id	sid	tid	token	lemma	pos
ajst-7351	1	1	academic	academic	ADJ
ajst-7351	1	2	journal	journal	NOUN
ajst-7351	1	3	of	of	ADP
ajst-7351	1	4	science	science	NOUN
ajst-7351	1	5	and	and	CCONJ
ajst-7351	1	6	technology	technology	NOUN
ajst-7351	1	7	issn	issn	NOUN
ajst-7351	1	8	:	:	PUNCT
ajst-7351	1	9	2771	2771	NUM
ajst-7351	1	10	-	-	SYM
ajst-7351	1	11	3032	3032	NUM
ajst-7351	1	12	|	|	NOUN
ajst-7351	1	13	vol	vol	NOUN
ajst-7351	1	14	.	.	PROPN
ajst-7351	2	1	5	5	NUM
ajst-7351	2	2	,	,	PUNCT
ajst-7351	2	3	no	no	INTJ
ajst-7351	2	4	.	.	NOUN
ajst-7351	2	5	3	3	NUM
ajst-7351	2	6	,	,	PUNCT
ajst-7351	2	7	2023	2023	NUM
ajst-7351	2	8	21	21	NUM
ajst-7351	2	9	sandstone	sandstone	NOUN
ajst-7351	2	10	impact	impact	NOUN
ajst-7351	2	11	damage	damage	NOUN
ajst-7351	2	12	study	study	NOUN
ajst-7351	2	13	xiaohui	xiaohui	PROPN
ajst-7351	2	14	guo1	guo1	PROPN
ajst-7351	2	15	,	,	PUNCT
ajst-7351	2	16	*	*	PROPN
ajst-7351	2	17	1	1	NUM
ajst-7351	2	18	school	school	NOUN
ajst-7351	2	19	of	of	ADP
ajst-7351	2	20	civil	civil	ADJ
ajst-7351	2	21	engineering	engineering	NOUN
ajst-7351	2	22	,	,	PUNCT
ajst-7351	2	23	henan	henan	PROPN
ajst-7351	2	24	polytechnic	polytechnic	PROPN
ajst-7351	2	25	university	university	PROPN
ajst-7351	2	26	,	,	PUNCT
ajst-7351	2	27	jiaozuo	jiaozuo	PROPN
ajst-7351	2	28	454000	454000	NUM
ajst-7351	2	29	,	,	PUNCT
ajst-7351	2	30	china	china	PROPN
ajst-7351	2	31	*	*	PUNCT
ajst-7351	2	32	corresponding	correspond	VERB
ajst-7351	2	33	author	author	NOUN
ajst-7351	2	34	:	:	PUNCT
ajst-7351	2	35	2578196020@qq.com	2578196020@qq.com	NUM
ajst-7351	2	36	abstract	abstract	NOUN
ajst-7351	2	37	:	:	PUNCT
ajst-7351	2	38	in	in	ADP
ajst-7351	2	39	order	order	NOUN
ajst-7351	2	40	to	to	PART
ajst-7351	2	41	study	study	VERB
ajst-7351	2	42	the	the	DET
ajst-7351	2	43	impact	impact	NOUN
ajst-7351	2	44	of	of	ADP
ajst-7351	2	45	impact	impact	NOUN
ajst-7351	2	46	on	on	ADP
ajst-7351	2	47	sandstone	sandstone	NOUN
ajst-7351	2	48	,	,	PUNCT
ajst-7351	2	49	dynamic	dynamic	ADJ
ajst-7351	2	50	impact	impact	NOUN
ajst-7351	2	51	is	be	AUX
ajst-7351	2	52	conducted	conduct	VERB
ajst-7351	2	53	on	on	ADP
ajst-7351	2	54	sandstone	sandstone	NOUN
ajst-7351	2	55	through	through	ADP
ajst-7351	2	56	drop	drop	NOUN
ajst-7351	2	57	hammer	hammer	NOUN
ajst-7351	2	58	test	test	NOUN
ajst-7351	2	59	,	,	PUNCT
ajst-7351	2	60	wave	wave	NOUN
ajst-7351	2	61	velocity	velocity	NOUN
ajst-7351	2	62	test	test	NOUN
ajst-7351	2	63	is	be	AUX
ajst-7351	2	64	conducted	conduct	VERB
