	measurement	NOUN
ap-5020	29	10	of	of	ADP
ap-5020	29	11	the	the	DET
ap-5020	29	12	initial	initial	ADJ
ap-5020	29	13	degree	degree	NOUN
ap-5020	29	14	of	of	ADP
ap-5020	29	15	consolidation	consolidation	NOUN
ap-5020	29	16	of	of	ADP
ap-5020	29	17	the	the	DET
ap-5020	29	18	pure	pure	ADJ
ap-5020	29	19	ballast	ballast	NOUN
ap-5020	29	20	.	.	PUNCT
ap-5020	30	1	the	the	DET
ap-5020	30	2	measurement	measurement	NOUN
ap-5020	30	3	of	of	ADP
ap-5020	30	4	the	the	DET
ap-5020	30	5	ballast	ballast	NOUN
ap-5020	30	6	layer	layer	NOUN
ap-5020	30	7	consolidation	consolidation	NOUN
ap-5020	30	8	distribution	distribution	NOUN
ap-5020	30	9	on	on	ADP
ap-5020	30	10	the	the	DET
ap-5020	30	11	basis	basis	NOUN
ap-5020	30	12	of	of	ADP
ap-5020	30	13	kinematic	kinematic	ADJ
ap-5020	30	14	interpretation	interpretation	NOUN
ap-5020	30	15	after	after	ADP
ap-5020	30	16	tamping	tamp	VERB
ap-5020	30	17	machines	machine	NOUN
ap-5020	30	18	[	[	X
ap-5020	30	19	12	12	NUM
ap-5020	30	20	]	]	PUNCT
ap-5020	30	21	with	with	ADP
ap-5020	30	22	the	the	DET
ap-5020	30	23	seismic	seismic	ADJ
ap-5020	30	24	technique	technique	NOUN
ap-5020	30	25	and	and	CCONJ
ap-5020	30	26	the	the	DET
ap-5020	30	27	device	device	NOUN
ap-5020	30	28	uvp	uvp	ADJ
ap-5020	30	29	-	-	PUNCT
ap-5020	30	30	diit	diit	NOUN
ap-5020	30	31	were	be	AUX
ap-5020	30	32	applied	apply	VERB
ap-5020	30	33	.	.	PUNCT
ap-5020	31	1	the	the	DET
ap-5020	31	2	method	method	NOUN
ap-5020	31	3	is	be	AUX
ap-5020	31	4	based	base	VERB
ap-5020	31	5	on	on	ADP
ap-5020	31	6	the	the	DET
ap-5020	31	7	techniques	technique	NOUN
ap-5020	31	8	from	from	ADP
ap-5020	31	9	seismic	seismic	ADJ
ap-5020	31	10	survey	survey	NOUN
ap-5020	31	11	.	.	PUNCT
ap-5020	32	1	the	the	DET
ap-5020	32	2	traditional	traditional	ADJ
ap-5020	32	3	field	field	NOUN
ap-5020	32	4	of	of	ADP
ap-5020	32	5	seismic	seismic	ADJ
ap-5020	32	6	survey	survey	NOUN
ap-5020	32	7	application	application	NOUN
ap-5020	32	8	is	be	AUX
ap-5020	32	9	the	the	DET
ap-5020	32	10	study	study	NOUN
ap-5020	32	11	of	of	ADP
ap-5020	32	12	relatively	relatively	ADV
ap-5020	32	13	homogeneous	homogeneous	ADJ
ap-5020	32	14	masses	masse	NOUN
ap-5020	32	15	of	of	ADP
ap-5020	32	16	soils	soil	NOUN
ap-5020	32	17	of	of	ADP
ap-5020	32	18	a	a	DET
ap-5020	32	19	large	large	ADJ
ap-5020	32	20	size	size	NOUN
ap-5020	32	21	.	.	PUNCT
ap-5020	33	1	unlike	unlike	ADP
ap-5020	33	2	the	the	DET
ap-5020	33	3	soil	soil	NOUN
ap-5020	33	4	,	,	PUNCT
ap-5020	33	5	the	the	DET
ap-5020	33	6	railway	railway	NOUN
ap-5020	33	7	track	track	NOUN
ap-5020	33	8	is	be	AUX
ap-5020	33	9	more	more	ADV
ap-5020	33	10	complicated	complicated	ADJ
ap-5020	33	11	object	object	NOUN
ap-5020	33	12	in	in	ADP
ap-5020	33	13	terms	term	NOUN
ap-5020	33	14	of	of	ADP
ap-5020	33	15	the	the	DET
ap-5020	33	16	design	design	NOUN
ap-5020	33	17	and	and	CCONJ
ap-5020	33	18	variety	variety	NOUN
ap-5020	33	19	of	of	ADP
ap-5020	33	20	material	material	ADJ
ap-5020	33	21	prop77	prop77	NOUN
ap-5020	33	22	http://dx.doi.org/10.14311/ap.2019.59.0077	http://dx.doi.org/10.14311/ap.2019.59.0077	X
ap-5020	33	23	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5020	33	24	m.	m.	NOUN
ap-5020	33	25	sysyn	sysyn	PROPN
ap-5020	33	26	,	,	PUNCT
ap-5020	33	27	o.	o.	PROPN
ap-5020	33	28	nabochenko	nabochenko	PROPN
ap-5020	33	29	,	,	PUNCT
ap-5020	33	30	v.	v.	PROPN
ap-5020	33	31	kovalchuk	kovalchuk	PROPN
ap-5020	33	32	,	,	PUNCT
ap-5020	33	33	u.	u.	PROPN
ap-5020	33	34	gerber	gerber	PROPN
ap-5020	33	35	acta	acta	PROPN
ap-5020	33	36	polytechnica	polytechnica	PROPN
ap-5020	33	37	figure	figure	NOUN
ap-5020	33	38	1	1	NUM
ap-5020	33	39	.	.	PUNCT
ap-5020	34	1	monitoring	monitor	VERB
ap-5020	34	2	methods	method	NOUN
ap-5020	34	3	of	of	ADP
ap-5020	34	4	ballast	ballast	ADJ
ap-5020	34	5	layer	layer	NOUN
ap-5020	34	6	consolidation	consolidation	NOUN
ap-5020	35	1	[	[	X
ap-5020	35	2	12	12	NUM
ap-5020	35	3	]	]	PUNCT
ap-5020	35	4	.	.	PUNCT
ap-5020	36	1	erties	ertie	NOUN
ap-5020	36	2	.	.	PUNCT
ap-5020	37	1	the	the	DET
ap-5020	37	2	impact	impact	NOUN
ap-5020	37	3	of	of	ADP
ap-5020	37	4	sleepers	sleeper	NOUN
ap-5020	37	5	and	and	CCONJ
ap-5020	37	6	the	the	DET
ap-5020	37	7	subgrade	subgrade	NOUN
ap-5020	37	8	can	can	AUX
ap-5020	37	9	be	be	AUX
ap-5020	37	10	considerable	considerable	ADJ
ap-5020	37	11	on	on	ADP
ap-5020	37	12	the	the	DET
ap-5020	37	13	overall	overall	ADJ
ap-5020	37	14	measurement	measurement	NOUN
ap-5020	37	15	result	result	NOUN
ap-5020	37	16	.	.	PUNCT
ap-5020	38	1	in	in	ADP
ap-5020	38	2	most	most	ADJ
ap-5020	38	3	cases	case	NOUN
ap-5020	38	4	,	,	PUNCT
ap-5020	38	5	the	the	DET
ap-5020	38	6	soil	soil	NOUN
ap-5020	38	7	density	density	NOUN
ap-5020	38	8	analysis	analysis	NOUN
ap-5020	38	9	uses	use	VERB
ap-5020	38	10	the	the	DET
ap-5020	38	11	method	method	NOUN
ap-5020	38	12	of	of	ADP
ap-5020	38	13	kinematic	kinematic	ADJ
ap-5020	38	14	interpretation	interpretation	NOUN
ap-5020	38	15	of	of	ADP
ap-5020	38	16	a	a	DET
ap-5020	38	17	signal	signal	NOUN
ap-5020	38	18	,	,	PUNCT
ap-5020	38	19	which	which	PRON
ap-5020	38	20	is	be	AUX
ap-5020	38	21	based	base	VERB
ap-5020	38	22	on	on	ADP
ap-5020	38	23	determining	determine	VERB
ap-5020	38	24	the	the	DET
ap-5020	38	25	propagation	propagation	NOUN
ap-5020	38	26	speed	speed	NOUN
ap-5020	38	27	or	or	CCONJ
ap-5020	38	28	time	time	NOUN
ap-5020	38	29	of	of	ADP
ap-5020	38	30	flight	flight	NOUN
ap-5020	38	31	(	(	PUNCT
ap-5020	38	32	tof	tof	PROPN
ap-5020	38	33	)	)	PUNCT
ap-5020	38	34	of	of	ADP
ap-5020	38	35	the	the	DET
ap-5020	38	36	acoustic	acoustic	ADJ
ap-5020	38	37	impulse	impulse	NOUN
ap-5020	38	38	in	in	ADP
ap-5020	38	39	an	an	DET
ap-5020	38	40	elastic	elastic	ADJ
ap-5020	38	41	medium	medium	NOUN
ap-5020	38	42	.	.	PUNCT
ap-5020	39	1	the	the	DET
ap-5020	39	2	method	method	NOUN
ap-5020	39	3	uses	use	VERB
ap-5020	39	4	only	only	ADV
ap-5020	39	5	the	the	DET
ap-5020	39	6	minimal	minimal	ADJ
ap-5020	39	7	part	part	NOUN
ap-5020	39	8	of	of	ADP
ap-5020	39	9	the	the	DET
ap-5020	39	10	information	information	NOUN
ap-5020	39	11	,	,	PUNCT
ap-5020	39	12	recorded	record	VERB
ap-5020	39	13	by	by	ADP
ap-5020	39	14	seismic	seismic	ADJ
ap-5020	39	15	sensors	sensor	NOUN
ap-5020	39	16	,	,	PUNCT
ap-5020	39	17	and	and	CCONJ
ap-5020	39	18	does	do	AUX
ap-5020	39	19	not	not	PART
ap-5020	39	20	take	take	VERB
ap-5020	39	21	into	into	ADP
ap-5020	39	22	account	account	NOUN
ap-5020	39	23	the	the	DET
ap-5020	39	24	whole	whole	ADJ
ap-5020	39	25	process	process	NOUN
ap-5020	39	26	of	of	ADP
ap-5020	39	27	oscillation	oscillation	NOUN
ap-5020	39	28	and	and	CCONJ
ap-5020	39	29	its	its	PRON
ap-5020	39	30	nature	nature	NOUN
ap-5020	39	31	.	.	PUNCT
ap-5020	40	1	the	the	DET
ap-5020	40	2	application	application	NOUN
ap-5020	40	3	of	of	ADP
ap-5020	40	4	this	this	DET
ap-5020	40	5	kinematic	kinematic	ADJ
ap-5020	40	6	method	method	NOUN
ap-5020	40	7	of	of	ADP
ap-5020	40	8	interpretation	interpretation	NOUN
ap-5020	40	9	,	,	PUNCT
ap-5020	40	10	to	to	PART
ap-5020	40	11	determine	determine	VERB
ap-5020	40	12	the	the	DET
ap-5020	40	13	properties	property	NOUN
ap-5020	40	14	of	of	ADP
ap-5020	40	15	the	the	DET
ap-5020	40	16	ballast	ballast	NOUN
ap-5020	40	17	layer	layer	NOUN
ap-5020	40	18	,	,	PUNCT
ap-5020	40	19	is	be	AUX
ap-5020	40	20	complicated	complicate	VERB
ap-5020	40	21	as	as	SCONJ
ap-5020	40	22	the	the	DET
ap-5020	40	23	track	track	NOUN
ap-5020	40	24	is	be	AUX
ap-5020	40	25	a	a	DET
ap-5020	40	26	physically	physically	ADV
ap-5020	40	27	non	non	ADJ
ap-5020	40	28	-	-	ADJ
ap-5020	40	29	uniform	uniform	ADJ
ap-5020	40	30	object	object	NOUN
ap-5020	40	31	and	and	CCONJ
ap-5020	40	32	the	the	DET
ap-5020	40	33	velocity	velocity	NOUN
ap-5020	40	34	of	of	ADP
ap-5020	40	35	the	the	DET
ap-5020	40	36	impulse	impulse	ADJ
ap-5020	40	37	propagation	propagation	NOUN
ap-5020	40	38	is	be	AUX
ap-5020	40	39	affected	affect	VERB
ap-5020	40	40	not	not	PART
ap-5020	40	41	only	only	ADV
ap-5020	40	42	by	by	ADP
ap-5020	40	43	the	the	DET
ap-5020	40	44	ballast	ballast	NOUN
ap-5020	40	45	layer	layer	NOUN
ap-5020	40	46	,	,	PUNCT
ap-5020	40	47	but	but	CCONJ
ap-5020	40	48	by	by	ADP
ap-5020	40	49	other	other	ADJ
ap-5020	40	50	elements	element	NOUN
ap-5020	40	51	too	too	ADV
ap-5020	40	52	.	.	PUNCT
ap-5020	41	1	that	that	PRON
ap-5020	41	2	is	be	AUX
ap-5020	41	3	confirmed	confirm	VERB
ap-5020	41	4	by	by	ADP
ap-5020	41	5	a	a	DET
ap-5020	41	6	considerable	considerable	ADJ
ap-5020	41	7	ambiguity	ambiguity	NOUN
ap-5020	41	8	and	and	CCONJ
ap-5020	41	9	the	the	DET
ap-5020	41	10	spread	spread	NOUN
ap-5020	41	11	of	of	ADP
ap-5020	41	12	measured	measured	ADJ
ap-5020	41	13	values	value	NOUN
ap-5020	41	14	.	.	PUNCT
ap-5020	42	1	in	in	ADP
ap-5020	42	2	addition	addition	NOUN
ap-5020	42	3	,	,	PUNCT
ap-5020	42	4	the	the	DET
ap-5020	42	5	purpose	purpose	NOUN
ap-5020	42	6	of	of	ADP
ap-5020	42	7	kinematic	kinematic	ADJ
ap-5020	42	8	interpretation	interpretation	NOUN
ap-5020	42	9	in	in	ADP
ap-5020	42	10	seismic	seismic	ADJ
ap-5020	42	11	investigation	investigation	NOUN
ap-5020	42	12	was	be	AUX
ap-5020	42	13	traditionally	traditionally	ADV
ap-5020	42	14	not	not	PART
ap-5020	42	15	to	to	PART
ap-5020	42	16	determine	determine	VERB
ap-5020	42	17	the	the	DET
ap-5020	42	18	properties	property	NOUN
ap-5020	42	19	of	of	ADP
ap-5020	42	20	the	the	DET
ap-5020	42	21	elastic	elastic	ADJ
ap-5020	42	22	medium	medium	NOUN
ap-5020	42	23	,	,	PUNCT
ap-5020	42	24	but	but	CCONJ
ap-5020	42	25	to	to	PART
ap-5020	42	26	determine	determine	VERB
ap-5020	42	27	the	the	DET
ap-5020	42	28	boundaries	boundary	NOUN
ap-5020	42	29	between	between	ADP
ap-5020	42	30	different	different	ADJ
ap-5020	42	31	sections	section	NOUN
ap-5020	42	32	of	of	ADP
ap-5020	42	33	the	the	DET
ap-5020	42	34	medium	medium	NOUN
ap-5020	42	35	.	.	PUNCT
ap-5020	43	1	recently	recently	ADV
ap-5020	43	2	,	,	PUNCT
ap-5020	43	3	the	the	DET
ap-5020	43	4	dynamic	dynamic	ADJ
ap-5020	43	5	interpretation	interpretation	NOUN
ap-5020	43	6	of	of	ADP
ap-5020	43	7	seismic	seismic	ADJ
ap-5020	43	8	data	datum	NOUN
ap-5020	43	9	is	be	AUX
ap-5020	43	10	increasingly	increasingly	ADV
ap-5020	43	11	being	be	AUX
ap-5020	43	12	used	use	VERB
ap-5020	43	13	,	,	PUNCT
ap-5020	43	14	which	which	PRON
ap-5020	43	15	,	,	PUNCT
ap-5020	43	16	in	in	ADP
ap-5020	43	17	addition	addition	NOUN
ap-5020	43	18	to	to	ADP
ap-5020	43	19	speed	speed	NOUN
ap-5020	43	20	,	,	PUNCT
ap-5020	43	21	also	also	ADV
ap-5020	43	22	takes	take	VERB
ap-5020	43	23	into	into	ADP
ap-5020	43	24	account	account	NOUN
ap-5020	43	25	the	the	DET
ap-5020	43	26	entire	entire	ADJ
ap-5020	43	27	recording	recording	NOUN
ap-5020	43	28	of	of	ADP
ap-5020	43	29	the	the	DET
ap-5020	43	30	dynamic	dynamic	ADJ
ap-5020	43	31	response	response	NOUN
ap-5020	43	32	signal	signal	NOUN
ap-5020	43	33	to	to	ADP
ap-5020	43	34	the	the	DET
ap-5020	43	35	impulsed	impulse	VERB
ap-5020	43	36	load	load	NOUN
ap-5020	43	37	,	,	PUNCT
ap-5020	43	38	analogous	analogous	ADJ
ap-5020	43	39	to	to	ADP
ap-5020	43	40	the	the	DET
ap-5020	43	41	methods	method	NOUN
ap-5020	43	42	used	use	VERB
ap-5020	43	43	in	in	ADP
ap-5020	43	44	the	the	DET
ap-5020	43	45	seismic	seismic	ADJ
ap-5020	43	46	investigation	investigation	NOUN
ap-5020	43	47	[	[	X
ap-5020	43	48	13	13	NUM
ap-5020	43	49	,	,	PUNCT
ap-5020	43	50	16	16	NUM
ap-5020	43	51	,	,	PUNCT
ap-5020	43	52	17	17	NUM
ap-5020	43	53	]	]	PUNCT
ap-5020	43	54	.	.	PUNCT
ap-5020	44	1	among	among	ADP
ap-5020	44	2	these	these	DET
ap-5020	44	3	methods	method	NOUN
ap-5020	44	4	,	,	PUNCT
ap-5020	44	5	spectral	spectral	ADJ
ap-5020	44	6	methods	method	NOUN
ap-5020	44	7	of	of	ADP
ap-5020	44	8	dynamic	dynamic	ADJ
ap-5020	44	9	interpretation	interpretation	NOUN
ap-5020	44	10	are	be	AUX
ap-5020	44	11	increasingly	increasingly	ADV
ap-5020	44	12	being	be	AUX
ap-5020	44	13	applied	apply	VERB
ap-5020	44	14	such	such	ADJ
ap-5020	44	15	as	as	ADP
ap-5020	44	16	the	the	DET
ap-5020	44	17	so	so	ADV
ap-5020	44	18	-	-	PUNCT
ap-5020	44	19	called	call	VERB
ap-5020	44	20	rail	rail	NOUN
ap-5020	44	21	road	road	NOUN
ap-5020	44	22	response	response	NOUN
ap-5020	44	23	factor	factor	NOUN
ap-5020	44	24	(	(	PUNCT
ap-5020	44	25	rrrf	rrrf	NOUN
ap-5020	44	26	)	)	PUNCT
ap-5020	44	27	used	use	VERB
ap-5020	44	28	to	to	PART
ap-5020	44	29	evaluate	evaluate	VERB
ap-5020	44	30	the	the	DET
ap-5020	44	31	condition	condition	NOUN
ap-5020	44	32	of	of	ADP
ap-5020	44	33	the	the	DET
ap-5020	44	34	subgrade	subgrade	NOUN
ap-5020	44	35	by	by	ADP
ap-5020	44	36	means	mean	NOUN
ap-5020	44	37	of	of	ADP
ap-5020	44	38	waves	wave	NOUN
ap-5020	44	39	excited	excite	VERB
ap-5020	44	40	by	by	ADP
ap-5020	44	41	trains	train	NOUN
ap-5020	44	42	of	of	ADP
ap-5020	44	43	different	different	ADJ
ap-5020	44	44	types	type	NOUN
ap-5020	44	45	and	and	CCONJ
ap-5020	44	46	speeds	speed	NOUN
ap-5020	44	47	[	[	X
ap-5020	44	48	18	18	NUM
ap-5020	44	49	]	]	PUNCT
ap-5020	44	50	.	.	PUNCT
ap-5020	45	1	in	in	ADP
ap-5020	45	2	addition	addition	NOUN
ap-5020	45	3	,	,	PUNCT
ap-5020	45	4	non	non	ADJ
ap-5020	45	5	-	-	ADJ
ap-5020	45	6	destructive	destructive	ADJ
ap-5020	45	7	seismic	seismic	ADJ
ap-5020	45	8	methods	method	NOUN
ap-5020	45	9	for	for	ADP
ap-5020	45	10	assessing	assess	VERB
ap-5020	45	11	the	the	DET
ap-5020	45	12	dynamic	dynamic	ADJ
ap-5020	45	13	response	response	NOUN
ap-5020	45	14	of	of	ADP
ap-5020	45	15	the	the	DET
ap-5020	45	16	superstructure	superstructure	NOUN
ap-5020	45	17	of	of	ADP
ap-5020	45	18	the	the	DET
ap-5020	45	19	track	track	NOUN
ap-5020	45	20	are	be	AUX
ap-5020	45	21	used	use	VERB
ap-5020	45	22	in	in	ADP
ap-5020	45	23	the	the	DET
ap-5020	45	24	so	so	ADV
ap-5020	45	25	-	-	PUNCT
ap-5020	45	26	called	call	VERB
ap-5020	45	27	hammer	hammer	NOUN
ap-5020	45	28	test	test	NOUN
ap-5020	46	1	[	[	X
ap-5020	46	2	19–23	19–23	NUM
ap-5020	46	3	]	]	PUNCT
ap-5020	46	4	,	,	PUNCT
ap-5020	46	5	which	which	PRON
ap-5020	46	6	is	be	AUX
ap-5020	46	7	used	use	VERB
ap-5020	46	8	to	to	PART
ap-5020	46	9	evaluate	evaluate	VERB
ap-5020	46	10	the	the	DET
ap-5020	46	11	dynamic	dynamic	ADJ
ap-5020	46	12	properties	property	NOUN
ap-5020	46	13	of	of	ADP
ap-5020	46	14	the	the	DET
ap-5020	46	15	track	track	NOUN
ap-5020	46	16	and	and	CCONJ
ap-5020	46	17	the	the	DET
ap-5020	46	18	ballast	ballast	NOUN
ap-5020	46	19	layer	layer	NOUN
ap-5020	46	20	in	in	ADP
ap-5020	46	21	its	its	PRON
ap-5020	46	22	composition	composition	NOUN
ap-5020	46	23	.	.	PUNCT
ap-5020	47	1	the	the	DET
ap-5020	47	2	peculiarity	peculiarity	NOUN
ap-5020	47	3	of	of	ADP
ap-5020	47	4	the	the	DET
ap-5020	47	5	measurements	measurement	NOUN
ap-5020	47	6	of	of	ADP
ap-5020	47	7	the	the	DET
ap-5020	47	8	ballast	ballast	NOUN
ap-5020	47	9	layer	layer	NOUN
ap-5020	47	10	consolidation	consolidation	NOUN
ap-5020	47	11	is	be	AUX
ap-5020	47	12	that	that	SCONJ
ap-5020	47	13	the	the	DET
ap-5020	47	14	results	result	NOUN
ap-5020	47	15	of	of	ADP
ap-5020	47	16	measurements	measurement	NOUN
ap-5020	47	17	,	,	PUNCT
ap-5020	47	18	in	in	ADP
ap-5020	47	19	addition	addition	NOUN
ap-5020	47	20	to	to	ADP
ap-5020	47	21	the	the	DET
ap-5020	47	22	degree	degree	NOUN
ap-5020	47	23	of	of	ADP
ap-5020	47	24	consolidation	consolidation	NOUN
ap-5020	47	25	,	,	PUNCT
ap-5020	47	26	are	be	AUX
ap-5020	47	27	influenced	influence	VERB
ap-5020	47	28	by	by	ADP
ap-5020	47	29	many	many	ADJ
ap-5020	47	30	other	other	ADJ
ap-5020	47	31	factors	factor	NOUN
ap-5020	47	32	,	,	PUNCT
ap-5020	47	33	such	such	ADJ
ap-5020	47	34	as	as	ADP
ap-5020	47	35	the	the	DET
ap-5020	47	36	ballast	ballast	NOUN
ap-5020	47	37	layer	layer	NOUN
ap-5020	47	38	thickness	thickness	NOUN
ap-5020	47	39	,	,	PUNCT
ap-5020	47	40	the	the	DET
ap-5020	47	41	influence	influence	NOUN
ap-5020	47	42	of	of	ADP
ap-5020	47	43	sleepers	sleeper	NOUN
ap-5020	47	44	,	,	PUNCT
ap-5020	47	45	etc	etc	X
ap-5020	47	46	.	.	X
ap-5020	47	47	,	,	PUNCT
ap-5020	47	48	which	which	PRON
ap-5020	47	49	determine	determine	VERB
ap-5020	47	50	the	the	DET
ap-5020	47	51	nature	nature	NOUN
ap-5020	47	52	of	of	ADP
ap-5020	47	53	the	the	DET
ap-5020	47	54	wave	wave	NOUN
ap-5020	47	55	passage	passage	NOUN
ap-5020	47	56	and	and	CCONJ
ap-5020	47	57	distribution	distribution	NOUN
ap-5020	47	58	in	in	ADP
ap-5020	47	59	the	the	DET
ap-5020	47	60	ballast	ballast	NOUN
ap-5020	47	61	layer	layer	NOUN
ap-5020	47	62	.	.	PUNCT
ap-5020	48	1	all	all	DET
ap-5020	48	2	the	the	DET
ap-5020	48	3	undetermined	undetermined	ADJ
ap-5020	48	4	factors	factor	NOUN
ap-5020	48	5	’	'	PUNCT
ap-5020	48	6	influence	influence	NOUN
ap-5020	48	7	causes	cause	VERB
ap-5020	48	8	considerable	considerable	ADJ
ap-5020	48	9	deviations	deviation	NOUN
ap-5020	48	10	of	of	ADP
ap-5020	48	11	the	the	DET
ap-5020	48	12	measurement	measurement	NOUN
ap-5020	48	13	results	result	VERB
ap-5020	48	14	.	.	PUNCT
ap-5020	49	1	this	this	DET
ap-5020	49	2	fact	fact	NOUN
ap-5020	49	3	,	,	PUNCT
ap-5020	49	4	together	together	ADV
ap-5020	49	5	with	with	ADP
ap-5020	49	6	the	the	DET
ap-5020	49	7	big	big	ADJ
ap-5020	49	8	number	number	NOUN
ap-5020	49	9	of	of	ADP
ap-5020	49	10	measurements	measurement	NOUN
ap-5020	49	11	,	,	PUNCT
ap-5020	49	12	demand	demand	VERB
ap-5020	49	13	the	the	DET
ap-5020	49	14	application	application	NOUN
ap-5020	49	15	of	of	ADP
ap-5020	49	16	the	the	DET
ap-5020	49	17	computer	computer	NOUN
ap-5020	49	18	based	base	VERB
ap-5020	49	19	processing	processing	NOUN
ap-5020	49	20	and	and	CCONJ
ap-5020	49	21	data	datum	NOUN
ap-5020	49	22	mining	mining	NOUN
ap-5020	49	23	methods	method	NOUN
ap-5020	49	24	.	.	PUNCT
ap-5020	50	1	the	the	DET
ap-5020	50	2	methods	method	NOUN
ap-5020	50	3	,	,	PUNCT
ap-5020	50	4	together	together	ADV
ap-5020	50	5	with	with	ADP
ap-5020	50	6	laboratory	laboratory	NOUN
ap-5020	50	7	tests	test	NOUN
ap-5020	50	8	,	,	PUNCT
ap-5020	50	9	enable	enable	ADJ
ap-5020	50	10	to	to	PART
ap-5020	50	11	reduce	reduce	VERB
ap-5020	50	12	the	the	DET
ap-5020	50	13	influence	influence	NOUN
ap-5020	50	14	of	of	ADP
ap-5020	50	15	unknown	unknown	ADJ
ap-5020	50	16	factors	factor	NOUN
ap-5020	50	17	and	and	CCONJ
ap-5020	50	18	select	select	VERB
ap-5020	50	19	the	the	DET
ap-5020	50	20	informative	informative	ADJ
ap-5020	50	21	features	feature	NOUN
ap-5020	50	22	of	of	ADP
ap-5020	50	23	the	the	DET
ap-5020	50	24	ballast	ballast	NOUN
ap-5020	50	25	consolidation	consolidation	NOUN
ap-5020	50	26	.	.	PUNCT
ap-5020	51	1	the	the	DET
ap-5020	51	2	data	data	NOUN
ap-5020	51	3	mining	mining	NOUN
ap-5020	51	4	methods	method	NOUN
ap-5020	51	5	are	be	AUX
ap-5020	51	6	widely	widely	ADV
ap-5020	51	7	used	use	VERB
ap-5020	51	8	in	in	ADP
ap-5020	51	9	the	the	DET
ap-5020	51	10	transportation	transportation	NOUN
ap-5020	51	11	research	research	NOUN
ap-5020	51	12	.	.	PUNCT
ap-5020	52	1	the	the	DET
ap-5020	52	2	general	general	ADJ
ap-5020	52	3	methodology	methodology	NOUN
ap-5020	52	4	of	of	ADP
ap-5020	52	5	a	a	DET
ap-5020	52	6	big	big	ADJ
ap-5020	52	7	data	datum	NOUN
ap-5020	52	8	analytics	analytic	NOUN
ap-5020	52	9	application	application	NOUN
ap-5020	52	10	for	for	ADP
ap-5020	52	11	a	a	DET
ap-5020	52	12	track	track	NOUN
ap-5020	52	13	maintenance	maintenance	NOUN
ap-5020	52	14	planning	planning	NOUN
ap-5020	52	15	system	system	NOUN
ap-5020	52	16	is	be	AUX
ap-5020	52	17	described	describe	VERB
ap-5020	52	18	in	in	ADP
ap-5020	52	19	the	the	DET
ap-5020	52	20	study	study	NOUN
ap-5020	52	21	[	[	X
ap-5020	52	22	24	24	NUM
ap-5020	52	23	]	]	PUNCT
ap-5020	52	24	.	.	PUNCT
ap-5020	53	1	the	the	DET
ap-5020	53	2	practical	practical	ADJ
ap-5020	53	3	application	application	NOUN
ap-5020	53	4	of	of	ADP
ap-5020	53	5	the	the	DET
ap-5020	53	6	methods	method	NOUN
ap-5020	53	7	for	for	ADP
ap-5020	53	8	the	the	DET
ap-5020	53	9	track	track	NOUN
ap-5020	53	10	maintenance	maintenance	NOUN
ap-5020	53	11	is	be	AUX
ap-5020	53	12	shown	show	VERB
ap-5020	53	13	in	in	ADP
ap-5020	53	14	another	another	DET
ap-5020	53	15	paper	paper	NOUN
ap-5020	54	1	[	[	X
ap-5020	54	2	25	25	NUM
ap-5020	54	3	]	]	PUNCT
ap-5020	54	4	at	at	ADP
ap-5020	54	5	an	an	DET
ap-5020	54	6	example	example	NOUN
ap-5020	54	7	of	of	ADP
ap-5020	54	8	a	a	DET
ap-5020	54	9	track	track	NOUN
ap-5020	54	10	quality	quality	NOUN
ap-5020	54	11	index	index	NOUN
ap-5020	54	12	analysis	analysis	NOUN
ap-5020	54	13	.	.	PUNCT
ap-5020	55	1	the	the	DET
ap-5020	55	2	datadriven	datadriven	ADJ
ap-5020	55	3	rail	rail	NOUN
ap-5020	55	4	-	-	PUNCT
ap-5020	55	5	infrastructure	infrastructure	NOUN
ap-5020	55	6	monitoring	monitoring	NOUN
ap-5020	55	7	that	that	PRON
ap-5020	55	8	is	be	AUX
ap-5020	55	9	based	base	VERB
ap-5020	55	10	on	on	ADP
ap-5020	55	11	data	datum	NOUN
ap-5020	55	12	fusion	fusion	NOUN
ap-5020	55	13	,	,	PUNCT
ap-5020	55	14	feature	feature	NOUN
ap-5020	55	15	extraction	extraction	NOUN
ap-5020	55	16	,	,	PUNCT
ap-5020	55	17	selection	selection	NOUN
ap-5020	55	18	and	and	CCONJ
ap-5020	55	19	other	other	ADJ
ap-5020	55	20	data	data	NOUN
ap-5020	55	21	mining	mining	NOUN
ap-5020	55	22	methods	method	NOUN
ap-5020	55	23	is	be	AUX
ap-5020	55	24	presented	present	VERB
ap-5020	55	25	in	in	ADP
ap-5020	55	26	the	the	DET
ap-5020	55	27	literature	literature	NOUN
ap-5020	55	28	[	[	X
ap-5020	55	29	26	26	NUM
ap-5020	55	30	–	–	SYM
ap-5020	55	31	28	28	NUM
ap-5020	55	32	]	]	PUNCT
ap-5020	55	33	.	.	PUNCT
ap-5020	56	1	in	in	ADP
ap-5020	56	2	the	the	DET
ap-5020	56	3	present	present	ADJ
ap-5020	56	4	paper	paper	NOUN
ap-5020	56	5	,	,	PUNCT
ap-5020	56	6	one	one	NUM
ap-5020	56	7	part	part	NOUN
ap-5020	56	8	of	of	ADP
ap-5020	56	9	the	the	DET
ap-5020	56	10	data	data	NOUN
ap-5020	56	11	mining	mining	NOUN
ap-5020	56	12	is	be	AUX
ap-5020	56	13	used	use	VERB
ap-5020	56	14	:	:	PUNCT
ap-5020	56	15	the	the	DET
ap-5020	56	16	feature	feature	NOUN
ap-5020	56	17	extraction	extraction	NOUN
ap-5020	56	18	and	and	CCONJ
ap-5020	56	19	selection	selection	NOUN
ap-5020	56	20	,	,	PUNCT
ap-5020	56	21	that	that	PRON
ap-5020	56	22	is	be	AUX
ap-5020	56	23	based	base	VERB
ap-5020	56	24	on	on	ADP
ap-5020	56	25	the	the	DET
ap-5020	56	26	statistical	statistical	ADJ
ap-5020	56	27	classification	classification	NOUN
ap-5020	56	28	and	and	CCONJ
ap-5020	56	29	clustering	clustering	ADJ
ap-5020	56	30	methods	method	NOUN
ap-5020	56	31	.	.	PUNCT
ap-5020	57	1	the	the	DET
ap-5020	57	2	purpose	purpose	NOUN
ap-5020	57	3	of	of	ADP
ap-5020	57	4	this	this	DET
ap-5020	57	5	experimental	experimental	ADJ
ap-5020	57	6	study	study	NOUN
ap-5020	57	7	is	be	AUX
ap-5020	57	8	to	to	PART
ap-5020	57	9	establish	establish	VERB
ap-5020	57	10	the	the	DET
ap-5020	57	11	effectiveness	effectiveness	NOUN
ap-5020	57	12	of	of	ADP
ap-5020	57	13	ballast	ballast	NOUN
ap-5020	57	14	tamping	tamp	VERB
ap-5020	57	15	with	with	ADP
ap-5020	57	16	tamping	tamp	VERB
ap-5020	57	17	machines	machine	NOUN
ap-5020	57	18	and	and	CCONJ
ap-5020	57	19	dynamic	dynamic	ADJ
ap-5020	57	20	stabilizers	stabilizer	NOUN
ap-5020	57	21	of	of	ADP
ap-5020	57	22	various	various	ADJ
ap-5020	57	23	designs	design	NOUN
ap-5020	57	24	and	and	CCONJ
ap-5020	57	25	an	an	DET
ap-5020	57	26	optimal	optimal	ADJ
ap-5020	57	27	mode	mode	NOUN
ap-5020	57	28	of	of	ADP
ap-5020	57	29	their	their	PRON
ap-5020	57	30	operation	operation	NOUN
ap-5020	57	31	.	.	PUNCT
ap-5020	58	1	the	the	DET
ap-5020	58	2	problem	problem	NOUN
ap-5020	58	3	is	be	AUX
ap-5020	58	4	solved	solve	VERB
ap-5020	58	5	in	in	ADP
ap-5020	58	6	3	3	NUM
ap-5020	58	7	subsequent	subsequent	ADJ
ap-5020	58	8	steps	step	NOUN
ap-5020	58	9	:	:	PUNCT
ap-5020	58	10	•	•	NUM
ap-5020	58	11	development	development	NOUN
ap-5020	58	12	of	of	ADP
ap-5020	58	13	measurement	measurement	NOUN
ap-5020	58	14	device	device	NOUN
ap-5020	58	15	together	together	ADV
ap-5020	58	16	with	with	ADP
ap-5020	58	17	signal	signal	ADJ
ap-5020	58	18	processing	processing	NOUN
ap-5020	58	19	software	software	NOUN
ap-5020	58	20	;	;	PUNCT
ap-5020	58	21	•	•	NUM
ap-5020	58	22	laboratory	laboratory	NOUN
ap-5020	58	23	measurements	measurement	NOUN
ap-5020	58	24	and	and	CCONJ
ap-5020	58	25	consolidation	consolidation	NOUN
ap-5020	58	26	feature	feature	NOUN
ap-5020	58	27	selection	selection	NOUN
ap-5020	58	28	with	with	ADP
ap-5020	58	29	statistical	statistical	ADJ
ap-5020	58	30	learning	learning	NOUN
ap-5020	58	31	methods	method	NOUN
ap-5020	58	32	;	;	PUNCT
ap-5020	58	33	•	•	X
ap-5020	58	34	in	in	ADP
ap-5020	58	35	-	-	PUNCT
ap-5020	58	36	situ	situ	NOUN
ap-5020	58	37	measurement	measurement	NOUN
ap-5020	58	38	of	of	ADP
ap-5020	58	39	ballast	ballast	NOUN
ap-5020	58	40	consolidation	consolidation	NOUN
ap-5020	58	41	after	after	ADP
ap-5020	58	42	tamping	tamp	VERB
ap-5020	58	43	works	work	NOUN
ap-5020	58	44	.	.	PUNCT
ap-5020	59	1	78	78	NUM
ap-5020	59	2	vol	vol	NOUN
ap-5020	59	3	.	.	PUNCT
ap-5020	60	1	59	59	NUM
ap-5020	60	2	no	no	NOUN
ap-5020	60	3	.	.	PROPN
ap-5020	61	1	1/2019	1/2019	NUM
ap-5020	61	2	evaluation	evaluation	NOUN
ap-5020	61	3	of	of	ADP
ap-5020	61	4	railway	railway	NOUN
ap-5020	61	5	ballast	ballast	NOUN
ap-5020	61	6	layer	layer	NOUN
ap-5020	61	7	consolidation	consolidation	NOUN
ap-5020	61	8	figure	figure	NOUN
ap-5020	61	9	2	2	NUM
ap-5020	61	10	.	.	PUNCT
ap-5020	61	11	principal	principal	ADJ
ap-5020	61	12	scheme	scheme	NOUN
ap-5020	61	13	of	of	ADP
ap-5020	61	14	the	the	DET
ap-5020	61	15	device	device	NOUN
ap-5020	61	16	for	for	ADP
ap-5020	61	17	assessing	assess	VERB
ap-5020	61	18	ballast	ballast	NOUN
ap-5020	61	19	consolidation	consolidation	NOUN
ap-5020	61	20	:	:	PUNCT
ap-5020	61	21	1	1	NUM
ap-5020	61	22	–	–	PUNCT
ap-5020	61	23	server	server	NOUN
ap-5020	61	24	for	for	ADP
ap-5020	61	25	signal	signal	NOUN
ap-5020	61	26	processing	processing	NOUN
ap-5020	61	27	;	;	PUNCT
ap-5020	61	28	2	2	NUM
ap-5020	61	29	–	–	PUNCT
ap-5020	61	30	wi	wi	PROPN
ap-5020	61	31	-	-	PUNCT
ap-5020	61	32	fi	fi	NOUN
ap-5020	61	33	microcontroller	microcontroller	NOUN
ap-5020	61	34	unit	unit	NOUN
ap-5020	61	35	with	with	ADP
ap-5020	61	36	adc	adc	PROPN
ap-5020	61	37	;	;	PUNCT
ap-5020	61	38	3	3	NUM
ap-5020	61	39	–	–	PUNCT
ap-5020	61	40	electrodynamic	electrodynamic	ADJ
ap-5020	61	41	emitter	emitter	NOUN
ap-5020	61	42	of	of	ADP
ap-5020	61	43	pulse	pulse	ADJ
ap-5020	61	44	acoustic	acoustic	ADJ
ap-5020	61	45	signal	signal	PROPN
ap-5020	61	46	shaker	shaker	NOUN
ap-5020	61	47	–	–	PUNCT
ap-5020	61	48	;	;	PUNCT
ap-5020	61	49	4	4	NUM
ap-5020	61	50	–	–	PUNCT