ajst-7351	2	65	on	on	ADP
ajst-7351	2	66	the	the	DET
ajst-7351	2	67	impacted	impact	VERB
ajst-7351	2	68	specimen	speciman	NOUN
ajst-7351	2	69	by	by	ADP
ajst-7351	2	70	using	use	VERB
ajst-7351	2	71	wave	wave	NOUN
ajst-7351	2	72	velocity	velocity	NOUN
ajst-7351	2	73	instrument	instrument	NOUN
ajst-7351	2	74	,	,	PUNCT
ajst-7351	2	75	and	and	CCONJ
ajst-7351	2	76	the	the	DET
ajst-7351	2	77	damage	damage	NOUN
ajst-7351	2	78	effect	effect	NOUN
ajst-7351	2	79	of	of	ADP
ajst-7351	2	80	impact	impact	NOUN
ajst-7351	2	81	on	on	ADP
ajst-7351	2	82	sandstone	sandstone	NOUN
ajst-7351	2	83	is	be	AUX
ajst-7351	2	84	analyzed	analyze	VERB
ajst-7351	2	85	by	by	ADP
ajst-7351	2	86	using	use	VERB
ajst-7351	2	87	wave	wave	NOUN
ajst-7351	2	88	velocity	velocity	NOUN
ajst-7351	2	89	damage	damage	NOUN
ajst-7351	2	90	calculation	calculation	NOUN
ajst-7351	2	91	formula	formula	NOUN
ajst-7351	2	92	.	.	PUNCT
ajst-7351	3	1	the	the	DET
ajst-7351	3	2	results	result	NOUN
ajst-7351	3	3	show	show	VERB
ajst-7351	3	4	that	that	SCONJ
ajst-7351	3	5	the	the	PRON
ajst-7351	3	6	greater	great	ADJ
ajst-7351	3	7	the	the	DET
ajst-7351	3	8	impact	impact	NOUN
ajst-7351	3	9	velocity	velocity	NOUN
ajst-7351	3	10	,	,	PUNCT
ajst-7351	3	11	the	the	PRON
ajst-7351	3	12	smaller	small	ADJ
ajst-7351	3	13	the	the	DET
ajst-7351	3	14	measured	measured	ADJ
ajst-7351	3	15	wave	wave	NOUN
ajst-7351	3	16	velocity	velocity	NOUN
ajst-7351	3	17	and	and	CCONJ
ajst-7351	3	18	the	the	PRON
ajst-7351	3	19	greater	great	ADJ
ajst-7351	3	20	the	the	DET
ajst-7351	3	21	damage	damage	NOUN
ajst-7351	3	22	to	to	ADP
ajst-7351	3	23	the	the	DET
ajst-7351	3	24	sandstone	sandstone	NOUN
ajst-7351	3	25	.	.	PUNCT
ajst-7351	4	1	keywords	keyword	NOUN
ajst-7351	4	2	:	:	PUNCT
ajst-7351	4	3	lash	lash	NOUN
ajst-7351	4	4	,	,	PUNCT
ajst-7351	4	5	drop	drop	VERB
ajst-7351	4	6	weight	weight	NOUN
ajst-7351	4	7	test	test	NOUN
ajst-7351	4	8	,	,	PUNCT
ajst-7351	4	9	wave	wave	NOUN
ajst-7351	4	10	velocity	velocity	NOUN
ajst-7351	4	11	,	,	PUNCT
ajst-7351	4	12	harm	harm	NOUN
ajst-7351	4	13	.	.	PUNCT
ajst-7351	5	1	1	1	X
ajst-7351	5	2	.	.	X
ajst-7351	5	3	introduction	introduction	NOUN
ajst-7351	5	4	at	at	ADP
ajst-7351	5	5	present	present	ADJ
ajst-7351	5	6	,	,	PUNCT
ajst-7351	5	7	energy	energy	NOUN
ajst-7351	5	8	plays	play	VERB
ajst-7351	5	9	a	a	DET
ajst-7351	5	10	key	key	ADJ
ajst-7351	5	11	role	role	NOUN
ajst-7351	5	12	in	in	ADP
ajst-7351	5	13	china	china	PROPN
ajst-7351	5	14	's	's	PART
ajst-7351	5	15	economic	economic	ADJ
ajst-7351	5	16	development	development	NOUN
ajst-7351	5	17	,	,	PUNCT
ajst-7351	5	18	however	however	ADV
ajst-7351	5	19	,	,	PUNCT
ajst-7351	5	20	more	more	ADJ
ajst-7351	5	21	than	than	ADP
ajst-7351	5	22	90	90	NUM
ajst-7351	5	23	%	%	NOUN
ajst-7351	5	24	of	of	ADP
ajst-7351	5	25	coal	coal	NOUN
ajst-7351	5	26	seams	seam	NOUN
ajst-7351	5	27	in	in	ADP
ajst-7351	5	28	china	china	PROPN
ajst-7351	5	29	are	be	AUX
ajst-7351	5	30	low	low	ADJ
ajst-7351	5	31	permeability	permeability	NOUN
ajst-7351	5	32	,	,	PUNCT
ajst-7351	5	33	in	in	ADP
ajst-7351	5	34	order	order	NOUN
ajst-7351	5	35	to	to	PART
ajst-7351	5	36	improve	improve	VERB
ajst-7351	5	37	the	the	DET
ajst-7351	5	38	utilization	utilization	NOUN
ajst-7351	5	39	rate	rate	NOUN
ajst-7351	5	40	of	of	ADP
ajst-7351	5	41	coalbed	coalbe	VERB
ajst-7351	5	42	methane	methane	NOUN
ajst-7351	5	43	,	,	PUNCT
ajst-7351	5	44	a	a	DET
ajst-7351	5	45	variety	variety	NOUN
ajst-7351	5	46	of	of	ADP
ajst-7351	5	47	methods	method	NOUN
ajst-7351	5	48	have	have	AUX
ajst-7351	5	49	been	be	AUX
ajst-7351	5	50	researched	research	VERB
ajst-7351	5	51	at	at	ADP
ajst-7351	5	52	home	home	NOUN
ajst-7351	5	53	and	and	CCONJ
ajst-7351	5	54	abroad	abroad	ADV
ajst-7351	5	55	,	,	PUNCT
ajst-7351	5	56	such	such	ADJ
ajst-7351	5	57	as	as	ADP
ajst-7351	5	58	hydraulic	hydraulic	ADJ
ajst-7351	5	59	fracturing[1	fracturing[1	NOUN
ajst-7351	5	60	-	-	SYM
ajst-7351	5	61	3	3	NUM
ajst-7351	5	62	]	]	PUNCT
ajst-7351	5	63	,	,	PUNCT
ajst-7351	5	64	hydraulic	hydraulic	PROPN
ajst-7351	5	65	slitting[4	slitting[4	PROPN
ajst-7351	5	66	-	-	PUNCT
ajst-7351	5	67	6	6	NUM
ajst-7351	5	68	]	]	PUNCT
ajst-7351	5	69	,	,	PUNCT
ajst-7351	5	70	mechanical	mechanical	ADJ
ajst-7351	5	71	cavity	cavity	NOUN
ajst-7351	5	72	making[7	making[7	NOUN
ajst-7351	5	73	]	]	PUNCT
ajst-7351	5	74	and	and	CCONJ
ajst-7351	5	75	gas	gas	NOUN
ajst-7351	5	76	phase	phase	NOUN
ajst-7351	5	77	fracturing[8	fracturing[8	NOUN
ajst-7351	5	78	-	-	SYM
ajst-7351	5	79	9	9	NUM
ajst-7351	5	80	]	]	PUNCT
ajst-7351	5	81	technologies	technology	NOUN
ajst-7351	5	82	,	,	PUNCT
ajst-7351	5	83	but	but	CCONJ
ajst-7351	5	84	the	the	DET
ajst-7351	5	85	effect	effect	NOUN
ajst-7351	5	86	of	of	ADP
ajst-7351	5	87	increasing	increase	VERB
ajst-7351	5	88	permeability	permeability	NOUN
ajst-7351	5	89	of	of	ADP
ajst-7351	5	90	coal	coal	NOUN
ajst-7351	5	91	seams	seam	NOUN
ajst-7351	5	92	by	by	ADP
ajst-7351	5	93	using	use	VERB
ajst-7351	5	94	water	water	NOUN