ap-5020	61	51	seismic	seismic	ADJ
ap-5020	61	52	sensor	sensor	NOUN
ap-5020	61	53	sv-20p	sv-20p	NOUN
ap-5020	61	54	;	;	PUNCT
ap-5020	61	55	5	5	NUM
ap-5020	61	56	–	–	PUNCT
ap-5020	61	57	rail	rail	NOUN
ap-5020	61	58	;	;	PUNCT
ap-5020	61	59	6	6	NUM
ap-5020	61	60	–	–	PUNCT
ap-5020	61	61	sleeper	sleeper	NOUN
ap-5020	61	62	;	;	PUNCT
ap-5020	61	63	7	7	NUM
ap-5020	61	64	–	–	PUNCT
ap-5020	61	65	ballast	ballast	NOUN
ap-5020	61	66	layer	layer	NOUN
ap-5020	61	67	.	.	PUNCT
ap-5020	62	1	2	2	X
ap-5020	62	2	.	.	X
ap-5020	62	3	experimental	experimental	ADJ
ap-5020	62	4	measurements	measurement	NOUN
ap-5020	62	5	of	of	ADP
ap-5020	62	6	impulse	impulse	ADJ
ap-5020	62	7	response	response	NOUN
ap-5020	62	8	of	of	ADP
ap-5020	62	9	the	the	DET
ap-5020	62	10	ballast	ballast	NOUN
ap-5020	62	11	layer	layer	NOUN
ap-5020	62	12	with	with	ADP
ap-5020	62	13	different	different	ADJ
ap-5020	62	14	consolidation	consolidation	NOUN
ap-5020	62	15	degree	degree	NOUN
ap-5020	62	16	the	the	DET
ap-5020	62	17	propagation	propagation	NOUN
ap-5020	62	18	of	of	ADP
ap-5020	62	19	elastic	elastic	ADJ
ap-5020	62	20	waves	wave	NOUN
ap-5020	62	21	through	through	ADP
ap-5020	62	22	a	a	DET
ap-5020	62	23	grainy	grainy	ADJ
ap-5020	62	24	medium	medium	NOUN
ap-5020	62	25	,	,	PUNCT
ap-5020	62	26	which	which	PRON
ap-5020	62	27	is	be	AUX
ap-5020	62	28	the	the	DET
ap-5020	62	29	ballast	ballast	ADJ
ap-5020	62	30	layer	layer	NOUN
ap-5020	62	31	of	of	ADP
ap-5020	62	32	the	the	DET
ap-5020	62	33	railroad	railroad	NOUN
ap-5020	62	34	,	,	PUNCT
ap-5020	62	35	is	be	AUX
ap-5020	62	36	determined	determine	VERB
ap-5020	62	37	by	by	ADP
ap-5020	62	38	the	the	DET
ap-5020	62	39	mineralogical	mineralogical	ADJ
ap-5020	62	40	and	and	CCONJ
ap-5020	62	41	granulometric	granulometric	ADJ
ap-5020	62	42	composition	composition	NOUN
ap-5020	62	43	of	of	ADP
ap-5020	62	44	the	the	DET
ap-5020	62	45	grains	grain	NOUN
ap-5020	62	46	.	.	PUNCT
ap-5020	63	1	to	to	ADP
ap-5020	63	2	a	a	DET
ap-5020	63	3	large	large	ADJ
ap-5020	63	4	extent	extent	NOUN
ap-5020	63	5	,	,	PUNCT
ap-5020	63	6	it	it	PRON
ap-5020	63	7	depends	depend	VERB
ap-5020	63	8	on	on	ADP
ap-5020	63	9	the	the	DET
ap-5020	63	10	number	number	NOUN
ap-5020	63	11	of	of	ADP
ap-5020	63	12	contacts	contact	NOUN
ap-5020	63	13	between	between	ADP
ap-5020	63	14	the	the	DET
ap-5020	63	15	grains	grain	NOUN
ap-5020	63	16	,	,	PUNCT
ap-5020	63	17	that	that	ADV
ap-5020	63	18	is	is	ADV
ap-5020	63	19	,	,	PUNCT
ap-5020	63	20	the	the	DET
ap-5020	63	21	ballast	ballast	NOUN
ap-5020	63	22	layer	layer	NOUN
ap-5020	63	23	consolidation	consolidation	NOUN
ap-5020	63	24	.	.	PUNCT
ap-5020	64	1	thus	thus	ADV
ap-5020	64	2	,	,	PUNCT
ap-5020	64	3	by	by	ADP
ap-5020	64	4	measuring	measure	VERB
ap-5020	64	5	the	the	DET
ap-5020	64	6	velocity	velocity	NOUN
ap-5020	64	7	of	of	ADP
ap-5020	64	8	the	the	DET
ap-5020	64	9	elastic	elastic	ADJ
ap-5020	64	10	waves	wave	NOUN
ap-5020	64	11	propagation	propagation	NOUN
ap-5020	64	12	after	after	ADP
ap-5020	64	13	each	each	DET
ap-5020	64	14	passage	passage	NOUN
ap-5020	64	15	of	of	ADP
ap-5020	64	16	a	a	DET
ap-5020	64	17	dynamic	dynamic	ADJ
ap-5020	64	18	rail	rail	NOUN
ap-5020	64	19	stabilizer	stabilizer	NOUN
ap-5020	64	20	,	,	PUNCT
ap-5020	64	21	it	it	PRON
ap-5020	64	22	is	be	AUX
ap-5020	64	23	possible	possible	ADJ
ap-5020	64	24	to	to	PART
ap-5020	64	25	evaluate	evaluate	VERB
ap-5020	64	26	the	the	DET
ap-5020	64	27	degree	degree	NOUN
ap-5020	64	28	of	of	ADP
ap-5020	64	29	the	the	DET
ap-5020	64	30	ballast	ballast	NOUN
ap-5020	64	31	consolidation	consolidation	NOUN
ap-5020	64	32	.	.	PUNCT
ap-5020	65	1	for	for	ADP
ap-5020	65	2	measurements	measurement	NOUN
ap-5020	65	3	,	,	PUNCT
ap-5020	65	4	a	a	DET
ap-5020	65	5	seismic	seismic	ADJ
ap-5020	65	6	sensor	sensor	NOUN
ap-5020	65	7	of	of	ADP
ap-5020	65	8	the	the	DET
ap-5020	65	9	type	type	NOUN
ap-5020	65	10	sv-20p	sv-20p	NOUN
ap-5020	65	11	is	be	AUX
ap-5020	65	12	used	use	VERB
ap-5020	65	13	,	,	PUNCT
ap-5020	65	14	which	which	PRON
ap-5020	65	15	operates	operate	VERB
ap-5020	65	16	on	on	ADP
ap-5020	65	17	the	the	DET
ap-5020	65	18	principle	principle	NOUN
ap-5020	65	19	of	of	ADP
ap-5020	65	20	measuring	measure	VERB
ap-5020	65	21	the	the	DET
ap-5020	65	22	velocity	velocity	NOUN
ap-5020	65	23	of	of	ADP
ap-5020	65	24	oscillations	oscillation	NOUN
ap-5020	65	25	and	and	CCONJ
ap-5020	65	26	the	the	DET
ap-5020	65	27	effect	effect	NOUN
ap-5020	65	28	of	of	ADP
ap-5020	65	29	electromagnetic	electromagnetic	ADJ
ap-5020	65	30	induction	induction	NOUN
ap-5020	66	1	[	[	X
ap-5020	66	2	16	16	NUM
ap-5020	66	3	]	]	PUNCT
ap-5020	66	4	.	.	PUNCT
ap-5020	67	1	the	the	DET
ap-5020	67	2	creation	creation	NOUN
ap-5020	67	3	of	of	ADP
ap-5020	67	4	the	the	DET
ap-5020	67	5	impulse	impulse	NOUN
ap-5020	67	6	in	in	ADP
ap-5020	67	7	the	the	DET
ap-5020	67	8	ballast	ballast	NOUN
ap-5020	67	9	layer	layer	NOUN
ap-5020	67	10	is	be	AUX
ap-5020	67	11	carried	carry	VERB
ap-5020	67	12	out	out	ADP
ap-5020	67	13	by	by	ADP
ap-5020	67	14	means	mean	NOUN
ap-5020	67	15	of	of	ADP
ap-5020	67	16	the	the	DET
ap-5020	67	17	plate	plate	NOUN
ap-5020	67	18	,	,	PUNCT
ap-5020	67	19	which	which	PRON
ap-5020	67	20	distributes	distribute	VERB
ap-5020	67	21	the	the	DET
ap-5020	67	22	load	load	NOUN
ap-5020	67	23	between	between	ADP
ap-5020	67	24	ballast	ballast	NOUN
ap-5020	67	25	grains	grain	NOUN
ap-5020	67	26	on	on	ADP
ap-5020	67	27	the	the	DET
ap-5020	67	28	surface	surface	NOUN
ap-5020	67	29	of	of	ADP
ap-5020	67	30	the	the	DET
ap-5020	67	31	ballast	ballast	NOUN
ap-5020	67	32	layer	layer	NOUN
ap-5020	67	33	,	,	PUNCT
ap-5020	67	34	and	and	CCONJ
ap-5020	67	35	the	the	DET
ap-5020	67	36	hammer	hammer	NOUN
ap-5020	67	37	connected	connect	VERB
ap-5020	67	38	to	to	ADP
ap-5020	67	39	it	it	PRON
ap-5020	67	40	in	in	ADP
ap-5020	67	41	an	an	DET
ap-5020	67	42	electric	electric	ADJ
ap-5020	67	43	circuit	circuit	NOUN
ap-5020	67	44	.	.	PUNCT
ap-5020	68	1	the	the	DET
ap-5020	68	2	source	source	NOUN
ap-5020	68	3	of	of	ADP
ap-5020	68	4	elastic	elastic	ADJ
ap-5020	68	5	waves	wave	NOUN
ap-5020	68	6	is	be	AUX
ap-5020	68	7	an	an	DET
ap-5020	68	8	impact	impact	NOUN
ap-5020	68	9	on	on	ADP
ap-5020	68	10	the	the	DET
ap-5020	68	11	metal	metal	NOUN
ap-5020	68	12	disk	disk	NOUN
ap-5020	68	13	(	(	PUNCT
ap-5020	68	14	diameter	diameter	NOUN
ap-5020	68	15	100	100	NUM
ap-5020	68	16	mm	mm	NOUN
ap-5020	68	17	,	,	PUNCT
ap-5020	68	18	height	height	NOUN
ap-5020	68	19	10	10	NUM
ap-5020	68	20	mm	mm	NOUN
ap-5020	68	21	)	)	PUNCT
ap-5020	68	22	,	,	PUNCT
ap-5020	68	23	which	which	PRON
ap-5020	68	24	is	be	AUX
ap-5020	68	25	placed	place	VERB
ap-5020	68	26	on	on	ADP
ap-5020	68	27	the	the	DET
ap-5020	68	28	ballast	ballast	NOUN
ap-5020	68	29	.	.	PUNCT
ap-5020	69	1	the	the	DET
ap-5020	69	2	size	size	NOUN
ap-5020	69	3	of	of	ADP
ap-5020	69	4	the	the	DET
ap-5020	69	5	plate	plate	NOUN
ap-5020	69	6	is	be	AUX
ap-5020	69	7	enough	enough	ADJ
ap-5020	69	8	to	to	PART
ap-5020	69	9	provide	provide	VERB
ap-5020	69	10	the	the	DET
ap-5020	69	11	simultaneous	simultaneous	ADJ
ap-5020	69	12	support	support	NOUN
ap-5020	69	13	on	on	ADP
ap-5020	69	14	3	3	NUM
ap-5020	69	15	neighboured	neighboured	ADJ
ap-5020	69	16	stones	stone	NOUN
ap-5020	69	17	with	with	ADP
ap-5020	69	18	a	a	DET
ap-5020	69	19	maximal	maximal	ADJ
ap-5020	69	20	size	size	NOUN
ap-5020	69	21	of	of	ADP
ap-5020	69	22	60	60	NUM
ap-5020	69	23	mm	mm	NOUN
ap-5020	69	24	.	.	PUNCT
ap-5020	70	1	at	at	ADP
ap-5020	70	2	the	the	DET
ap-5020	70	3	same	same	ADJ
ap-5020	70	4	time	time	NOUN
ap-5020	70	5	,	,	PUNCT
ap-5020	70	6	a	a	DET
ap-5020	70	7	bigger	big	ADJ
ap-5020	70	8	plate	plate	NOUN
ap-5020	70	9	could	could	AUX
ap-5020	70	10	provide	provide	VERB
ap-5020	70	11	some	some	DET
ap-5020	70	12	ambiguity	ambiguity	NOUN
ap-5020	70	13	in	in	ADP
ap-5020	70	14	the	the	DET
ap-5020	70	15	interpretation	interpretation	NOUN
ap-5020	70	16	due	due	ADP
ap-5020	70	17	to	to	ADP
ap-5020	70	18	a	a	DET
ap-5020	70	19	short	short	ADJ
ap-5020	70	20	distance	distance	NOUN
ap-5020	70	21	between	between	ADP
ap-5020	70	22	the	the	DET
ap-5020	70	23	receiver	receiver	NOUN
ap-5020	70	24	and	and	CCONJ
ap-5020	70	25	emitter	emitter	NOUN
ap-5020	70	26	.	.	PUNCT
ap-5020	71	1	the	the	DET
ap-5020	71	2	registration	registration	NOUN
ap-5020	71	3	of	of	ADP
ap-5020	71	4	the	the	DET
ap-5020	71	5	wave	wave	NOUN
ap-5020	71	6	velocity	velocity	NOUN
ap-5020	71	7	was	be	AUX
ap-5020	71	8	carried	carry	VERB
ap-5020	71	9	out	out	ADP
ap-5020	71	10	by	by	ADP
ap-5020	71	11	the	the	DET
ap-5020	71	12	digital	digital	ADJ
ap-5020	71	13	analyser	analyser	NOUN
ap-5020	71	14	of	of	ADP
ap-5020	71	15	uvi-2	uvi-2	VERB
ap-5020	71	16	type	type	NOUN
ap-5020	71	17	.	.	PUNCT
ap-5020	72	1	the	the	DET
ap-5020	72	2	emitter	emitter	NOUN
ap-5020	72	3	is	be	AUX
ap-5020	72	4	located	locate	VERB
ap-5020	72	5	in	in	ADP
ap-5020	72	6	the	the	DET
ap-5020	72	7	adjacent	adjacent	ADJ
ap-5020	72	8	ballast	ballast	NOUN
ap-5020	72	9	boxes	box	NOUN
ap-5020	72	10	to	to	ADP
ap-5020	72	11	the	the	DET
ap-5020	72	12	signal	signal	ADJ
ap-5020	72	13	receiver	receiver	NOUN
ap-5020	72	14	along	along	ADP
ap-5020	72	15	the	the	DET
ap-5020	72	16	track	track	NOUN
ap-5020	72	17	axis	axis	NOUN
ap-5020	72	18	.	.	PUNCT
ap-5020	73	1	in	in	ADP
ap-5020	73	2	addition	addition	NOUN
ap-5020	73	3	,	,	PUNCT
ap-5020	73	4	other	other	ADJ
ap-5020	73	5	layout	layout	NOUN
ap-5020	73	6	schemes	scheme	NOUN
ap-5020	73	7	are	be	AUX
ap-5020	73	8	considered	consider	VERB
ap-5020	73	9	,	,	PUNCT
ap-5020	73	10	such	such	ADJ
ap-5020	73	11	as	as	ADP
ap-5020	73	12	the	the	DET
ap-5020	73	13	transverse	transverse	NOUN
ap-5020	73	14	direction	direction	NOUN
ap-5020	73	15	;	;	PUNCT
ap-5020	73	16	location	location	NOUN
ap-5020	73	17	through	through	ADP
ap-5020	73	18	several	several	ADJ
ap-5020	73	19	ballast	ballast	NOUN
ap-5020	73	20	boxes	box	NOUN
ap-5020	73	21	,	,	PUNCT
ap-5020	73	22	etc	etc	X
ap-5020	73	23	.	.	X
ap-5020	74	1	the	the	DET
ap-5020	74	2	considerations	consideration	NOUN
ap-5020	74	3	to	to	ADP
ap-5020	74	4	the	the	DET
ap-5020	74	5	optimal	optimal	ADJ
ap-5020	74	6	measurement	measurement	NOUN
ap-5020	74	7	scheme	scheme	NOUN
ap-5020	74	8	are	be	AUX
ap-5020	74	9	described	describe	VERB
ap-5020	74	10	in	in	ADP
ap-5020	74	11	the	the	DET
ap-5020	74	12	study	study	NOUN
ap-5020	74	13	[	[	X
ap-5020	74	14	29	29	NUM
ap-5020	74	15	]	]	PUNCT
ap-5020	74	16	.	.	PUNCT
ap-5020	75	1	the	the	DET
ap-5020	75	2	distance	distance	NOUN
ap-5020	75	3	between	between	ADP
ap-5020	75	4	the	the	DET
ap-5020	75	5	shaker	shaker	NOUN
ap-5020	75	6	and	and	CCONJ
ap-5020	75	7	the	the	DET
ap-5020	75	8	receiver	receiver	NOUN
ap-5020	75	9	is	be	AUX
ap-5020	75	10	0.5–1.5	0.5–1.5	NUM
ap-5020	75	11	m.	m.	NOUN
ap-5020	75	12	it	it	PRON
ap-5020	75	13	has	have	AUX
ap-5020	75	14	been	be	AUX
ap-5020	75	15	established	establish	VERB
ap-5020	75	16	that	that	SCONJ
ap-5020	75	17	the	the	DET
ap-5020	75	18	granular	granular	ADJ
ap-5020	75	19	medium	medium	NOUN
ap-5020	75	20	can	can	AUX
ap-5020	75	21	be	be	AUX
ap-5020	75	22	considered	consider	VERB
ap-5020	75	23	as	as	ADP
ap-5020	75	24	homogeneous	homogeneous	ADJ
ap-5020	75	25	with	with	ADP
ap-5020	75	26	corresponding	corresponding	ADJ
ap-5020	75	27	characteristics	characteristic	NOUN
ap-5020	75	28	at	at	ADP
ap-5020	75	29	the	the	DET
ap-5020	75	30	distance	distance	NOUN
ap-5020	75	31	between	between	ADP
ap-5020	75	32	the	the	DET
ap-5020	75	33	shaker	shaker	NOUN
ap-5020	75	34	and	and	CCONJ
ap-5020	75	35	the	the	DET
ap-5020	75	36	receiver	receiver	NOUN
ap-5020	75	37	of	of	ADP
ap-5020	75	38	approximately	approximately	ADV
ap-5020	75	39	10	10	NUM
ap-5020	75	40	d	d	NOUN
ap-5020	75	41	(	(	PUNCT
ap-5020	75	42	where	where	SCONJ
ap-5020	75	43	d	d	NOUN
ap-5020	75	44	is	be	AUX
ap-5020	75	45	a	a	DET
ap-5020	75	46	mean	mean	ADJ
ap-5020	75	47	grain	grain	NOUN
ap-5020	75	48	diameter	diameter	NOUN
ap-5020	75	49	)	)	PUNCT
ap-5020	75	50	.	.	PUNCT
ap-5020	76	1	in	in	ADP
ap-5020	76	2	parallel	parallel	NOUN
ap-5020	76	3	with	with	ADP
ap-5020	76	4	the	the	DET
ap-5020	76	5	measurements	measurement	NOUN
ap-5020	76	6	of	of	ADP
ap-5020	76	7	the	the	DET
ap-5020	76	8	wave	wave	NOUN
ap-5020	76	9	passage	passage	NOUN
ap-5020	76	10	velocity	velocity	NOUN
ap-5020	76	11	,	,	PUNCT
ap-5020	76	12	the	the	DET
ap-5020	76	13	signal	signal	NOUN
ap-5020	76	14	recording	recording	NOUN
ap-5020	76	15	from	from	ADP
ap-5020	76	16	the	the	DET
ap-5020	76	17	seismic	seismic	ADJ
ap-5020	76	18	receiver	receiver	NOUN
ap-5020	76	19	and	and	CCONJ
ap-5020	76	20	further	further	ADJ
ap-5020	76	21	kinematic	kinematic	ADJ
ap-5020	76	22	and	and	CCONJ
ap-5020	76	23	dynamic	dynamic	ADJ
ap-5020	76	24	analyses	analysis	NOUN
ap-5020	76	25	based	base	VERB
ap-5020	76	26	on	on	ADP
ap-5020	76	27	the	the	DET
ap-5020	76	28	developed	develop	VERB
ap-5020	76	29	automatic	automatic	ADJ
ap-5020	76	30	system	system	NOUN
ap-5020	76	31	were	be	AUX
ap-5020	76	32	used	use	VERB
ap-5020	76	33	(	(	PUNCT
ap-5020	76	34	figure	figure	NOUN
ap-5020	76	35	2	2	NUM
ap-5020	76	36	)	)	PUNCT
ap-5020	76	37	.	.	PUNCT
ap-5020	77	1	the	the	DET
ap-5020	77	2	prototype	prototype	NOUN
ap-5020	77	3	of	of	ADP
ap-5020	77	4	the	the	DET
ap-5020	77	5	device	device	NOUN
ap-5020	77	6	includes	include	VERB
ap-5020	77	7	the	the	DET
ap-5020	77	8	following	follow	VERB
ap-5020	77	9	units	unit	NOUN
ap-5020	77	10	:	:	PUNCT
ap-5020	77	11	•	•	NUM
ap-5020	77	12	electrodynamic	electrodynamic	ADJ
ap-5020	77	13	emitter	emitter	NOUN
ap-5020	77	14	of	of	ADP
ap-5020	77	15	impulsed	impulse	VERB
ap-5020	77	16	acoustic	acoustic	ADJ
ap-5020	77	17	signal	signal	NOUN
ap-5020	77	18	,	,	PUNCT
ap-5020	77	19	which	which	DET
ap-5020	77	20	amplitude	amplitude	NOUN
ap-5020	77	21	-	-	PUNCT
ap-5020	77	22	frequency	frequency	NOUN
ap-5020	77	23	characteristic	characteristic	NOUN
ap-5020	77	24	allows	allow	VERB
ap-5020	77	25	to	to	PART
ap-5020	77	26	generate	generate	VERB
ap-5020	77	27	signals	signal	NOUN
ap-5020	77	28	of	of	ADP
ap-5020	77	29	the	the	DET
ap-5020	77	30	spectrum	spectrum	NOUN
ap-5020	77	31	of	of	ADP
ap-5020	77	32	low	low	ADJ
ap-5020	77	33	frequencies	frequency	NOUN
ap-5020	77	34	(	(	PUNCT
ap-5020	77	35	shaker	shaker	NOUN
ap-5020	77	36	)	)	PUNCT
ap-5020	77	37	;	;	PUNCT
ap-5020	77	38	•	•	X
ap-5020	77	39	amplifier	amplifier	NOUN
ap-5020	77	40	of	of	ADP
ap-5020	77	41	generated	generate	VERB
ap-5020	77	42	impulsed	impulse	VERB
ap-5020	77	43	acoustic	acoustic	ADJ
ap-5020	77	44	signal	signal	NOUN
ap-5020	77	45	necessary	necessary	ADJ
ap-5020	77	46	for	for	ADP
ap-5020	77	47	amplifying	amplify	VERB
ap-5020	77	48	the	the	DET
ap-5020	77	49	output	output	NOUN
ap-5020	77	50	signal	signal	NOUN
ap-5020	77	51	of	of	ADP
ap-5020	77	52	the	the	DET
ap-5020	77	53	emitter	emitter	NOUN
ap-5020	77	54	;	;	PUNCT
ap-5020	77	55	•	•	NUM
ap-5020	77	56	seismic	seismic	ADJ
ap-5020	77	57	sensor	sensor	NOUN
ap-5020	77	58	sv-20p	sv-20p	NOUN
ap-5020	77	59	;	;	PUNCT
ap-5020	77	60	•	•	NUM
ap-5020	77	61	mcu	mcu	NOUN
ap-5020	77	62	(	(	PUNCT
ap-5020	77	63	esp32	esp32	ADV
ap-5020	77	64	programmable	programmable	ADJ
ap-5020	77	65	microcontroller	microcontroller	NOUN
ap-5020	77	66	)	)	PUNCT
ap-5020	77	67	,	,	PUNCT
ap-5020	77	68	which	which	PRON
ap-5020	77	69	executes	execute	VERB
ap-5020	77	70	,	,	PUNCT
ap-5020	77	71	together	together	ADV
ap-5020	77	72	with	with	ADP
ap-5020	77	73	a	a	DET
ap-5020	77	74	shaker	shaker	NOUN
ap-5020	77	75	,	,	PUNCT
ap-5020	77	76	the	the	DET
ap-5020	77	77	command	command	NOUN
ap-5020	77	78	of	of	ADP
ap-5020	77	79	the	the	DET
ap-5020	77	80	server	server	NOUN
ap-5020	77	81	program	program	NOUN
ap-5020	77	82	of	of	ADP
ap-5020	77	83	the	the	DET
ap-5020	77	84	impulse	impulse	ADJ
ap-5020	77	85	excitation	excitation	NOUN
ap-5020	77	86	for	for	ADP
ap-5020	77	87	the	the	DET
ap-5020	77	88	numerical	numerical	ADJ
ap-5020	77	89	registration	registration	NOUN
ap-5020	77	90	of	of	ADP
ap-5020	77	91	the	the	DET
ap-5020	77	92	analog	analog	NOUN
ap-5020	77	93	signal	signal	NOUN
ap-5020	77	94	from	from	ADP
ap-5020	77	95	the	the	DET
ap-5020	77	96	geophone	geophone	NOUN
ap-5020	77	97	by	by	ADP
ap-5020	77	98	the	the	DET
ap-5020	77	99	module	module	NOUN
ap-5020	77	100	ads1256	ads1256	NOUN
ap-5020	77	101	with	with	ADP
ap-5020	77	102	the	the	DET
ap-5020	77	103	frequency	frequency	NOUN
ap-5020	77	104	of	of	ADP
ap-5020	77	105	15	15	NUM
ap-5020	77	106	khz	khz	NOUN
ap-5020	77	107	,	,	PUNCT
ap-5020	77	108	and	and	CCONJ
ap-5020	77	109	sending	send	VERB
ap-5020	77	110	information	information	NOUN
ap-5020	77	111	to	to	ADP
ap-5020	77	112	the	the	DET
ap-5020	77	113	server	server	NOUN
ap-5020	77	114	for	for	ADP
ap-5020	77	115	further	further	ADJ
ap-5020	77	116	processing	processing	NOUN
ap-5020	77	117	;	;	PUNCT
ap-5020	77	118	•	•	NUM
ap-5020	77	119	special	special	ADJ
ap-5020	77	120	software	software	NOUN
ap-5020	77	121	that	that	PRON
ap-5020	77	122	manages	manage	VERB
ap-5020	77	123	the	the	DET
ap-5020	77	124	controller	controller	NOUN
ap-5020	77	125	,	,	PUNCT
ap-5020	77	126	acceptance	acceptance	NOUN
ap-5020	77	127	and	and	CCONJ
ap-5020	77	128	processing	processing	NOUN
ap-5020	77	129	of	of	ADP
ap-5020	77	130	the	the	DET
ap-5020	77	131	dynamic	dynamic	ADJ
ap-5020	77	132	response	response	NOUN
ap-5020	77	133	signal	signal	NOUN
ap-5020	77	134	.	.	PUNCT
ap-5020	78	1	to	to	PART
ap-5020	78	2	ensure	ensure	VERB
ap-5020	78	3	the	the	DET
ap-5020	78	4	operation	operation	NOUN
ap-5020	78	5	of	of	ADP
ap-5020	78	6	the	the	DET
ap-5020	78	7	system	system	NOUN
ap-5020	78	8	,	,	PUNCT
ap-5020	78	9	the	the	DET
ap-5020	78	10	software	software	NOUN
ap-5020	78	11	for	for	ADP
ap-5020	78	12	the	the	DET
ap-5020	78	13	microcontroller	microcontroller	NOUN
ap-5020	78	14	was	be	AUX
ap-5020	78	15	developed	develop	VERB
ap-5020	78	16	,	,	PUNCT
ap-5020	78	17	based	base	VERB
ap-5020	78	18	on	on	ADP
ap-5020	78	19	the	the	DET
ap-5020	78	20	ide	ide	NOUN
ap-5020	78	21	eclipse	eclipse	NOUN
ap-5020	78	22	.	.	PUNCT
ap-5020	79	1	to	to	PART
ap-5020	79	2	determine	determine	VERB
ap-5020	79	3	the	the	DET
ap-5020	79	4	criteria	criterion	NOUN
ap-5020	79	5	for	for	ADP
ap-5020	79	6	evaluating	evaluate	VERB
ap-5020	79	7	the	the	DET
ap-5020	79	8	impulsed	impulse	VERB
ap-5020	79	9	ballast	ballast	NOUN
ap-5020	79	10	feedback	feedback	NOUN
ap-5020	79	11	,	,	PUNCT
ap-5020	79	12	the	the	DET
ap-5020	79	13	software	software	NOUN
ap-5020	79	14	was	be	AUX
ap-5020	79	15	developed	develop	VERB
ap-5020	79	16	using	use	VERB
ap-5020	79	17	the	the	DET
ap-5020	79	18	matlab	matlab	PROPN
ap-5020	79	19	program	program	NOUN
ap-5020	79	20	package	package	NOUN
ap-5020	79	21	[	[	X
ap-5020	79	22	30	30	NUM
ap-5020	79	23	]	]	PUNCT
ap-5020	79	24	,	,	PUNCT
ap-5020	79	25	which	which	PRON
ap-5020	79	26	allows	allow	VERB
ap-5020	79	27	plotting	plot	VERB
ap-5020	79	28	the	the	DET
ap-5020	79	29	recorded	record	VERB
ap-5020	79	30	signal	signal	NOUN
ap-5020	79	31	with	with	ADP
ap-5020	79	32	its	its	PRON
ap-5020	79	33	zooming	zooming	NOUN
ap-5020	79	34	and	and	CCONJ
ap-5020	79	35	viewing	view	VERB
ap-5020	79	36	functions	function	NOUN
ap-5020	79	37	.	.	PUNCT
ap-5020	80	1	the	the	DET
ap-5020	80	2	connection	connection	NOUN
ap-5020	80	3	with	with	ADP
ap-5020	80	4	the	the	DET
ap-5020	80	5	controller	controller	NOUN
ap-5020	80	6	is	be	AUX
ap-5020	80	7	executed	execute	VERB
ap-5020	80	8	by	by	ADP
ap-5020	80	9	the	the	DET
ap-5020	80	10	wireless	wireless	PROPN
ap-5020	80	11	protocol	protocol	NOUN
ap-5020	80	12	udp	udp	PROPN
ap-5020	80	13	.	.	PUNCT
ap-5020	81	1	the	the	DET
ap-5020	81	2	79	79	NUM
ap-5020	81	3	m.	m.	NOUN
ap-5020	81	4	sysyn	sysyn	PROPN
ap-5020	81	5	,	,	PUNCT
ap-5020	81	6	o.	o.	PROPN
ap-5020	81	7	nabochenko	nabochenko	PROPN
ap-5020	81	8	,	,	PUNCT
ap-5020	81	9	v.	v.	PROPN
ap-5020	81	10	kovalchuk	kovalchuk	PROPN
ap-5020	81	11	,	,	PUNCT
ap-5020	81	12	u.	u.	PROPN
ap-5020	81	13	gerber	gerber	PROPN
ap-5020	81	14	acta	acta	PROPN
ap-5020	81	15	polytechnica	polytechnica	PROPN
ap-5020	81	16	figure	figure	NOUN
ap-5020	81	17	3	3	NUM
ap-5020	81	18	.	.	PUNCT
ap-5020	82	1	the	the	DET
ap-5020	82	2	program	program	NOUN
ap-5020	82	3	interface	interface	NOUN
ap-5020	82	4	for	for	ADP
ap-5020	82	5	measuring	measure	VERB
ap-5020	82	6	and	and	CCONJ
ap-5020	82	7	processing	process	VERB
ap-5020	82	8	the	the	DET
ap-5020	82	9	results	result	NOUN
ap-5020	82	10	.	.	PUNCT
ap-5020	83	1	developed	develop	VERB
ap-5020	83	2	software	software	NOUN
ap-5020	83	3	also	also	ADV
ap-5020	83	4	performs	perform	VERB
ap-5020	83	5	kinematic	kinematic	ADJ
ap-5020	83	6	and	and	CCONJ
ap-5020	83	7	dynamic	dynamic	ADJ
ap-5020	83	8	analyses	analysis	NOUN
ap-5020	83	9	of	of	ADP
ap-5020	83	10	a	a	DET
ap-5020	83	11	signal	signal	NOUN
ap-5020	83	12	,	,	PUNCT
ap-5020	83	13	or	or	CCONJ
ap-5020	83	14	its	its	PRON
ap-5020	83	15	separate	separate	ADJ
ap-5020	83	16	components	component	NOUN
ap-5020	83	17	,	,	PUNCT
ap-5020	83	18	using	use	VERB
ap-5020	83	19	dft	dft	PROPN
ap-5020	83	20	methods	method	NOUN
ap-5020	83	21	or	or	CCONJ
ap-5020	83	22	a	a	DET
ap-5020	83	23	periodogram	periodogram	NOUN
ap-5020	83	24	with	with	ADP
ap-5020	83	25	averaging	average	VERB
ap-5020	83	26	results	result	NOUN
ap-5020	83	27	,	,	PUNCT
ap-5020	83	28	and	and	CCONJ
ap-5020	83	29	calculates	calculate	VERB
ap-5020	83	30	the	the	DET
ap-5020	83	31	analytical	analytical	ADJ
ap-5020	83	32	signal	signal	NOUN
ap-5020	83	33	and	and	CCONJ
ap-5020	83	34	instantaneous	instantaneous	ADJ
ap-5020	83	35	frequency	frequency	NOUN
ap-5020	83	36	.	.	PUNCT
ap-5020	84	1	in	in	ADP
ap-5020	84	2	addition	addition	NOUN
ap-5020	84	3	,	,	PUNCT
ap-5020	84	4	the	the	DET
ap-5020	84	5	statistical	statistical	ADJ
ap-5020	84	6	processing	processing	NOUN
ap-5020	84	7	of	of	ADP
ap-5020	84	8	the	the	DET
ap-5020	84	9	obtained	obtain	VERB
ap-5020	84	10	results	result	NOUN
ap-5020	84	11	is	be	AUX
ap-5020	84	12	carried	carry	VERB
ap-5020	84	13	out	out	ADP
ap-5020	84	14	and	and	CCONJ
ap-5020	84	15	the	the	DET
ap-5020	84	16	need	need	NOUN
ap-5020	84	17	for	for	ADP
ap-5020	84	18	additional	additional	ADJ
ap-5020	84	19	measurements	measurement	NOUN
ap-5020	84	20	is	be	AUX
ap-5020	84	21	determined	determine	VERB
ap-5020	84	22	.	.	PUNCT
ap-5020	85	1	the	the	DET
ap-5020	85	2	processing	processing	NOUN
ap-5020	85	3	program	program	NOUN
ap-5020	85	4	example	example	NOUN
ap-5020	85	5	is	be	AUX
ap-5020	85	6	shown	show	VERB
ap-5020	85	7	in	in	ADP
ap-5020	85	8	figure	figure	NOUN
ap-5020	85	9	3	3	NUM
ap-5020	85	10	.	.	NOUN
ap-5020	85	11	2.1	2.1	NUM
ap-5020	85	12	.	.	PUNCT
ap-5020	86	1	dynamic	dynamic	ADJ
ap-5020	86	2	interpretation	interpretation	NOUN
ap-5020	86	3	and	and	CCONJ
ap-5020	86	4	signal	signal	NOUN
ap-5020	86	5	processing	process	VERB
ap-5020	86	6	the	the	DET
ap-5020	86	7	measured	measure	VERB
ap-5020	86	8	response	response	NOUN
ap-5020	86	9	signal	signal	NOUN
ap-5020	86	10	is	be	AUX
ap-5020	86	11	usually	usually	ADV
ap-5020	86	12	quite	quite	ADV
ap-5020	86	13	complex	complex	ADJ
ap-5020	86	14	,	,	PUNCT
ap-5020	86	15	so	so	CCONJ
ap-5020	86	16	there	there	PRON
ap-5020	86	17	are	be	VERB
ap-5020	86	18	many	many	ADJ
ap-5020	86	19	ways	way	NOUN
ap-5020	86	20	of	of	ADP
ap-5020	86	21	interpreting	interpret	VERB
ap-5020	86	22	this	this	DET
ap-5020	86	23	signal	signal	NOUN
ap-5020	86	24	.	.	PUNCT
ap-5020	87	1	the	the	DET
ap-5020	87	2	most	most	ADV
ap-5020	87	3	common	common	ADJ
ap-5020	87	4	way	way	NOUN
ap-5020	87	5	is	be	AUX
ap-5020	87	6	to	to	PART
ap-5020	87	7	interpret	interpret	VERB
ap-5020	87	8	the	the	DET
ap-5020	87	9	frequency	frequency	NOUN
ap-5020	87	10	response	response	NOUN
ap-5020	87	11	(	(	PUNCT
ap-5020	87	12	hereinafter	hereinafter	NOUN
ap-5020	87	13	fr	fr	NOUN
ap-5020	87	14	)	)	PUNCT
ap-5020	87	15	of	of	ADP
ap-5020	87	16	the	the	DET
ap-5020	87	17	measured	measure	VERB
ap-5020	87	18	signal	signal	NOUN
ap-5020	87	19	.	.	PUNCT
ap-5020	88	1	conventionally	conventionally	ADV
ap-5020	88	2	,	,	PUNCT
ap-5020	88	3	a	a	DET
ap-5020	88	4	fourier	fourier	NOUN
ap-5020	88	5	series	series	NOUN
ap-5020	88	6	is	be	AUX
ap-5020	88	7	used	use	VERB
ap-5020	88	8	for	for	ADP
ap-5020	88	9	this	this	DET
ap-5020	88	10	purpose	purpose	NOUN
ap-5020	88	11	,	,	PUNCT
ap-5020	88	12	which	which	PRON
ap-5020	88	13	allows	allow	VERB
ap-5020	88	14	decomposing	decompose	VERB
ap-5020	88	15	the	the	DET
ap-5020	88	16	time	time	NOUN
ap-5020	88	17	series	series	NOUN
ap-5020	88	18	of	of	ADP
ap-5020	88	19	the	the	DET
ap-5020	88	20	signal	signal	NOUN
ap-5020	88	21	into	into	ADP
ap-5020	88	22	elementary	elementary	ADJ
ap-5020	88	23	harmonic	harmonic	ADJ
ap-5020	88	24	components	component	NOUN
ap-5020	88	25	of	of	ADP
ap-5020	88	26	different	different	ADJ
ap-5020	88	27	amplitudes	amplitude	NOUN
ap-5020	88	28	,	,	PUNCT
ap-5020	88	29	frequencies	frequency	NOUN
ap-5020	88	30	and	and	CCONJ
ap-5020	88	31	phases	phase	NOUN
ap-5020	88	32	.	.	PUNCT
ap-5020	89	1	the	the	DET
ap-5020	89	2	disadvantage	disadvantage	NOUN
ap-5020	89	3	of	of	ADP
ap-5020	89	4	this	this	DET
ap-5020	89	5	method	method	NOUN
ap-5020	89	6	is	be	AUX
ap-5020	89	7	that	that	SCONJ
ap-5020	89	8	during	during	ADP
ap-5020	89	9	the	the	DET
ap-5020	89	10	fourier	fourier	NOUN
ap-5020	89	11	series	series	PROPN
ap-5020	89	12	transformation	transformation	NOUN
ap-5020	89	13	,	,	PUNCT
ap-5020	89	14	a	a	DET
ap-5020	89	15	part	part	NOUN
ap-5020	89	16	of	of	ADP
ap-5020	89	17	the	the	DET
ap-5020	89	18	information	information	NOUN
ap-5020	89	19	associated	associate	VERB
ap-5020	89	20	with	with	ADP
ap-5020	89	21	the	the	DET
ap-5020	89	22	time	time	NOUN
ap-5020	89	23	is	be	AUX
ap-5020	89	24	lost	lose	VERB
ap-5020	89	25	.	.	PUNCT
ap-5020	90	1	to	to	PART
ap-5020	90	2	eliminate	eliminate	VERB
ap-5020	90	3	this	this	DET
ap-5020	90	4	disadvantage	disadvantage	NOUN
ap-5020	90	5	,	,	PUNCT
ap-5020	90	6	other	other	ADJ
ap-5020	90	7	criteria	criterion	NOUN
ap-5020	90	8	for	for	ADP
ap-5020	90	9	signal	signal	ADJ
ap-5020	90	10	evaluating	evaluating	NOUN
ap-5020	90	11	are	be	AUX
ap-5020	90	12	used	use	VERB
ap-5020	90	13	:	:	PUNCT
ap-5020	90	14	the	the	DET
ap-5020	90	15	instantaneous	instantaneous	ADJ
ap-5020	90	16	frequency	frequency	NOUN
ap-5020	90	17	(	(	PUNCT
ap-5020	90	18	if	if	SCONJ
ap-5020	90	19	)	)	PUNCT