ajst-7351	5	95	power	power	NOUN
ajst-7351	5	96	to	to	PART
ajst-7351	5	97	increase	increase	VERB
ajst-7351	5	98	permeability	permeability	NOUN
ajst-7351	5	99	has	have	VERB
ajst-7351	5	100	limitations	limitation	NOUN
ajst-7351	5	101	,	,	PUNCT
ajst-7351	5	102	the	the	DET
ajst-7351	5	103	number	number	NOUN
ajst-7351	5	104	of	of	ADP
ajst-7351	5	105	fractures	fracture	NOUN
ajst-7351	5	106	is	be	AUX
ajst-7351	5	107	too	too	ADV
ajst-7351	5	108	small	small	ADJ
ajst-7351	5	109	and	and	CCONJ
ajst-7351	5	110	the	the	DET
ajst-7351	5	111	effect	effect	NOUN
ajst-7351	5	112	of	of	ADP
ajst-7351	5	113	increasing	increase	VERB
ajst-7351	5	114	permeability	permeability	NOUN
ajst-7351	5	115	is	be	AUX
ajst-7351	5	116	not	not	PART
ajst-7351	5	117	obvious	obvious	ADJ
ajst-7351	5	118	,	,	PUNCT
ajst-7351	5	119	while	while	SCONJ
ajst-7351	5	120	the	the	DET
ajst-7351	5	121	cost	cost	NOUN
ajst-7351	5	122	of	of	ADP
ajst-7351	5	123	gas	gas	NOUN
ajst-7351	5	124	-	-	PUNCT
ajst-7351	5	125	phase	phase	NOUN
ajst-7351	5	126	fracturing	fracturing	NOUN
ajst-7351	5	127	is	be	AUX
ajst-7351	5	128	high	high	ADJ
ajst-7351	5	129	,	,	PUNCT
ajst-7351	5	130	therefore	therefore	ADV
ajst-7351	5	131	,	,	PUNCT
ajst-7351	5	132	studying	study	VERB
ajst-7351	5	133	the	the	DET
ajst-7351	5	134	effect	effect	NOUN
ajst-7351	5	135	of	of	ADP
ajst-7351	5	136	impact	impact	NOUN
ajst-7351	5	137	action	action	NOUN
ajst-7351	5	138	on	on	ADP
ajst-7351	5	139	coal	coal	NOUN
ajst-7351	5	140	seam	seam	NOUN
ajst-7351	5	141	permeability	permeability	NOUN
ajst-7351	5	142	increase	increase	NOUN
ajst-7351	5	143	is	be	AUX
ajst-7351	5	144	one	one	NUM
ajst-7351	5	145	of	of	ADP
ajst-7351	5	146	the	the	DET
ajst-7351	5	147	current	current	ADJ
ajst-7351	5	148	priorities	priority	NOUN
ajst-7351	5	149	.	.	PUNCT
ajst-7351	6	1	zhang	zhang	PROPN
ajst-7351	6	2	dongming	dongming	NOUN
ajst-7351	6	3	and	and	CCONJ
ajst-7351	6	4	bai	bai	PROPN
ajst-7351	6	5	xin	xin	PROPN
ajst-7351	6	6	et	et	PROPN
ajst-7351	7	1	al	al	PROPN
ajst-7351	8	1	[	[	X
ajst-7351	8	2	10	10	NUM
ajst-7351	8	3	-	-	SYM
ajst-7351	8	4	11	11	NUM
ajst-7351	8	5	]	]	PUNCT
ajst-7351	8	6	established	establish	VERB
ajst-7351	8	7	a	a	DET
ajst-7351	8	8	liquid	liquid	ADJ
ajst-7351	8	9	co2	co2	NOUN
ajst-7351	8	10	phase	phase	NOUN
ajst-7351	8	11	change	change	NOUN
ajst-7351	8	12	gas	gas	NOUN
ajst-7351	8	13	jet	jet	NOUN
ajst-7351	8	14	pressure	pressure	NOUN
ajst-7351	8	15	model	model	NOUN
ajst-7351	8	16	,	,	PUNCT