ap-5020	90	20	and	and	CCONJ
ap-5020	90	21	the	the	DET
ap-5020	90	22	analytical	analytical	ADJ
ap-5020	90	23	signal	signal	NOUN
ap-5020	90	24	found	find	VERB
ap-5020	90	25	by	by	ADP
ap-5020	90	26	hilbert	hilbert	NOUN
ap-5020	90	27	transformation	transformation	NOUN
ap-5020	90	28	(	(	PUNCT
ap-5020	90	29	hereinafter	hereinafter	NOUN
ap-5020	90	30	ht	ht	PROPN
ap-5020	90	31	)	)	PUNCT
ap-5020	90	32	,	,	PUNCT
ap-5020	90	33	spectrogram	spectrogram	NOUN
ap-5020	90	34	and	and	CCONJ
ap-5020	90	35	wavelet	wavelet	NOUN
ap-5020	90	36	analysis	analysis	NOUN
ap-5020	90	37	[	[	X
ap-5020	90	38	31	31	NUM
ap-5020	90	39	]	]	PUNCT
ap-5020	90	40	.	.	PUNCT
ap-5020	91	1	in	in	ADP
ap-5020	91	2	contrast	contrast	NOUN
ap-5020	91	3	to	to	ADP
ap-5020	91	4	the	the	DET
ap-5020	91	5	fr	fr	NOUN
ap-5020	91	6	,	,	PUNCT
ap-5020	91	7	the	the	DET
ap-5020	91	8	instantaneous	instantaneous	ADJ
ap-5020	91	9	frequency	frequency	NOUN
ap-5020	91	10	allows	allow	VERB
ap-5020	91	11	detecting	detect	VERB
ap-5020	91	12	the	the	DET
ap-5020	91	13	change	change	NOUN
ap-5020	91	14	in	in	ADP
ap-5020	91	15	the	the	DET
ap-5020	91	16	average	average	ADJ
ap-5020	91	17	frequency	frequency	NOUN
ap-5020	91	18	of	of	ADP
ap-5020	91	19	oscillations	oscillation	NOUN
ap-5020	91	20	of	of	ADP
ap-5020	91	21	the	the	DET
ap-5020	91	22	response	response	NOUN
ap-5020	91	23	signal	signal	NOUN
ap-5020	91	24	during	during	ADP
ap-5020	91	25	the	the	DET
ap-5020	91	26	oscillation	oscillation	NOUN
ap-5020	91	27	time	time	NOUN
ap-5020	91	28	.	.	PUNCT
ap-5020	92	1	the	the	DET
ap-5020	92	2	analytical	analytical	ADJ
ap-5020	92	3	signal	signal	NOUN
ap-5020	92	4	is	be	AUX
ap-5020	92	5	a	a	DET
ap-5020	92	6	two	two	NUM
ap-5020	92	7	-	-	PUNCT
ap-5020	92	8	way	way	NOUN
ap-5020	92	9	envelope	envelope	NOUN
ap-5020	92	10	of	of	ADP
ap-5020	92	11	a	a	DET
ap-5020	92	12	real	real	ADJ
ap-5020	92	13	signal	signal	NOUN
ap-5020	92	14	and	and	CCONJ
ap-5020	92	15	allows	allow	VERB
ap-5020	92	16	it	it	PRON
ap-5020	92	17	to	to	PART
ap-5020	92	18	be	be	AUX
ap-5020	92	19	simplified	simplify	VERB
ap-5020	92	20	in	in	ADP
ap-5020	92	21	a	a	DET
ap-5020	92	22	more	more	ADV
ap-5020	92	23	perceptible	perceptible	ADJ
ap-5020	92	24	form	form	NOUN
ap-5020	92	25	for	for	ADP
ap-5020	92	26	an	an	DET
ap-5020	92	27	interpretation	interpretation	NOUN
ap-5020	92	28	.	.	PUNCT
ap-5020	93	1	the	the	DET
ap-5020	93	2	spectrogram	spectrogram	NOUN
ap-5020	93	3	and	and	CCONJ
ap-5020	93	4	wavelet	wavelet	NOUN
ap-5020	93	5	analyses	analysis	NOUN
ap-5020	93	6	provide	provide	VERB
ap-5020	93	7	additional	additional	ADJ
ap-5020	93	8	interpretation	interpretation	NOUN
ap-5020	93	9	parameters	parameter	NOUN
ap-5020	93	10	,	,	PUNCT
ap-5020	93	11	but	but	CCONJ
ap-5020	93	12	also	also	ADV
ap-5020	93	13	demand	demand	VERB
ap-5020	93	14	the	the	DET
ap-5020	93	15	following	follow	VERB
ap-5020	93	16	more	more	ADV
ap-5020	93	17	complicated	complicated	ADJ
ap-5020	93	18	statistical	statistical	ADJ
ap-5020	93	19	processing	processing	NOUN
ap-5020	93	20	.	.	PUNCT
ap-5020	94	1	therefore	therefore	ADV
ap-5020	94	2	,	,	PUNCT
ap-5020	94	3	in	in	ADP
ap-5020	94	4	this	this	DET
ap-5020	94	5	study	study	NOUN
ap-5020	94	6	,	,	PUNCT
ap-5020	94	7	it	it	PRON
ap-5020	94	8	is	be	AUX
ap-5020	94	9	proposed	propose	VERB
ap-5020	94	10	to	to	PART
ap-5020	94	11	analyse	analyse	VERB
ap-5020	94	12	the	the	DET
ap-5020	94	13	recorded	recorded	ADJ
ap-5020	94	14	dynamic	dynamic	ADJ
ap-5020	94	15	response	response	NOUN
ap-5020	94	16	of	of	ADP
ap-5020	94	17	the	the	DET
ap-5020	94	18	signal	signal	NOUN
ap-5020	94	19	using	use	VERB
ap-5020	94	20	the	the	DET
ap-5020	94	21	two	two	NUM
ap-5020	94	22	given	give	VERB
ap-5020	94	23	spectral	spectral	ADJ
ap-5020	94	24	methods	method	NOUN
ap-5020	94	25	of	of	ADP
ap-5020	94	26	dynamic	dynamic	ADJ
ap-5020	94	27	interpretation	interpretation	NOUN
ap-5020	94	28	fr	fr	NOUN
ap-5020	94	29	and	and	CCONJ
ap-5020	94	30	ht	ht	INTJ
ap-5020	94	31	,	,	PUNCT
ap-5020	94	32	and	and	CCONJ
ap-5020	94	33	also	also	ADV
ap-5020	94	34	to	to	PART
ap-5020	94	35	compare	compare	VERB
ap-5020	94	36	the	the	DET
ap-5020	94	37	results	result	NOUN
ap-5020	94	38	with	with	ADP
ap-5020	94	39	the	the	DET
ap-5020	94	40	results	result	NOUN
ap-5020	94	41	of	of	ADP
ap-5020	94	42	the	the	DET
ap-5020	94	43	kinematic	kinematic	ADJ
ap-5020	94	44	interpretation	interpretation	NOUN
ap-5020	94	45	,	,	PUNCT
ap-5020	94	46	carried	carry	VERB
ap-5020	94	47	out	out	ADP
ap-5020	94	48	in	in	ADP
ap-5020	94	49	parallel	parallel	NOUN
ap-5020	94	50	.	.	PUNCT
ap-5020	95	1	a	a	DET
ap-5020	95	2	nonparametric	nonparametric	NOUN
ap-5020	95	3	periodogram	periodogram	NOUN
ap-5020	95	4	[	[	X
ap-5020	95	5	31	31	NUM
ap-5020	95	6	]	]	PUNCT
ap-5020	95	7	is	be	AUX
ap-5020	95	8	used	use	VERB
ap-5020	95	9	in	in	ADP
ap-5020	95	10	practical	practical	ADJ
ap-5020	95	11	calculations	calculation	NOUN
ap-5020	95	12	of	of	ADP
ap-5020	95	13	the	the	DET
ap-5020	95	14	power	power	NOUN
ap-5020	95	15	spectrum	spectrum	NOUN
ap-5020	95	16	of	of	ADP
ap-5020	95	17	the	the	DET
ap-5020	95	18	discrete	discrete	ADJ
ap-5020	95	19	signal	signal	NOUN
ap-5020	95	20	.	.	PUNCT
ap-5020	96	1	the	the	DET
ap-5020	96	2	method	method	NOUN
ap-5020	96	3	allows	allow	VERB
ap-5020	96	4	estimating	estimate	VERB
ap-5020	96	5	the	the	DET
ap-5020	96	6	spectral	spectral	ADJ
ap-5020	96	7	power	power	NOUN
ap-5020	96	8	and	and	CCONJ
ap-5020	96	9	is	be	AUX
ap-5020	96	10	obtained	obtain	VERB
ap-5020	96	11	by	by	ADP
ap-5020	96	12	n	n	PRON
ap-5020	96	13	samples	sample	NOUN
ap-5020	96	14	of	of	ADP
ap-5020	96	15	one	one	NUM
ap-5020	96	16	realization	realization	NOUN
ap-5020	96	17	of	of	ADP
ap-5020	96	18	the	the	DET
ap-5020	96	19	random	random	ADJ
ap-5020	96	20	process	process	NOUN
ap-5020	96	21	.	.	PUNCT
ap-5020	97	1	the	the	DET
ap-5020	97	2	periodogram	periodogram	NOUN
ap-5020	97	3	is	be	AUX
ap-5020	97	4	calculated	calculate	VERB
ap-5020	97	5	by	by	ADP
ap-5020	97	6	the	the	DET
ap-5020	97	7	formula	formula	NOUN
ap-5020	97	8	:	:	PUNCT
ap-5020	97	9	w	w	X
ap-5020	97	10	(	(	PUNCT
ap-5020	97	11	ω	ω	NOUN
ap-5020	97	12	)	)	PUNCT
ap-5020	97	13	=	=	SYM
ap-5020	97	14	1	1	NUM
ap-5020	97	15	nfd	nfd	NOUN
ap-5020	97	16	∣∣∣∣n−1∑	∣∣∣∣n−1∑	PROPN
ap-5020	97	17	k=0	k=0	PROPN
ap-5020	97	18	x(k)e−jωkt	x(k)e−jωkt	PROPN
ap-5020	97	19	∣∣∣∣2	∣∣∣∣2	NOUN
ap-5020	97	20	,	,	PUNCT
ap-5020	97	21	(	(	PUNCT
ap-5020	97	22	1	1	X
ap-5020	97	23	)	)	PUNCT
ap-5020	97	24	where	where	SCONJ
ap-5020	97	25	t	t	NOUN
ap-5020	97	26	–	–	PUNCT
ap-5020	97	27	sampling	sample	VERB
ap-5020	97	28	period	period	NOUN
ap-5020	97	29	;	;	PUNCT
ap-5020	97	30	ωk	ωk	X
ap-5020	97	31	–	–	PUNCT
ap-5020	97	32	signal	signal	NOUN
ap-5020	97	33	spectrum	spectrum	NOUN
ap-5020	97	34	;	;	PUNCT
ap-5020	97	35	fd	fd	X
ap-5020	97	36	–	–	PUNCT
ap-5020	97	37	sampling	sample	VERB
ap-5020	97	38	rate	rate	NOUN
ap-5020	97	39	;	;	PUNCT
ap-5020	97	40	x(k	x(k	PROPN
ap-5020	97	41	)	)	PUNCT
ap-5020	97	42	–	–	PUNCT
ap-5020	97	43	signal	signal	NOUN
ap-5020	97	44	data	datum	NOUN
ap-5020	97	45	.	.	PUNCT
ap-5020	98	1	in	in	ADP
ap-5020	98	2	addition	addition	NOUN
ap-5020	98	3	to	to	ADP
ap-5020	98	4	the	the	DET
ap-5020	98	5	criterion	criterion	NOUN
ap-5020	98	6	of	of	ADP
ap-5020	98	7	the	the	DET
ap-5020	98	8	signal	signal	NOUN
ap-5020	98	9	spectrum	spectrum	NOUN
ap-5020	98	10	,	,	PUNCT
ap-5020	98	11	the	the	DET
ap-5020	98	12	criteria	criterion	NOUN
ap-5020	98	13	of	of	ADP
ap-5020	98	14	the	the	DET
ap-5020	98	15	analytical	analytical	ADJ
ap-5020	98	16	signal	signal	NOUN
ap-5020	98	17	and	and	CCONJ
ap-5020	98	18	instantaneous	instantaneous	ADJ
ap-5020	98	19	frequency	frequency	NOUN
ap-5020	98	20	are	be	AUX
ap-5020	98	21	used	use	VERB
ap-5020	98	22	to	to	PART
ap-5020	98	23	estimate	estimate	VERB
ap-5020	98	24	the	the	DET
ap-5020	98	25	ballast	ballast	NOUN
ap-5020	98	26	layer	layer	NOUN
ap-5020	98	27	consolidation	consolidation	NOUN
ap-5020	98	28	.	.	PUNCT
ap-5020	99	1	in	in	ADP
ap-5020	99	2	the	the	DET
ap-5020	99	3	frequency	frequency	NOUN
ap-5020	99	4	analysis	analysis	NOUN
ap-5020	99	5	of	of	ADP
ap-5020	99	6	the	the	DET
ap-5020	99	7	dynamic	dynamic	ADJ
ap-5020	99	8	ballast	ballast	NOUN
ap-5020	99	9	response	response	NOUN
ap-5020	99	10	with	with	ADP
ap-5020	99	11	the	the	DET
ap-5020	99	12	help	help	NOUN
ap-5020	99	13	of	of	ADP
ap-5020	99	14	the	the	DET
ap-5020	99	15	discrete	discrete	ADJ
ap-5020	99	16	fourier	fourier	NOUN
ap-5020	99	17	transform	transform	NOUN
ap-5020	99	18	(	(	PUNCT
ap-5020	99	19	dft	dft	PROPN
ap-5020	99	20	)	)	PUNCT
ap-5020	99	21	,	,	PUNCT
ap-5020	99	22	the	the	DET
ap-5020	99	23	important	important	ADJ
ap-5020	99	24	information	information	NOUN
ap-5020	99	25	is	be	AUX
ap-5020	99	26	obtained	obtain	VERB
ap-5020	99	27	about	about	ADP
ap-5020	99	28	the	the	DET
ap-5020	99	29	spectral	spectral	ADJ
ap-5020	99	30	composition	composition	NOUN
ap-5020	99	31	of	of	ADP
ap-5020	99	32	the	the	DET
ap-5020	99	33	signal	signal	NOUN
ap-5020	99	34	,	,	PUNCT
ap-5020	99	35	however	however	ADV
ap-5020	99	36	,	,	PUNCT
ap-5020	99	37	the	the	DET
ap-5020	99	38	part	part	NOUN
ap-5020	99	39	of	of	ADP
ap-5020	99	40	the	the	DET
ap-5020	99	41	information	information	NOUN
ap-5020	99	42	that	that	PRON
ap-5020	99	43	corresponds	correspond	VERB
ap-5020	99	44	to	to	ADP
ap-5020	99	45	the	the	DET
ap-5020	99	46	time	time	NOUN
ap-5020	99	47	of	of	ADP
ap-5020	99	48	each	each	DET
ap-5020	99	49	component	component	NOUN
ap-5020	99	50	during	during	ADP
ap-5020	99	51	the	the	DET
ap-5020	99	52	oscillation	oscillation	NOUN
ap-5020	99	53	period	period	NOUN
ap-5020	99	54	is	be	AUX
ap-5020	99	55	lost	lose	VERB
ap-5020	99	56	.	.	PUNCT
ap-5020	100	1	as	as	SCONJ
ap-5020	100	2	it	it	PRON
ap-5020	100	3	is	be	AUX
ap-5020	100	4	known	know	VERB
ap-5020	100	5	from	from	ADP
ap-5020	100	6	experimental	experimental	ADJ
ap-5020	100	7	and	and	CCONJ
ap-5020	100	8	theoretical	theoretical	ADJ
ap-5020	100	9	studies	study	NOUN
ap-5020	100	10	,	,	PUNCT
ap-5020	100	11	the	the	DET
ap-5020	100	12	waves	wave	NOUN
ap-5020	100	13	of	of	ADP
ap-5020	100	14	different	different	ADJ
ap-5020	100	15	frequencies	frequency	NOUN
ap-5020	100	16	occupy	occupy	VERB
ap-5020	100	17	different	different	ADJ
ap-5020	100	18	areas	area	NOUN
ap-5020	100	19	in	in	ADP
ap-5020	100	20	the	the	DET
ap-5020	100	21	elastic	elastic	ADJ
ap-5020	100	22	environment	environment	NOUN
ap-5020	100	23	and	and	CCONJ
ap-5020	100	24	pass	pass	VERB
ap-5020	100	25	different	different	ADJ
ap-5020	100	26	paths	path	NOUN
ap-5020	100	27	from	from	ADP
ap-5020	100	28	the	the	DET
ap-5020	100	29	emitter	emitter	NOUN
ap-5020	100	30	to	to	ADP
ap-5020	100	31	the	the	DET
ap-5020	100	32	receiver	receiver	NOUN
ap-5020	100	33	.	.	PUNCT
ap-5020	101	1	therefore	therefore	ADV
ap-5020	101	2	,	,	PUNCT
ap-5020	101	3	one	one	PRON
ap-5020	101	4	should	should	AUX
ap-5020	101	5	expect	expect	VERB
ap-5020	101	6	that	that	SCONJ
ap-5020	101	7	high	high	ADJ
ap-5020	101	8	spectra	spectra	NOUN
ap-5020	101	9	should	should	AUX
ap-5020	101	10	dominate	dominate	VERB
ap-5020	101	11	at	at	ADP
ap-5020	101	12	the	the	DET
ap-5020	101	13	beginning	beginning	NOUN
ap-5020	101	14	of	of	ADP
ap-5020	101	15	the	the	DET
ap-5020	101	16	signal	signal	NOUN
ap-5020	101	17	at	at	ADP
ap-5020	101	18	these	these	DET
ap-5020	101	19	measurements	measurement	NOUN
ap-5020	101	20	.	.	PUNCT
ap-5020	102	1	however	however	ADV
ap-5020	102	2	,	,	PUNCT
ap-5020	102	3	the	the	DET
ap-5020	102	4	peculiarity	peculiarity	NOUN
ap-5020	102	5	of	of	ADP
ap-5020	102	6	the	the	DET
ap-5020	102	7	dynamic	dynamic	ADJ
ap-5020	102	8	80	80	NUM
ap-5020	102	9	vol	vol	NOUN
ap-5020	102	10	.	.	PUNCT
ap-5020	103	1	59	59	NUM
ap-5020	103	2	no	no	NOUN
ap-5020	103	3	.	.	PROPN
ap-5020	104	1	1/2019	1/2019	NUM
ap-5020	104	2	evaluation	evaluation	NOUN
ap-5020	104	3	of	of	ADP
ap-5020	104	4	railway	railway	NOUN
ap-5020	104	5	ballast	ballast	NOUN
ap-5020	104	6	layer	layer	NOUN
ap-5020	104	7	consolidation	consolidation	NOUN
ap-5020	104	8	response	response	NOUN
ap-5020	104	9	in	in	ADP
ap-5020	104	10	elastic	elastic	ADJ
ap-5020	104	11	environments	environment	NOUN
ap-5020	104	12	is	be	AUX
ap-5020	104	13	that	that	SCONJ
ap-5020	104	14	the	the	DET
ap-5020	104	15	dynamic	dynamic	ADJ
ap-5020	104	16	response	response	NOUN
ap-5020	104	17	,	,	PUNCT
ap-5020	104	18	recorded	record	VERB
ap-5020	104	19	by	by	ADP
ap-5020	104	20	the	the	DET
ap-5020	104	21	receiver	receiver	NOUN
ap-5020	104	22	,	,	PUNCT
ap-5020	104	23	always	always	ADV
ap-5020	104	24	has	have	VERB
ap-5020	104	25	a	a	DET
ap-5020	104	26	stable	stable	ADJ
ap-5020	104	27	harmonic	harmonic	ADJ
ap-5020	104	28	component	component	NOUN
ap-5020	104	29	regardless	regardless	ADV
ap-5020	104	30	of	of	ADP
ap-5020	104	31	the	the	DET
ap-5020	104	32	shape	shape	NOUN
ap-5020	104	33	and	and	CCONJ
ap-5020	104	34	duration	duration	NOUN
ap-5020	104	35	of	of	ADP
ap-5020	104	36	the	the	DET
ap-5020	104	37	load	load	NOUN
ap-5020	104	38	pulse	pulse	NOUN
ap-5020	104	39	of	of	ADP
ap-5020	104	40	the	the	DET
ap-5020	104	41	emitter	emitter	NOUN
ap-5020	104	42	.	.	PUNCT
ap-5020	105	1	thus	thus	ADV
ap-5020	105	2	,	,	PUNCT
ap-5020	105	3	the	the	DET
ap-5020	105	4	task	task	NOUN
ap-5020	105	5	of	of	ADP
ap-5020	105	6	evaluating	evaluate	VERB
ap-5020	105	7	the	the	DET
ap-5020	105	8	dependence	dependence	NOUN
ap-5020	105	9	of	of	ADP
ap-5020	105	10	the	the	DET
ap-5020	105	11	oscillation	oscillation	NOUN
ap-5020	105	12	parameters	parameter	NOUN
ap-5020	105	13	on	on	ADP
ap-5020	105	14	time	time	NOUN
ap-5020	105	15	is	be	AUX
ap-5020	105	16	raised	raise	VERB
ap-5020	105	17	.	.	PUNCT
ap-5020	106	1	taking	take	VERB
ap-5020	106	2	into	into	ADP
ap-5020	106	3	account	account	NOUN
ap-5020	106	4	the	the	DET
ap-5020	106	5	existing	exist	VERB
ap-5020	106	6	problem	problem	NOUN
ap-5020	106	7	as	as	ADV
ap-5020	106	8	well	well	ADV
ap-5020	106	9	as	as	ADP
ap-5020	106	10	the	the	DET
ap-5020	106	11	properties	property	NOUN
ap-5020	106	12	of	of	ADP
ap-5020	106	13	the	the	DET
ap-5020	106	14	signal	signal	NOUN
ap-5020	106	15	,	,	PUNCT
ap-5020	106	16	you	you	PRON
ap-5020	106	17	can	can	AUX
ap-5020	106	18	replace	replace	VERB
ap-5020	106	19	the	the	DET
ap-5020	106	20	actual	actual	ADJ
ap-5020	106	21	signal	signal	NOUN
ap-5020	106	22	s(t	s(t	PROPN
ap-5020	106	23	)	)	PUNCT
ap-5020	106	24	with	with	ADP
ap-5020	106	25	a	a	DET
ap-5020	106	26	combination	combination	NOUN
ap-5020	106	27	of	of	ADP
ap-5020	106	28	three	three	NUM
ap-5020	106	29	functions	function	NOUN
ap-5020	106	30	:	:	PUNCT
ap-5020	106	31	s(t	s(t	NUM
ap-5020	106	32	)	)	PUNCT
ap-5020	106	33	=	=	SYM
ap-5020	106	34	a(t	a(t	NOUN
ap-5020	106	35	)	)	PUNCT
ap-5020	106	36	·	·	PUNCT
ap-5020	107	1	cos(ω0	cos(ω0	ADJ
ap-5020	107	2	·	·	PUNCT
ap-5020	107	3	t+	t+	NOUN
ap-5020	107	4	φ(t	φ(t	PROPN
ap-5020	107	5	)	)	PUNCT
ap-5020	107	6	)	)	PUNCT
ap-5020	107	7	,	,	PUNCT
ap-5020	107	8	(	(	PUNCT
ap-5020	107	9	2	2	X
ap-5020	107	10	)	)	PUNCT
ap-5020	107	11	where	where	SCONJ
ap-5020	107	12	a(t	a(t	NOUN
ap-5020	107	13	)	)	PUNCT
ap-5020	107	14	,	,	PUNCT
ap-5020	107	15	φ(t	φ(t	PROPN
ap-5020	107	16	)	)	PUNCT
ap-5020	107	17	–	–	PUNCT
ap-5020	107	18	amplitude	amplitude	NOUN
ap-5020	107	19	and	and	CCONJ
ap-5020	107	20	phase	phase	NOUN
ap-5020	107	21	,	,	PUNCT
ap-5020	107	22	which	which	PRON
ap-5020	107	23	are	be	AUX
ap-5020	107	24	functions	function	NOUN
ap-5020	107	25	of	of	ADP
ap-5020	107	26	time	time	NOUN
ap-5020	107	27	.	.	PUNCT
ap-5020	108	1	in	in	ADP
ap-5020	108	2	the	the	DET
ap-5020	108	3	complex	complex	ADJ
ap-5020	108	4	,	,	PUNCT
ap-5020	108	5	form	form	NOUN
ap-5020	108	6	s(t	s(t	PROPN
ap-5020	108	7	)	)	PUNCT
ap-5020	108	8	can	can	AUX
ap-5020	108	9	be	be	AUX
ap-5020	108	10	represented	represent	VERB
ap-5020	108	11	by	by	ADP
ap-5020	108	12	the	the	DET
ap-5020	108	13	real	real	ADJ
ap-5020	108	14	part	part	NOUN
ap-5020	108	15	of	of	ADP
ap-5020	108	16	the	the	DET
ap-5020	108	17	analytic	analytic	ADJ
ap-5020	108	18	signal	signal	NOUN
ap-5020	108	19	z(t	z(t	NOUN
ap-5020	108	20	):	):	PUNCT
ap-5020	108	21	z(t	z(t	NOUN
ap-5020	108	22	)	)	PUNCT
ap-5020	108	23	=	=	SYM
ap-5020	108	24	s(t	s(t	PROPN
ap-5020	108	25	)	)	PUNCT
ap-5020	109	1	+	+	NUM
ap-5020	109	2	s⊥(t	s⊥(t	PROPN
ap-5020	109	3	)	)	PUNCT
ap-5020	109	4	,	,	PUNCT
ap-5020	109	5	(	(	PUNCT
ap-5020	109	6	3	3	X
ap-5020	109	7	)	)	PUNCT
ap-5020	109	8	where	where	SCONJ
ap-5020	109	9	s⊥(t	s⊥(t	NOUN
ap-5020	109	10	)	)	PUNCT
ap-5020	109	11	–	–	PUNCT
ap-5020	109	12	conjugate	conjugate	ADJ
ap-5020	109	13	signal	signal	NOUN
ap-5020	109	14	.	.	PUNCT
ap-5020	110	1	in	in	ADP
ap-5020	110	2	exponential	exponential	ADJ
ap-5020	110	3	form	form	NOUN
ap-5020	110	4	,	,	PUNCT
ap-5020	110	5	the	the	DET
ap-5020	110	6	dependence	dependence	NOUN
ap-5020	110	7	(	(	PUNCT
ap-5020	110	8	2	2	X
ap-5020	110	9	)	)	PUNCT
ap-5020	110	10	has	have	VERB
ap-5020	110	11	the	the	DET
ap-5020	110	12	form	form	NOUN
ap-5020	110	13	:	:	PUNCT
ap-5020	110	14	z(t	z(t	X
ap-5020	110	15	)	)	PUNCT
ap-5020	110	16	=	=	SYM
ap-5020	110	17	a(t	a(t	NOUN
ap-5020	110	18	)	)	PUNCT
ap-5020	110	19	·	·	PUNCT
ap-5020	111	1	eiφ(t	eiφ(t	X
ap-5020	111	2	)	)	PUNCT
ap-5020	111	3	,	,	PUNCT
ap-5020	111	4	(	(	PUNCT
ap-5020	111	5	4	4	X
ap-5020	111	6	)	)	PUNCT
ap-5020	111	7	where	where	SCONJ
ap-5020	111	8	φ(t	φ(t	NOUN
ap-5020	111	9	)	)	PUNCT
ap-5020	111	10	–	–	PUNCT
ap-5020	111	11	instantaneous	instantaneous	ADJ
ap-5020	111	12	phase	phase	NOUN
ap-5020	111	13	.	.	PUNCT
ap-5020	112	1	the	the	DET
ap-5020	112	2	unknown	unknown	ADJ
ap-5020	112	3	component	component	NOUN
ap-5020	112	4	is	be	AUX
ap-5020	112	5	a	a	DET
ap-5020	112	6	conjugate	conjugate	ADJ
ap-5020	112	7	signal	signal	NOUN
ap-5020	112	8	s⊥(t	s⊥(t	PROPN
ap-5020	112	9	)	)	PUNCT
ap-5020	112	10	.	.	PUNCT
ap-5020	113	1	to	to	PART
ap-5020	113	2	find	find	VERB
ap-5020	113	3	it	it	PRON
ap-5020	113	4	,	,	PUNCT
ap-5020	113	5	hilbert	hilbert	PROPN
ap-5020	113	6	’s	’s	PART
ap-5020	113	7	conversion	conversion	NOUN
ap-5020	113	8	is	be	AUX
ap-5020	113	9	used	use	VERB
ap-5020	113	10	:	:	PUNCT
ap-5020	113	11	s⊥(t	s⊥(t	PROPN
ap-5020	113	12	)	)	PUNCT
ap-5020	113	13	=	=	SYM
ap-5020	114	1	1	1	NUM
ap-5020	114	2	π	π	NOUN
ap-5020	114	3	∫	∫	PROPN
ap-5020	114	4	∞	∞	PROPN
ap-5020	114	5	−∞	−∞	ADP
ap-5020	114	6	s(t′	s(t′	PROPN
ap-5020	114	7	)	)	PUNCT
ap-5020	114	8	t−	t−	PROPN
ap-5020	114	9	t′	t′	NUM
ap-5020	114	10	dt′.	dt′.	NOUN
ap-5020	114	11	(	(	PUNCT
ap-5020	114	12	5	5	NUM
ap-5020	114	13	)	)	PUNCT
ap-5020	114	14	the	the	DET
ap-5020	114	15	conjugate	conjugate	ADJ
ap-5020	114	16	signal	signal	NOUN
ap-5020	114	17	found	find	VERB
ap-5020	114	18	in	in	ADP
ap-5020	114	19	this	this	DET
ap-5020	114	20	way	way	NOUN
ap-5020	114	21	is	be	AUX
ap-5020	114	22	used	use	VERB
ap-5020	114	23	to	to	PART
ap-5020	114	24	determine	determine	VERB
ap-5020	114	25	the	the	DET
ap-5020	114	26	instantaneous	instantaneous	ADJ
ap-5020	114	27	values	value	NOUN
ap-5020	114	28	of	of	ADP
ap-5020	114	29	the	the	DET
ap-5020	114	30	amplitude	amplitude	NOUN
ap-5020	114	31	a(t	a(t	NOUN
ap-5020	114	32	)	)	PUNCT
ap-5020	114	33	,	,	PUNCT
ap-5020	114	34	phase	phase	NOUN
ap-5020	114	35	φ(t	φ(t	PROPN
ap-5020	114	36	)	)	PUNCT
ap-5020	114	37	and	and	CCONJ
ap-5020	114	38	frequency	frequency	NOUN
ap-5020	114	39	ω(t	ω(t	NOUN
ap-5020	114	40	):	):	PUNCT
ap-5020	114	41	a(t	a(t	NOUN
ap-5020	114	42	)	)	PUNCT
ap-5020	114	43	=	=	SYM
ap-5020	115	1	√	√	NUM
ap-5020	115	2	s2(t	s2(t	NUM
ap-5020	115	3	)	)	PUNCT
ap-5020	115	4	+	+	CCONJ
ap-5020	115	5	s2	s2	PROPN
ap-5020	115	6	⊥(t	⊥(t	PROPN
ap-5020	115	7	)	)	PUNCT
ap-5020	115	8	,	,	PUNCT
ap-5020	115	9	φ(t	φ(t	PROPN
ap-5020	115	10	)	)	PUNCT
ap-5020	115	11	=	=	PRON
ap-5020	115	12	arctg	arctg	NOUN
ap-5020	115	13	s⊥(t	s⊥(t	PROPN
ap-5020	115	14	)	)	PUNCT
ap-5020	115	15	s(t	s(t	PROPN
ap-5020	115	16	)	)	PUNCT
ap-5020	115	17	,	,	PUNCT
ap-5020	115	18	ω(t	ω(t	NOUN
ap-5020	115	19	)	)	PUNCT
ap-5020	115	20	=	=	SYM
ap-5020	116	1	dφ(t	dφ(t	X
ap-5020	116	2	)	)	PUNCT
ap-5020	116	3	dt	dt	NOUN
ap-5020	117	1	=	=	SYM
ap-5020	117	2	s′⊥(t	s′⊥(t	NOUN
ap-5020	117	3	)	)	PUNCT
ap-5020	117	4	·	·	PUNCT
ap-5020	117	5	s(t	s(t	NUM
ap-5020	117	6	)	)	PUNCT
ap-5020	117	7	−	−	PROPN
ap-5020	117	8	s′(t	s′(t	NOUN
ap-5020	117	9	)	)	PUNCT
ap-5020	117	10	·	·	PUNCT
ap-5020	118	1	s⊥(t	s⊥(t	PROPN
ap-5020	118	2	)	)	PUNCT
ap-5020	118	3	s2(t	s2(t	PROPN
ap-5020	118	4	)	)	PUNCT
ap-5020	119	1	+	+	CCONJ
ap-5020	119	2	s2	s2	PROPN
ap-5020	119	3	⊥(t	⊥(t	PROPN
ap-5020	119	4	)	)	PUNCT
ap-5020	119	5	.	.	PUNCT
ap-5020	120	1	(	(	PUNCT
ap-5020	120	2	6	6	X
ap-5020	120	3	)	)	PUNCT
ap-5020	120	4	the	the	DET
ap-5020	120	5	function	function	NOUN
ap-5020	120	6	a(t	a(t	NOUN
ap-5020	120	7	)	)	PUNCT
ap-5020	120	8	is	be	AUX
ap-5020	120	9	a	a	DET
ap-5020	120	10	two	two	NUM
ap-5020	120	11	-	-	PUNCT
ap-5020	120	12	way	way	NOUN
ap-5020	120	13	enveloping	enveloping	NOUN
ap-5020	120	14	signal	signal	NOUN
ap-5020	120	15	s(t	s(t	PROPN
ap-5020	120	16	)	)	PUNCT
ap-5020	120	17	and	and	CCONJ
ap-5020	120	18	is	be	AUX
ap-5020	120	19	also	also	ADV
ap-5020	120	20	called	call	VERB
ap-5020	120	21	an	an	DET
ap-5020	120	22	analytic	analytic	ADJ
ap-5020	120	23	signal	signal	NOUN
ap-5020	120	24	.	.	PUNCT
ap-5020	121	1	the	the	DET
ap-5020	121	2	instantaneous	instantaneous	ADJ
ap-5020	121	3	frequency	frequency	NOUN
ap-5020	121	4	ω(t	ω(t	NOUN
ap-5020	121	5	)	)	PUNCT
ap-5020	121	6	differs	differ	VERB
ap-5020	121	7	from	from	ADP
ap-5020	121	8	the	the	DET
ap-5020	121	9	frequency	frequency	NOUN
ap-5020	121	10	of	of	ADP
ap-5020	121	11	spectral	spectral	ADJ
ap-5020	121	12	components	component	NOUN
ap-5020	121	13	by	by	ADP
ap-5020	121	14	the	the	DET
ap-5020	121	15	fact	fact	NOUN
ap-5020	121	16	that	that	SCONJ
ap-5020	121	17	,	,	PUNCT
ap-5020	121	18	at	at	ADP
ap-5020	121	19	a	a	DET
ap-5020	121	20	certain	certain	ADJ
ap-5020	121	21	point	point	NOUN
ap-5020	121	22	of	of	ADP
ap-5020	121	23	time	time	NOUN
ap-5020	121	24	,	,	PUNCT
ap-5020	121	25	it	it	PRON
ap-5020	121	26	takes	take	VERB
ap-5020	121	27	only	only	ADV
ap-5020	121	28	one	one	NUM
ap-5020	121	29	value	value	NOUN
ap-5020	121	30	and	and	CCONJ
ap-5020	121	31	the	the	DET
ap-5020	121	32	number	number	NOUN
ap-5020	121	33	of	of	ADP
ap-5020	121	34	components	component	NOUN
ap-5020	121	35	with	with	ADP
ap-5020	121	36	different	different	ADJ
ap-5020	121	37	frequencies	frequency	NOUN
ap-5020	121	38	for	for	ADP
ap-5020	121	39	one	one	NUM
ap-5020	121	40	instant	instant	NOUN
ap-5020	121	41	of	of	ADP
ap-5020	121	42	time	time	NOUN
ap-5020	121	43	may	may	AUX
ap-5020	121	44	be	be	AUX
ap-5020	121	45	infinite	infinite	ADJ
ap-5020	121	46	.	.	PUNCT
ap-5020	122	1	unlike	unlike	ADP
ap-5020	122	2	the	the	DET
ap-5020	122	3	dft	dft	PROPN
ap-5020	122	4	,	,	PUNCT
ap-5020	122	5	this	this	DET
ap-5020	122	6	technique	technique	NOUN
ap-5020	122	7	rejects	reject	VERB
ap-5020	122	8	the	the	DET
ap-5020	122	9	part	part	NOUN
ap-5020	122	10	relating	relate	VERB
ap-5020	122	11	to	to	ADP
ap-5020	122	12	the	the	DET
ap-5020	122	13	distribution	distribution	NOUN
ap-5020	122	14	of	of	ADP
ap-5020	122	15	the	the	DET
ap-5020	122	16	signal	signal	NOUN
ap-5020	122	17	by	by	ADP
ap-5020	122	18	spectra	spectra	PROPN
ap-5020	122	19	.	.	PUNCT
ap-5020	123	1	before	before	ADP
ap-5020	123	2	the	the	DET
ap-5020	123	3	field	field	NOUN
ap-5020	123	4	measurements	measurement	NOUN
ap-5020	123	5	,	,	PUNCT
ap-5020	123	6	to	to	PART
ap-5020	123	7	determine	determine	VERB
ap-5020	123	8	the	the	DET
ap-5020	123	9	characteristic	characteristic	ADJ
ap-5020	123	10	features	feature	NOUN
ap-5020	123	11	,	,	PUNCT
ap-5020	123	12	the	the	DET
ap-5020	123	13	laboratory	laboratory	NOUN
ap-5020	123	14	bench	bench	NOUN
ap-5020	123	15	test	test	NOUN
ap-5020	123	16	measurements	measurement	NOUN
ap-5020	123	17	were	be	AUX
ap-5020	123	18	performed	perform	VERB
ap-5020	123	19	.	.	PUNCT
ap-5020	124	1	after	after	ADP
ap-5020	124	2	that	that	PRON
ap-5020	124	3	,	,	PUNCT
ap-5020	124	4	field	field	NOUN
ap-5020	124	5	measurements	measurement	NOUN
ap-5020	124	6	were	be	AUX
ap-5020	124	7	made	make	VERB
ap-5020	124	8	on	on	ADP
ap-5020	124	9	the	the	DET
ap-5020	124	10	sections	section	NOUN
ap-5020	124	11	of	of	ADP
ap-5020	124	12	the	the	DET
ap-5020	124	13	track	track	NOUN
ap-5020	124	14	where	where	SCONJ
ap-5020	124	15	repairs	repair	NOUN
ap-5020	124	16	were	be	AUX
ap-5020	124	17	carried	carry	VERB
ap-5020	124	18	out	out	ADP
ap-5020	124	19	.	.	PUNCT
ap-5020	125	1	for	for	ADP
ap-5020	125	2	comparative	comparative	ADJ
ap-5020	125	3	values	value	NOUN
ap-5020	125	4	of	of	ADP
ap-5020	125	5	the	the	DET
ap-5020	125	6	criteria	criterion	NOUN
ap-5020	125	7	acquisition	acquisition	NOUN
ap-5020	125	8	,	,	PUNCT
ap-5020	125	9	the	the	DET
ap-5020	125	10	measurements	measurement	NOUN
ap-5020	125	11	were	be	AUX
ap-5020	125	12	initially	initially	ADV
ap-5020	125	13	carried	carry	VERB
ap-5020	125	14	out	out	ADP
ap-5020	125	15	during	during	ADP
ap-5020	125	16	the	the	DET
ap-5020	125	17	laboratory	laboratory	NOUN
ap-5020	125	18	bench	bench	NOUN
ap-5020	125	19	tests	test	NOUN
ap-5020	125	20	on	on	ADP
ap-5020	125	21	consolidated	consolidated	ADJ
ap-5020	125	22	and	and	CCONJ
ap-5020	125	23	unconsolidated	unconsolidated	ADJ
ap-5020	125	24	crushed	crush	VERB
ap-5020	125	25	stone	stone	NOUN
ap-5020	125	26	,	,	PUNCT
ap-5020	125	27	and	and	CCONJ
ap-5020	125	28	then	then	ADV
ap-5020	125	29	the	the	DET
ap-5020	125	30	natural	natural	ADJ
ap-5020	125	31	measurements	measurement	NOUN
ap-5020	125	32	on	on	ADP
ap-5020	125	33	the	the	DET
ap-5020	125	34	track	track	NOUN
ap-5020	125	35	were	be	AUX
ap-5020	125	36	carried	carry	VERB
ap-5020	125	37	out	out	ADP
ap-5020	125	38	.	.	PUNCT
ap-5020	126	1	the	the	DET
ap-5020	126	2	most	most	ADV
ap-5020	126	3	rational	rational	ADJ
ap-5020	126	4	arrangement	arrangement	NOUN
ap-5020	126	5	of	of	ADP
ap-5020	126	6	the	the	DET
ap-5020	126	7	signal	signal	ADJ
ap-5020	126	8	emitter	emitter	NOUN
ap-5020	126	9	and	and	CCONJ
ap-5020	126	10	receiver	receiver	NOUN
ap-5020	126	11	on	on	ADP
ap-5020	126	12	the	the	DET
ap-5020	126	13	track	track	NOUN
ap-5020	126	14	was	be	AUX
ap-5020	126	15	chosen	choose	VERB
ap-5020	126	16	.	.	PUNCT
ap-5020	127	1	figure	figure	VERB
ap-5020	127	2	4	4	NUM
ap-5020	127	3	.	.	PUNCT
ap-5020	128	1	the	the	DET
ap-5020	128	2	dependence	dependence	NOUN
ap-5020	128	3	of	of	ADP
ap-5020	128	4	wave	wave	NOUN
ap-5020	128	5	propagation	propagation	NOUN
ap-5020	128	6	velocity	velocity	NOUN
ap-5020	128	7	on	on	ADP
ap-5020	128	8	consolidation	consolidation	NOUN
ap-5020	128	9	of	of	ADP
ap-5020	128	10	the	the	DET
ap-5020	128	11	crushed	crush	VERB
ap-5020	128	12	stone	stone	NOUN
ap-5020	128	13	layer	layer	NOUN
ap-5020	128	14	.	.	PUNCT
ap-5020	129	1	2.2	2.2	NUM
ap-5020	129	2	.	.	PUNCT
ap-5020	130	1	laboratory	laboratory	NOUN
ap-5020	130	2	tests	test	NOUN
ap-5020	130	3	to	to	PART
ap-5020	130	4	determine	determine	VERB
ap-5020	130	5	the	the	DET
ap-5020	130	6	characteristic	characteristic	ADJ
ap-5020	130	7	features	feature	NOUN
ap-5020	130	8	of	of	ADP
ap-5020	130	9	the	the	DET
ap-5020	130	10	difference	difference	NOUN
ap-5020	130	11	between	between	ADP
ap-5020	130	12	consolidated	consolidated	ADJ
ap-5020	130	13	and	and	CCONJ
ap-5020	130	14	unconsolidated	unconsolidated	ADJ
ap-5020	130	15	ballast	ballast	NOUN
ap-5020	130	16	,	,	PUNCT
ap-5020	130	17	the	the	DET
ap-5020	130	18	laboratory	laboratory	NOUN
ap-5020	130	19	research	research	NOUN
ap-5020	130	20	was	be	AUX
ap-5020	130	21	carried	carry	VERB
ap-5020	130	22	out	out	ADP
ap-5020	130	23	on	on	ADP
ap-5020	130	24	a	a	DET
ap-5020	130	25	special	special	ADJ
ap-5020	130	26	test	test	NOUN
ap-5020	130	27	-	-	PUNCT
ap-5020	130	28	bench	bench	NOUN
ap-5020	130	29	that	that	PRON
ap-5020	130	30	allows	allow	VERB
ap-5020	130	31	creating	create	VERB
ap-5020	130	32	consolidated	consolidated	ADJ
ap-5020	130	33	ballast	ballast	NOUN
ap-5020	130	34	.	.	PUNCT
ap-5020	131	1	the	the	DET
ap-5020	131	2	box	box	PROPN
ap-5020	131	3	of	of	ADP
ap-5020	131	4	1.05×0.70×0.80	1.05×0.70×0.80	PROPN
ap-5020	131	5	m	m	NOUN
ap-5020	131	6	size	size	NOUN
ap-5020	131	7	,	,	PUNCT
ap-5020	131	8	filled	fill	VERB
ap-5020	131	9	with	with	ADP
ap-5020	131	10	crushed	crushed	ADJ
ap-5020	131	11	stone	stone	NOUN
ap-5020	131	12	,	,	PUNCT
ap-5020	131	13	was	be	AUX
ap-5020	131	14	used	use	VERB
ap-5020	131	15	as	as	ADP
ap-5020	131	16	a	a	DET
ap-5020	131	17	test	test	NOUN
ap-5020	131	18	-	-	PUNCT
ap-5020	131	19	bench	bench	NOUN
ap-5020	131	20	.	.	PUNCT
ap-5020	132	1	this	this	DET
ap-5020	132	2	box	box	NOUN
ap-5020	132	3	was	be	AUX
ap-5020	132	4	filled	fill	VERB
ap-5020	132	5	with	with	ADP
ap-5020	132	6	railroad	railroad	NOUN
ap-5020	132	7	crushed	crush	VERB
ap-5020	132	8	stone	stone	NOUN
ap-5020	132	9	mixture	mixture	NOUN
ap-5020	132	10	of	of	ADP
ap-5020	132	11	0.60	0.60	NUM
ap-5020	132	12	m	m	NOUN
ap-5020	132	13	depth	depth	NOUN
ap-5020	132	14	without	without	ADP
ap-5020	132	15	consolidation	consolidation	NOUN
ap-5020	132	16	.	.	PUNCT
ap-5020	133	1	the	the	DET
ap-5020	133	2	degree	degree	NOUN
ap-5020	133	3	of	of	ADP
ap-5020	133	4	its	its	PRON
ap-5020	133	5	compaction	compaction	NOUN
ap-5020	133	6	is	be	AUX
ap-5020	133	7	calculated	calculate	VERB
ap-5020	133	8	as	as	ADP
ap-5020	133	9	the	the	DET
ap-5020	133	10	ratio	ratio	NOUN
ap-5020	133	11	of	of	ADP
ap-5020	133	12	the	the	DET
ap-5020	133	13	mass	mass	NOUN
ap-5020	133	14	of	of	ADP
ap-5020	133	15	crushed	crushed	ADJ
ap-5020	133	16	stone	stone	NOUN
ap-5020	133	17	to	to	ADP
ap-5020	133	18	its	its	PRON
ap-5020	133	19	volume	volume	NOUN
ap-5020	133	20	.	.	PUNCT
ap-5020	134	1	this	this	PRON
ap-5020	134	2	is	be	AUX
ap-5020	134	3	the	the	DET
ap-5020	134	4	least	least	ADJ
ap-5020	134	5	consolidated	consolidated	ADJ
ap-5020	134	6	ballast	ballast	NOUN
ap-5020	134	7	.	.	PUNCT
ap-5020	135	1	the	the	DET
ap-5020	135	2	three	three	NUM
ap-5020	135	3	levels	level	NOUN
ap-5020	135	4	of	of	ADP
ap-5020	135	5	compaction	compaction	NOUN
ap-5020	135	6	are	be	AUX
ap-5020	135	7	considered	consider	VERB
ap-5020	135	8	:	:	PUNCT
ap-5020	135	9	maximum	maximum	ADJ
ap-5020	135	10	unconsolidated	unconsolidated	ADJ
ap-5020	135	11	,	,	PUNCT
ap-5020	135	12	maximum	maximum	ADJ
ap-5020	135	13	consolidated	consolidated	ADJ
ap-5020	135	14	and	and	CCONJ
ap-5020	135	15	intermediate	intermediate	ADJ
ap-5020	135	16	.	.	PUNCT
ap-5020	136	1	then	then	ADV
ap-5020	136	2	a	a	DET
ap-5020	136	3	gradual	gradual	ADJ
ap-5020	136	4	consolidation	consolidation	NOUN
ap-5020	136	5	of	of	ADP
ap-5020	136	6	the	the	DET
ap-5020	136	7	ballast	ballast	NOUN
ap-5020	136	8	is	be	AUX
ap-5020	136	9	performed	perform	VERB
ap-5020	136	10	with	with	ADP
ap-5020	136	11	the	the	DET
ap-5020	136	12	help	help	NOUN
ap-5020	136	13	of	of	ADP
ap-5020	136	14	a	a	DET
ap-5020	136	15	vibro	vibro	NOUN
ap-5020	136	16	-	-	PUNCT
ap-5020	136	17	plate	plate	NOUN
ap-5020	136	18	,	,	PUNCT
ap-5020	136	19	which	which	PRON
ap-5020	136	20	is	be	AUX
ap-5020	136	21	attached	attach	VERB
ap-5020	136	22	to	to	ADP
ap-5020	136	23	the	the	DET
ap-5020	136	24	electric	electric	ADJ
ap-5020	136	25	track	track	NOUN
ap-5020	136	26	-	-	PUNCT
ap-5020	136	27	tamping	tamp	VERB
ap-5020	136	28	machine	machine	NOUN
ap-5020	136	29	.	.	PUNCT
ap-5020	137	1	at	at	ADP
ap-5020	137	2	the	the	DET
ap-5020	137	3	same	same	ADJ
ap-5020	137	4	time	time	NOUN
ap-5020	137	5	,	,	PUNCT
ap-5020	137	6	at	at	ADP
ap-5020	137	7	each	each	DET
ap-5020	137	8	stage	stage	NOUN
ap-5020	137	9	of	of	ADP
ap-5020	137	10	the	the	DET
ap-5020	137	11	compaction	compaction	NOUN
ap-5020	137	12	,	,	PUNCT
ap-5020	137	13	the	the	DET
ap-5020	137	14	measurements	measurement	NOUN
ap-5020	137	15	of	of	ADP
ap-5020	137	16	the	the	DET
ap-5020	137	17	wave	wave	NOUN
ap-5020	137	18	passage	passage	NOUN
ap-5020	137	19	velocity	velocity	NOUN
ap-5020	137	20	from	from	ADP
ap-5020	137	21	the	the	DET
ap-5020	137	22	striker	striker	NOUN
ap-5020	137	23	to	to	ADP
ap-5020	137	24	the	the	DET
ap-5020	137	25	receiver	receiver	NOUN
ap-5020	137	26	are	be	AUX
ap-5020	137	27	carried	carry	VERB
ap-5020	137	28	out	out	ADP
ap-5020	137	29	.	.	PUNCT
ap-5020	138	1	the	the	DET
ap-5020	138	2	measurements	measurement	NOUN
ap-5020	138	3	and	and	CCONJ
ap-5020	138	4	records	record	NOUN
ap-5020	138	5	are	be	AUX
ap-5020	138	6	performed	perform	VERB
ap-5020	138	7	on	on	ADP
ap-5020	138	8	the	the	DET
ap-5020	138	9	basis	basis	NOUN
ap-5020	138	10	of	of	ADP
ap-5020	138	11	0.5	0.5	NUM
ap-5020	138	12	m	m	NOUN
ap-5020	138	13	according	accord	VERB
ap-5020	138	14	to	to	ADP
ap-5020	138	15	the	the	DET
ap-5020	138	16	described	describe	VERB
ap-5020	138	17	algorithm	algorithm	NOUN
ap-5020	138	18	.	.	PUNCT
ap-5020	139	1	different	different	ADJ
ap-5020	139	2	conditions	condition	NOUN
ap-5020	139	3	of	of	ADP
ap-5020	139	4	contact	contact	NOUN
ap-5020	139	5	of	of	ADP
ap-5020	139	6	the	the	DET
ap-5020	139	7	sensor	sensor	NOUN
ap-5020	139	8	with	with	ADP
ap-5020	139	9	the	the	DET
ap-5020	139	10	ballast	ballast	NOUN
ap-5020	139	11	are	be	AUX
ap-5020	139	12	considered	consider	VERB
ap-5020	139	13	.	.	PUNCT
ap-5020	140	1	according	accord	VERB
ap-5020	140	2	to	to	ADP
ap-5020	140	3	measured	measured	ADJ
ap-5020	140	4	data	datum	NOUN
ap-5020	140	5	,	,	PUNCT
ap-5020	140	6	a	a	DET
ap-5020	140	7	kinematic	kinematic	ADJ
ap-5020	140	8	and	and	CCONJ
ap-5020	140	9	dynamic	dynamic	ADJ
ap-5020	140	10	interpretation	interpretation	NOUN
ap-5020	140	11	of	of	ADP
ap-5020	140	12	the	the	DET
ap-5020	140	13	impulse	impulse	ADJ
ap-5020	140	14	response	response	NOUN
ap-5020	140	15	is	be	AUX
ap-5020	140	16	performed	perform	VERB
ap-5020	140	17	.	.	PUNCT
ap-5020	141	1	the	the	DET
ap-5020	141	2	results	result	NOUN
ap-5020	141	3	of	of	ADP
ap-5020	141	4	the	the	DET
ap-5020	141	5	kinematic	kinematic	ADJ
ap-5020	141	6	interpretation	interpretation	NOUN
ap-5020	141	7	can	can	AUX
ap-5020	141	8	be	be	AUX
ap-5020	141	9	seen	see	VERB
ap-5020	141	10	in	in	ADP
ap-5020	141	11	the	the	DET
ap-5020	141	12	form	form	NOUN
ap-5020	141	13	of	of	ADP
ap-5020	141	14	graphs	graph	NOUN
ap-5020	141	15	of	of	ADP
ap-5020	141	16	dependence	dependence	NOUN
ap-5020	141	17	of	of	ADP
ap-5020	141	18	the	the	DET
ap-5020	141	19	wave	wave	NOUN
ap-5020	141	20	propagation	propagation	NOUN
ap-5020	141	21	velocity	velocity	NOUN
ap-5020	141	22	on	on	ADP
ap-5020	141	23	the	the	DET
ap-5020	141	24	density	density	NOUN
ap-5020	141	25	of	of	ADP
ap-5020	141	26	crushed	crush	VERB
ap-5020	141	27	stone	stone	NOUN
ap-5020	141	28	(	(	PUNCT
ap-5020	141	29	figure	figure	NOUN
ap-5020	141	30	4	4	NUM
ap-5020	141	31	)	)	PUNCT
ap-5020	141	32	.	.	PUNCT
ap-5020	142	1	as	as	SCONJ
ap-5020	142	2	it	it	PRON
ap-5020	142	3	can	can	AUX
ap-5020	142	4	be	be	AUX
ap-5020	142	5	seen	see	VERB
ap-5020	142	6	from	from	ADP
ap-5020	142	7	the	the	DET
ap-5020	142	8	diagram	diagram	NOUN
ap-5020	142	9	,	,	PUNCT
ap-5020	142	10	the	the	DET
ap-5020	142	11	fine	fine	ADJ
ap-5020	142	12	crushed	crush	VERB
ap-5020	142	13	stone	stone	NOUN
ap-5020	142	14	is	be	AUX
ap-5020	142	15	consolidated	consolidate	VERB
ap-5020	142	16	more	more	ADJ
ap-5020	142	17	than	than	SCONJ
ap-5020	142	18	the	the	DET
ap-5020	142	19	railroad	railroad	NOUN
ap-5020	142	20	crushed	crush	VERB
ap-5020	142	21	stone	stone	NOUN
ap-5020	142	22	mixture	mixture	NOUN
ap-5020	142	23	,	,	PUNCT
ap-5020	142	24	and	and	CCONJ
ap-5020	142	25	the	the	DET
ap-5020	142	26	amount	amount	NOUN
ap-5020	142	27	of	of	ADP
ap-5020	142	28	fine	fine	ADJ
ap-5020	142	29	crushed	crush	VERB
ap-5020	142	30	stone	stone	NOUN
ap-5020	142	31	reaches	reach	VERB
ap-5020	142	32	1650	1650	NUM
ap-5020	142	33	kg	kg	NOUN
ap-5020	142	34	/	/	SYM
ap-5020	142	35	m3	m3	PROPN
ap-5020	142	36	in	in	ADP
ap-5020	142	37	comparison	comparison	NOUN
ap-5020	142	38	with	with	ADP
ap-5020	142	39	1550	1550	NUM
ap-5020	142	40	kg	kg	NOUN
ap-5020	142	41	/	/	SYM
ap-5020	142	42	m3	m3	PROPN
ap-5020	142	43	of	of	ADP
ap-5020	142	44	the	the	DET
ap-5020	142	45	railroad	railroad	NOUN
ap-5020	142	46	crushed	crush	VERB
ap-5020	142	47	stone	stone	NOUN
ap-5020	142	48	mixture	mixture	NOUN
ap-5020	142	49	.	.	PUNCT
ap-5020	143	1	comparing	compare	VERB
ap-5020	143	2	the	the	DET
ap-5020	143	3	data	datum	NOUN
ap-5020	143	4	obtained	obtain	VERB
ap-5020	143	5	during	during	ADP
ap-5020	143	6	the	the	DET
ap-5020	143	7	research	research	NOUN
ap-5020	143	8	,	,	PUNCT
ap-5020	143	9	we	we	PRON
ap-5020	143	10	can	can	AUX
ap-5020	143	11	make	make	VERB
ap-5020	143	12	conclusions	conclusion	NOUN
ap-5020	143	13	about	about	ADP
ap-5020	143	14	the	the	DET
ap-5020	143	15	crushed	crush	VERB
ap-5020	143	16	stone	stone	NOUN
ap-5020	143	17	consolidation	consolidation	NOUN
ap-5020	143	18	in	in	ADP
ap-5020	143	19	the	the	DET
ap-5020	143	20	experimental	experimental	ADJ
ap-5020	143	21	sections	section	NOUN
ap-5020	143	22	of	of	ADP
ap-5020	143	23	the	the	DET
ap-5020	143	24	railway	railway	NOUN
ap-5020	143	25	.	.	PUNCT
ap-5020	144	1	2.3	2.3	NUM
ap-5020	144	2	.	.	PUNCT
ap-5020	144	3	selection	selection	NOUN
ap-5020	144	4	of	of	ADP
ap-5020	144	5	informative	informative	ADJ
ap-5020	144	6	features	feature	NOUN
ap-5020	144	7	for	for	ADP
ap-5020	144	8	consolidation	consolidation	NOUN
ap-5020	144	9	for	for	ADP
ap-5020	144	10	a	a	DET
ap-5020	144	11	statistically	statistically	ADV
ap-5020	144	12	substantiated	substantiate	VERB
ap-5020	144	13	determination	determination	NOUN
ap-5020	144	14	of	of	ADP
ap-5020	144	15	characteristic	characteristic	ADJ
ap-5020	144	16	features	feature	NOUN
ap-5020	144	17	of	of	ADP
ap-5020	144	18	the	the	DET
ap-5020	144	19	ballast	ballast	NOUN
ap-5020	144	20	consolidation	consolidation	NOUN
ap-5020	144	21	or	or	CCONJ
ap-5020	144	22	unconsolidated	unconsolidated	ADJ
ap-5020	144	23	,	,	PUNCT
ap-5020	144	24	a	a	DET
ap-5020	144	25	special	special	ADJ
ap-5020	144	26	statistical	statistical	ADJ
ap-5020	144	27	analysis	analysis	NOUN
ap-5020	144	28	is	be	AUX
ap-5020	144	29	carried	carry	VERB
ap-5020	144	30	out	out	ADP
ap-5020	144	31	.	.	PUNCT
ap-5020	145	1	it	it	PRON
ap-5020	145	2	consists	consist	VERB
ap-5020	145	3	of	of	ADP
ap-5020	145	4	the	the	DET
ap-5020	145	5	complex	complex	ADJ
ap-5020	145	6	analysis	analysis	NOUN
ap-5020	145	7	and	and	CCONJ
ap-5020	145	8	identification	identification	NOUN
ap-5020	145	9	of	of	ADP
ap-5020	145	10	common	common	ADJ
ap-5020	145	11	and	and	CCONJ
ap-5020	145	12	distinctive	distinctive	ADJ
ap-5020	145	13	features	feature	NOUN
ap-5020	145	14	of	of	ADP
ap-5020	145	15	the	the	DET
ap-5020	145	16	periodograms	periodogram	NOUN
ap-5020	145	17	81	81	NUM
ap-5020	145	18	m.	m.	NOUN
ap-5020	145	19	sysyn	sysyn	PROPN
ap-5020	145	20	,	,	PUNCT
ap-5020	145	21	o.	o.	PROPN
ap-5020	145	22	nabochenko	nabochenko	PROPN
ap-5020	145	23	,	,	PUNCT
ap-5020	145	24	v.	v.	PROPN
ap-5020	145	25	kovalchuk	kovalchuk	PROPN
ap-5020	145	26	,	,	PUNCT
ap-5020	145	27	u.	u.	PROPN
ap-5020	145	28	gerber	gerber	PROPN
ap-5020	145	29	acta	acta	PROPN
ap-5020	145	30	polytechnica	polytechnica	PROPN
ap-5020	145	31	figure	figure	NOUN
ap-5020	145	32	5	5	NUM
ap-5020	145	33	.	.	PUNCT
ap-5020	146	1	the	the	DET
ap-5020	146	2	results	result	NOUN
ap-5020	146	3	of	of	ADP
ap-5020	146	4	distribution	distribution	NOUN
ap-5020	146	5	into	into	ADP
ap-5020	146	6	two	two	NUM
ap-5020	146	7	hierarchical	hierarchical	ADJ
ap-5020	146	8	clusters	cluster	NOUN
ap-5020	146	9	without	without	ADP
ap-5020	146	10	taking	take	VERB
ap-5020	146	11	into	into	ADP
ap-5020	146	12	account	account	NOUN
ap-5020	146	13	measurement	measurement	NOUN
ap-5020	146	14	amplitude	amplitude	NOUN
ap-5020	146	15	.	.	PUNCT
ap-5020	147	1	by	by	ADP
ap-5020	147	2	the	the	DET
ap-5020	147	3	cluster	cluster	NOUN
ap-5020	147	4	and	and	CCONJ
ap-5020	147	5	classification	classification	NOUN
ap-5020	147	6	analysis	analysis	NOUN
ap-5020	147	7	[	[	X
ap-5020	147	8	32	32	NUM
ap-5020	147	9	]	]	PUNCT
ap-5020	147	10	.	.	PUNCT
ap-5020	148	1	the	the	DET
ap-5020	148	2	cluster	cluster	NOUN
ap-5020	148	3	analysis	analysis	NOUN
ap-5020	148	4	can	can	AUX
ap-5020	148	5	give	give	VERB
ap-5020	148	6	the	the	DET
ap-5020	148	7	answer	answer	NOUN
ap-5020	148	8	,	,	PUNCT
ap-5020	148	9	which	which	DET
ap-5020	148	10	groups	group	NOUN
ap-5020	148	11	the	the	DET
ap-5020	148	12	aggregated	aggregated	ADJ
ap-5020	148	13	multivariate	multivariate	NOUN
ap-5020	148	14	experimental	experimental	ADJ
ap-5020	148	15	data	datum	NOUN
ap-5020	148	16	collected	collect	VERB
ap-5020	148	17	in	in	ADP
ap-5020	148	18	the	the	DET
ap-5020	148	19	general	general	ADJ
ap-5020	148	20	sample	sample	NOUN
ap-5020	148	21	can	can	AUX
ap-5020	148	22	be	be	AUX
ap-5020	148	23	divided	divide	VERB
ap-5020	148	24	into	into	ADP
ap-5020	148	25	,	,	PUNCT
ap-5020	148	26	but	but	CCONJ
ap-5020	148	27	it	it	PRON
ap-5020	148	28	does	do	AUX
ap-5020	148	29	not	not	PART
ap-5020	148	30	show	show	VERB
ap-5020	148	31	according	accord	VERB
ap-5020	148	32	to	to	ADP
ap-5020	148	33	which	which	PRON
ap-5020	148	34	characteristic	characteristic	ADJ
ap-5020	148	35	features	feature	VERB
ap-5020	148	36	one	one	NUM
ap-5020	148	37	or	or	CCONJ
ap-5020	148	38	another	another	DET
ap-5020	148	39	group	group	NOUN
ap-5020	148	40	can	can	AUX
ap-5020	148	41	be	be	AUX
ap-5020	148	42	distinguished	distinguish	VERB
ap-5020	148	43	.	.	PUNCT
ap-5020	149	1	in	in	ADP
ap-5020	149	2	this	this	DET
ap-5020	149	3	study	study	NOUN
ap-5020	149	4	,	,	PUNCT
ap-5020	149	5	the	the	DET
ap-5020	149	6	hierarchical	hierarchical	ADJ
ap-5020	149	7	cluster	cluster	NOUN
ap-5020	149	8	grouping	grouping	NOUN
ap-5020	149	9	method	method	NOUN
ap-5020	149	10	is	be	AUX
ap-5020	149	11	used	use	VERB
ap-5020	149	12	.	.	PUNCT
ap-5020	150	1	the	the	DET
ap-5020	150	2	above	above	ADV
ap-5020	150	3	mentioned	mention	VERB
ap-5020	150	4	methods	method	NOUN
ap-5020	150	5	of	of	ADP
ap-5020	150	6	classification	classification	NOUN
ap-5020	150	7	and	and	CCONJ
ap-5020	150	8	grouping	grouping	NOUN
ap-5020	150	9	are	be	AUX
ap-5020	150	10	used	use	VERB
ap-5020	150	11	initially	initially	ADV
ap-5020	150	12	for	for	ADP
ap-5020	150	13	the	the	DET
ap-5020	150	14	analysis	analysis	NOUN
ap-5020	150	15	of	of	ADP
ap-5020	150	16	laboratory	laboratory	NOUN
ap-5020	150	17	measurements	measurement	NOUN
ap-5020	150	18	.	.	PUNCT
ap-5020	151	1	the	the	DET
ap-5020	151	2	group	group	NOUN
ap-5020	151	3	of	of	ADP
ap-5020	151	4	laboratory	laboratory	NOUN
ap-5020	151	5	measurements	measurement	NOUN
ap-5020	151	6	includes	include	VERB
ap-5020	151	7	12	12	NUM
ap-5020	151	8	records	record	NOUN
ap-5020	151	9	of	of	ADP
ap-5020	151	10	the	the	DET
ap-5020	151	11	impulse	impulse	ADJ
ap-5020	151	12	response	response	NOUN
ap-5020	151	13	of	of	ADP
ap-5020	151	14	the	the	DET
ap-5020	151	15	consolidated	consolidate	VERB
ap-5020	151	16	and	and	CCONJ
ap-5020	151	17	unconsolidated	unconsolidated	ADJ
ap-5020	151	18	crushed	crush	VERB
ap-5020	151	19	stone	stone	NOUN
ap-5020	151	20	under	under	ADP
ap-5020	151	21	different	different	ADJ
ap-5020	151	22	contact	contact	NOUN
ap-5020	151	23	conditions	condition	NOUN
ap-5020	151	24	.	.	PUNCT
ap-5020	152	1	since	since	SCONJ
ap-5020	152	2	,	,	PUNCT
ap-5020	152	3	in	in	ADP
ap-5020	152	4	this	this	DET
ap-5020	152	5	study	study	NOUN
ap-5020	152	6	,	,	PUNCT
ap-5020	152	7	the	the	DET
ap-5020	152	8	amplitude	amplitude	NOUN
ap-5020	152	9	of	of	ADP
ap-5020	152	10	the	the	DET
ap-5020	152	11	signal	signal	NOUN
ap-5020	152	12	is	be	AUX
ap-5020	152	13	a	a	DET
ap-5020	152	14	rather	rather	ADV
ap-5020	152	15	subjective	subjective	ADJ
ap-5020	152	16	value	value	NOUN
ap-5020	152	17	,	,	PUNCT
ap-5020	152	18	which	which	PRON
ap-5020	152	19	depends	depend	VERB
ap-5020	152	20	on	on	ADP
ap-5020	152	21	the	the	DET
ap-5020	152	22	contact	contact	NOUN
ap-5020	152	23	of	of	ADP
ap-5020	152	24	the	the	DET
ap-5020	152	25	excitation	excitation	NOUN
ap-5020	152	26	source	source	NOUN
ap-5020	152	27	,	,	PUNCT
ap-5020	152	28	the	the	DET
ap-5020	152	29	crushed	crush	VERB
ap-5020	152	30	stone	stone	NOUN
ap-5020	152	31	and	and	CCONJ
ap-5020	152	32	the	the	DET
ap-5020	152	33	sensor	sensor	NOUN
ap-5020	152	34	,	,	PUNCT
ap-5020	152	35	this	this	DET
ap-5020	152	36	value	value	NOUN
ap-5020	152	37	is	be	AUX
ap-5020	152	38	neglected	neglect	VERB
ap-5020	152	39	,	,	PUNCT
ap-5020	152	40	and	and	CCONJ
ap-5020	152	41	the	the	DET
ap-5020	152	42	amplitude	amplitude	NOUN
ap-5020	152	43	result	result	NOUN
ap-5020	152	44	is	be	AUX
ap-5020	152	45	shown	show	VERB
ap-5020	152	46	in	in	ADP
ap-5020	152	47	a	a	DET
ap-5020	152	48	percentage	percentage	NOUN
ap-5020	152	49	of	of	ADP
ap-5020	152	50	the	the	DET
ap-5020	152	51	maximum	maximum	ADJ
ap-5020	152	52	value	value	NOUN
ap-5020	152	53	.	.	PUNCT
ap-5020	153	1	in	in	ADP
ap-5020	153	2	the	the	DET
ap-5020	153	3	cluster	cluster	NOUN
ap-5020	153	4	hierarchical	hierarchical	ADJ
ap-5020	153	5	analysis	analysis	NOUN
ap-5020	153	6	,	,	PUNCT
ap-5020	153	7	measurements	measurement	NOUN
ap-5020	153	8	are	be	AUX
ap-5020	153	9	divided	divide	VERB
ap-5020	153	10	into	into	ADP
ap-5020	153	11	groups	group	NOUN
ap-5020	153	12	using	use	VERB
ap-5020	153	13	the	the	DET
ap-5020	153	14	similarity	similarity	NOUN
ap-5020	153	15	measure	measure	NOUN
ap-5020	153	16	to	to	ADP
ap-5020	153	17	the	the	DET
ap-5020	153	18	type	type	NOUN
ap-5020	153	19	of	of	ADP
ap-5020	153	20	the	the	DET
ap-5020	153	21	correlation	correlation	NOUN
ap-5020	153	22	.	.	PUNCT
ap-5020	154	1	the	the	DET
ap-5020	154	2	results	result	NOUN
ap-5020	154	3	of	of	ADP
ap-5020	154	4	distribution	distribution	NOUN
ap-5020	154	5	among	among	ADP
ap-5020	154	6	two	two	NUM
ap-5020	154	7	groups	group	NOUN
ap-5020	154	8	without	without	ADP
ap-5020	154	9	taking	take	VERB
ap-5020	154	10	into	into	ADP
ap-5020	154	11	account	account	NOUN
ap-5020	154	12	the	the	DET
ap-5020	154	13	amplitude	amplitude	NOUN
ap-5020	154	14	of	of	ADP
ap-5020	154	15	measurements	measurement	NOUN
ap-5020	154	16	are	be	AUX
ap-5020	154	17	shown	show	VERB
ap-5020	154	18	in	in	ADP
ap-5020	154	19	figure	figure	NOUN
ap-5020	154	20	5	5	NUM
ap-5020	154	21	.	.	PUNCT
ap-5020	155	1	each	each	PRON
ap-5020	155	2	of	of	ADP
ap-5020	155	3	the	the	DET
ap-5020	155	4	charts	chart	NOUN
ap-5020	155	5	showing	show	VERB
ap-5020	155	6	the	the	DET
ap-5020	155	7	two	two	NUM
ap-5020	155	8	most	most	ADV
ap-5020	155	9	distinct	distinct	ADJ
ap-5020	155	10	groups	group	NOUN
ap-5020	155	11	.	.	PUNCT
ap-5020	156	1	the	the	DET
ap-5020	156	2	group	group	NOUN
ap-5020	156	3	in	in	ADP
ap-5020	156	4	the	the	DET
ap-5020	156	5	figure	figure	NOUN
ap-5020	156	6	5a	5a	NUM
ap-5020	156	7	contains	contain	VERB
ap-5020	156	8	only	only	ADV
ap-5020	156	9	the	the	DET
ap-5020	156	10	periodograms	periodogram	NOUN
ap-5020	156	11	of	of	ADP
ap-5020	156	12	measurements	measurement	NOUN
ap-5020	156	13	of	of	ADP
ap-5020	156	14	the	the	DET
ap-5020	156	15	consolidated	consolidated	ADJ
ap-5020	156	16	ballast	ballast	NOUN
ap-5020	156	17	.	.	PUNCT
ap-5020	157	1	the	the	DET
ap-5020	157	2	group	group	NOUN
ap-5020	157	3	in	in	ADP
ap-5020	157	4	figure	figure	NOUN
ap-5020	157	5	5b	5b	PROPN
ap-5020	157	6	contains	contain	VERB
ap-5020	157	7	two	two	NUM
ap-5020	157	8	periodograms	periodogram	NOUN
ap-5020	157	9	of	of	ADP
ap-5020	157	10	measurements	measurement	NOUN
ap-5020	157	11	of	of	ADP
ap-5020	157	12	the	the	DET
ap-5020	157	13	consolidated	consolidated	ADJ
ap-5020	157	14	ballast	ballast	NOUN
ap-5020	157	15	and	and	CCONJ
ap-5020	157	16	all	all	DET
ap-5020	157	17	periodograms	periodogram	NOUN
ap-5020	157	18	of	of	ADP
ap-5020	157	19	measurements	measurement	NOUN
ap-5020	157	20	of	of	ADP
ap-5020	157	21	the	the	DET
ap-5020	157	22	unconsolidated	unconsolidated	ADJ
ap-5020	157	23	ballast	ballast	NOUN
ap-5020	157	24	.	.	PUNCT
ap-5020	158	1	while	while	SCONJ
ap-5020	158	2	considering	consider	VERB
ap-5020	158	3	the	the	DET
ap-5020	158	4	entire	entire	ADJ
ap-5020	158	5	range	range	NOUN
ap-5020	158	6	of	of	ADP
ap-5020	158	7	periodograms	periodogram	NOUN
ap-5020	158	8	in	in	ADP
ap-5020	158	9	the	the	DET
ap-5020	158	10	graphs	graph	NOUN
ap-5020	158	11	,	,	PUNCT
ap-5020	158	12	it	it	PRON
ap-5020	158	13	is	be	AUX
ap-5020	158	14	impossible	impossible	ADJ
ap-5020	158	15	to	to	PART
ap-5020	158	16	answer	answer	VERB
ap-5020	158	17	definitely	definitely	ADV
ap-5020	158	18	,	,	PUNCT
ap-5020	158	19	whether	whether	SCONJ
ap-5020	158	20	the	the	DET
ap-5020	158	21	ballast	ballast	NOUN
ap-5020	158	22	is	be	AUX
ap-5020	158	23	consolidated	consolidate	VERB
ap-5020	158	24	or	or	CCONJ
ap-5020	158	25	not	not	PART
ap-5020	158	26	.	.	PUNCT
ap-5020	159	1	however	however	ADV
ap-5020	159	2	,	,	PUNCT
ap-5020	159	3	if	if	SCONJ
ap-5020	159	4	we	we	PRON
ap-5020	159	5	consider	consider	VERB
ap-5020	159	6	only	only	ADV
ap-5020	159	7	the	the	DET
ap-5020	159	8	initial	initial	ADJ
ap-5020	159	9	frequency	frequency	NOUN
ap-5020	159	10	range	range	NOUN
ap-5020	159	11	0	0	NUM
ap-5020	159	12	to	to	ADP
ap-5020	159	13	200hz	200hz	PROPN
ap-5020	159	14	,	,	PUNCT
ap-5020	159	15	the	the	DET
ap-5020	159	16	division	division	NOUN
ap-5020	159	17	into	into	ADP
ap-5020	159	18	clusters	cluster	NOUN
ap-5020	159	19	is	be	AUX
ap-5020	159	20	carried	carry	VERB
ap-5020	159	21	out	out	ADP
ap-5020	159	22	without	without	ADP
ap-5020	159	23	errors	error	NOUN
ap-5020	159	24	.	.	PUNCT
ap-5020	160	1	figure	figure	VERB
ap-5020	160	2	6	6	NUM
ap-5020	160	3	shows	show	VERB
ap-5020	160	4	the	the	DET
ap-5020	160	5	clusters	cluster	NOUN
ap-5020	160	6	in	in	ADP
ap-5020	160	7	the	the	DET
ap-5020	160	8	frequency	frequency	NOUN
ap-5020	160	9	range	range	NOUN
ap-5020	160	10	60–150hz	60–150hz	NOUN
ap-5020	160	11	for	for	ADP
ap-5020	160	12	a	a	DET
ap-5020	160	13	better	well	ADJ
ap-5020	160	14	visualization	visualization	NOUN
ap-5020	160	15	.	.	PUNCT
ap-5020	161	1	this	this	DET
ap-5020	161	2	distinctive	distinctive	ADJ
ap-5020	161	3	signal	signal	NOUN
ap-5020	161	4	recognition	recognition	NOUN
ap-5020	161	5	is	be	AUX
ap-5020	161	6	due	due	ADJ
ap-5020	161	7	to	to	ADP
ap-5020	161	8	the	the	DET
ap-5020	161	9	fact	fact	NOUN
ap-5020	161	10	that	that	SCONJ
ap-5020	161	11	there	there	PRON
ap-5020	161	12	is	be	VERB
ap-5020	161	13	a	a	DET
ap-5020	161	14	significant	significant	ADJ
ap-5020	161	15	difference	difference	NOUN
ap-5020	161	16	between	between	ADP
ap-5020	161	17	the	the	DET
ap-5020	161	18	periodograms	periodogram	NOUN
ap-5020	161	19	of	of	ADP
ap-5020	161	20	the	the	DET
ap-5020	161	21	signals	signal	NOUN
ap-5020	161	22	in	in	ADP
ap-5020	161	23	consolidated	consolidated	ADJ
ap-5020	161	24	and	and	CCONJ
ap-5020	161	25	unconsolidated	unconsolidated	ADJ
ap-5020	161	26	ballast	ballast	NOUN
ap-5020	161	27	in	in	ADP
ap-5020	161	28	this	this	DET
ap-5020	161	29	range	range	NOUN
ap-5020	161	30	of	of	ADP
ap-5020	161	31	the	the	DET
ap-5020	161	32	spectrum	spectrum	NOUN
ap-5020	161	33	.	.	PUNCT
ap-5020	162	1	the	the	DET
ap-5020	162	2	inaccurate	inaccurate	ADJ
ap-5020	162	3	grouping	grouping	NOUN
ap-5020	162	4	of	of	ADP
ap-5020	162	5	periodograms	periodogram	NOUN
ap-5020	162	6	of	of	ADP
ap-5020	162	7	signals	signal	NOUN
ap-5020	162	8	while	while	SCONJ
ap-5020	162	9	considering	consider	VERB
ap-5020	162	10	the	the	DET
ap-5020	162	11	entire	entire	ADJ
ap-5020	162	12	spectrum	spectrum	NOUN
ap-5020	162	13	of	of	ADP
ap-5020	162	14	the	the	DET
ap-5020	162	15	signal	signal	NOUN
ap-5020	162	16	is	be	AUX
ap-5020	162	17	due	due	ADJ
ap-5020	162	18	to	to	ADP
ap-5020	162	19	the	the	DET
ap-5020	162	20	fact	fact	NOUN
ap-5020	162	21	that	that	SCONJ
ap-5020	162	22	the	the	DET
ap-5020	162	23	expressed	express	VERB
ap-5020	162	24	similarity	similarity	NOUN
ap-5020	162	25	at	at	ADP
ap-5020	162	26	the	the	DET
ap-5020	162	27	beginning	beginning	NOUN
ap-5020	162	28	of	of	ADP
ap-5020	162	29	the	the	DET
ap-5020	162	30	section	section	NOUN
ap-5020	162	31	is	be	AUX
ap-5020	162	32	mixed	mix	VERB
ap-5020	162	33	in	in	ADP
ap-5020	162	34	the	the	DET
ap-5020	162	35	general	general	ADJ
ap-5020	162	36	statistical	statistical	ADJ
ap-5020	162	37	uncertainty	uncertainty	NOUN
ap-5020	162	38	of	of	ADP
ap-5020	162	39	the	the	DET
ap-5020	162	40	rest	rest	NOUN
ap-5020	162	41	of	of	ADP
ap-5020	162	42	the	the	DET
ap-5020	162	43	spectrum	spectrum	NOUN
ap-5020	162	44	.	.	PUNCT
ap-5020	163	1	the	the	DET
ap-5020	163	2	cluster	cluster	NOUN
ap-5020	163	3	analysis	analysis	NOUN
ap-5020	163	4	statistically	statistically	ADV
ap-5020	163	5	confirms	confirm	VERB
ap-5020	163	6	that	that	SCONJ
ap-5020	163	7	the	the	DET
ap-5020	163	8	measurements	measurement	NOUN