ajst-7351	8	17	and	and	CCONJ
ajst-7351	8	18	theoretically	theoretically	ADV
ajst-7351	8	19	analyzed	analyze	VERB
ajst-7351	8	20	the	the	DET
ajst-7351	8	21	mechanical	mechanical	ADJ
ajst-7351	8	22	mechanism	mechanism	NOUN
ajst-7351	8	23	of	of	ADP
ajst-7351	8	24	liquid	liquid	ADJ
ajst-7351	8	25	co2	co2	NOUN
ajst-7351	8	26	phase	phase	NOUN
ajst-7351	8	27	change	change	NOUN
ajst-7351	8	28	shot	shoot	VERB
ajst-7351	8	29	hole	hole	NOUN
ajst-7351	8	30	breaking	breaking	NOUN
ajst-7351	8	31	and	and	CCONJ
ajst-7351	8	32	the	the	DET
ajst-7351	8	33	mechanical	mechanical	ADJ
ajst-7351	8	34	mechanism	mechanism	NOUN
ajst-7351	8	35	of	of	ADP
ajst-7351	8	36	fracture	fracture	ADJ
ajst-7351	8	37	extension	extension	NOUN
ajst-7351	8	38	under	under	ADP
ajst-7351	8	39	ground	ground	NOUN
ajst-7351	8	40	stress	stress	NOUN
ajst-7351	8	41	conditions	condition	NOUN
ajst-7351	8	42	based	base	VERB
ajst-7351	8	43	on	on	ADP
ajst-7351	8	44	theories	theory	NOUN
ajst-7351	8	45	of	of	ADP
ajst-7351	8	46	thermal	thermal	ADJ
ajst-7351	8	47	engineering	engineering	NOUN
ajst-7351	8	48	,	,	PUNCT
ajst-7351	8	49	elasticity	elasticity	NOUN
ajst-7351	8	50	mechanics	mechanic	NOUN
ajst-7351	8	51	,	,	PUNCT
ajst-7351	8	52	and	and	CCONJ
ajst-7351	8	53	fracture	fracture	NOUN
ajst-7351	8	54	mechanics	mechanic	NOUN
ajst-7351	8	55	,	,	PUNCT
ajst-7351	8	56	and	and	CCONJ
ajst-7351	8	57	determined	determine	VERB
ajst-7351	8	58	the	the	DET
ajst-7351	8	59	dominant	dominant	ADJ
ajst-7351	8	60	fracturing	fracturing	NOUN
ajst-7351	8	61	direction	direction	NOUN
ajst-7351	8	62	of	of	ADP
ajst-7351	8	63	liquid	liquid	ADJ
ajst-7351	8	64	co2	co2	NOUN
ajst-7351	8	65	phase	phase	NOUN
ajst-7351	8	66	change	change	NOUN
ajst-7351	8	67	directional	directional	ADJ
ajst-7351	8	68	shot	shot	NOUN
ajst-7351	8	69	hole	hole	NOUN
ajst-7351	8	70	in	in	ADP
ajst-7351	8	71	the	the	DET
ajst-7351	8	72	test	test	NOUN
ajst-7351	8	73	area	area	NOUN
ajst-7351	8	74	,	,	PUNCT
ajst-7351	8	75	which	which	PRON
ajst-7351	8	76	effectively	effectively	ADV
ajst-7351	8	77	increased	increase	VERB
ajst-7351	8	78	the	the	DET
ajst-7351	8	79	porosity	porosity	NOUN
ajst-7351	8	80	of	of	ADP
ajst-7351	8	81	coal	coal	NOUN
ajst-7351	8	82	samples	sample	NOUN
ajst-7351	8	83	,	,	PUNCT
ajst-7351	8	84	the	the	DET
ajst-7351	8	85	the	the	DET
ajst-7351	8	86	pore	pore	ADJ
ajst-7351	8	87	size	size	NOUN
ajst-7351	8	88	,	,	PUNCT
ajst-7351	8	89	specific	specific	ADJ
ajst-7351	8	90	surface	surface	NOUN