ap-5020	163	9	made	make	VERB
ap-5020	163	10	can	can	AUX
ap-5020	163	11	be	be	AUX
ap-5020	163	12	rather	rather	ADV
ap-5020	163	13	accurately	accurately	ADV
ap-5020	163	14	attributed	attribute	VERB
ap-5020	163	15	to	to	ADP
ap-5020	163	16	measured	measured	ADJ
ap-5020	163	17	groups	group	NOUN
ap-5020	163	18	.	.	PUNCT
ap-5020	164	1	therefore	therefore	ADV
ap-5020	164	2	,	,	PUNCT
ap-5020	164	3	it	it	PRON
ap-5020	164	4	can	can	AUX
ap-5020	164	5	be	be	AUX
ap-5020	164	6	assumed	assume	VERB
ap-5020	164	7	that	that	SCONJ
ap-5020	164	8	there	there	PRON
ap-5020	164	9	is	be	VERB
ap-5020	164	10	a	a	DET
ap-5020	164	11	certain	certain	ADJ
ap-5020	164	12	set	set	NOUN
ap-5020	164	13	of	of	ADP
ap-5020	164	14	informative	informative	ADJ
ap-5020	164	15	features	feature	NOUN
ap-5020	164	16	that	that	PRON
ap-5020	164	17	allow	allow	VERB
ap-5020	164	18	referring	refer	VERB
ap-5020	164	19	periodograms	periodogram	NOUN
ap-5020	164	20	of	of	ADP
ap-5020	164	21	signals	signal	NOUN
ap-5020	164	22	to	to	ADP
ap-5020	164	23	one	one	NUM
ap-5020	164	24	or	or	CCONJ
ap-5020	164	25	the	the	DET
ap-5020	164	26	other	other	ADJ
ap-5020	164	27	group	group	NOUN
ap-5020	164	28	.	.	PUNCT
ap-5020	165	1	to	to	PART
ap-5020	165	2	find	find	VERB
ap-5020	165	3	them	they	PRON
ap-5020	165	4	,	,	PUNCT
ap-5020	165	5	the	the	DET
ap-5020	165	6	linear	linear	ADJ
ap-5020	165	7	discriminant	discriminant	NOUN
ap-5020	165	8	analysis	analysis	NOUN
ap-5020	165	9	is	be	AUX
ap-5020	165	10	performed	perform	VERB
ap-5020	165	11	[	[	PUNCT
ap-5020	165	12	33	33	NUM
ap-5020	165	13	]	]	PUNCT
ap-5020	165	14	.	.	PUNCT
ap-5020	166	1	the	the	DET
ap-5020	166	2	results	result	NOUN
ap-5020	166	3	are	be	AUX
ap-5020	166	4	shown	show	VERB
ap-5020	166	5	at	at	ADP
ap-5020	166	6	figure	figure	NOUN
ap-5020	166	7	7	7	NUM
ap-5020	166	8	with	with	ADP
ap-5020	166	9	2	2	NUM
ap-5020	166	10	double	double	ADJ
ap-5020	166	11	vertical	vertical	ADJ
ap-5020	166	12	axes	axis	NOUN
ap-5020	166	13	that	that	PRON
ap-5020	166	14	correspond	correspond	VERB
ap-5020	166	15	to	to	ADP
ap-5020	166	16	average	average	ADJ
ap-5020	166	17	power	power	NOUN
ap-5020	166	18	spectral	spectral	ADJ
ap-5020	166	19	densities	density	NOUN
ap-5020	166	20	for	for	ADP
ap-5020	166	21	unconsolidated	unconsolidated	ADJ
ap-5020	166	22	and	and	CCONJ
ap-5020	166	23	compacted	compact	VERB
ap-5020	166	24	ballast	ballast	NOUN
ap-5020	166	25	together	together	ADV
ap-5020	166	26	with	with	ADP
ap-5020	166	27	the	the	DET
ap-5020	166	28	measure	measure	NOUN
ap-5020	166	29	of	of	ADP
ap-5020	166	30	82	82	NUM
ap-5020	166	31	vol	vol	NOUN
ap-5020	166	32	.	.	PUNCT
ap-5020	167	1	59	59	NUM
ap-5020	167	2	no	no	NOUN
ap-5020	167	3	.	.	PROPN
ap-5020	168	1	1/2019	1/2019	NUM
ap-5020	168	2	evaluation	evaluation	NOUN
ap-5020	168	3	of	of	ADP
ap-5020	168	4	railway	railway	NOUN
ap-5020	168	5	ballast	ballast	NOUN
ap-5020	168	6	layer	layer	NOUN
ap-5020	168	7	consolidation	consolidation	NOUN
ap-5020	168	8	figure	figure	NOUN
ap-5020	168	9	6	6	NUM
ap-5020	168	10	.	.	PUNCT
ap-5020	169	1	the	the	DET
ap-5020	169	2	results	result	NOUN
ap-5020	169	3	of	of	ADP
ap-5020	169	4	division	division	NOUN
ap-5020	169	5	into	into	ADP
ap-5020	169	6	two	two	NUM
ap-5020	169	7	hierarchical	hierarchical	ADJ
ap-5020	169	8	clusters	cluster	NOUN
ap-5020	169	9	while	while	SCONJ
ap-5020	169	10	considering	consider	VERB
ap-5020	169	11	part	part	NOUN
ap-5020	169	12	of	of	ADP
ap-5020	169	13	a	a	DET
ap-5020	169	14	signal	signal	ADJ
ap-5020	169	15	spectrum	spectrum	NOUN
ap-5020	169	16	60	60	NUM
ap-5020	169	17	to	to	ADP
ap-5020	169	18	150hz	150hz	PROPN
ap-5020	169	19	.	.	PUNCT
ap-5020	170	1	the	the	DET
ap-5020	170	2	difference	difference	NOUN
ap-5020	170	3	.	.	PUNCT
ap-5020	171	1	the	the	DET
ap-5020	171	2	measure	measure	NOUN
ap-5020	171	3	is	be	AUX
ap-5020	171	4	the	the	DET
ap-5020	171	5	fisher	fisher	NOUN
ap-5020	171	6	’s	’s	PART
ap-5020	171	7	criterion	criterion	NOUN
ap-5020	171	8	.	.	PUNCT
ap-5020	172	1	considering	consider	VERB
ap-5020	172	2	figure	figure	NOUN
ap-5020	172	3	7	7	NUM
ap-5020	172	4	,	,	PUNCT
ap-5020	172	5	one	one	PRON
ap-5020	172	6	can	can	AUX
ap-5020	172	7	see	see	VERB
ap-5020	172	8	that	that	SCONJ
ap-5020	172	9	the	the	DET
ap-5020	172	10	maximum	maximum	ADJ
ap-5020	172	11	value	value	NOUN
ap-5020	172	12	of	of	ADP
ap-5020	172	13	fisher	fisher	PROPN
ap-5020	172	14	’s	’s	PART
ap-5020	172	15	criterion	criterion	NOUN
ap-5020	172	16	f	f	PROPN
ap-5020	172	17	=	=	SYM
ap-5020	172	18	22	22	NUM
ap-5020	172	19	corresponds	correspond	VERB
ap-5020	172	20	to	to	ADP
ap-5020	172	21	the	the	DET
ap-5020	172	22	frequency	frequency	NOUN
ap-5020	172	23	of	of	ADP
ap-5020	172	24	118hz	118hz	PROPN
ap-5020	172	25	,	,	PUNCT
ap-5020	172	26	with	with	ADP
ap-5020	172	27	the	the	DET
ap-5020	172	28	critical	critical	ADJ
ap-5020	172	29	value	value	NOUN
ap-5020	172	30	of	of	ADP
ap-5020	172	31	fisher	fisher	PROPN
ap-5020	172	32	’s	’s	PART
ap-5020	172	33	criterion	criterion	NOUN
ap-5020	172	34	for	for	ADP
ap-5020	172	35	12	12	NUM
ap-5020	172	36	levels	level	NOUN
ap-5020	172	37	and	and	CCONJ
ap-5020	172	38	probability	probability	NOUN
ap-5020	172	39	of	of	ADP
ap-5020	172	40	0.95	0.95	NUM
ap-5020	172	41	fk	fk	NOUN
ap-5020	172	42	=	=	NOUN
ap-5020	172	43	3.89	3.89	NUM
ap-5020	172	44	[	[	NOUN
ap-5020	172	45	33	33	NUM
ap-5020	172	46	]	]	PUNCT
ap-5020	172	47	.	.	PUNCT
ap-5020	173	1	this	this	PRON
ap-5020	173	2	means	mean	VERB
ap-5020	173	3	that	that	SCONJ
ap-5020	173	4	the	the	DET
ap-5020	173	5	value	value	NOUN
ap-5020	173	6	of	of	ADP
ap-5020	173	7	the	the	DET
ap-5020	173	8	frequency	frequency	NOUN
ap-5020	173	9	near	near	ADP
ap-5020	173	10	118hz	118hz	PROPN
ap-5020	173	11	point	point	NOUN
ap-5020	173	12	is	be	AUX
ap-5020	173	13	representative	representative	ADJ
ap-5020	173	14	for	for	ADP
ap-5020	173	15	evaluating	evaluate	VERB
ap-5020	173	16	the	the	DET
ap-5020	173	17	ballast	ballast	NOUN
ap-5020	173	18	consolidation	consolidation	NOUN
ap-5020	173	19	.	.	PUNCT
ap-5020	174	1	in	in	ADP
ap-5020	174	2	this	this	DET
ap-5020	174	3	case	case	NOUN
ap-5020	174	4	,	,	PUNCT
ap-5020	174	5	the	the	DET
ap-5020	174	6	estimation	estimation	NOUN
ap-5020	174	7	of	of	ADP
ap-5020	174	8	the	the	DET
ap-5020	174	9	difference	difference	NOUN
ap-5020	174	10	of	of	ADP
ap-5020	174	11	signals	signal	NOUN
ap-5020	174	12	periodograms	periodogram	NOUN
ap-5020	174	13	according	accord	VERB
ap-5020	174	14	to	to	ADP
ap-5020	174	15	fisher	fisher	PROPN
ap-5020	174	16	’s	’s	PART
ap-5020	174	17	criterion	criterion	NOUN
ap-5020	174	18	is	be	AUX
ap-5020	174	19	performed	perform	VERB
ap-5020	174	20	over	over	ADP
ap-5020	174	21	the	the	DET
ap-5020	174	22	entire	entire	ADJ
ap-5020	174	23	frequency	frequency	NOUN
ap-5020	174	24	range	range	NOUN
ap-5020	174	25	,	,	PUNCT
ap-5020	174	26	which	which	PRON
ap-5020	174	27	shows	show	VERB
ap-5020	174	28	that	that	SCONJ
ap-5020	174	29	the	the	DET
ap-5020	174	30	distinction	distinction	NOUN
ap-5020	174	31	between	between	ADP
ap-5020	174	32	the	the	DET
ap-5020	174	33	groups	group	NOUN
ap-5020	174	34	of	of	ADP
ap-5020	174	35	signals	signal	NOUN
ap-5020	174	36	is	be	AUX
ap-5020	174	37	different	different	ADJ
ap-5020	174	38	at	at	ADP
ap-5020	174	39	various	various	ADJ
ap-5020	174	40	frequencies	frequency	NOUN
ap-5020	174	41	of	of	ADP
ap-5020	174	42	the	the	DET
ap-5020	174	43	spectrum	spectrum	NOUN
ap-5020	174	44	.	.	PUNCT
ap-5020	175	1	hereinafter	hereinafter	NOUN
ap-5020	175	2	,	,	PUNCT
ap-5020	175	3	the	the	DET
ap-5020	175	4	selected	select	VERB
ap-5020	175	5	frequency	frequency	NOUN
ap-5020	175	6	feature	feature	NOUN
ap-5020	175	7	will	will	AUX
ap-5020	175	8	be	be	AUX
ap-5020	175	9	called	call	VERB
ap-5020	175	10	the	the	DET
ap-5020	175	11	low	low	ADJ
ap-5020	175	12	side	side	NOUN
ap-5020	175	13	spectrum	spectrum	NOUN
ap-5020	175	14	(	(	PUNCT
ap-5020	175	15	lss	lss	PROPN
ap-5020	175	16	)	)	PUNCT
ap-5020	175	17	.	.	PUNCT
ap-5020	176	1	it	it	PRON
ap-5020	176	2	is	be	AUX
ap-5020	176	3	possible	possible	ADJ
ap-5020	176	4	to	to	PART
ap-5020	176	5	conclude	conclude	VERB
ap-5020	176	6	that	that	SCONJ
ap-5020	176	7	the	the	DET
ap-5020	176	8	maximum	maximum	ADJ
ap-5020	176	9	consolidated	consolidated	ADJ
ap-5020	176	10	ballast	ballast	NOUN
ap-5020	176	11	state	state	NOUN
ap-5020	176	12	under	under	ADP
ap-5020	176	13	laboratory	laboratory	NOUN
ap-5020	176	14	conditions	condition	NOUN
ap-5020	176	15	corresponds	correspond	VERB
ap-5020	176	16	to	to	ADP
ap-5020	176	17	the	the	DET
ap-5020	176	18	frequency	frequency	NOUN
ap-5020	176	19	of	of	ADP
ap-5020	176	20	the	the	DET
ap-5020	176	21	lss	lss	PROPN
ap-5020	176	22	approximated	approximate	VERB
ap-5020	176	23	at	at	ADP
ap-5020	176	24	122hz	122hz	NOUN
ap-5020	176	25	,	,	PUNCT
ap-5020	176	26	and	and	CCONJ
ap-5020	176	27	the	the	DET
ap-5020	176	28	unconsolidated	unconsolidated	ADJ
ap-5020	176	29	ballast	ballast	NOUN
ap-5020	176	30	corresponds	correspond	VERB
ap-5020	176	31	to	to	ADP
ap-5020	176	32	103hz	103hz	PROPN
ap-5020	176	33	.	.	PUNCT
ap-5020	177	1	the	the	DET
ap-5020	177	2	graphs	graph	NOUN
ap-5020	177	3	of	of	ADP
ap-5020	177	4	instantaneous	instantaneous	ADJ
ap-5020	177	5	frequency	frequency	NOUN
ap-5020	177	6	change	change	NOUN
ap-5020	177	7	during	during	ADP
ap-5020	177	8	the	the	DET
ap-5020	177	9	response	response	NOUN
ap-5020	177	10	signal	signal	NOUN
ap-5020	177	11	passage	passage	NOUN
ap-5020	177	12	before	before	ADP
ap-5020	177	13	and	and	CCONJ
ap-5020	177	14	after	after	SCONJ
ap-5020	177	15	the	the	DET
ap-5020	177	16	ballast	ballast	NOUN
ap-5020	177	17	consolidation	consolidation	NOUN
ap-5020	177	18	are	be	AUX
ap-5020	177	19	shown	show	VERB
ap-5020	177	20	in	in	ADP
ap-5020	177	21	figure	figure	NOUN
ap-5020	177	22	8	8	NUM
ap-5020	177	23	.	.	PUNCT
ap-5020	178	1	considering	consider	VERB
ap-5020	178	2	the	the	DET
ap-5020	178	3	graphs	graph	NOUN
ap-5020	178	4	,	,	PUNCT
ap-5020	178	5	one	one	PRON
ap-5020	178	6	can	can	AUX
ap-5020	178	7	see	see	VERB
ap-5020	178	8	that	that	PRON
ap-5020	178	9	,	,	PUNCT
ap-5020	178	10	at	at	ADP
ap-5020	178	11	the	the	DET
ap-5020	178	12	beginning	beginning	NOUN
ap-5020	178	13	of	of	ADP
ap-5020	178	14	the	the	DET
ap-5020	178	15	signal	signal	NOUN
ap-5020	178	16	(	(	PUNCT
ap-5020	178	17	up	up	ADP
ap-5020	178	18	to	to	ADP
ap-5020	178	19	0.0003	0.0003	NUM
ap-5020	178	20	s	s	NOUN
ap-5020	178	21	)	)	PUNCT
ap-5020	178	22	,	,	PUNCT
ap-5020	178	23	the	the	DET
ap-5020	178	24	prevailing	prevail	VERB
ap-5020	178	25	frequency	frequency	NOUN
ap-5020	178	26	is	be	AUX
ap-5020	178	27	450–650hz	450–650hz	PROPN
ap-5020	178	28	,	,	PUNCT
ap-5020	178	29	and	and	CCONJ
ap-5020	178	30	the	the	DET
ap-5020	178	31	rest	rest	NOUN
ap-5020	178	32	average	average	ADJ
ap-5020	178	33	value	value	NOUN
ap-5020	178	34	of	of	ADP
ap-5020	178	35	frequency	frequency	NOUN
ap-5020	178	36	is	be	AUX
ap-5020	178	37	300hz	300hz	ADJ
ap-5020	178	38	.	.	PUNCT
ap-5020	179	1	large	large	ADJ
ap-5020	179	2	fluctuations	fluctuation	NOUN
ap-5020	179	3	of	of	ADP
ap-5020	179	4	frequency	frequency	NOUN
ap-5020	179	5	occur	occur	VERB
ap-5020	179	6	due	due	ADP
ap-5020	179	7	to	to	ADP
ap-5020	179	8	the	the	DET
ap-5020	179	9	signal	signal	ADJ
ap-5020	179	10	imposition	imposition	NOUN
ap-5020	179	11	of	of	ADP
ap-5020	179	12	direct	direct	ADJ
ap-5020	179	13	and	and	CCONJ
ap-5020	179	14	reflected	reflect	VERB
ap-5020	179	15	waves	wave	NOUN
ap-5020	179	16	.	.	PUNCT
ap-5020	180	1	this	this	PRON
ap-5020	180	2	leads	lead	VERB
ap-5020	180	3	to	to	ADP
ap-5020	180	4	an	an	DET
ap-5020	180	5	uncertainty	uncertainty	NOUN
ap-5020	180	6	in	in	ADP
ap-5020	180	7	the	the	DET
ap-5020	180	8	frequency	frequency	NOUN
ap-5020	180	9	estimation	estimation	NOUN
ap-5020	180	10	.	.	PUNCT
ap-5020	181	1	the	the	DET
ap-5020	181	2	greatest	great	ADJ
ap-5020	181	3	difference	difference	NOUN
ap-5020	181	4	between	between	ADP
ap-5020	181	5	the	the	DET
ap-5020	181	6	graphs	graph	NOUN
ap-5020	181	7	of	of	ADP
ap-5020	181	8	instantaneous	instantaneous	ADJ
ap-5020	181	9	frequency	frequency	NOUN
ap-5020	181	10	of	of	ADP
ap-5020	181	11	the	the	DET
ap-5020	181	12	consolidated	consolidate	VERB
ap-5020	181	13	and	and	CCONJ
ap-5020	181	14	unconsolidated	unconsolidated	ADJ
ap-5020	181	15	ballast	ballast	NOUN
ap-5020	181	16	is	be	AUX
ap-5020	181	17	observed	observe	VERB
ap-5020	181	18	at	at	ADP
ap-5020	181	19	the	the	DET
ap-5020	181	20	beginning	beginning	NOUN
ap-5020	181	21	of	of	ADP
ap-5020	181	22	the	the	DET
ap-5020	181	23	oscillation	oscillation	NOUN
ap-5020	181	24	,	,	PUNCT
ap-5020	181	25	so	so	CCONJ
ap-5020	181	26	this	this	DET
ap-5020	181	27	point	point	NOUN
ap-5020	181	28	can	can	AUX
ap-5020	181	29	be	be	AUX
ap-5020	181	30	used	use	VERB
ap-5020	181	31	as	as	ADP
ap-5020	181	32	a	a	DET
ap-5020	181	33	characteristic	characteristic	ADJ
ap-5020	181	34	sign	sign	NOUN
ap-5020	181	35	of	of	ADP
ap-5020	181	36	consolidation	consolidation	NOUN
ap-5020	181	37	.	.	PUNCT
ap-5020	182	1	from	from	ADP
ap-5020	182	2	the	the	DET
ap-5020	182	3	physical	physical	ADJ
ap-5020	182	4	point	point	NOUN
ap-5020	182	5	of	of	ADP
ap-5020	182	6	view	view	NOUN
ap-5020	182	7	,	,	PUNCT
ap-5020	182	8	the	the	DET
ap-5020	182	9	maximum	maximum	ADJ
ap-5020	182	10	value	value	NOUN
ap-5020	182	11	of	of	ADP
ap-5020	182	12	the	the	DET
ap-5020	182	13	instantaneous	instantaneous	ADJ
ap-5020	182	14	frequency	frequency	NOUN
ap-5020	182	15	is	be	AUX
ap-5020	182	16	connected	connect	VERB
ap-5020	182	17	with	with	ADP
ap-5020	182	18	the	the	DET
ap-5020	182	19	leading	lead	VERB
ap-5020	182	20	edge	edge	NOUN
ap-5020	182	21	of	of	ADP
ap-5020	182	22	a	a	DET
ap-5020	182	23	wave	wave	NOUN
ap-5020	182	24	,	,	PUNCT
ap-5020	182	25	which	which	PRON
ap-5020	182	26	corresponds	correspond	VERB
ap-5020	182	27	to	to	ADP
ap-5020	182	28	the	the	DET
ap-5020	182	29	time	time	NOUN
ap-5020	182	30	from	from	ADP
ap-5020	182	31	the	the	DET
ap-5020	182	32	beginning	beginning	NOUN
ap-5020	182	33	of	of	ADP
ap-5020	182	34	oscillations	oscillation	NOUN
ap-5020	182	35	to	to	ADP
ap-5020	182	36	the	the	DET
ap-5020	182	37	amplitude	amplitude	NOUN
ap-5020	182	38	in	in	ADP
ap-5020	182	39	the	the	DET
ap-5020	182	40	first	first	ADJ
ap-5020	182	41	half	half	ADJ
ap-5020	182	42	-	-	PUNCT
ap-5020	182	43	wave	wave	NOUN
ap-5020	182	44	of	of	ADP
ap-5020	182	45	the	the	DET
ap-5020	182	46	oscillation	oscillation	NOUN
ap-5020	182	47	and	and	CCONJ
ap-5020	182	48	is	be	AUX
ap-5020	182	49	of	of	ADP
ap-5020	182	50	an	an	DET
ap-5020	182	51	inversely	inversely	ADV
ap-5020	182	52	proportional	proportional	ADJ
ap-5020	182	53	magnitude	magnitude	NOUN
ap-5020	182	54	.	.	PUNCT
ap-5020	183	1	the	the	DET
ap-5020	183	2	leading	lead	VERB
ap-5020	183	3	edge	edge	NOUN
ap-5020	183	4	of	of	ADP
ap-5020	183	5	a	a	DET
ap-5020	183	6	wave	wave	NOUN
ap-5020	183	7	is	be	AUX
ap-5020	183	8	traditionally	traditionally	ADV
ap-5020	183	9	used	use	VERB
ap-5020	183	10	in	in	ADP
ap-5020	183	11	the	the	DET
ap-5020	183	12	analysis	analysis	NOUN
ap-5020	183	13	of	of	ADP
ap-5020	183	14	physical	physical	ADJ
ap-5020	183	15	properties	property	NOUN
ap-5020	183	16	of	of	ADP
ap-5020	183	17	soils	soil	NOUN
ap-5020	183	18	.	.	PUNCT
ap-5020	184	1	one	one	NUM
ap-5020	184	2	of	of	ADP
ap-5020	184	3	the	the	DET
ap-5020	184	4	disadvantages	disadvantage	NOUN
ap-5020	184	5	of	of	ADP
ap-5020	184	6	the	the	DET
ap-5020	184	7	leading	lead	VERB
ap-5020	184	8	edge	edge	NOUN
ap-5020	184	9	of	of	ADP
ap-5020	184	10	a	a	DET
ap-5020	184	11	wave	wave	NOUN
ap-5020	184	12	evaluation	evaluation	NOUN
ap-5020	184	13	is	be	AUX
ap-5020	184	14	a	a	DET
ap-5020	184	15	rather	rather	ADV
ap-5020	184	16	large	large	ADJ
ap-5020	184	17	uncertainty	uncertainty	NOUN
ap-5020	184	18	in	in	ADP
ap-5020	184	19	the	the	DET
ap-5020	184	20	determination	determination	NOUN
ap-5020	184	21	of	of	ADP
ap-5020	184	22	the	the	DET
ap-5020	184	23	beginning	beginning	NOUN
ap-5020	184	24	point	point	NOUN
ap-5020	184	25	of	of	ADP
ap-5020	184	26	the	the	DET
ap-5020	184	27	oscillation	oscillation	NOUN
ap-5020	184	28	,	,	PUNCT
ap-5020	184	29	caused	cause	VERB
ap-5020	184	30	by	by	ADP
ap-5020	184	31	the	the	DET
ap-5020	184	32	smoothness	smoothness	NOUN
ap-5020	184	33	of	of	ADP
ap-5020	184	34	growth	growth	NOUN
ap-5020	184	35	from	from	ADP
ap-5020	184	36	zero	zero	NUM
ap-5020	184	37	signal	signal	NOUN
ap-5020	184	38	level	level	NOUN
ap-5020	184	39	,	,	PUNCT
ap-5020	184	40	which	which	PRON
ap-5020	184	41	leads	lead	VERB
ap-5020	184	42	to	to	ADP
ap-5020	184	43	some	some	DET
ap-5020	184	44	error	error	NOUN
ap-5020	184	45	.	.	PUNCT
ap-5020	185	1	the	the	DET
ap-5020	185	2	instantaneous	instantaneous	ADJ
ap-5020	185	3	frequency	frequency	NOUN
ap-5020	185	4	criterion	criterion	NOUN
ap-5020	185	5	does	do	AUX
ap-5020	185	6	not	not	PART
ap-5020	185	7	have	have	VERB
ap-5020	185	8	this	this	DET
ap-5020	185	9	disadvantage	disadvantage	NOUN
ap-5020	185	10	,	,	PUNCT
ap-5020	185	11	since	since	SCONJ
ap-5020	185	12	only	only	ADV
ap-5020	185	13	its	its	PRON
ap-5020	185	14	maximum	maximum	ADJ
ap-5020	185	15	value	value	NOUN
ap-5020	185	16	is	be	AUX
ap-5020	185	17	selected	select	VERB
ap-5020	185	18	.	.	PUNCT
ap-5020	186	1	laboratory	laboratory	NOUN
ap-5020	186	2	studies	study	NOUN
ap-5020	186	3	showed	show	VERB
ap-5020	186	4	the	the	DET
ap-5020	186	5	following	follow	VERB
ap-5020	186	6	results	result	NOUN
ap-5020	186	7	:	:	PUNCT
ap-5020	186	8	•	•	ADV
ap-5020	186	9	before	before	ADP
ap-5020	186	10	consolidation	consolidation	NOUN
ap-5020	186	11	,	,	PUNCT
ap-5020	186	12	the	the	DET
ap-5020	186	13	leading	lead	VERB
ap-5020	186	14	edge	edge	NOUN
ap-5020	186	15	of	of	ADP
ap-5020	186	16	a	a	DET
ap-5020	186	17	wave	wave	NOUN
ap-5020	186	18	is	be	AUX
ap-5020	186	19	0.9285ms	0.9285ms	NUM
ap-5020	186	20	at	at	ADP
ap-5020	186	21	a	a	DET
ap-5020	186	22	relative	relative	ADJ
ap-5020	186	23	error	error	NOUN
ap-5020	186	24	of	of	ADP
ap-5020	186	25	14.2	14.2	NUM
ap-5020	186	26	%	%	NOUN
ap-5020	186	27	,	,	PUNCT
ap-5020	186	28	and	and	CCONJ
ap-5020	186	29	the	the	DET
ap-5020	186	30	maximum	maximum	ADJ
ap-5020	186	31	instantaneous	instantaneous	ADJ
ap-5020	186	32	frequency	frequency	NOUN
ap-5020	186	33	of	of	ADP
ap-5020	186	34	538.9hz	538.9hz	NUM
ap-5020	186	35	with	with	ADP
ap-5020	186	36	a	a	DET
ap-5020	186	37	relative	relative	ADJ
ap-5020	186	38	error	error	NOUN
ap-5020	186	39	of	of	ADP
ap-5020	186	40	4.01	4.01	NUM
ap-5020	186	41	%	%	NOUN
ap-5020	186	42	;	;	PUNCT
ap-5020	186	43	•	•	ADP
ap-5020	186	44	after	after	ADP
ap-5020	186	45	the	the	DET
ap-5020	186	46	consolidation	consolidation	NOUN
ap-5020	186	47	,	,	PUNCT
ap-5020	186	48	the	the	DET
ap-5020	186	49	leading	lead	VERB
ap-5020	186	50	edge	edge	NOUN
ap-5020	186	51	of	of	ADP
ap-5020	186	52	a	a	DET
ap-5020	186	53	wave	wave	NOUN
ap-5020	186	54	is	be	AUX
ap-5020	186	55	0.869ms	0.869ms	NUM
ap-5020	186	56	at	at	ADP
ap-5020	186	57	a	a	DET
ap-5020	186	58	relative	relative	ADJ
ap-5020	186	59	error	error	NOUN
ap-5020	186	60	of	of	ADP
ap-5020	186	61	12.9	12.9	NUM
ap-5020	186	62	%	%	NOUN
ap-5020	186	63	,	,	PUNCT
ap-5020	186	64	and	and	CCONJ
ap-5020	186	65	the	the	DET
ap-5020	186	66	maximum	maximum	ADJ
ap-5020	186	67	instantaneous	instantaneous	ADJ
ap-5020	186	68	frequency	frequency	NOUN
ap-5020	186	69	of	of	ADP
ap-5020	186	70	586.1hz	586.1hz	NUM
ap-5020	186	71	with	with	ADP
ap-5020	186	72	a	a	DET
ap-5020	186	73	relative	relative	ADJ
ap-5020	186	74	error	error	NOUN
ap-5020	186	75	of	of	ADP
ap-5020	186	76	±6.71	±6.71	PROPN
ap-5020	186	77	%	%	NOUN
ap-5020	186	78	.	.	PUNCT
ap-5020	187	1	83	83	NUM
ap-5020	187	2	m.	m.	NOUN
ap-5020	187	3	sysyn	sysyn	PROPN
ap-5020	187	4	,	,	PUNCT
ap-5020	187	5	o.	o.	PROPN
ap-5020	187	6	nabochenko	nabochenko	PROPN
ap-5020	187	7	,	,	PUNCT
ap-5020	187	8	v.	v.	PROPN
ap-5020	187	9	kovalchuk	kovalchuk	PROPN
ap-5020	187	10	,	,	PUNCT
ap-5020	187	11	u.	u.	PROPN
ap-5020	187	12	gerber	gerber	PROPN
ap-5020	187	13	acta	acta	PROPN
ap-5020	187	14	polytechnica	polytechnica	PROPN
ap-5020	187	15	figure	figure	NOUN
ap-5020	187	16	7	7	NUM
ap-5020	187	17	.	.	PUNCT
ap-5020	187	18	graphs	graph	NOUN
ap-5020	187	19	of	of	ADP
ap-5020	187	20	averaged	average	VERB
ap-5020	187	21	values	value	NOUN
ap-5020	187	22	of	of	ADP
ap-5020	187	23	periodograms	periodogram	NOUN
ap-5020	187	24	of	of	ADP
ap-5020	187	25	signals	signal	NOUN
ap-5020	187	26	for	for	ADP
ap-5020	187	27	groups	group	NOUN
ap-5020	187	28	of	of	ADP
ap-5020	187	29	consolidated	consolidated	ADJ
ap-5020	187	30	and	and	CCONJ
ap-5020	187	31	unconsolidated	unconsolidated	ADJ
ap-5020	187	32	ballast	ballast	NOUN
ap-5020	187	33	and	and	CCONJ
ap-5020	187	34	fisher	fisher	PROPN
ap-5020	187	35	’s	’s	PART
ap-5020	187	36	criterion	criterion	NOUN
ap-5020	187	37	value	value	NOUN
ap-5020	187	38	.	.	PUNCT
ap-5020	188	1	figure	figure	NOUN
ap-5020	188	2	8	8	NUM
ap-5020	188	3	.	.	PUNCT
ap-5020	189	1	the	the	DET
ap-5020	189	2	instantaneous	instantaneous	ADJ
ap-5020	189	3	frequency	frequency	NOUN
ap-5020	189	4	of	of	ADP
ap-5020	189	5	signals	signal	NOUN
ap-5020	189	6	change	change	VERB
ap-5020	189	7	at	at	ADP
ap-5020	189	8	the	the	DET
ap-5020	189	9	initial	initial	ADJ
ap-5020	189	10	signal	signal	ADJ
ap-5020	189	11	moment	moment	NOUN
ap-5020	189	12	.	.	PUNCT
ap-5020	190	1	the	the	DET
ap-5020	190	2	simplified	simplified	ADJ
ap-5020	190	3	statistical	statistical	ADJ
ap-5020	190	4	study	study	NOUN
ap-5020	190	5	of	of	ADP
ap-5020	190	6	the	the	DET
ap-5020	190	7	grouping	grouping	NOUN
ap-5020	190	8	and	and	CCONJ
ap-5020	190	9	classification	classification	NOUN
ap-5020	190	10	of	of	ADP
ap-5020	190	11	periodograms	periodogram	NOUN
ap-5020	190	12	of	of	ADP
ap-5020	190	13	the	the	DET
ap-5020	190	14	ballast	ballast	NOUN
ap-5020	190	15	layer	layer	NOUN
ap-5020	190	16	impulse	impulse	ADJ
ap-5020	190	17	response	response	NOUN
ap-5020	190	18	without	without	ADP
ap-5020	190	19	a	a	DET
ap-5020	190	20	regard	regard	NOUN
ap-5020	190	21	to	to	ADP
ap-5020	190	22	the	the	DET
ap-5020	190	23	amplitude	amplitude	NOUN
ap-5020	190	24	obtained	obtain	VERB
ap-5020	190	25	under	under	ADP
ap-5020	190	26	laboratory	laboratory	NOUN
ap-5020	190	27	conditions	condition	NOUN
ap-5020	190	28	shows	show	VERB
ap-5020	190	29	a	a	DET
ap-5020	190	30	high	high	ADJ
ap-5020	190	31	degree	degree	NOUN
ap-5020	190	32	of	of	ADP
ap-5020	190	33	reliability	reliability	NOUN
ap-5020	190	34	of	of	ADP
ap-5020	190	35	the	the	DET
ap-5020	190	36	ballast	ballast	NOUN
ap-5020	190	37	consolidation	consolidation	NOUN
ap-5020	190	38	assessment	assessment	NOUN
ap-5020	190	39	and	and	CCONJ
ap-5020	190	40	a	a	DET
ap-5020	190	41	low	low	ADJ
ap-5020	190	42	error	error	NOUN
ap-5020	190	43	rate	rate	NOUN
ap-5020	190	44	.	.	PUNCT
ap-5020	191	1	3	3	X
ap-5020	191	2	.	.	X
ap-5020	191	3	in	in	ADP
ap-5020	191	4	-	-	PUNCT
ap-5020	191	5	situ	situ	ADJ
ap-5020	191	6	measurements	measurement	NOUN
ap-5020	191	7	of	of	ADP
ap-5020	191	8	the	the	DET
ap-5020	191	9	ballast	ballast	NOUN
ap-5020	191	10	layer	layer	NOUN
ap-5020	191	11	consolidation	consolidation	NOUN
ap-5020	191	12	after	after	ADP
ap-5020	191	13	track	track	NOUN
ap-5020	191	14	repair	repair	VERB
ap-5020	191	15	with	with	ADP
ap-5020	191	16	tamping	tamp	VERB
ap-5020	191	17	and	and	CCONJ
ap-5020	191	18	stabilization	stabilization	NOUN
ap-5020	191	19	on	on	ADP
ap-5020	191	20	the	the	DET
ap-5020	191	21	basis	basis	NOUN
ap-5020	191	22	of	of	ADP
ap-5020	191	23	the	the	DET
ap-5020	191	24	developed	develop	VERB
ap-5020	191	25	device	device	NOUN
ap-5020	191	26	and	and	CCONJ
ap-5020	191	27	the	the	DET
ap-5020	191	28	technique	technique	NOUN
ap-5020	191	29	,	,	PUNCT
ap-5020	191	30	the	the	DET
ap-5020	191	31	experimental	experimental	ADJ
ap-5020	191	32	measurements	measurement	NOUN
ap-5020	191	33	of	of	ADP
ap-5020	191	34	the	the	DET
ap-5020	191	35	ballast	ballast	NOUN
ap-5020	191	36	consolidation	consolidation	NOUN
ap-5020	191	37	after	after	ADP
ap-5020	191	38	the	the	DET
ap-5020	191	39	track	track	NOUN
ap-5020	191	40	repair	repair	NOUN
ap-5020	191	41	with	with	ADP
ap-5020	191	42	the	the	DET
ap-5020	191	43	use	use	NOUN
ap-5020	191	44	of	of	ADP
ap-5020	191	45	ballasttamping	ballasttampe	VERB
ap-5020	191	46	machines	machine	NOUN
ap-5020	191	47	duomatic	duomatic	PROPN
ap-5020	191	48	,	,	PUNCT
ap-5020	191	49	dynamic	dynamic	ADJ
ap-5020	191	50	stabilizers	stabilizer	NOUN
ap-5020	191	51	dgs	dgs	PROPN
ap-5020	191	52	(	(	PUNCT
ap-5020	191	53	produced	produce	VERB
ap-5020	191	54	by	by	ADP
ap-5020	191	55	austrian	austrian	ADJ
ap-5020	191	56	firm	firm	ADJ
ap-5020	191	57	plasser	plasser	NOUN
ap-5020	191	58	&	&	CCONJ
ap-5020	191	59	theurer	theurer	NOUN
ap-5020	191	60	)	)	PUNCT
ap-5020	191	61	and	and	CCONJ
ap-5020	191	62	the	the	DET
ap-5020	191	63	dsp	dsp	NOUN
ap-5020	191	64	(	(	PUNCT
ap-5020	191	65	produced	produce	VERB
ap-5020	191	66	by	by	ADP
ap-5020	191	67	russian	russian	ADJ
ap-5020	191	68	company	company	NOUN
ap-5020	191	69	remputmash	remputmash	VERB
ap-5020	191	70	dsp	dsp	NOUN
ap-5020	191	71	-	-	PUNCT
ap-5020	191	72	c4	c4	NOUN
ap-5020	191	73	)	)	PUNCT
ap-5020	191	74	are	be	AUX
ap-5020	191	75	performed	perform	VERB
ap-5020	191	76	.	.	PUNCT
ap-5020	192	1	the	the	DET
ap-5020	192	2	field	field	NOUN
ap-5020	192	3	measurements	measurement	NOUN
ap-5020	192	4	were	be	AUX
ap-5020	192	5	performed	perform	VERB
ap-5020	192	6	at	at	ADP
ap-5020	192	7	the	the	DET
ap-5020	192	8	line	line	NOUN
ap-5020	192	9	khangzhenkovo	khangzhenkovo	PROPN
ap-5020	192	10	-	-	PUNCT
ap-5020	192	11	khartsyzsk	khartsyzsk	NOUN
ap-5020	192	12	of	of	ADP
ap-5020	192	13	donetska	donetska	NOUN
ap-5020	192	14	railway	railway	NOUN
ap-5020	192	15	.	.	PUNCT
ap-5020	193	1	the	the	DET
ap-5020	193	2	3	3	NUM
ap-5020	193	3	km	km	NOUN
ap-5020	193	4	test	test	NOUN
ap-5020	193	5	track	track	NOUN
ap-5020	193	6	was	be	AUX
ap-5020	193	7	devided	devide	VERB
ap-5020	193	8	into	into	ADP
ap-5020	193	9	6	6	NUM
ap-5020	193	10	equal	equal	ADJ
ap-5020	193	11	parts	part	NOUN
ap-5020	193	12	,	,	PUNCT
ap-5020	193	13	500	500	NUM
ap-5020	193	14	m	m	NOUN
ap-5020	193	15	each	each	PRON
ap-5020	193	16	,	,	PUNCT
ap-5020	193	17	with	with	ADP
ap-5020	193	18	different	different	ADJ
ap-5020	193	19	tamping	tamp	VERB
ap-5020	193	20	machine	machine	NOUN
ap-5020	193	21	types	type	NOUN
ap-5020	193	22	and	and	CCONJ
ap-5020	193	23	number	number	NOUN
ap-5020	193	24	of	of	ADP
ap-5020	193	25	passages	passage	NOUN
ap-5020	193	26	.	.	PUNCT
ap-5020	194	1	the	the	DET
ap-5020	194	2	absolute	absolute	ADJ
ap-5020	194	3	settlement	settlement	NOUN
ap-5020	194	4	measurements	measurement	NOUN
ap-5020	194	5	were	be	AUX
ap-5020	194	6	performed	perform	VERB
ap-5020	194	7	with	with	ADP
ap-5020	194	8	the	the	DET
ap-5020	194	9	track	track	NOUN
ap-5020	194	10	levelling	level	VERB
ap-5020	194	11	immediately	immediately	ADV
ap-5020	194	12	after	after	ADP
ap-5020	194	13	the	the	DET
ap-5020	194	14	tamping	tamping	NOUN
ap-5020	194	15	and	and	CCONJ
ap-5020	194	16	after	after	ADP
ap-5020	194	17	0.3	0.3	NUM
ap-5020	194	18	and	and	CCONJ
ap-5020	194	19	0.8mt	0.8mt	NOUN
ap-5020	194	20	.	.	PUNCT
ap-5020	195	1	all	all	DET
ap-5020	195	2	measurements	measurement	NOUN
ap-5020	195	3	are	be	AUX
ap-5020	195	4	made	make	VERB
ap-5020	195	5	with	with	ADP
ap-5020	195	6	the	the	DET
ap-5020	195	7	base	base	NOUN
ap-5020	195	8	distance	distance	NOUN
ap-5020	195	9	of	of	ADP
ap-5020	195	10	0.5	0.5	NUM
ap-5020	195	11	m	m	NOUN
ap-5020	195	12	along	along	ADP
ap-5020	195	13	the	the	DET
ap-5020	195	14	axis	axis	NOUN
ap-5020	195	15	of	of	ADP
ap-5020	195	16	the	the	DET
ap-5020	195	17	track	track	NOUN
ap-5020	195	18	(	(	PUNCT
ap-5020	195	19	the	the	DET
ap-5020	195	20	emitter	emitter	NOUN
ap-5020	195	21	and	and	CCONJ
ap-5020	195	22	the	the	DET
ap-5020	195	23	receiver	receiver	NOUN
ap-5020	195	24	are	be	AUX
ap-5020	195	25	in	in	ADP
ap-5020	195	26	the	the	DET
ap-5020	195	27	neighbouring	neighbouring	ADJ
ap-5020	195	28	ballast	ballast	NOUN
ap-5020	195	29	boxes	box	NOUN
ap-5020	195	30	)	)	PUNCT
ap-5020	195	31	at	at	ADP
ap-5020	195	32	different	different	ADJ
ap-5020	195	33	stages	stage	NOUN
ap-5020	195	34	of	of	ADP
ap-5020	195	35	the	the	DET
ap-5020	195	36	ballast	ballast	NOUN
ap-5020	195	37	consolidation	consolidation	NOUN
ap-5020	195	38	on	on	ADP
ap-5020	195	39	different	different	ADJ
ap-5020	195	40	sections	section	NOUN
ap-5020	195	41	of	of	ADP
ap-5020	195	42	the	the	DET
ap-5020	195	43	track	track	NOUN
ap-5020	195	44	,	,	PUNCT
ap-5020	195	45	where	where	SCONJ
ap-5020	195	46	repair	repair	NOUN
ap-5020	195	47	works	work	NOUN
ap-5020	195	48	had	have	AUX
ap-5020	195	49	been	be	AUX
ap-5020	195	50	carried	carry	VERB
ap-5020	195	51	out	out	ADP
ap-5020	195	52	.	.	PUNCT
ap-5020	196	1	in	in	ADP
ap-5020	196	2	each	each	DET
ap-5020	196	3	case	case	NOUN
ap-5020	196	4	,	,	PUNCT
ap-5020	196	5	a	a	DET
ap-5020	196	6	group	group	NOUN
ap-5020	196	7	of	of	ADP
ap-5020	196	8	measurements	measurement	NOUN
ap-5020	196	9	in	in	ADP
ap-5020	196	10	20	20	NUM
ap-5020	196	11	neighbouring	neighbouring	ADJ
ap-5020	196	12	ballast	ballast	NOUN
ap-5020	196	13	boxes	box	NOUN
ap-5020	196	14	was	be	AUX
ap-5020	196	15	made	make	VERB
ap-5020	196	16	to	to	PART
ap-5020	196	17	increase	increase	VERB
ap-5020	196	18	the	the	DET
ap-5020	196	19	validity	validity	NOUN
ap-5020	196	20	.	.	PUNCT
ap-5020	197	1	the	the	DET
ap-5020	197	2	reliability	reliability	NOUN
ap-5020	197	3	of	of	ADP
ap-5020	197	4	parameter	parameter	NOUN
ap-5020	197	5	measurements	measurement	NOUN
ap-5020	197	6	at	at	ADP
ap-5020	197	7	each	each	DET
ap-5020	197	8	ballast	ballast	NOUN
ap-5020	197	9	box	box	PROPN
ap-5020	197	10	is	be	AUX
ap-5020	197	11	insured	insure	VERB
ap-5020	197	12	84	84	NUM
ap-5020	197	13	vol	vol	NOUN
ap-5020	197	14	.	.	PUNCT
ap-5020	198	1	59	59	NUM
ap-5020	198	2	no	no	NOUN
ap-5020	198	3	.	.	PROPN
ap-5020	199	1	1/2019	1/2019	NUM
ap-5020	199	2	evaluation	evaluation	NOUN
ap-5020	199	3	of	of	ADP
ap-5020	199	4	railway	railway	NOUN
ap-5020	199	5	ballast	ballast	NOUN
ap-5020	199	6	layer	layer	NOUN
ap-5020	199	7	consolidation	consolidation	NOUN
ap-5020	199	8	no	no	PROPN
ap-5020	199	9	.	.	PUNCT
ap-5020	200	1	machinery	machinery	NOUN
ap-5020	200	2	lss	lss	PROPN
ap-5020	200	3	(	(	PUNCT
ap-5020	200	4	hz	hz	PROPN
ap-5020	200	5	)	)	PUNCT
ap-5020	200	6	∆	∆	PROPN
ap-5020	200	7	wle	wle	PROPN
ap-5020	200	8	(	(	PUNCT
ap-5020	200	9	ms	ms	PROPN
ap-5020	200	10	)	)	PUNCT
ap-5020	200	11	∆	∆	X
ap-5020	201	1	if	if	SCONJ
ap-5020	201	2	(	(	PUNCT
ap-5020	201	3	hz	hz	NOUN
ap-5020	201	4	)	)	PUNCT
ap-5020	201	5	∆	∆	PROPN
ap-5020	201	6	wv	wv	PROPN
ap-5020	201	7	(	(	PUNCT
ap-5020	201	8	m	m	PROPN
ap-5020	201	9	/	/	SYM
ap-5020	201	10	s	s	PART
ap-5020	201	11	)	)	PUNCT
ap-5020	201	12	∆	∆	PROPN
ap-5020	201	13	1	1	NUM
ap-5020	201	14	hv+dte	hv+dte	VERB
ap-5020	201	15	82.3	82.3	NUM
ap-5020	201	16	10.6	10.6	NUM
ap-5020	201	17	%	%	NOUN
ap-5020	201	18	0.836	0.836	NUM
ap-5020	201	19	8.8	8.8	NUM
ap-5020	201	20	%	%	NOUN
ap-5020	201	21	495.7	495.7	NUM
ap-5020	201	22	9.2	9.2	NUM
ap-5020	201	23	%	%	NOUN
ap-5020	201	24	282	282	NUM
ap-5020	201	25	36	36	NUM
ap-5020	201	26	%	%	NOUN
ap-5020	201	27	2	2	NUM
ap-5020	201	28	hv+dte+dgs	hv+dte+dgs	NOUN
ap-5020	201	29	86.5	86.5	NUM
ap-5020	201	30	5.9	5.9	NUM
ap-5020	201	31	%	%	NOUN
ap-5020	201	32	0.785	0.785	NUM
ap-5020	201	33	14.9	14.9	NUM
ap-5020	201	34	%	%	NOUN
ap-5020	201	35	526.8	526.8	NUM
ap-5020	201	36	13.5	13.5	NUM
ap-5020	201	37	%	%	NOUN
ap-5020	201	38	318	318	NUM
ap-5020	201	39	28	28	NUM
ap-5020	201	40	%	%	NOUN
ap-5020	201	41	3	3	NUM
ap-5020	201	42	hv+dte+dsp	hv+dte+dsp	NOUN
ap-5020	201	43	96.6	96.6	NUM
ap-5020	201	44	4.6	4.6	NUM
ap-5020	201	45	%	%	NOUN
ap-5020	201	46	0.659	0.659	NUM
ap-5020	201	47	9.7	9.7	NUM
ap-5020	201	48	%	%	NOUN
ap-5020	201	49	624.8	624.8	NUM
ap-5020	201	50	4.3	4.3	NUM
ap-5020	201	51	%	%	NOUN
ap-5020	201	52	336	336	NUM
ap-5020	201	53	22	22	NUM
ap-5020	201	54	%	%	NOUN
ap-5020	201	55	4	4	NUM
ap-5020	201	56	hv+dte+2dsp	hv+dte+2dsp	PROPN
ap-5020	201	57	103.6	103.6	NUM
ap-5020	201	58	7.9	7.9	NUM
ap-5020	201	59	%	%	NOUN
ap-5020	201	60	0.562	0.562	NUM
ap-5020	201	61	24.0	24.0	NUM
ap-5020	201	62	%	%	NOUN
ap-5020	201	63	641.5	641.5	NUM
ap-5020	201	64	11.9	11.9	NUM
ap-5020	201	65	%	%	NOUN
ap-5020	201	66	352	352	NUM
ap-5020	201	67	18	18	NUM
ap-5020	201	68	%	%	NOUN
ap-5020	201	69	table	table	NOUN
ap-5020	201	70	1	1	NUM
ap-5020	201	71	.	.	PUNCT
ap-5020	202	1	the	the	DET
ap-5020	202	2	analysis	analysis	NOUN
ap-5020	202	3	of	of	ADP
ap-5020	202	4	the	the	DET
ap-5020	202	5	results	result	NOUN
ap-5020	202	6	of	of	ADP
ap-5020	202	7	experimental	experimental	ADJ
ap-5020	202	8	in	in	ADP
ap-5020	202	9	-	-	PUNCT
ap-5020	202	10	situ	situ	ADJ
ap-5020	202	11	measurements	measurement	NOUN
ap-5020	202	12	:	:	PUNCT
ap-5020	202	13	hv	hv	PROPN
ap-5020	202	14	–	–	PUNCT
ap-5020	202	15	hopper	hopper	NOUN
ap-5020	202	16	-	-	PUNCT
ap-5020	202	17	vagon	vagon	NOUN
ap-5020	202	18	;	;	PUNCT
ap-5020	202	19	dte	dte	PROPN
ap-5020	202	20	–	–	PUNCT
ap-5020	202	21	dynamic	dynamic	ADJ
ap-5020	202	22	tamping	tamp	VERB
ap-5020	202	23	express	express	ADJ
ap-5020	202	24	(	(	PUNCT
ap-5020	202	25	duomatic	duomatic	ADJ
ap-5020	202	26	09	09	NUM
ap-5020	202	27	-	-	PUNCT
ap-5020	202	28	3x	3x	NUM
ap-5020	202	29	)	)	PUNCT
ap-5020	202	30	;	;	PUNCT
ap-5020	202	31	dsp	dsp	NOUN
ap-5020	202	32	–	–	PUNCT
ap-5020	202	33	stabilization	stabilization	NOUN
ap-5020	202	34	with	with	ADP
ap-5020	202	35	dsp	dsp	PROPN
ap-5020	202	36	(	(	PUNCT
ap-5020	202	37	remputmash	remputmash	PROPN
ap-5020	202	38	)	)	PUNCT
ap-5020	202	39	;	;	PUNCT
ap-5020	202	40	dgs	dgs	PROPN
ap-5020	202	41	–	–	PUNCT
ap-5020	202	42	stabilization	stabilization	NOUN
ap-5020	202	43	with	with	ADP
ap-5020	202	44	dgs	dgs	PROPN
ap-5020	202	45	(	(	PUNCT
ap-5020	202	46	plasser	plasser	NOUN
ap-5020	202	47	&	&	CCONJ
ap-5020	202	48	theurer	theurer	NOUN
ap-5020	202	49	)	)	PUNCT
ap-5020	202	50	.	.	PUNCT
ap-5020	203	1	automatically	automatically	ADV
ap-5020	203	2	with	with	ADP
ap-5020	203	3	a	a	DET
ap-5020	203	4	repeated	repeat	VERB
ap-5020	203	5	number	number	NOUN
ap-5020	203	6	of	of	ADP
ap-5020	203	7	impacts	impact	NOUN
ap-5020	203	8	and	and	CCONJ
ap-5020	203	9	measurements	measurement	NOUN
ap-5020	203	10	until	until	SCONJ
ap-5020	203	11	their	their	PRON
ap-5020	203	12	mean	mean	ADJ
ap-5020	203	13	deviation	deviation	NOUN
ap-5020	203	14	reaches	reach	VERB
ap-5020	203	15	the	the	DET
ap-5020	203	16	acceptable	acceptable	ADJ
ap-5020	203	17	value	value	NOUN
ap-5020	203	18	.	.	PUNCT
ap-5020	204	1	the	the	DET
ap-5020	204	2	errors	error	NOUN
ap-5020	204	3	of	of	ADP
ap-5020	204	4	measurement	measurement	NOUN
ap-5020	204	5	are	be	AUX
ap-5020	204	6	minimized	minimize	VERB
ap-5020	204	7	with	with	ADP
ap-5020	204	8	outlier	outlier	ADJ
ap-5020	204	9	removal	removal	NOUN
ap-5020	204	10	and	and	CCONJ
ap-5020	204	11	statistical	statistical	ADJ
ap-5020	204	12	processing	processing	NOUN
ap-5020	204	13	.	.	PUNCT
ap-5020	205	1	the	the	DET
ap-5020	205	2	results	result	NOUN
ap-5020	205	3	of	of	ADP
ap-5020	205	4	the	the	DET
ap-5020	205	5	analysis	analysis	NOUN
ap-5020	205	6	of	of	ADP
ap-5020	205	7	low	low	ADJ
ap-5020	205	8	side	side	NOUN
ap-5020	205	9	spectrum	spectrum	NOUN
ap-5020	205	10	(	(	PUNCT
ap-5020	205	11	lss	lss	PROPN
ap-5020	205	12	)	)	PUNCT
ap-5020	205	13	,	,	PUNCT
ap-5020	205	14	the	the	DET
ap-5020	205	15	velocity	velocity	NOUN
ap-5020	205	16	of	of	ADP
ap-5020	205	17	wave	wave	NOUN
ap-5020	205	18	propagation	propagation	NOUN
ap-5020	205	19	(	(	PUNCT
ap-5020	205	20	wv	wv	PROPN
ap-5020	205	21	)	)	PUNCT
ap-5020	205	22	,	,	PUNCT
ap-5020	205	23	the	the	DET
ap-5020	205	24	leading	lead	VERB
ap-5020	205	25	edge	edge	NOUN
ap-5020	205	26	of	of	ADP
ap-5020	205	27	a	a	DET
ap-5020	205	28	wave	wave	NOUN
ap-5020	205	29	(	(	PUNCT
ap-5020	205	30	wle	wle	PROPN
ap-5020	205	31	)	)	PUNCT
ap-5020	205	32	and	and	CCONJ
ap-5020	205	33	the	the	DET
ap-5020	205	34	instantaneous	instantaneous	ADJ
ap-5020	205	35	frequency	frequency	NOUN
ap-5020	205	36	(	(	PUNCT
ap-5020	205	37	if	if	SCONJ
ap-5020	205	38	)	)	PUNCT
ap-5020	205	39	,	,	PUNCT
ap-5020	205	40	as	as	ADV
ap-5020	205	41	well	well	ADV
ap-5020	205	42	as	as	ADP
ap-5020	205	43	their	their	PRON
ap-5020	205	44	relative	relative	ADJ
ap-5020	205	45	error	error	NOUN
ap-5020	205	46	are	be	AUX
ap-5020	205	47	given	give	VERB
ap-5020	205	48	in	in	ADP
ap-5020	205	49	table	table	NOUN
ap-5020	205	50	1	1	NUM
ap-5020	205	51	.	.	NOUN
ap-5020	205	52	4	4	NUM
ap-5020	205	53	.	.	X
ap-5020	205	54	discussion	discussion	NOUN
ap-5020	205	55	as	as	SCONJ
ap-5020	205	56	it	it	PRON
ap-5020	205	57	can	can	AUX
ap-5020	205	58	be	be	AUX
ap-5020	205	59	seen	see	VERB
ap-5020	205	60	from	from	ADP
ap-5020	205	61	the	the	DET
ap-5020	205	62	table	table	NOUN
ap-5020	205	63	,	,	PUNCT
ap-5020	205	64	the	the	DET
ap-5020	205	65	statistical	statistical	ADJ
ap-5020	205	66	spread	spread	NOUN
ap-5020	205	67	of	of	ADP
ap-5020	205	68	the	the	DET
ap-5020	205	69	values	value	NOUN
ap-5020	205	70	of	of	ADP
ap-5020	205	71	the	the	DET
ap-5020	205	72	spectrum	spectrum	NOUN
ap-5020	205	73	beginning	beginning	NOUN
ap-5020	205	74	,	,	PUNCT
ap-5020	205	75	the	the	DET
ap-5020	205	76	instantaneous	instantaneous	ADJ
ap-5020	205	77	frequency	frequency	NOUN
ap-5020	205	78	and	and	CCONJ
ap-5020	205	79	the	the	DET
ap-5020	205	80	leading	lead	VERB
ap-5020	205	81	edge	edge	NOUN
ap-5020	205	82	of	of	ADP
ap-5020	205	83	a	a	DET
ap-5020	205	84	wave	wave	NOUN
ap-5020	205	85	is	be	AUX
ap-5020	205	86	much	much	ADV
ap-5020	205	87	less	less	ADJ
ap-5020	205	88	than	than	ADP
ap-5020	205	89	the	the	DET
ap-5020	205	90	spread	spread	NOUN
ap-5020	205	91	of	of	ADP
ap-5020	205	92	an	an	DET
ap-5020	205	93	average	average	ADJ
ap-5020	205	94	velocity	velocity	NOUN
ap-5020	205	95	of	of	ADP
ap-5020	205	96	the	the	DET
ap-5020	205	97	waves	wave	NOUN
ap-5020	205	98	propagation	propagation	NOUN
ap-5020	205	99	.	.	PUNCT
ap-5020	206	1	the	the	DET
ap-5020	206	2	results	result	NOUN
ap-5020	206	3	of	of	ADP
ap-5020	206	4	measurements	measurement	NOUN
ap-5020	206	5	along	along	ADP
ap-5020	206	6	the	the	DET
ap-5020	206	7	track	track	NOUN
ap-5020	206	8	are	be	AUX
ap-5020	206	9	taken	take	VERB
ap-5020	206	10	into	into	ADP
ap-5020	206	11	account	account	NOUN
ap-5020	206	12	,	,	PUNCT
ap-5020	206	13	where	where	SCONJ
ap-5020	206	14	the	the	DET
ap-5020	206	15	emitter	emitter	NOUN
ap-5020	206	16	and	and	CCONJ
ap-5020	206	17	the	the	DET
ap-5020	206	18	receiver	receiver	NOUN
ap-5020	206	19	are	be	AUX
ap-5020	206	20	arranged	arrange	VERB
ap-5020	206	21	in	in	ADP
ap-5020	206	22	the	the	DET
ap-5020	206	23	neighbouring	neighbouring	ADJ
ap-5020	206	24	ballast	ballast	NOUN
ap-5020	206	25	boxes	box	NOUN
ap-5020	206	26	.	.	PUNCT
ap-5020	207	1	the	the	DET
ap-5020	207	2	mean	mean	ADJ
ap-5020	207	3	value	value	NOUN
ap-5020	207	4	analysis	analysis	NOUN
ap-5020	207	5	of	of	ADP
ap-5020	207	6	the	the	DET
ap-5020	207	7	lss	lss	PROPN
ap-5020	207	8	showed	show	VERB
ap-5020	207	9	the	the	DET
ap-5020	207	10	following	following	NOUN
ap-5020	207	11	.	.	PUNCT
ap-5020	208	1	the	the	DET
ap-5020	208	2	lss	lss	PROPN
ap-5020	208	3	increases	increase	VERB
ap-5020	208	4	with	with	ADP
ap-5020	208	5	the	the	DET
ap-5020	208	6	number	number	NOUN
ap-5020	208	7	of	of	ADP
ap-5020	208	8	the	the	DET
ap-5020	208	9	stabilizer	stabilizer	NOUN
ap-5020	208	10	passages	passage	NOUN
ap-5020	208	11	:	:	PUNCT
ap-5020	208	12	22.9	22.9	NUM
ap-5020	208	13	%	%	NOUN
ap-5020	208	14	and	and	CCONJ
ap-5020	208	15	31.8	31.8	NUM
ap-5020	208	16	%	%	NOUN
ap-5020	208	17	during	during	ADP
ap-5020	208	18	the	the	DET
ap-5020	208	19	second	second	ADJ
ap-5020	208	20	and	and	CCONJ
ap-5020	208	21	third	third	ADJ
ap-5020	208	22	passages	passage	NOUN
ap-5020	208	23	of	of	ADP
ap-5020	208	24	the	the	DET
ap-5020	208	25	dsp	dsp	NOUN
ap-5020	208	26	,	,	PUNCT
ap-5020	208	27	respectively	respectively	ADV
ap-5020	208	28	.	.	PUNCT
ap-5020	209	1	that	that	PRON
ap-5020	209	2	is	be	AUX
ap-5020	209	3	,	,	PUNCT
ap-5020	209	4	the	the	DET
ap-5020	209	5	difference	difference	NOUN
ap-5020	209	6	of	of	ADP
ap-5020	209	7	the	the	DET
ap-5020	209	8	values	value	NOUN
ap-5020	209	9	of	of	ADP
ap-5020	209	10	the	the	DET
ap-5020	209	11	lss	lss	PROPN
ap-5020	209	12	between	between	ADP
ap-5020	209	13	the	the	DET
ap-5020	209	14	first	first	ADJ
ap-5020	209	15	and	and	CCONJ
ap-5020	209	16	second	second	ADJ
ap-5020	209	17	passages	passage	NOUN
ap-5020	209	18	was	be	AUX
ap-5020	209	19	significant	significant	ADJ
ap-5020	209	20	and	and	CCONJ
ap-5020	209	21	amounted	amount	VERB
ap-5020	209	22	to	to	ADP
ap-5020	209	23	22.9	22.9	NUM
ap-5020	209	24	%	%	NOUN
ap-5020	209	25	,	,	PUNCT
ap-5020	209	26	while	while	SCONJ
ap-5020	209	27	the	the	DET
ap-5020	209	28	difference	difference	NOUN
ap-5020	209	29	of	of	ADP
ap-5020	209	30	the	the	DET
ap-5020	209	31	values	value	NOUN
ap-5020	209	32	between	between	ADP
ap-5020	209	33	the	the	DET
ap-5020	209	34	second	second	ADJ
ap-5020	209	35	and	and	CCONJ
ap-5020	209	36	third	third	ADJ
ap-5020	209	37	passages	passage	NOUN
ap-5020	209	38	was	be	AUX
ap-5020	209	39	negligible	negligible	ADJ
ap-5020	209	40	and	and	CCONJ
ap-5020	209	41	amounted	amount	VERB
ap-5020	209	42	to	to	ADP
ap-5020	209	43	8.9	8.9	NUM
ap-5020	209	44	%	%	NOUN
ap-5020	209	45	.	.	PUNCT
ap-5020	210	1	after	after	ADP
ap-5020	210	2	the	the	DET
ap-5020	210	3	first	first	ADJ
ap-5020	210	4	passage	passage	NOUN
ap-5020	210	5	,	,	PUNCT
ap-5020	210	6	the	the	DET
ap-5020	210	7	dgs	dgs	NOUN
ap-5020	210	8	stabilizer	stabilizer	NOUN
ap-5020	210	9	showed	show	VERB
ap-5020	210	10	better	well	ADJ
ap-5020	210	11	results	result	NOUN
ap-5020	210	12	of	of	ADP
ap-5020	210	13	the	the	DET
ap-5020	210	14	lss	lss	PROPN
ap-5020	210	15	compared	compare	VERB
ap-5020	210	16	to	to	ADP
ap-5020	210	17	dsp	dsp	NOUN
ap-5020	210	18	:	:	PUNCT
ap-5020	210	19	by	by	ADP
ap-5020	210	20	4.7	4.7	NUM
ap-5020	210	21	%	%	NOUN
ap-5020	210	22	more	more	ADJ
ap-5020	210	23	at	at	ADP
ap-5020	210	24	the	the	DET
ap-5020	210	25	last	last	ADJ
ap-5020	210	26	composition	composition	NOUN
ap-5020	210	27	of	of	ADP
ap-5020	210	28	the	the	DET
ap-5020	210	29	hv	hv	NOUN
ap-5020	210	30	in	in	ADP
ap-5020	210	31	the	the	DET
ap-5020	210	32	machine	machine	NOUN
ap-5020	210	33	chain	chain	NOUN
ap-5020	210	34	and	and	CCONJ
ap-5020	210	35	by	by	ADP
ap-5020	210	36	10	10	NUM
ap-5020	210	37	%	%	NOUN
ap-5020	210	38	more	more	ADJ
ap-5020	210	39	at	at	ADP
ap-5020	210	40	the	the	DET
ap-5020	210	41	last	last	ADJ
ap-5020	210	42	composition	composition	NOUN
ap-5020	210	43	of	of	ADP
ap-5020	210	44	the	the	DET
ap-5020	210	45	dte	dte	PROPN
ap-5020	210	46	in	in	ADP
ap-5020	210	47	the	the	DET
ap-5020	210	48	chain	chain	NOUN
ap-5020	210	49	.	.	PUNCT
ap-5020	211	1	the	the	DET
ap-5020	211	2	analysis	analysis	NOUN
ap-5020	211	3	of	of	ADP
ap-5020	211	4	the	the	DET
ap-5020	211	5	mean	mean	ADJ
ap-5020	211	6	values	value	NOUN
ap-5020	211	7	of	of	ADP
ap-5020	211	8	the	the	DET
ap-5020	211	9	leading	lead	VERB
ap-5020	211	10	edge	edge	NOUN
ap-5020	211	11	of	of	ADP
ap-5020	211	12	a	a	DET
ap-5020	211	13	wave	wave	NOUN
ap-5020	211	14	showed	show	VERB
ap-5020	211	15	that	that	SCONJ
ap-5020	211	16	,	,	PUNCT
ap-5020	211	17	with	with	ADP
ap-5020	211	18	a	a	DET
ap-5020	211	19	larger	large	ADJ
ap-5020	211	20	number	number	NOUN
ap-5020	211	21	of	of	ADP
ap-5020	211	22	passages	passage	NOUN
ap-5020	211	23	of	of	ADP
ap-5020	211	24	the	the	DET
ap-5020	211	25	dsp	dsp	NOUN
ap-5020	211	26	,	,	PUNCT
ap-5020	211	27	the	the	DET
ap-5020	211	28	leading	lead	VERB
ap-5020	211	29	edge	edge	NOUN
ap-5020	211	30	of	of	ADP
ap-5020	211	31	a	a	DET
ap-5020	211	32	wave	wave	NOUN
ap-5020	211	33	decreases	decrease	VERB
ap-5020	211	34	.	.	PUNCT
ap-5020	212	1	compared	compare	VERB
ap-5020	212	2	to	to	ADP
ap-5020	212	3	the	the	DET
ap-5020	212	4	first	first	ADJ
ap-5020	212	5	and	and	CCONJ
ap-5020	212	6	third	third	ADJ
ap-5020	212	7	passages	passage	NOUN
ap-5020	212	8	of	of	ADP
ap-5020	212	9	the	the	DET
ap-5020	212	10	dsp	dsp	NOUN
ap-5020	212	11	,	,	PUNCT
ap-5020	212	12	the	the	DET
ap-5020	212	13	difference	difference	NOUN
ap-5020	212	14	was	be	AUX
ap-5020	212	15	39.7	39.7	NUM
ap-5020	212	16	%	%	NOUN
ap-5020	212	17	,	,	PUNCT
ap-5020	212	18	and	and	CCONJ
ap-5020	212	19	17.3	17.3	NUM
ap-5020	212	20	%	%	NOUN
ap-5020	212	21	between	between	ADP
ap-5020	212	22	the	the	DET
ap-5020	212	23	second	second	ADJ
ap-5020	212	24	and	and	CCONJ
ap-5020	212	25	third	third	ADJ
ap-5020	212	26	passages	passage	NOUN
ap-5020	212	27	,	,	PUNCT
ap-5020	212	28	respectively	respectively	ADV
ap-5020	212	29	.	.	PUNCT
ap-5020	213	1	the	the	DET
ap-5020	213	2	value	value	NOUN
ap-5020	213	3	of	of	ADP
ap-5020	213	4	the	the	DET
ap-5020	213	5	leading	lead	VERB
ap-5020	213	6	edge	edge	NOUN
ap-5020	213	7	of	of	ADP
ap-5020	213	8	a	a	DET
ap-5020	213	9	wave	wave	NOUN
ap-5020	213	10	after	after	ADP
ap-5020	213	11	the	the	DET
ap-5020	213	12	first	first	ADJ
ap-5020	213	13	passage	passage	NOUN
ap-5020	213	14	of	of	ADP
ap-5020	213	15	the	the	DET
ap-5020	213	16	dgs	dgs	NOUN
ap-5020	213	17	stabilizer	stabilizer	NOUN
ap-5020	213	18	with	with	ADP
ap-5020	213	19	the	the	DET
ap-5020	213	20	subsequent	subsequent	ADJ
ap-5020	213	21	passage	passage	NOUN
ap-5020	213	22	of	of	ADP
ap-5020	213	23	dte	dte	PROPN
ap-5020	213	24	and	and	CCONJ
ap-5020	213	25	hv	hv	PROPN
ap-5020	213	26	is	be	AUX
ap-5020	213	27	the	the	DET
ap-5020	213	28	largest	large	ADJ
ap-5020	213	29	that	that	PRON
ap-5020	213	30	corresponds	correspond	VERB
ap-5020	213	31	to	to	ADP
ap-5020	213	32	an	an	DET
ap-5020	213	33	unconsolidated	unconsolidated	ADJ
ap-5020	213	34	crushed	crush	VERB
ap-5020	213	35	stone	stone	NOUN
ap-5020	213	36	.	.	PUNCT
ap-5020	214	1	the	the	DET
ap-5020	214	2	analysis	analysis	NOUN
ap-5020	214	3	of	of	ADP
ap-5020	214	4	average	average	ADJ
ap-5020	214	5	values	value	NOUN
ap-5020	214	6	of	of	ADP
ap-5020	214	7	instantaneous	instantaneous	ADJ
ap-5020	214	8	frequency	frequency	NOUN
ap-5020	214	9	showed	show	VERB
ap-5020	214	10	the	the	DET
ap-5020	214	11	following	following	NOUN
ap-5020	214	12	.	.	PUNCT
ap-5020	215	1	the	the	DET
ap-5020	215	2	if	if	SCONJ
ap-5020	215	3	increases	increase	NOUN
ap-5020	215	4	with	with	ADP
ap-5020	215	5	the	the	DET
ap-5020	215	6	number	number	NOUN
ap-5020	215	7	of	of	ADP
ap-5020	215	8	stabilizer	stabilizer	NOUN
ap-5020	215	9	passages	passage	NOUN
ap-5020	215	10	:	:	PUNCT
ap-5020	215	11	by	by	ADP
ap-5020	215	12	18.6	18.6	NUM
ap-5020	215	13	%	%	NOUN
ap-5020	215	14	and	and	CCONJ
ap-5020	215	15	21.8	21.8	NUM
ap-5020	215	16	%	%	NOUN
ap-5020	215	17	at	at	ADP
ap-5020	215	18	the	the	DET
ap-5020	215	19	second	second	ADJ
ap-5020	215	20	and	and	CCONJ
ap-5020	215	21	third	third	ADJ
ap-5020	215	22	dsp	dsp	NOUN
ap-5020	215	23	passages	passage	NOUN
ap-5020	215	24	respectively	respectively	ADV
ap-5020	215	25	.	.	PUNCT
ap-5020	216	1	that	that	PRON
ap-5020	216	2	is	is	ADV
ap-5020	216	3	,	,	PUNCT
ap-5020	216	4	the	the	DET
ap-5020	216	5	difference	difference	NOUN
ap-5020	216	6	of	of	ADP
ap-5020	216	7	values	value	NOUN
ap-5020	216	8	of	of	ADP
ap-5020	216	9	the	the	DET
ap-5020	216	10	instantaneous	instantaneous	ADJ
ap-5020	216	11	frequencies	frequency	NOUN
ap-5020	216	12	between	between	ADP
ap-5020	216	13	the	the	DET
ap-5020	216	14	first	first	ADJ
ap-5020	216	15	and	and	CCONJ
ap-5020	216	16	second	second	ADJ
ap-5020	216	17	passages	passage	NOUN
ap-5020	216	18	was	be	AUX
ap-5020	216	19	significant	significant	ADJ
ap-5020	216	20	and	and	CCONJ
ap-5020	216	21	amounted	amount	VERB
ap-5020	216	22	to	to	ADP
ap-5020	216	23	18.6	18.6	NUM
ap-5020	216	24	%	%	NOUN
ap-5020	216	25	,	,	PUNCT
ap-5020	216	26	while	while	SCONJ
ap-5020	216	27	the	the	DET
ap-5020	216	28	difference	difference	NOUN
ap-5020	216	29	of	of	ADP
ap-5020	216	30	values	value	NOUN
ap-5020	216	31	between	between	ADP
ap-5020	216	32	the	the	DET
ap-5020	216	33	second	second	ADJ
ap-5020	216	34	and	and	CCONJ
ap-5020	216	35	third	third	ADJ
ap-5020	216	36	passages	passage	NOUN
ap-5020	216	37	was	be	AUX
ap-5020	216	38	negligible	negligible	ADJ
ap-5020	216	39	and	and	CCONJ
ap-5020	216	40	amounted	amount	VERB
ap-5020	216	41	to	to	ADP
ap-5020	216	42	3.2	3.2	NUM
ap-5020	216	43	%	%	NOUN
ap-5020	216	44	.	.	PUNCT
ap-5020	217	1	the	the	DET
ap-5020	217	2	value	value	NOUN
ap-5020	217	3	of	of	ADP
ap-5020	217	4	the	the	DET
ap-5020	217	5	instantaneous	instantaneous	ADJ
ap-5020	217	6	frequency	frequency	NOUN
ap-5020	217	7	after	after	ADP
ap-5020	217	8	the	the	DET
ap-5020	217	9	first	first	ADJ
ap-5020	217	10	passage	passage	NOUN
ap-5020	217	11	of	of	ADP
ap-5020	217	12	the	the	DET
ap-5020	217	13	dgs	dgs	NOUN
ap-5020	217	14	stabilizer	stabilizer	NOUN
ap-5020	217	15	with	with	ADP
ap-5020	217	16	the	the	DET
ap-5020	217	17	subsequent	subsequent	ADJ
ap-5020	217	18	passage	passage	NOUN
ap-5020	217	19	of	of	ADP
ap-5020	217	20	dte	dte	PROPN
ap-5020	217	21	and	and	CCONJ
ap-5020	217	22	hv	hv	PROPN
ap-5020	217	23	is	be	AUX
ap-5020	217	24	the	the	DET
ap-5020	217	25	smallest	small	ADJ
ap-5020	217	26	,	,	PUNCT
ap-5020	217	27	which	which	PRON
ap-5020	217	28	also	also	ADV
ap-5020	217	29	corresponds	correspond	VERB
ap-5020	217	30	to	to	ADP
ap-5020	217	31	the	the	DET
ap-5020	217	32	unconsolidated	unconsolidated	ADJ
ap-5020	217	33	crushed	crush	VERB
ap-5020	217	34	stone	stone	NOUN
ap-5020	217	35	.	.	PUNCT
ap-5020	218	1	thus	thus	ADV
ap-5020	218	2	,	,	PUNCT
ap-5020	218	3	it	it	PRON
ap-5020	218	4	can	can	AUX
ap-5020	218	5	be	be	AUX
ap-5020	218	6	concluded	conclude	VERB
ap-5020	218	7	that	that	SCONJ
ap-5020	218	8	the	the	DET
ap-5020	218	9	first	first	ADJ
ap-5020	218	10	and	and	CCONJ
ap-5020	218	11	second	second	ADJ
ap-5020	218	12	passages	passage	NOUN
ap-5020	218	13	of	of	ADP
ap-5020	218	14	the	the	DET
ap-5020	218	15	stabilizer	stabilizer	NOUN
ap-5020	218	16	are	be	AUX
ap-5020	218	17	the	the	DET
ap-5020	218	18	most	most	ADV
ap-5020	218	19	effective	effective	ADJ
ap-5020	218	20	,	,	PUNCT
ap-5020	218	21	and	and	CCONJ
ap-5020	218	22	the	the	DET
ap-5020	218	23	third	third	ADJ
ap-5020	218	24	passage	passage	NOUN
ap-5020	218	25	is	be	AUX
ap-5020	218	26	unproductive	unproductive	ADJ
ap-5020	218	27	.	.	PUNCT
ap-5020	219	1	5	5	X
ap-5020	219	2	.	.	X
ap-5020	219	3	conclusions	conclusion	NOUN
ap-5020	219	4	the	the	DET
ap-5020	219	5	performed	perform	VERB
ap-5020	219	6	theoretical	theoretical	ADJ
ap-5020	219	7	and	and	CCONJ
ap-5020	219	8	laboratory	laboratory	NOUN
ap-5020	219	9	studies	study	NOUN
ap-5020	219	10	have	have	AUX
ap-5020	219	11	shown	show	VERB
ap-5020	219	12	that	that	SCONJ
ap-5020	219	13	the	the	DET
ap-5020	219	14	considered	consider	VERB
ap-5020	219	15	parameters	parameter	NOUN
ap-5020	219	16	of	of	ADP
ap-5020	219	17	the	the	DET
ap-5020	219	18	impulse	impulse	ADJ
ap-5020	219	19	response	response	NOUN
ap-5020	219	20	in	in	ADP
ap-5020	219	21	the	the	DET
ap-5020	219	22	ballast	ballast	NOUN
ap-5020	219	23	have	have	VERB
ap-5020	219	24	a	a	DET
ap-5020	219	25	stable	stable	ADJ
ap-5020	219	26	correlation	correlation	NOUN
ap-5020	219	27	with	with	ADP
ap-5020	219	28	the	the	DET
ap-5020	219	29	degree	degree	NOUN
ap-5020	219	30	of	of	ADP
ap-5020	219	31	the	the	DET
ap-5020	219	32	consolidation	consolidation	NOUN
ap-5020	219	33	of	of	ADP
ap-5020	219	34	the	the	DET
ap-5020	219	35	ballast	ballast	NOUN
ap-5020	219	36	layer	layer	NOUN
ap-5020	219	37	.	.	PUNCT
ap-5020	220	1	experimental	experimental	ADJ
ap-5020	220	2	studies	study	NOUN
ap-5020	220	3	of	of	ADP
ap-5020	220	4	the	the	DET
ap-5020	220	5	degree	degree	NOUN
ap-5020	220	6	of	of	ADP
ap-5020	220	7	the	the	DET
ap-5020	220	8	ballast	ballast	NOUN
ap-5020	220	9	layer	layer	NOUN
ap-5020	220	10	compaction	compaction	NOUN
ap-5020	220	11	after	after	ADP
ap-5020	220	12	the	the	DET
ap-5020	220	13	ballast	ballast	NOUN
ap-5020	220	14	-	-	PUNCT
ap-5020	220	15	consolidating	consolidate	VERB
ap-5020	220	16	machine	machine	NOUN
ap-5020	220	17	’s	’s	PART
ap-5020	220	18	work	work	NOUN
ap-5020	220	19	make	make	VERB
ap-5020	220	20	it	it	PRON
ap-5020	220	21	possible	possible	ADJ
ap-5020	220	22	to	to	PART
ap-5020	220	23	conclude	conclude	VERB
ap-5020	220	24	that	that	SCONJ
ap-5020	220	25	there	there	PRON
ap-5020	220	26	is	be	VERB
ap-5020	220	27	a	a	DET
ap-5020	220	28	significant	significant	ADJ
ap-5020	220	29	increase	increase	NOUN
ap-5020	220	30	in	in	ADP
ap-5020	220	31	the	the	DET
ap-5020	220	32	degree	degree	NOUN
ap-5020	220	33	of	of	ADP
ap-5020	220	34	the	the	DET
ap-5020	220	35	consolidation	consolidation	NOUN
ap-5020	220	36	after	after	ADP
ap-5020	220	37	first	first	ADJ
ap-5020	220	38	passages	passage	NOUN
ap-5020	220	39	of	of	ADP
ap-5020	220	40	ballast	ballast	ADJ
ap-5020	220	41	-	-	PUNCT
ap-5020	220	42	compaction	compaction	NOUN
ap-5020	220	43	machines	machine	NOUN
ap-5020	220	44	.	.	PUNCT
ap-5020	221	1	further	further	ADJ
ap-5020	221	2	passages	passage	NOUN
ap-5020	221	3	,	,	PUNCT
ap-5020	221	4	while	while	SCONJ
ap-5020	221	5	discharging	discharge	VERB
ap-5020	221	6	the	the	DET
ap-5020	221	7	entire	entire	ADJ
ap-5020	221	8	ballast	ballast	NOUN
ap-5020	221	9	layer	layer	NOUN
ap-5020	221	10	,	,	PUNCT
ap-5020	221	11	are	be	AUX
ap-5020	221	12	ineffective	ineffective	ADJ
ap-5020	221	13	.	.	PUNCT
ap-5020	222	1	this	this	PRON
ap-5020	222	2	indicates	indicate	VERB
ap-5020	222	3	the	the	DET
ap-5020	222	4	necessity	necessity	NOUN
ap-5020	222	5	of	of	ADP
ap-5020	222	6	a	a	DET
ap-5020	222	7	step	step	NOUN
ap-5020	222	8	-	-	PUNCT
ap-5020	222	9	by	by	ADP
ap-5020	222	10	-	-	PUNCT
ap-5020	222	11	step	step	NOUN
ap-5020	222	12	ballast	ballast	NOUN
ap-5020	222	13	layer	layer	NOUN
ap-5020	222	14	discharge	discharge	VERB
ap-5020	222	15	and	and	CCONJ
ap-5020	222	16	stabilization	stabilization	NOUN
ap-5020	222	17	.	.	PUNCT
ap-5020	223	1	as	as	ADP
ap-5020	223	2	for	for	ADP
ap-5020	223	3	further	further	ADJ
ap-5020	223	4	research	research	NOUN
ap-5020	223	5	in	in	ADP
ap-5020	223	6	the	the	DET
ap-5020	223	7	field	field	NOUN
ap-5020	223	8	of	of	ADP
ap-5020	223	9	the	the	DET
ap-5020	223	10	determination	determination	NOUN
ap-5020	223	11	of	of	ADP
ap-5020	223	12	the	the	DET
ap-5020	223	13	ballast	ballast	NOUN
ap-5020	223	14	layer	layer	NOUN
ap-5020	223	15	consolidation	consolidation	NOUN
ap-5020	223	16	degree	degree	NOUN
ap-5020	223	17	,	,	PUNCT
ap-5020	223	18	the	the	DET
ap-5020	223	19	following	follow	VERB
ap-5020	223	20	directions	direction	NOUN
ap-5020	223	21	are	be	AUX
ap-5020	223	22	promising	promise	VERB
ap-5020	223	23	:	:	PUNCT
ap-5020	223	24	•	•	ADP
ap-5020	223	25	the	the	DET
ap-5020	223	26	study	study	NOUN
ap-5020	223	27	of	of	ADP
ap-5020	223	28	the	the	DET
ap-5020	223	29	interconnection	interconnection	NOUN
ap-5020	223	30	of	of	ADP
ap-5020	223	31	measured	measure	VERB
ap-5020	223	32	kinematic	kinematic	ADJ
ap-5020	223	33	and	and	CCONJ
ap-5020	223	34	dynamic	dynamic	ADJ
ap-5020	223	35	values	value	NOUN
ap-5020	223	36	that	that	PRON
ap-5020	223	37	characterize	characterize	VERB
ap-5020	223	38	the	the	DET
ap-5020	223	39	degree	degree	NOUN
ap-5020	223	40	of	of	ADP
ap-5020	223	41	the	the	DET
ap-5020	223	42	ballast	ballast	NOUN
ap-5020	223	43	consolidation	consolidation	NOUN
ap-5020	223	44	with	with	ADP
ap-5020	223	45	long	long	ADJ
ap-5020	223	46	-	-	PUNCT
ap-5020	223	47	term	term	NOUN
ap-5020	223	48	processes	process	NOUN
ap-5020	223	49	of	of	ADP
ap-5020	223	50	a	a	DET
ap-5020	223	51	uniform	uniform	NOUN
ap-5020	223	52	and	and	CCONJ
ap-5020	223	53	uneven	uneven	ADJ
ap-5020	223	54	subsidence	subsidence	NOUN
ap-5020	223	55	of	of	ADP
ap-5020	223	56	the	the	DET
ap-5020	223	57	ballast	ballast	NOUN
ap-5020	223	58	layer	layer	NOUN
ap-5020	223	59	;	;	PUNCT
ap-5020	223	60	•	•	NUM
ap-5020	223	61	the	the	DET
ap-5020	223	62	forecast	forecast	NOUN
ap-5020	223	63	for	for	ADP
ap-5020	223	64	track	track	NOUN
ap-5020	223	65	geometry	geometry	NOUN
ap-5020	223	66	deformation	deformation	NOUN
ap-5020	223	67	on	on	ADP
ap-5020	223	68	the	the	DET
ap-5020	223	69	basis	basis	NOUN
ap-5020	223	70	of	of	ADP
ap-5020	223	71	measurements	measurement	NOUN
ap-5020	223	72	of	of	ADP
ap-5020	223	73	consolidation	consolidation	NOUN
ap-5020	223	74	degree	degree	NOUN
ap-5020	223	75	.	.	PUNCT
ap-5020	224	1	the	the	DET
ap-5020	224	2	improvement	improvement	NOUN
ap-5020	224	3	of	of	ADP
ap-5020	224	4	the	the	DET
ap-5020	224	5	seismic	seismic	ADJ
ap-5020	224	6	technique	technique	NOUN
ap-5020	224	7	for	for	ADP
ap-5020	224	8	the	the	DET
ap-5020	224	9	consolidation	consolidation	NOUN
ap-5020	224	10	degree	degree	NOUN
ap-5020	224	11	measurement	measurement	NOUN
ap-5020	224	12	is	be	AUX
ap-5020	224	13	possible	possible	ADJ
ap-5020	224	14	in	in	ADP
ap-5020	224	15	the	the	DET
ap-5020	224	16	following	following	ADJ
ap-5020	224	17	directions	direction	NOUN
ap-5020	224	18	:	:	PUNCT
ap-5020	224	19	•	•	NUM
ap-5020	224	20	multisensory	multisensory	NOUN
ap-5020	224	21	synchronized	synchronize	VERB
ap-5020	224	22	impulse	impulse	ADJ
ap-5020	224	23	response	response	NOUN
ap-5020	224	24	measurements	measurement	NOUN
ap-5020	224	25	;	;	PUNCT
ap-5020	224	26	•	•	NUM
ap-5020	224	27	measurements	measurement	NOUN
ap-5020	224	28	of	of	ADP
ap-5020	224	29	longitudinal	longitudinal	ADJ
ap-5020	224	30	and	and	CCONJ
ap-5020	224	31	transverse	transverse	ADJ
ap-5020	224	32	components	component	NOUN
ap-5020	224	33	of	of	ADP
ap-5020	224	34	oscillation	oscillation	NOUN
ap-5020	224	35	waves	wave	NOUN
ap-5020	224	36	based	base	VERB
ap-5020	224	37	on	on	ADP
ap-5020	224	38	triaxial	triaxial	ADJ
ap-5020	224	39	accelerometers	accelerometer	NOUN
ap-5020	224	40	;	;	PUNCT
ap-5020	225	1	•	•	NUM
ap-5020	225	2	determination	determination	NOUN
ap-5020	225	3	of	of	ADP
ap-5020	225	4	the	the	DET
ap-5020	225	5	spatial	spatial	ADJ
ap-5020	225	6	distribution	distribution	NOUN
ap-5020	225	7	of	of	ADP
ap-5020	225	8	crushed	crush	VERB
ap-5020	225	9	stone	stone	NOUN
ap-5020	225	10	consolidation	consolidation	NOUN
ap-5020	225	11	along	along	ADP
ap-5020	225	12	the	the	DET
ap-5020	225	13	sleeper	sleeper	NOUN
ap-5020	225	14	and	and	CCONJ
ap-5020	225	15	along	along	ADP
ap-5020	225	16	the	the	DET
ap-5020	225	17	track	track	NOUN
ap-5020	225	18	on	on	ADP
ap-5020	225	19	the	the	DET
ap-5020	225	20	basis	basis	NOUN
ap-5020	225	21	of	of	ADP
ap-5020	225	22	seismotomographic	seismotomographic	ADJ
ap-5020	225	23	methods	method	NOUN
ap-5020	225	24	.	.	PUNCT
ap-5020	225	25	85	85	NUM
ap-5020	225	26	m.	m.	NOUN
ap-5020	225	27	sysyn	sysyn	PROPN
ap-5020	225	28	,	,	PUNCT
ap-5020	225	29	o.	o.	PROPN
ap-5020	225	30	nabochenko	nabochenko	PROPN
ap-5020	225	31	,	,	PUNCT
ap-5020	225	32	v.	v.	PROPN
ap-5020	225	33	kovalchuk	kovalchuk	PROPN
ap-5020	225	34	,	,	PUNCT
ap-5020	225	35	u.	u.	PROPN
ap-5020	225	36	gerber	gerber	PROPN
ap-5020	225	37	acta	acta	PROPN
ap-5020	225	38	polytechnica	polytechnica	PROPN
ap-5020	225	39	list	list	NOUN
ap-5020	225	40	of	of	ADP
ap-5020	225	41	symbols	symbol	NOUN
ap-5020	225	42	lss	lss	PROPN
ap-5020	225	43	low	low	ADJ
ap-5020	225	44	side	side	NOUN
ap-5020	225	45	spectrum	spectrum	NOUN
ap-5020	225	46	[	[	X
ap-5020	225	47	hz	hz	X
ap-5020	225	48	]	]	X
ap-5020	225	49	wle	wle	NOUN
ap-5020	225	50	leading	lead	VERB
ap-5020	225	51	edge	edge	NOUN
ap-5020	225	52	of	of	ADP
ap-5020	225	53	a	a	DET
ap-5020	225	54	wave	wave	NOUN
ap-5020	226	1	[	[	X
ap-5020	226	2	ms	ms	X
ap-5020	226	3	]	]	X
ap-5020	226	4	if	if	SCONJ
ap-5020	226	5	instantaneous	instantaneous	ADJ
ap-5020	226	6	frequency	frequency	NOUN
ap-5020	226	7	[	[	X
ap-5020	226	8	hz	hz	X
ap-5020	226	9	]	]	X
ap-5020	226	10	wv	wv	PROPN
ap-5020	226	11	velocity	velocity	NOUN
ap-5020	226	12	of	of	ADP
ap-5020	226	13	wave	wave	NOUN
ap-5020	226	14	propagation	propagation	NOUN
ap-5020	226	15	[	[	X
ap-5020	226	16	m	m	X
ap-5020	226	17	/	/	SYM
ap-5020	226	18	s	s	PART
ap-5020	226	19	]	]	X
ap-5020	226	20	tof	tof	PRON
ap-5020	226	21	time	time	NOUN
ap-5020	226	22	of	of	ADP
ap-5020	226	23	flight	flight	NOUN
ap-5020	226	24	[	[	X
ap-5020	226	25	s	s	X
ap-5020	226	26	]	]	X
ap-5020	226	27	ndm	ndm	PROPN
ap-5020	226	28	nondestructive	nondestructive	ADJ
ap-5020	226	29	method	method	PROPN
ap-5020	226	30	mcu	mcu	PROPN
ap-5020	226	31	micro	micro	PROPN
ap-5020	226	32	-	-	ADJ
ap-5020	226	33	controller	controller	ADJ
ap-5020	226	34	unit	unit	NOUN
ap-5020	226	35	ide	ide	NOUN
ap-5020	226	36	integrated	integrate	VERB
ap-5020	226	37	development	development	NOUN
ap-5020	226	38	environment	environment	PROPN
ap-5020	226	39	udp	udp	PROPN
ap-5020	226	40	user	user	PROPN
ap-5020	226	41	datagram	datagram	PROPN
ap-5020	226	42	protocol	protocol	PROPN
ap-5020	226	43	adc	adc	PROPN
ap-5020	226	44	analog	analog	NOUN
ap-5020	226	45	-	-	PUNCT
ap-5020	226	46	digital	digital	ADJ
ap-5020	226	47	converter	converter	NOUN
ap-5020	226	48	dft	dft	PROPN
ap-5020	226	49	discrete	discrete	ADJ
ap-5020	226	50	fourier	fourier	NOUN
ap-5020	226	51	transform	transform	VERB
ap-5020	226	52	gpr	gpr	PROPN
ap-5020	226	53	ground	ground	NOUN
ap-5020	226	54	penetrating	penetrate	VERB
ap-5020	226	55	radar	radar	NOUN
ap-5020	226	56	fwd	fwd	VERB
ap-5020	226	57	falling	fall	VERB
ap-5020	227	1	weight	weight	NOUN
ap-5020	227	2	deflectometer	deflectometer	NOUN
ap-5020	227	3	rrrf	rrrf	NOUN
ap-5020	227	4	rail	rail	NOUN
ap-5020	227	5	road	road	NOUN
ap-5020	227	6	response	response	NOUN
ap-5020	227	7	factor	factor	NOUN
ap-5020	227	8	ht	ht	PROPN
ap-5020	227	9	hilbert	hilbert	PROPN
ap-5020	227	10	transform	transform	VERB
ap-5020	227	11	hv	hv	PROPN
ap-5020	227	12	hopper	hopper	NOUN
ap-5020	227	13	-	-	PUNCT
ap-5020	227	14	vagon	vagon	NOUN
ap-5020	227	15	dte	dte	PROPN
ap-5020	227	16	dynamic	dynamic	ADJ
ap-5020	227	17	tamping	tamping	NOUN
ap-5020	227	18	express	express	ADJ
ap-5020	227	19	uvp	uvp	ADJ
ap-5020	227	20	-	-	PUNCT
ap-5020	227	21	diit	diit	NOUN
ap-5020	227	22	a	a	DET
ap-5020	227	23	type	type	NOUN
ap-5020	227	24	of	of	ADP
ap-5020	227	25	consolidation	consolidation	NOUN
ap-5020	227	26	measurement	measurement	NOUN
ap-5020	227	27	device	device	NOUN
ap-5020	227	28	sv-20p	sv-20p	VERB
ap-5020	227	29	a	a	DET
ap-5020	227	30	type	type	NOUN
ap-5020	227	31	of	of	ADP
ap-5020	227	32	geophone	geophone	NOUN
ap-5020	227	33	esp32	esp32	ADV
ap-5020	227	34	a	a	DET
ap-5020	227	35	type	type	NOUN
ap-5020	227	36	of	of	ADP
ap-5020	227	37	mcu	mcu	PROPN
ap-5020	227	38	ads1256	ads1256	PROPN
ap-5020	227	39	a	a	DET
ap-5020	227	40	type	type	NOUN
ap-5020	227	41	of	of	ADP
ap-5020	227	42	adc	adc	PROPN
ap-5020	227	43	references	reference	NOUN
ap-5020	227	44	[	[	X
ap-5020	227	45	1	1	NUM
ap-5020	227	46	]	]	PUNCT
ap-5020	227	47	l.	l.	NOUN
ap-5020	227	48	fendrich	fendrich	PROPN
ap-5020	227	49	,	,	PUNCT
ap-5020	227	50	w.	w.	NOUN
ap-5020	227	51	fengler	fengler	NOUN
ap-5020	227	52	.	.	PUNCT
ap-5020	228	1	handbuch	handbuch	PROPN
ap-5020	228	2	eisenbahninfrastruktur	eisenbahninfrastruktur	PROPN
ap-5020	228	3	.	.	PUNCT
ap-5020	229	1	second	second	ADJ
ap-5020	229	2	edition	edition	PROPN
ap-5020	229	3	.	.	PUNCT
ap-5020	230	1	springer	springer	PROPN
ap-5020	230	2	-	-	PUNCT
ap-5020	230	3	verlag	verlag	PROPN
ap-5020	230	4	berlin	berlin	PROPN
ap-5020	230	5	heidelberg	heidelberg	PROPN
ap-5020	230	6	,	,	PUNCT
ap-5020	230	7	2013	2013	NUM
ap-5020	230	8	.	.	PUNCT
ap-5020	231	1	doi:10.1007/978	doi:10.1007/978	ADJ
ap-5020	231	2	-	-	PUNCT
ap-5020	231	3	3	3	NUM
ap-5020	231	4	-	-	PUNCT
ap-5020	231	5	540	540	NUM
ap-5020	231	6	-	-	PUNCT
ap-5020	231	7	31707	31707	NUM
ap-5020	231	8	-	-	SYM
ap-5020	231	9	4	4	NUM
ap-5020	231	10	.	.	PUNCT
ap-5020	232	1	[	[	X
ap-5020	232	2	2	2	X
ap-5020	232	3	]	]	PUNCT
ap-5020	232	4	s.	s.	PROPN
ap-5020	232	5	fischer	fischer	PROPN
ap-5020	232	6	.	.	PUNCT
ap-5020	233	1	breakage	breakage	NOUN
ap-5020	233	2	test	test	NOUN
ap-5020	233	3	of	of	ADP
ap-5020	233	4	railway	railway	NOUN
ap-5020	233	5	ballast	ballast	NOUN
ap-5020	233	6	materials	material	NOUN
ap-5020	233	7	with	with	ADP
ap-5020	233	8	new	new	ADJ
ap-5020	233	9	laboratory	laboratory	NOUN
ap-5020	233	10	method	method	NOUN
ap-5020	233	11	.	.	PUNCT
ap-5020	234	1	periodica	periodica	PROPN
ap-5020	234	2	polytechnica	polytechnica	PROPN
ap-5020	234	3	civil	civil	ADJ
ap-5020	234	4	engineering	engineering	NOUN
ap-5020	234	5	61(4):794–802	61(4):794–802	PROPN
ap-5020	234	6	,	,	PUNCT
ap-5020	234	7	2017	2017	NUM
ap-5020	234	8	.	.	PUNCT
ap-5020	235	1	doi:10.3311	doi:10.3311	NOUN
ap-5020	235	2	/	/	SYM
ap-5020	235	3	ppci.8549	ppci.8549	NOUN
ap-5020	235	4	.	.	PUNCT
ap-5020	236	1	[	[	X
ap-5020	236	2	3	3	NUM
ap-5020	236	3	]	]	X
ap-5020	236	4	l.	l.	PROPN
ap-5020	236	5	izvolt	izvolt	PROPN
ap-5020	236	6	,	,	PUNCT
ap-5020	236	7	j.	j.	PROPN
ap-5020	236	8	sestakova	sestakova	PROPN
ap-5020	236	9	,	,	PUNCT
ap-5020	236	10	m.	m.	NOUN
ap-5020	236	11	smalo	smalo	NOUN
ap-5020	236	12	.	.	PUNCT
ap-5020	237	1	tendencies	tendency	NOUN
ap-5020	237	2	in	in	ADP
ap-5020	237	3	the	the	DET
ap-5020	237	4	development	development	NOUN
ap-5020	237	5	of	of	ADP
ap-5020	237	6	operational	operational	ADJ
ap-5020	237	7	quality	quality	NOUN
ap-5020	237	8	of	of	ADP
ap-5020	237	9	ballasted	ballasted	ADJ
ap-5020	237	10	and	and	CCONJ
ap-5020	237	11	ballastless	ballastless	NOUN
ap-5020	237	12	track	track	NOUN
ap-5020	237	13	superstructure	superstructure	NOUN
ap-5020	237	14	and	and	CCONJ
ap-5020	237	15	transition	transition	NOUN
ap-5020	237	16	areas	area	NOUN
ap-5020	237	17	.	.	PUNCT
ap-5020	238	1	iop	iop	PROPN
ap-5020	238	2	conference	conference	PROPN
ap-5020	238	3	series	series	PROPN
ap-5020	238	4	:	:	PUNCT
ap-5020	238	5	materials	material	NOUN
ap-5020	238	6	science	science	NOUN
ap-5020	238	7	and	and	CCONJ
ap-5020	238	8	engineering	engineering	NOUN
ap-5020	238	9	236(1):012–038	236(1):012–038	PROPN
ap-5020	238	10	,	,	PUNCT
ap-5020	238	11	2017	2017	NUM
ap-5020	238	12	.	.	PUNCT
ap-5020	239	1	doi:10.1088/1757	doi:10.1088/1757	NOUN
ap-5020	239	2	-	-	NUM
ap-5020	239	3	899x/236/1/012038	899x/236/1/012038	NUM
ap-5020	239	4	.	.	PUNCT
ap-5020	240	1	[	[	X
ap-5020	240	2	4	4	X
ap-5020	240	3	]	]	X
ap-5020	240	4	l.	l.	PROPN
ap-5020	240	5	izvolt	izvolt	PROPN
ap-5020	240	6	,	,	PUNCT
ap-5020	240	7	j.	j.	PROPN
ap-5020	240	8	harusinec	harusinec	PROPN
ap-5020	240	9	,	,	PUNCT
ap-5020	240	10	m.	m.	NOUN
ap-5020	240	11	smalo	smalo	NOUN
ap-5020	240	12	.	.	PUNCT
ap-5020	241	1	optimisation	optimisation	NOUN
ap-5020	241	2	of	of	ADP
ap-5020	241	3	transition	transition	NOUN
ap-5020	241	4	areas	area	NOUN
ap-5020	241	5	between	between	ADP
ap-5020	241	6	ballastless	ballastless	NOUN
ap-5020	241	7	track	track	NOUN
ap-5020	241	8	and	and	CCONJ
ap-5020	241	9	ballasted	ballast	VERB
ap-5020	241	10	track	track	NOUN
ap-5020	241	11	in	in	ADP
ap-5020	241	12	the	the	DET
ap-5020	241	13	area	area	NOUN
ap-5020	241	14	of	of	ADP
ap-5020	241	15	the	the	DET
ap-5020	241	16	tunnel	tunnel	NOUN
ap-5020	241	17	turecky	turecky	PROPN
ap-5020	241	18	vrch	vrch	NOUN
ap-5020	241	19	.	.	PUNCT
ap-5020	242	1	communications	communication	NOUN
ap-5020	242	2	âăş	âăş	NUM
ap-5020	242	3	scientific	scientific	ADJ
ap-5020	242	4	letters	letter	NOUN
ap-5020	242	5	of	of	ADP
ap-5020	242	6	the	the	DET
ap-5020	242	7	university	university	PROPN
ap-5020	242	8	of	of	ADP
ap-5020	242	9	zilina	zilina	PROPN
ap-5020	242	10	20(3):67–76	20(3):67–76	NUM
ap-5020	242	11	,	,	PUNCT
ap-5020	242	12	2018	2018	NUM
ap-5020	242	13	.	.	PUNCT
ap-5020	243	1	[	[	X
ap-5020	243	2	5	5	NUM
ap-5020	243	3	]	]	PUNCT
ap-5020	243	4	m.	m.	NOUN
ap-5020	243	5	sysyn	sysyn	PROPN
ap-5020	243	6	,	,	PUNCT
ap-5020	243	7	u.	u.	PROPN
ap-5020	243	8	gerber	gerber	PROPN
ap-5020	243	9	,	,	PUNCT
ap-5020	243	10	v.	v.	PROPN
ap-5020	243	11	kovalchuk	kovalchuk	PROPN
ap-5020	243	12	,	,	PUNCT
ap-5020	243	13	o.	o.	PROPN
ap-5020	243	14	nabochenko	nabochenko	PROPN
ap-5020	243	15	.	.	PUNCT
ap-5020	244	1	the	the	DET
ap-5020	244	2	complex	complex	ADJ
ap-5020	244	3	phenomenological	phenomenological	ADJ
ap-5020	244	4	model	model	NOUN
ap-5020	244	5	for	for	ADP
ap-5020	244	6	prediction	prediction	NOUN
ap-5020	244	7	of	of	ADP
ap-5020	244	8	inhomogeneous	inhomogeneous	ADJ
ap-5020	244	9	deformations	deformation	NOUN
ap-5020	244	10	of	of	ADP
ap-5020	244	11	railway	railway	NOUN
ap-5020	244	12	ballast	ballast	NOUN
ap-5020	244	13	layer	layer	NOUN
ap-5020	244	14	after	after	ADP
ap-5020	244	15	tamping	tamp	VERB
ap-5020	244	16	works	work	NOUN
ap-5020	244	17	.	.	PUNCT
ap-5020	245	1	archives	archive	NOUN
ap-5020	245	2	of	of	ADP
ap-5020	245	3	transport	transport	NOUN
ap-5020	245	4	3(46):91–107	3(46):91–107	PROPN
ap-5020	245	5	,	,	PUNCT
ap-5020	245	6	2018	2018	NUM
ap-5020	245	7	.	.	PUNCT
ap-5020	246	1	doi:10.5604/01.3001.0012.6512	doi:10.5604/01.3001.0012.6512	X
ap-5020	246	2	.	.	PUNCT
ap-5020	247	1	[	[	X
ap-5020	247	2	6	6	NUM
ap-5020	247	3	]	]	PUNCT
ap-5020	247	4	b.	b.	PROPN
ap-5020	247	5	wang	wang	PROPN
ap-5020	247	6	,	,	PUNCT
ap-5020	247	7	u.	u.	PROPN
ap-5020	247	8	martin	martin	PROPN
ap-5020	247	9	,	,	PUNCT
ap-5020	247	10	s.	s.	PROPN
ap-5020	247	11	rapp	rapp	PROPN
ap-5020	247	12	.	.	PROPN
ap-5020	247	13	discrete	discrete	ADJ
ap-5020	247	14	element	element	NOUN
ap-5020	247	15	modeling	modeling	NOUN
ap-5020	247	16	of	of	ADP
ap-5020	247	17	the	the	DET
ap-5020	247	18	single	single	ADJ
ap-5020	247	19	-	-	PUNCT
ap-5020	247	20	particle	particle	NOUN
ap-5020	247	21	crushing	crush	VERB
ap-5020	247	22	test	test	NOUN
ap-5020	247	23	for	for	ADP
ap-5020	247	24	ballast	ballast	ADJ
ap-5020	247	25	stones	stone	NOUN
ap-5020	247	26	.	.	PUNCT
ap-5020	248	1	computers	computer	NOUN
ap-5020	248	2	and	and	CCONJ
ap-5020	248	3	geotechnics	geotechnic	NOUN
ap-5020	248	4	88:61–73	88:61–73	NUM
ap-5020	248	5	,	,	PUNCT
ap-5020	248	6	2017	2017	NUM
ap-5020	248	7	.	.	PUNCT
ap-5020	249	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	249	2	/	/	SYM
ap-5020	249	3	j.compgeo.2017.03.007	j.compgeo.2017.03.007	PROPN
ap-5020	249	4	.	.	PUNCT
ap-5020	250	1	[	[	X
ap-5020	250	2	7	7	X
ap-5020	250	3	]	]	X
ap-5020	250	4	b.	b.	PROPN
ap-5020	250	5	lichtberger	lichtberger	PROPN
ap-5020	250	6	.	.	PUNCT
ap-5020	251	1	handbuch	handbuch	PROPN
ap-5020	251	2	gleis	gleis	NOUN
ap-5020	251	3	:	:	PUNCT
ap-5020	251	4	unterbau	unterbau	NOUN
ap-5020	251	5	,	,	PUNCT
ap-5020	251	6	oberbau	oberbau	NOUN
ap-5020	251	7	,	,	PUNCT
ap-5020	251	8	instandhaltung	instandhaltung	ADJ
ap-5020	251	9	,	,	PUNCT
ap-5020	251	10	wirtschaftlichkeit	wirtschaftlichkeit	NOUN
ap-5020	251	11	.	.	PUNCT
ap-5020	252	1	second	second	PROPN
ap-5020	252	2	edition	edition	NOUN
ap-5020	252	3	.	.	PUNCT
ap-5020	253	1	hamburg	hamburg	PROPN
ap-5020	253	2	:	:	PUNCT
ap-5020	253	3	tetzlaff	tetzlaff	PROPN
ap-5020	253	4	verlag	verlag	PROPN
ap-5020	253	5	,	,	PUNCT
ap-5020	253	6	2003	2003	NUM
ap-5020	253	7	.	.	PUNCT
ap-5020	254	1	[	[	X
ap-5020	254	2	8	8	NUM
ap-5020	254	3	]	]	PUNCT
ap-5020	254	4	s.	s.	PROPN
ap-5020	254	5	fischer	fischer	PROPN
ap-5020	254	6	,	,	PUNCT
ap-5020	254	7	e.	e.	PROPN
ap-5020	254	8	juhász	juhász	PROPN
ap-5020	254	9	.	.	PUNCT
ap-5020	255	1	railroad	railroad	NOUN
ap-5020	255	2	ballast	ballast	NOUN
ap-5020	255	3	particle	particle	NOUN
ap-5020	255	4	breakage	breakage	NOUN
ap-5020	255	5	with	with	ADP
ap-5020	255	6	unique	unique	ADJ
ap-5020	255	7	laboratory	laboratory	NOUN
ap-5020	255	8	test	test	NOUN
ap-5020	255	9	method	method	NOUN
ap-5020	255	10	.	.	PUNCT
ap-5020	256	1	acta	acta	PROPN
ap-5020	256	2	technica	technica	PROPN
ap-5020	256	3	jaurinensis	jaurinensis	PROPN
ap-5020	256	4	12(1):26–54	12(1):26–54	NUM
ap-5020	256	5	,	,	PUNCT
ap-5020	256	6	2019	2019	NUM
ap-5020	256	7	.	.	PUNCT
ap-5020	257	1	doi:10.14513	doi:10.14513	NOUN
ap-5020	257	2	/	/	SYM
ap-5020	257	3	actatechjaur.v12.n1.489	actatechjaur.v12.n1.489	NOUN
ap-5020	257	4	.	.	PUNCT
ap-5020	258	1	[	[	X
ap-5020	258	2	9	9	NUM
ap-5020	258	3	]	]	X
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ap-5020	258	5	izvolt	izvolt	PROPN
ap-5020	258	6	,	,	PUNCT
ap-5020	258	7	j.	j.	PROPN
ap-5020	258	8	sestakova	sestakova	PROPN
ap-5020	258	9	,	,	PUNCT
ap-5020	258	10	m.	m.	NOUN
ap-5020	258	11	smalo	smalo	PROPN
ap-5020	258	12	.	.	PUNCT
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ap-5020	259	2	of	of	ADP
ap-5020	259	3	results	result	NOUN
ap-5020	259	4	of	of	ADP
ap-5020	259	5	monitoring	monitoring	NOUN
ap-5020	259	6	and	and	CCONJ
ap-5020	259	7	prediction	prediction	NOUN
ap-5020	259	8	of	of	ADP
ap-5020	259	9	quality	quality	NOUN
ap-5020	259	10	development	development	NOUN
ap-5020	259	11	of	of	ADP
ap-5020	259	12	ballasted	ballasted	ADJ
ap-5020	259	13	and	and	CCONJ
ap-5020	259	14	ballastless	ballastless	NOUN
ap-5020	259	15	track	track	NOUN
ap-5020	259	16	superstructure	superstructure	NOUN
ap-5020	259	17	and	and	CCONJ
ap-5020	259	18	its	its	PRON
ap-5020	259	19	transition	transition	NOUN
ap-5020	259	20	areas	area	NOUN
ap-5020	259	21	.	.	PUNCT
ap-5020	260	1	communications	communication	NOUN
ap-5020	260	2	âăş	âăş	NUM
ap-5020	260	3	scientific	scientific	ADJ
ap-5020	260	4	letters	letter	NOUN
ap-5020	260	5	of	of	ADP
ap-5020	260	6	the	the	DET
ap-5020	260	7	university	university	PROPN
ap-5020	260	8	of	of	ADP
ap-5020	260	9	zilina	zilina	PROPN
ap-5020	260	10	18(4):19–29	18(4):19–29	NUM
ap-5020	260	11	,	,	PUNCT
ap-5020	260	12	2016	2016	NUM
ap-5020	260	13	.	.	PUNCT
ap-5020	261	1	[	[	X
ap-5020	261	2	10	10	NUM
ap-5020	261	3	]	]	X
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ap-5020	261	6	,	,	PUNCT
ap-5020	261	7	y.	y.	PROPN
ap-5020	261	8	kovalchuk	kovalchuk	PROPN
ap-5020	261	9	,	,	PUNCT
ap-5020	261	10	m.	m.	PROPN
ap-5020	261	11	sysyn	sysyn	PROPN
ap-5020	261	12	,	,	PUNCT
ap-5020	261	13	et	et	PROPN
ap-5020	261	14	al	al	PROPN
ap-5020	261	15	.	.	PUNCT
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ap-5020	261	17	of	of	ADP
ap-5020	261	18	carrying	carry	VERB
ap-5020	261	19	capacity	capacity	NOUN
ap-5020	261	20	of	of	ADP
ap-5020	261	21	metallic	metallic	ADJ
ap-5020	261	22	corrugated	corrugate	VERB
ap-5020	261	23	structures	structure	NOUN
ap-5020	261	24	of	of	ADP
ap-5020	261	25	the	the	DET
ap-5020	261	26	type	type	NOUN
ap-5020	261	27	multiplate	multiplate	NOUN
ap-5020	261	28	mp	mp	NOUN
ap-5020	261	29	150	150	NUM
ap-5020	261	30	during	during	ADP
ap-5020	261	31	interaction	interaction	NOUN
ap-5020	261	32	with	with	ADP
ap-5020	261	33	backfill	backfill	NOUN
ap-5020	261	34	soil	soil	NOUN
ap-5020	261	35	.	.	PUNCT
ap-5020	262	1	easterneuropean	easterneuropean	ADJ
ap-5020	262	2	journal	journal	PROPN
ap-5020	262	3	of	of	ADP
ap-5020	262	4	enterprise	enterprise	NOUN
ap-5020	262	5	technologies	technology	NOUN
ap-5020	262	6	1(91):18–26	1(91):18–26	NUM
ap-5020	262	7	,	,	PUNCT
ap-5020	262	8	2018	2018	NUM
ap-5020	262	9	.	.	PUNCT
ap-5020	263	1	doi:10.15587/1729	doi:10.15587/1729	X
ap-5020	263	2	-	-	PUNCT
ap-5020	263	3	4061.2018.123002	4061.2018.123002	NUM
ap-5020	263	4	.	.	PUNCT
ap-5020	264	1	[	[	X
ap-5020	264	2	11	11	NUM
ap-5020	264	3	]	]	X
ap-5020	264	4	o.	o.	PROPN
ap-5020	264	5	nabochenko	nabochenko	PROPN
ap-5020	264	6	,	,	PUNCT
ap-5020	264	7	m.	m.	NOUN
ap-5020	264	8	sysyn	sysyn	PROPN
ap-5020	264	9	,	,	PUNCT
ap-5020	264	10	v.	v.	PROPN
ap-5020	264	11	kovalchuk	kovalchuk	PROPN
ap-5020	264	12	,	,	PUNCT
ap-5020	264	13	et	et	PROPN
ap-5020	264	14	al	al	PROPN
ap-5020	264	15	.	.	PUNCT
ap-5020	265	1	studying	study	VERB
ap-5020	265	2	the	the	DET
ap-5020	265	3	railroad	railroad	NOUN
ap-5020	265	4	track	track	NOUN
ap-5020	265	5	geometry	geometry	NOUN
ap-5020	265	6	deterioration	deterioration	NOUN
ap-5020	265	7	as	as	ADP
ap-5020	265	8	a	a	DET
ap-5020	265	9	result	result	NOUN
ap-5020	265	10	of	of	ADP
ap-5020	265	11	an	an	DET
ap-5020	265	12	uneven	uneven	ADJ
ap-5020	265	13	subsidence	subsidence	NOUN
ap-5020	265	14	of	of	ADP
ap-5020	265	15	the	the	DET
ap-5020	265	16	ballast	ballast	NOUN
ap-5020	265	17	layer	layer	NOUN
ap-5020	265	18	.	.	PUNCT
ap-5020	266	1	eastern	eastern	ADJ
ap-5020	266	2	-	-	PUNCT
ap-5020	266	3	european	european	ADJ
ap-5020	266	4	journal	journal	NOUN
ap-5020	266	5	of	of	ADP
ap-5020	266	6	enterprise	enterprise	NOUN
ap-5020	266	7	technologies	technology	NOUN
ap-5020	266	8	97(1):50–59	97(1):50–59	NUM
ap-5020	266	9	,	,	PUNCT
ap-5020	266	10	2019	2019	NUM
ap-5020	266	11	.	.	PUNCT
ap-5020	267	1	doi:10.15587/1729	doi:10.15587/1729	X
ap-5020	267	2	-	-	PUNCT
ap-5020	267	3	4061.2019.154864	4061.2019.154864	NUM
ap-5020	267	4	.	.	PUNCT
ap-5020	268	1	[	[	X
ap-5020	268	2	12	12	NUM
ap-5020	268	3	]	]	PUNCT
ap-5020	268	4	a.	a.	NOUN
ap-5020	268	5	atamanyuk	atamanyuk	NOUN
ap-5020	268	6	.	.	PUNCT
ap-5020	269	1	the	the	DET
ap-5020	269	2	technology	technology	NOUN
ap-5020	269	3	for	for	ADP
ap-5020	269	4	ballast	ballast	NOUN
ap-5020	269	5	layer	layer	NOUN
ap-5020	269	6	compaction	compaction	NOUN
ap-5020	269	7	with	with	ADP
ap-5020	269	8	machines	machine	NOUN
ap-5020	269	9	of	of	ADP
ap-5020	269	10	type	type	NOUN
ap-5020	269	11	vpo	vpo	PROPN
ap-5020	269	12	after	after	ADP
ap-5020	269	13	deep	deep	ADJ
ap-5020	269	14	cleaning	cleaning	NOUN
ap-5020	269	15	of	of	ADP
ap-5020	269	16	ballast	ballast	ADJ
ap-5020	269	17	layer	layer	NOUN
ap-5020	269	18	.	.	PUNCT
ap-5020	270	1	phd	phd	NOUN
ap-5020	270	2	thesis	thesis	NOUN
ap-5020	270	3	:	:	PUNCT
ap-5020	270	4	.	.	PUNCT
ap-5020	271	1	sankt	sankt	PROPN
ap-5020	271	2	-	-	PUNCT
ap-5020	271	3	petetrsburg	petetrsburg	PROPN
ap-5020	271	4	state	state	PROPN
ap-5020	271	5	university	university	PROPN
ap-5020	271	6	of	of	ADP
ap-5020	271	7	railway	railway	NOUN
ap-5020	271	8	transport	transport	NOUN
ap-5020	271	9	,	,	PUNCT
ap-5020	271	10	2010	2010	NUM
ap-5020	271	11	.	.	PUNCT
ap-5020	272	1	[	[	X
ap-5020	272	2	13	13	NUM
ap-5020	272	3	]	]	PUNCT
ap-5020	272	4	r.	r.	PROPN
ap-5020	272	5	d.	d.	PROPN
ap-5020	272	6	bold	bold	PROPN
ap-5020	272	7	.	.	PUNCT
ap-5020	273	1	non	non	ADJ
ap-5020	273	2	-	-	ADJ
ap-5020	273	3	destructive	destructive	ADJ
ap-5020	273	4	evaluation	evaluation	NOUN
ap-5020	273	5	of	of	ADP
ap-5020	273	6	railway	railway	NOUN
ap-5020	273	7	trackbed	trackbed	NOUN
ap-5020	273	8	ballast	ballast	NOUN
ap-5020	273	9	.	.	PUNCT
ap-5020	274	1	phd	phd	NOUN
ap-5020	274	2	thesis	thesis	NOUN
ap-5020	274	3	:	:	PUNCT
ap-5020	274	4	.	.	PUNCT
ap-5020	275	1	institute	institute	PROPN
ap-5020	275	2	for	for	ADP
ap-5020	275	3	infrastructure	infrastructure	NOUN
ap-5020	275	4	and	and	CCONJ
ap-5020	275	5	environment	environment	NOUN
ap-5020	275	6	,	,	PUNCT
ap-5020	275	7	school	school	NOUN
ap-5020	275	8	of	of	ADP
ap-5020	275	9	engineering	engineering	NOUN
ap-5020	275	10	,	,	PUNCT
ap-5020	275	11	university	university	PROPN
ap-5020	275	12	of	of	ADP
ap-5020	275	13	edinburgh	edinburgh	PROPN
ap-5020	275	14	,	,	PUNCT
ap-5020	275	15	2011	2011	NUM
ap-5020	275	16	.	.	PUNCT
ap-5020	276	1	[	[	X
ap-5020	276	2	14	14	NUM
ap-5020	276	3	]	]	PUNCT
ap-5020	276	4	j.	j.	PROPN
ap-5020	276	5	sadeghi	sadeghi	PROPN
ap-5020	276	6	,	,	PUNCT
ap-5020	276	7	m.	m.	NOUN
ap-5020	276	8	motieyan	motieyan	PROPN
ap-5020	276	9	-	-	PUNCT
ap-5020	276	10	najar	najar	PROPN
ap-5020	276	11	,	,	PUNCT
ap-5020	276	12	j.	j.	PROPN
ap-5020	276	13	zakeri	zakeri	PROPN
ap-5020	276	14	,	,	PUNCT
ap-5020	276	15	et	et	PROPN
ap-5020	276	16	al	al	PROPN
ap-5020	276	17	.	.	PUNCT
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ap-5020	276	19	of	of	ADP
ap-5020	276	20	railway	railway	NOUN
ap-5020	276	21	ballast	ballast	NOUN
ap-5020	276	22	maintenance	maintenance	NOUN
ap-5020	276	23	approach	approach	NOUN
ap-5020	276	24	,	,	PUNCT
ap-5020	276	25	incorporating	incorporate	VERB
ap-5020	276	26	ballast	ballast	NOUN
ap-5020	276	27	geometry	geometry	NOUN
ap-5020	276	28	and	and	CCONJ
ap-5020	276	29	fouling	fouling	NOUN
ap-5020	276	30	conditions	condition	NOUN
ap-5020	276	31	.	.	PUNCT
ap-5020	277	1	journal	journal	NOUN
ap-5020	277	2	of	of	ADP
ap-5020	277	3	applied	apply	VERB
ap-5020	277	4	geophysics	geophysic	NOUN
ap-5020	277	5	151:263–273	151:263–273	NUM
ap-5020	277	6	,	,	PUNCT
ap-5020	277	7	2006	2006	NUM
ap-5020	277	8	.	.	PUNCT
ap-5020	278	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	278	2	/	/	SYM
ap-5020	278	3	j.jappgeo.2018.02.020	j.jappgeo.2018.02.020	PROPN
ap-5020	278	4	.	.	PUNCT
ap-5020	279	1	[	[	X
ap-5020	279	2	15	15	NUM
ap-5020	279	3	]	]	X
ap-5020	279	4	r.	r.	PROPN
ap-5020	279	5	d.	d.	PROPN
ap-5020	279	6	bold	bold	PROPN
ap-5020	279	7	,	,	PUNCT
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ap-5020	279	10	,	,	PUNCT
ap-5020	279	11	j.	j.	PROPN
ap-5020	279	12	morrissey	morrissey	PROPN
ap-5020	279	13	,	,	PUNCT
ap-5020	279	14	m.	m.	PROPN
ap-5020	279	15	forde	forde	PROPN
ap-5020	279	16	.	.	PUNCT
ap-5020	280	1	benchmarking	benchmarke	VERB
ap-5020	280	2	large	large	ADJ
ap-5020	280	3	scale	scale	NOUN
ap-5020	280	4	gpr	gpr	PROPN
ap-5020	280	5	experiments	experiment	NOUN
ap-5020	280	6	on	on	ADP
ap-5020	280	7	railway	railway	NOUN
ap-5020	280	8	ballast	ballast	NOUN
ap-5020	280	9	.	.	PUNCT
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ap-5020	281	2	and	and	CCONJ
ap-5020	281	3	building	building	NOUN
ap-5020	281	4	materials	material	NOUN
ap-5020	281	5	92:31–42	92:31–42	NUM
ap-5020	281	6	,	,	PUNCT
ap-5020	281	7	2015	2015	NUM
ap-5020	281	8	.	.	PUNCT
ap-5020	282	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	282	2	/	/	SYM
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ap-5020	282	4	.	.	PUNCT
ap-5020	283	1	[	[	X
ap-5020	283	2	16	16	NUM
ap-5020	283	3	]	]	PUNCT
ap-5020	283	4	a.	a.	NOUN
ap-5020	283	5	glickman	glickman	PROPN
ap-5020	283	6	.	.	PUNCT
ap-5020	284	1	about	about	ADP
ap-5020	284	2	the	the	DET
ap-5020	284	3	principles	principle	NOUN
ap-5020	284	4	of	of	ADP
ap-5020	284	5	the	the	DET
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ap-5020	284	7	seismic	seismic	ADJ
ap-5020	284	8	survey	survey	NOUN
ap-5020	284	9	.	.	PUNCT
ap-5020	285	1	geology	geology	NOUN
ap-5020	285	2	,	,	PUNCT
ap-5020	285	3	geophysics	geophysic	NOUN
ap-5020	285	4	and	and	CCONJ
ap-5020	285	5	development	development	NOUN
ap-5020	285	6	of	of	ADP
ap-5020	285	7	oil	oil	NOUN
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ap-5020	285	11	12:19–24	12:19–24	PROPN
ap-5020	285	12	,	,	PUNCT
ap-5020	285	13	1998	1998	NUM
ap-5020	285	14	.	.	PUNCT
ap-5020	286	1	[	[	X
ap-5020	286	2	17	17	NUM
ap-5020	286	3	]	]	PUNCT
ap-5020	286	4	j.	j.	PROPN
ap-5020	286	5	sadeghi	sadeghi	PROPN
ap-5020	286	6	.	.	PUNCT
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ap-5020	287	2	investigation	investigation	NOUN
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ap-5020	287	4	dynamics	dynamic	NOUN
ap-5020	287	5	of	of	ADP
ap-5020	287	6	railway	railway	NOUN
ap-5020	287	7	track	track	NOUN
ap-5020	287	8	pre	pre	ADJ
ap-5020	287	9	-	-	ADJ
ap-5020	287	10	stressed	stressed	ADJ
ap-5020	287	11	concrete	concrete	ADJ
ap-5020	287	12	sleepers	sleeper	NOUN
ap-5020	287	13	.	.	PUNCT
ap-5020	288	1	advances	advance	NOUN
ap-5020	288	2	in	in	ADP
ap-5020	288	3	structural	structural	ADJ
ap-5020	288	4	engineering	engineering	NOUN
ap-5020	288	5	13(1):139–151	13(1):139–151	PROPN
ap-5020	288	6	,	,	PUNCT
ap-5020	288	7	2010	2010	NUM
ap-5020	288	8	.	.	PUNCT
ap-5020	289	1	doi:10.1260/1369	doi:10.1260/1369	NOUN
ap-5020	289	2	-	-	PUNCT
ap-5020	289	3	4332.13.1.139	4332.13.1.139	NOUN
ap-5020	289	4	.	.	PUNCT
ap-5020	290	1	[	[	X
ap-5020	290	2	18	18	NUM
ap-5020	290	3	]	]	X
ap-5020	290	4	c.	c.	PROPN
ap-5020	290	5	esveld	esveld	PROPN
ap-5020	290	6	.	.	PUNCT
ap-5020	291	1	modern	modern	ADJ
ap-5020	291	2	railway	railway	NOUN
ap-5020	291	3	track	track	NOUN
ap-5020	291	4	.	.	PUNCT
ap-5020	292	1	second	second	ADJ
ap-5020	292	2	edition	edition	NOUN
ap-5020	292	3	.	.	PUNCT
ap-5020	293	1	mrt	mrt	PROPN
ap-5020	293	2	-	-	PUNCT
ap-5020	293	3	production	production	NOUN
ap-5020	293	4	,	,	PUNCT
ap-5020	293	5	2001	2001	NUM
ap-5020	293	6	.	.	PUNCT
ap-5020	294	1	[	[	X
ap-5020	294	2	19	19	NUM
ap-5020	294	3	]	]	X
ap-5020	294	4	h.	h.	PROPN
ap-5020	294	5	lam	lam	PROPN
ap-5020	294	6	,	,	PUNCT
ap-5020	294	7	m.	m.	PROPN
ap-5020	294	8	wong	wong	PROPN
ap-5020	294	9	.	.	PROPN
ap-5020	294	10	railway	railway	NOUN
ap-5020	294	11	ballast	ballast	NOUN
ap-5020	294	12	diagnose	diagnose	VERB
ap-5020	294	13	through	through	ADP
ap-5020	294	14	impact	impact	NOUN
ap-5020	294	15	hammer	hammer	NOUN
ap-5020	294	16	test	test	NOUN
ap-5020	294	17	.	.	PUNCT
ap-5020	295	1	procedia	procedia	PROPN
ap-5020	295	2	engineering	engineer	VERB
ap-5020	295	3	the	the	DET
ap-5020	295	4	twelfth	twelfth	PROPN
ap-5020	295	5	east	east	PROPN
ap-5020	295	6	asia	asia	PROPN
ap-5020	295	7	-	-	PUNCT
ap-5020	295	8	pacific	pacific	PROPN
ap-5020	295	9	conference	conference	NOUN
ap-5020	295	10	on	on	ADP
ap-5020	295	11	structural	structural	ADJ
ap-5020	295	12	engineering	engineering	NOUN
ap-5020	295	13	and	and	CCONJ
ap-5020	295	14	construction	construction	NOUN
ap-5020	295	15	14:185–194	14:185–194	NUM
ap-5020	295	16	,	,	PUNCT
ap-5020	295	17	2011	2011	NUM
ap-5020	295	18	.	.	PUNCT
ap-5020	296	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	296	2	/	/	SYM
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ap-5020	296	4	.	.	PUNCT
ap-5020	297	1	[	[	X
ap-5020	297	2	20	20	NUM
ap-5020	297	3	]	]	X
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ap-5020	297	9	.	.	PUNCT
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ap-5020	298	2	analysis	analysis	NOUN
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ap-5020	298	5	gravel	gravel	NOUN
ap-5020	298	6	ballast	ballast	NOUN
ap-5020	298	7	by	by	ADP
ap-5020	298	8	measuring	measure	VERB
ap-5020	298	9	stone	stone	NOUN
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ap-5020	298	11	.	.	PUNCT
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ap-5020	299	3	,	,	PUNCT
ap-5020	299	4	2016	2016	NUM
ap-5020	299	5	.	.	PUNCT
ap-5020	300	1	[	[	X
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ap-5020	300	3	]	]	PUNCT
ap-5020	300	4	j.	j.	PROPN
ap-5020	300	5	sadeghi	sadeghi	PROPN
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ap-5020	300	7	p.	p.	PROPN
ap-5020	300	8	barati	barati	PROPN
ap-5020	300	9	.	.	PUNCT
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ap-5020	301	3	the	the	DET
ap-5020	301	4	mechanical	mechanical	ADJ
ap-5020	301	5	properties	property	NOUN
ap-5020	301	6	of	of	ADP
ap-5020	301	7	timber	timber	NOUN
ap-5020	301	8	,	,	PUNCT
ap-5020	301	9	steel	steel	NOUN
ap-5020	301	10	and	and	CCONJ
ap-5020	301	11	concrete	concrete	ADJ
ap-5020	301	12	sleepers	sleeper	NOUN
ap-5020	301	13	.	.	PUNCT
ap-5020	302	1	structure	structure	NOUN
ap-5020	302	2	and	and	CCONJ
ap-5020	302	3	infrastructure	infrastructure	NOUN
ap-5020	302	4	engineering	engineering	NOUN
ap-5020	302	5	8(12):1151	8(12):1151	NUM
ap-5020	302	6	–	–	PUNCT
ap-5020	302	7	1159	1159	NUM
ap-5020	302	8	,	,	PUNCT
ap-5020	302	9	2012	2012	NUM
ap-5020	302	10	.	.	PUNCT
ap-5020	303	1	doi:10.1080/15732479.2010.507706	doi:10.1080/15732479.2010.507706	PROPN
ap-5020	303	2	.	.	PUNCT
ap-5020	304	1	[	[	X
ap-5020	304	2	22	22	NUM
ap-5020	304	3	]	]	PUNCT
ap-5020	304	4	m.	m.	NOUN
ap-5020	304	5	sysyn	sysyn	PROPN
ap-5020	304	6	,	,	PUNCT
ap-5020	304	7	v.	v.	PROPN
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ap-5020	304	9	,	,	PUNCT
ap-5020	304	10	d.	d.	PROPN
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ap-5020	304	12	.	.	PUNCT
ap-5020	305	1	performance	performance	NOUN
ap-5020	305	2	study	study	NOUN
ap-5020	305	3	of	of	ADP
ap-5020	305	4	the	the	DET
ap-5020	305	5	inertial	inertial	ADJ
ap-5020	305	6	monitoring	monitoring	NOUN
ap-5020	305	7	method	method	NOUN
ap-5020	305	8	for	for	ADP
ap-5020	305	9	railway	railway	NOUN
ap-5020	305	10	turnouts	turnout	NOUN
ap-5020	305	11	.	.	PUNCT
ap-5020	306	1	international	international	ADJ
ap-5020	306	2	journal	journal	PROPN
ap-5020	306	3	of	of	ADP
ap-5020	306	4	rail	rail	NOUN
ap-5020	306	5	transportation	transportation	NOUN
ap-5020	306	6	4(4	4(4	NOUN
ap-5020	306	7	)	)	PUNCT
ap-5020	306	8	,	,	PUNCT
ap-5020	306	9	2018	2018	NUM
ap-5020	306	10	.	.	PUNCT
ap-5020	307	1	doi:10.1080/23248378.2018.1514282	doi:10.1080/23248378.2018.1514282	PROPN
ap-5020	307	2	.	.	PROPN
ap-5020	308	1	86	86	NUM
ap-5020	308	2	http://dx.doi.org/10.1007/978-3-540-31707-4	http://dx.doi.org/10.1007/978-3-540-31707-4	PROPN
ap-5020	308	3	http://dx.doi.org/10.3311/ppci.8549	http://dx.doi.org/10.3311/ppci.8549	X
ap-5020	308	4	http://dx.doi.org/10.1088/1757-899x/236/1/012038	http://dx.doi.org/10.1088/1757-899x/236/1/012038	PUNCT
ap-5020	308	5	http://dx.doi.org/10.5604/01.3001.0012.6512	http://dx.doi.org/10.5604/01.3001.0012.6512	NOUN
ap-5020	308	6	http://dx.doi.org/10.1016/j.compgeo.2017.03.007	http://dx.doi.org/10.1016/j.compgeo.2017.03.007	PROPN
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ap-5020	308	8	http://dx.doi.org/10.15587/1729-4061.2018.123002	http://dx.doi.org/10.15587/1729-4061.2018.123002	NOUN
ap-5020	308	9	http://dx.doi.org/10.15587/1729-4061.2019.154864	http://dx.doi.org/10.15587/1729-4061.2019.154864	NOUN
ap-5020	308	10	http://dx.doi.org/10.1016/j.jappgeo.2018.02.020	http://dx.doi.org/10.1016/j.jappgeo.2018.02.020	NOUN
ap-5020	308	11	http://dx.doi.org/10.1016/j.conbuildmat.2014.09.036	http://dx.doi.org/10.1016/j.conbuildmat.2014.09.036	PROPN
ap-5020	308	12	http://dx.doi.org/10.1260/1369-4332.13.1.139	http://dx.doi.org/10.1260/1369-4332.13.1.139	PROPN
ap-5020	308	13	http://dx.doi.org/10.1016/j.proeng.2011.07.022	http://dx.doi.org/10.1016/j.proeng.2011.07.022	PROPN
ap-5020	308	14	http://dx.doi.org/10.1080/15732479.2010.507706	http://dx.doi.org/10.1080/15732479.2010.507706	PROPN
ap-5020	308	15	http://dx.doi.org/10.1080/23248378.2018.1514282	http://dx.doi.org/10.1080/23248378.2018.1514282	PROPN
ap-5020	308	16	vol	vol	NOUN
ap-5020	308	17	.	.	PROPN
ap-5020	309	1	59	59	NUM
ap-5020	309	2	no	no	NOUN
ap-5020	309	3	.	.	PROPN
ap-5020	310	1	1/2019	1/2019	NUM
ap-5020	310	2	evaluation	evaluation	NOUN
ap-5020	310	3	of	of	ADP
ap-5020	310	4	railway	railway	NOUN
ap-5020	310	5	ballast	ballast	NOUN
ap-5020	310	6	layer	layer	NOUN
ap-5020	310	7	consolidation	consolidation	NOUN
ap-5020	310	8	[	[	X
ap-5020	310	9	23	23	NUM
ap-5020	310	10	]	]	PUNCT
ap-5020	310	11	j.	j.	PROPN
ap-5020	310	12	sadeghi	sadeghi	PROPN
ap-5020	310	13	.	.	PUNCT
ap-5020	311	1	effect	effect	NOUN
ap-5020	311	2	of	of	ADP
ap-5020	311	3	unsupported	unsupported	ADJ
ap-5020	311	4	sleepers	sleeper	NOUN
ap-5020	311	5	on	on	ADP
ap-5020	311	6	rail	rail	NOUN
ap-5020	311	7	track	track	VERB
ap-5020	311	8	dynamic	dynamic	ADJ
ap-5020	311	9	behavior	behavior	NOUN
ap-5020	311	10	.	.	PUNCT
ap-5020	312	1	proceedings	proceeding	NOUN
ap-5020	312	2	of	of	ADP
ap-5020	312	3	the	the	DET
ap-5020	312	4	institution	institution	NOUN
ap-5020	312	5	of	of	ADP
ap-5020	312	6	civil	civil	ADJ
ap-5020	312	7	engineers	engineer	NOUN
ap-5020	312	8	âăş	âăş	PROPN
ap-5020	312	9	transport	transport	NOUN
ap-5020	312	10	171(5):286–298	171(5):286–298	NUM
ap-5020	312	11	,	,	PUNCT
ap-5020	312	12	2018	2018	NUM
ap-5020	312	13	.	.	PUNCT
ap-5020	313	1	doi	doi	NOUN
ap-5020	313	2	:	:	PUNCT
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ap-5020	313	4	/	/	SYM
ap-5020	313	5	jtran.16.00161	jtran.16.00161	ADJ
ap-5020	313	6	.	.	PUNCT
ap-5020	314	1	[	[	X
ap-5020	314	2	24	24	NUM
ap-5020	314	3	]	]	X
ap-5020	314	4	f.	f.	PROPN
ap-5020	314	5	ghofrani	ghofrani	PROPN
ap-5020	314	6	,	,	PUNCT
ap-5020	314	7	q.	q.	PROPN
ap-5020	314	8	hea	hea	PROPN
ap-5020	314	9	,	,	PUNCT
ap-5020	314	10	r.	r.	PROPN
ap-5020	314	11	goverdec	goverdec	PROPN
ap-5020	314	12	,	,	PUNCT
ap-5020	314	13	x.	x.	PROPN
ap-5020	314	14	liud	liud	PROPN
ap-5020	314	15	.	.	PUNCT
ap-5020	315	1	recent	recent	ADJ
ap-5020	315	2	applications	application	NOUN
ap-5020	315	3	of	of	ADP
ap-5020	315	4	big	big	ADJ
ap-5020	315	5	data	datum	NOUN
ap-5020	315	6	analytics	analytic	NOUN
ap-5020	315	7	in	in	ADP
ap-5020	315	8	railway	railway	NOUN
ap-5020	315	9	transportation	transportation	NOUN
ap-5020	315	10	systems	system	NOUN
ap-5020	315	11	:	:	PUNCT
ap-5020	315	12	a	a	DET
ap-5020	315	13	survey	survey	NOUN
ap-5020	315	14	.	.	PUNCT
ap-5020	316	1	transportation	transportation	NOUN
ap-5020	316	2	research	research	NOUN
ap-5020	316	3	part	part	NOUN
ap-5020	316	4	c	c	NOUN
ap-5020	316	5	:	:	PUNCT
ap-5020	316	6	emerging	emerge	VERB
ap-5020	316	7	technologies	technology	NOUN
ap-5020	316	8	90:226–246	90:226–246	PROPN
ap-5020	316	9	,	,	PUNCT
ap-5020	316	10	2018	2018	NUM
ap-5020	316	11	.	.	PUNCT
ap-5020	317	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	317	2	/	/	SYM
ap-5020	317	3	j.trc.2018.03.010	j.trc.2018.03.010	PROPN
ap-5020	317	4	.	.	PUNCT
ap-5020	318	1	[	[	X
ap-5020	318	2	25	25	NUM
ap-5020	318	3	]	]	PUNCT
ap-5020	318	4	a.	a.	NOUN
ap-5020	318	5	lasisi	lasisi	PROPN
ap-5020	318	6	,	,	PUNCT
ap-5020	318	7	n.	n.	NOUN
ap-5020	318	8	attoh	attoh	ADJ
ap-5020	318	9	-	-	PUNCT
ap-5020	318	10	okine	okine	NOUN
ap-5020	318	11	.	.	PUNCT
ap-5020	319	1	principal	principal	ADJ
ap-5020	319	2	components	component	NOUN
ap-5020	319	3	analysis	analysis	NOUN
ap-5020	319	4	and	and	CCONJ
ap-5020	319	5	track	track	NOUN
ap-5020	319	6	quality	quality	NOUN
ap-5020	319	7	index	index	NOUN
ap-5020	319	8	:	:	PUNCT
ap-5020	319	9	a	a	DET
ap-5020	319	10	machine	machine	NOUN
ap-5020	319	11	learning	learn	VERB
ap-5020	319	12	approach	approach	NOUN
ap-5020	319	13	.	.	PUNCT
ap-5020	320	1	transportation	transportation	NOUN
ap-5020	320	2	research	research	NOUN
ap-5020	320	3	part	part	NOUN
ap-5020	320	4	c	c	NOUN
ap-5020	320	5	:	:	PUNCT
ap-5020	320	6	emerging	emerge	VERB
ap-5020	320	7	technologies	technology	NOUN
ap-5020	320	8	91:230–248	91:230–248	NUM
ap-5020	320	9	,	,	PUNCT
ap-5020	320	10	2018	2018	NUM
ap-5020	320	11	.	.	PUNCT
ap-5020	321	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	321	2	/	/	SYM
ap-5020	321	3	j.trc.2018.04.001	j.trc.2018.04.001	PROPN
ap-5020	321	4	.	.	PUNCT
ap-5020	322	1	[	[	X
ap-5020	322	2	26	26	NUM
ap-5020	322	3	]	]	X
ap-5020	322	4	g.	g.	PROPN
ap-5020	322	5	lederman	lederman	PROPN
ap-5020	322	6	,	,	PUNCT
ap-5020	322	7	s.	s.	PROPN
ap-5020	322	8	chen	chen	PROPN
ap-5020	322	9	,	,	PUNCT
ap-5020	322	10	j.	j.	PROPN
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ap-5020	322	12	,	,	PUNCT
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ap-5020	322	15	.	.	PUNCT
ap-5020	323	1	a	a	DET
ap-5020	323	2	data	data	NOUN
ap-5020	323	3	fusion	fusion	NOUN
ap-5020	323	4	approach	approach	NOUN
ap-5020	323	5	for	for	ADP
ap-5020	323	6	track	track	NOUN
ap-5020	323	7	monitoring	monitoring	NOUN
ap-5020	323	8	from	from	ADP
ap-5020	323	9	multiple	multiple	ADJ
ap-5020	323	10	in	in	ADP
ap-5020	323	11	-	-	PUNCT
ap-5020	323	12	service	service	NOUN
ap-5020	323	13	trains	train	NOUN
ap-5020	323	14	.	.	PUNCT
ap-5020	324	1	mechanical	mechanical	ADJ
ap-5020	324	2	systems	system	NOUN
ap-5020	324	3	and	and	CCONJ
ap-5020	324	4	signal	signal	NOUN
ap-5020	324	5	processing	process	VERB
ap-5020	324	6	95:363–379	95:363–379	NUM
ap-5020	324	7	,	,	PUNCT
ap-5020	324	8	2017	2017	NUM
ap-5020	324	9	.	.	PUNCT
ap-5020	325	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	325	2	/	/	SYM
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ap-5020	325	4	.	.	PUNCT
ap-5020	326	1	[	[	X
ap-5020	326	2	27	27	NUM
ap-5020	326	3	]	]	PUNCT
ap-5020	326	4	m.	m.	NOUN
ap-5020	326	5	sysyn	sysyn	PROPN
ap-5020	326	6	,	,	PUNCT
ap-5020	326	7	d.	d.	PROPN
ap-5020	326	8	gruen	gruen	PROPN
ap-5020	326	9	,	,	PUNCT
ap-5020	326	10	u.	u.	PROPN
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ap-5020	326	12	,	,	PUNCT
ap-5020	326	13	et	et	PROPN
ap-5020	326	14	al	al	PROPN
ap-5020	326	15	.	.	PUNCT
ap-5020	327	1	turnout	turnout	PROPN
ap-5020	327	2	monitoring	monitoring	NOUN
ap-5020	327	3	with	with	ADP
ap-5020	327	4	vehicle	vehicle	NOUN
ap-5020	327	5	based	base	VERB
ap-5020	327	6	inertial	inertial	ADJ
ap-5020	327	7	measurements	measurement	NOUN
ap-5020	327	8	of	of	ADP
ap-5020	327	9	operational	operational	ADJ
ap-5020	327	10	trains	train	NOUN
ap-5020	327	11	:	:	PUNCT
ap-5020	327	12	a	a	DET
ap-5020	327	13	machine	machine	NOUN
ap-5020	327	14	learning	learn	VERB
ap-5020	327	15	approach	approach	NOUN
ap-5020	327	16	.	.	PUNCT
ap-5020	328	1	communications	communication	NOUN
ap-5020	328	2	âăş	âăş	NUM
ap-5020	328	3	scientific	scientific	ADJ
ap-5020	328	4	letters	letter	NOUN
ap-5020	328	5	of	of	ADP
ap-5020	328	6	the	the	DET
ap-5020	328	7	university	university	PROPN
ap-5020	328	8	of	of	ADP
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ap-5020	328	11	,	,	PUNCT
ap-5020	328	12	2019	2019	NUM
ap-5020	328	13	.	.	PUNCT
ap-5020	329	1	[	[	X
ap-5020	329	2	28	28	NUM
ap-5020	329	3	]	]	X
ap-5020	329	4	s.	s.	PROPN
ap-5020	329	5	rapp	rapp	PROPN
ap-5020	329	6	,	,	PUNCT
ap-5020	329	7	u.	u.	PROPN
ap-5020	329	8	martin	martin	PROPN
ap-5020	329	9	,	,	PUNCT
ap-5020	329	10	m.	m.	NOUN
ap-5020	329	11	strãďhle	strãďhle	NOUN
ap-5020	329	12	,	,	PUNCT
ap-5020	329	13	m.	m.	NOUN
ap-5020	329	14	scheffbuch	scheffbuch	NOUN
ap-5020	329	15	.	.	PUNCT
ap-5020	330	1	track	track	NOUN
ap-5020	330	2	-	-	PUNCT
ap-5020	330	3	vehicle	vehicle	NOUN
ap-5020	330	4	scale	scale	NOUN
ap-5020	330	5	model	model	NOUN
ap-5020	330	6	for	for	ADP
ap-5020	330	7	evaluating	evaluate	VERB
ap-5020	330	8	local	local	ADJ
ap-5020	330	9	track	track	NOUN
ap-5020	330	10	defects	defect	NOUN
ap-5020	330	11	detection	detection	NOUN
ap-5020	330	12	methods	method	NOUN
ap-5020	330	13	.	.	PUNCT
ap-5020	331	1	transportation	transportation	NOUN
ap-5020	331	2	geotechnics	geotechnic	NOUN
ap-5020	331	3	19:9–18	19:9–18	NUM
ap-5020	331	4	,	,	PUNCT
ap-5020	331	5	2019	2019	NUM
ap-5020	331	6	.	.	PUNCT
ap-5020	332	1	doi:10.1016	doi:10.1016	PROPN
ap-5020	332	2	/	/	SYM
ap-5020	332	3	j.jrtpm.2016.03.001	j.jrtpm.2016.03.001	PROPN
ap-5020	332	4	.	.	PUNCT
ap-5020	333	1	[	[	X
ap-5020	333	2	29	29	NUM
ap-5020	333	3	]	]	X
ap-5020	333	4	m.	m.	NOUN
ap-5020	333	5	sysyn	sysyn	PROPN
ap-5020	333	6	,	,	PUNCT
ap-5020	333	7	u.	u.	PROPN
ap-5020	333	8	gerber	gerber	PROPN
ap-5020	333	9	,	,	PUNCT
ap-5020	333	10	v.	v.	ADP
ap-5020	333	11	rybkin	rybkin	NOUN
ap-5020	333	12	,	,	PUNCT
ap-5020	333	13	o.	o.	PROPN
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ap-5020	333	15	.	.	PUNCT
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ap-5020	334	4	ballast	ballast	NOUN
ap-5020	334	5	layer	layer	NOUN
ap-5020	334	6	degree	degree	NOUN
ap-5020	334	7	compaction	compaction	NOUN
ap-5020	334	8	with	with	ADP
ap-5020	334	9	dynamic	dynamic	ADJ
ap-5020	334	10	and	and	CCONJ
ap-5020	334	11	kinematic	kinematic	ADJ
ap-5020	334	12	analysis	analysis	NOUN
ap-5020	334	13	of	of	ADP
ap-5020	334	14	the	the	DET
ap-5020	334	15	acoustic	acoustic	ADJ
ap-5020	334	16	waves	wave	NOUN
ap-5020	334	17	impacts	impact	NOUN
ap-5020	334	18	.	.	PUNCT
ap-5020	335	1	sborník	sborník	NOUN
ap-5020	335	2	přednášek	přednášek	NOUN
ap-5020	335	3	železniční	železniční	VERB
ap-5020	335	4	dopravní	dopravní	VERB
ap-5020	335	5	cesta	cesta	PROPN
ap-5020	335	6	voš	voš	PROPN
ap-5020	335	7	a	a	DET
ap-5020	335	8	spš	spš	ADV
ap-5020	335	9	stavební	stavební	VERB
ap-5020	335	10	pp	pp	PRON
ap-5020	335	11	.	.	PUNCT
ap-5020	336	1	123–130	123–130	NUM
ap-5020	336	2	,	,	PUNCT
ap-5020	336	3	2010	2010	NUM
ap-5020	336	4	.	.	PUNCT
ap-5020	337	1	[	[	X
ap-5020	337	2	30	30	NUM
ap-5020	337	3	]	]	PUNCT
ap-5020	337	4	j.	j.	PROPN
ap-5020	337	5	mathews	mathews	PROPN
ap-5020	337	6	,	,	PUNCT
ap-5020	337	7	k.	k.	PROPN
ap-5020	337	8	fink	fink	PROPN
ap-5020	337	9	.	.	PUNCT
ap-5020	338	1	numerical	numerical	ADJ
ap-5020	338	2	methods	method	NOUN
ap-5020	338	3	using	use	VERB
ap-5020	338	4	matlab	matlab	PROPN
ap-5020	338	5	.	.	PUNCT
ap-5020	338	6	third	third	PROPN
ap-5020	338	7	edition	edition	PROPN
ap-5020	338	8	.	.	PUNCT
ap-5020	339	1	williams	williams	PROPN
ap-5020	339	2	publishing	publishing	PROPN
ap-5020	339	3	house	house	PROPN
ap-5020	339	4	,	,	PUNCT
ap-5020	339	5	2001	2001	NUM
ap-5020	339	6	.	.	PUNCT
ap-5020	340	1	[	[	X
ap-5020	340	2	31	31	NUM
ap-5020	340	3	]	]	PUNCT
ap-5020	340	4	a.	a.	NOUN
ap-5020	340	5	sergiyenko	sergiyenko	PROPN
ap-5020	340	6	.	.	PUNCT
ap-5020	341	1	digital	digital	ADJ
ap-5020	341	2	signal	signal	NOUN
ap-5020	341	3	processing	processing	NOUN
ap-5020	341	4	.	.	PUNCT
ap-5020	342	1	second	second	PROPN
ap-5020	342	2	edition	edition	NOUN
ap-5020	342	3	.	.	PUNCT
ap-5020	343	1	spb	spb	PROPN
ap-5020	343	2	:	:	PUNCT
ap-5020	343	3	piter	piter	PROPN
ap-5020	343	4	,	,	PUNCT
ap-5020	343	5	2003	2003	NUM
ap-5020	343	6	.	.	PUNCT
ap-5020	344	1	[	[	X
ap-5020	344	2	32	32	NUM
ap-5020	344	3	]	]	PUNCT
ap-5020	344	4	d.	d.	PROPN
ap-5020	344	5	larose	larose	PROPN
ap-5020	344	6	,	,	PUNCT
ap-5020	344	7	t.	t.	PROPN
ap-5020	344	8	larose	larose	PROPN
ap-5020	344	9	.	.	PUNCT
ap-5020	345	1	discovering	discover	VERB
ap-5020	345	2	knowledge	knowledge	NOUN
ap-5020	345	3	in	in	ADP
ap-5020	345	4	data	datum	NOUN
ap-5020	345	5	:	:	PUNCT
ap-5020	345	6	an	an	DET
ap-5020	345	7	introduction	introduction	NOUN
ap-5020	345	8	to	to	ADP
ap-5020	345	9	data	datum	NOUN
ap-5020	345	10	mining	mining	NOUN
ap-5020	345	11	.	.	PUNCT
ap-5020	346	1	second	second	PROPN
ap-5020	346	2	edition	edition	PROPN
ap-5020	346	3	.	.	PUNCT
ap-5020	347	1	wiley	wiley	PROPN
ap-5020	347	2	,	,	PUNCT
ap-5020	347	3	2014	2014	NUM
ap-5020	347	4	.	.	PUNCT
ap-5020	348	1	[	[	X
ap-5020	348	2	33	33	NUM
ap-5020	348	3	]	]	X
ap-5020	348	4	f.	f.	PROPN
ap-5020	348	5	heijden	heijden	PROPN
ap-5020	348	6	,	,	PUNCT
ap-5020	348	7	r.	r.	PROPN
ap-5020	348	8	duin	duin	PROPN
ap-5020	348	9	,	,	PUNCT
ap-5020	348	10	d.	d.	PROPN
ap-5020	348	11	ridder	ridder	PROPN
ap-5020	348	12	,	,	PUNCT
ap-5020	348	13	d.	d.	PROPN
ap-5020	348	14	tax	tax	PROPN
ap-5020	348	15	.	.	PUNCT
ap-5020	349	1	classification	classification	NOUN
ap-5020	349	2	,	,	PUNCT
ap-5020	349	3	parameter	parameter	NOUN
ap-5020	349	4	estimation	estimation	NOUN
ap-5020	349	5	and	and	CCONJ
ap-5020	349	6	state	state	NOUN
ap-5020	349	7	estimation	estimation	NOUN
ap-5020	349	8	:	:	PUNCT
ap-5020	349	9	an	an	DET
ap-5020	349	10	engineering	engineering	NOUN
ap-5020	349	11	approach	approach	NOUN
ap-5020	349	12	using	use	VERB
ap-5020	349	13	matlab	matlab	PROPN
ap-5020	349	14	.	.	PUNCT
ap-5020	350	1	second	second	PROPN
ap-5020	350	2	edition	edition	NOUN
ap-5020	350	3	.	.	PUNCT
ap-5020	351	1	john	john	PROPN
ap-5020	351	2	wiley	wiley	PROPN
ap-5020	351	3	&	&	CCONJ
ap-5020	351	4	sons	son	NOUN
ap-5020	351	5	,	,	PUNCT
ap-5020	351	6	2014	2014	NUM
ap-5020	351	7	.	.	PUNCT
ap-5020	352	1	87	87	NUM
ap-5020	352	2	http://dx.doi.org/doi:10.1680/jtran.16.00161	http://dx.doi.org/doi:10.1680/jtran.16.00161	VERB
ap-5020	352	3	http://dx.doi.org/10.1016/j.trc.2018.03.010	http://dx.doi.org/10.1016/j.trc.2018.03.010	PROPN
ap-5020	352	4	http://dx.doi.org/10.1016/j.trc.2018.04.001	http://dx.doi.org/10.1016/j.trc.2018.04.001	PROPN
ap-5020	352	5	http://dx.doi.org/10.1016/j.ymssp.2016.06.041	http://dx.doi.org/10.1016/j.ymssp.2016.06.041	PROPN
ap-5020	353	1	http://dx.doi.org/10.1016/j.jrtpm.2016.03.001	http://dx.doi.org/10.1016/j.jrtpm.2016.03.001	PROPN
ap-5020	353	2	acta	acta	PROPN
ap-5020	353	3	polytechnica	polytechnica	PROPN
ap-5020	353	4	59(1):77–87	59(1):77–87	NUM
ap-5020	353	5	,	,	PUNCT
ap-5020	353	6	2019	2019	NUM
ap-5020	353	7	1	1	NUM
ap-5020	353	8	introduction	introduction	NOUN
ap-5020	353	9	2	2	NUM
ap-5020	353	10	experimental	experimental	ADJ
ap-5020	353	11	measurements	measurement	NOUN
ap-5020	353	12	of	of	ADP
ap-5020	353	13	impulse	impulse	ADJ
ap-5020	353	14	response	response	NOUN
ap-5020	353	15	of	of	ADP
ap-5020	353	16	the	the	DET
ap-5020	353	17	ballast	ballast	NOUN
ap-5020	353	18	layer	layer	NOUN
ap-5020	353	19	with	with	ADP
ap-5020	353	20	different	different	ADJ
ap-5020	353	21	consolidation	consolidation	NOUN
ap-5020	353	22	degree	degree	NOUN
ap-5020	353	23	2.1	2.1	NUM
ap-5020	353	24	dynamic	dynamic	ADJ
ap-5020	353	25	interpretation	interpretation	NOUN
ap-5020	353	26	and	and	CCONJ
ap-5020	353	27	signal	signal	NOUN
ap-5020	353	28	processing	process	VERB
ap-5020	353	29	2.2	2.2	NUM
ap-5020	353	30	laboratory	laboratory	NOUN
ap-5020	353	31	tests	test	VERB
ap-5020	353	32	2.3	2.3	NUM
ap-5020	353	33	selection	selection	NOUN
ap-5020	353	34	of	of	ADP
ap-5020	353	35	informative	informative	ADJ
ap-5020	353	36	features	feature	NOUN
ap-5020	353	37	for	for	ADP
ap-5020	353	38	consolidation	consolidation	NOUN
ap-5020	353	39	3	3	NUM
ap-5020	353	40	in	in	ADP
ap-5020	353	41	-	-	PUNCT
ap-5020	353	42	situ	situ	ADJ
ap-5020	353	43	measurements	measurement	NOUN
ap-5020	353	44	of	of	ADP
ap-5020	353	45	the	the	DET
ap-5020	353	46	ballast	ballast	NOUN
ap-5020	353	47	layer	layer	NOUN
ap-5020	353	48	consolidation	consolidation	NOUN
ap-5020	353	49	after	after	ADP
ap-5020	353	50	track	track	NOUN
ap-5020	353	51	repair	repair	VERB
ap-5020	353	52	with	with	ADP
ap-5020	353	53	tamping	tamp	VERB
ap-5020	353	54	and	and	CCONJ
ap-5020	353	55	stabilization	stabilization	NOUN
ap-5020	353	56	4	4	NUM
ap-5020	353	57	discussion	discussion	NOUN
ap-5020	353	58	5	5	NUM
ap-5020	353	59	conclusions	conclusion	NOUN
ap-5020	353	60	list	list	NOUN
ap-5020	353	61	of	of	ADP
ap-5020	353	62	symbols	symbol	NOUN
ap-5020	353	63	references	reference	NOUN