ajst-7351	8	91	area	area	NOUN
ajst-7351	8	92	,	,	PUNCT
ajst-7351	8	93	and	and	CCONJ
ajst-7351	8	94	visible	visible	ADJ
ajst-7351	8	95	pore	pore	ADJ
ajst-7351	8	96	ratio	ratio	NOUN
ajst-7351	8	97	of	of	ADP
ajst-7351	8	98	coal	coal	NOUN
ajst-7351	8	99	samples	sample	NOUN
ajst-7351	8	100	were	be	AUX
ajst-7351	8	101	effectively	effectively	ADV
ajst-7351	8	102	increased	increase	VERB
ajst-7351	8	103	,	,	PUNCT
ajst-7351	8	104	which	which	PRON
ajst-7351	8	105	improved	improve	VERB
ajst-7351	8	106	the	the	DET
ajst-7351	8	107	pore	pore	ADJ
ajst-7351	8	108	structure	structure	NOUN
ajst-7351	8	109	and	and	CCONJ
ajst-7351	8	110	percolation	percolation	NOUN
ajst-7351	8	111	capacity	capacity	NOUN
ajst-7351	8	112	in	in	ADP
ajst-7351	8	113	the	the	DET
ajst-7351	8	114	coal	coal	NOUN
ajst-7351	8	115	body	body	NOUN
ajst-7351	8	116	.	.	PUNCT
ajst-7351	9	1	hu	hu	PROPN
ajst-7351	10	1	shisheng	shisheng	PROPN
ajst-7351	10	2	et	et	PROPN
ajst-7351	10	3	al	al	PROPN
ajst-7351	11	1	[	[	X
ajst-7351	11	2	12	12	NUM
ajst-7351	11	3	]	]	PUNCT
ajst-7351	11	4	conducted	conduct	VERB
ajst-7351	11	5	a	a	DET
ajst-7351	11	6	systematic	systematic	ADJ
ajst-7351	11	7	study	study	NOUN
ajst-7351	11	8	on	on	ADP
ajst-7351	11	9	the	the	DET
ajst-7351	11	10	damage	damage	NOUN
ajst-7351	11	11	softening	soften	VERB
ajst-7351	11	12	effect	effect	NOUN
ajst-7351	11	13	of	of	ADP
ajst-7351	11	14	concrete	concrete	ADJ
ajst-7351	11	15	materials	material	NOUN
ajst-7351	11	16	after	after	ADP
ajst-7351	11	17	impact	impact	NOUN
ajst-7351	11	18	loading	loading	NOUN
ajst-7351	11	19	by	by	ADP
ajst-7351	11	20	using	use	VERB
ajst-7351	11	21	the	the	DET
ajst-7351	11	22	"	"	PUNCT
ajst-7351	11	23	damage	damage	NOUN
ajst-7351	11	24	freezing	freezing	NOUN
ajst-7351	11	25	"	"	PUNCT
ajst-7351	11	26	method	method	NOUN
ajst-7351	11	27	based	base	VERB
ajst-7351	11	28	on	on	ADP
ajst-7351	11	29	the	the	DET
ajst-7351	11	30	impact	impact	NOUN
ajst-7351	11	31	compression	compression	NOUN
ajst-7351	11	32	test	test	NOUN
ajst-7351	11	33	with	with	ADP
ajst-7351	11	34	hopkinson	hopkinson	PROPN
ajst-7351	11	35	compression	compression	NOUN
ajst-7351	11	36	bars	bar	NOUN
ajst-7351	11	37	,	,	PUNCT
ajst-7351	11	38	and	and	CCONJ
ajst-7351	11	39	gave	give	VERB
ajst-7351	11	40	the	the	DET
ajst-7351	11	41	damage	damage	NOUN
ajst-7351	11	42	evolution	evolution	NOUN
ajst-7351	11	43	equation	equation	NOUN
ajst-7351	11	44	of	of	ADP
ajst-7351	11	45	concrete	concrete	NOUN
ajst-7351	11	46	under	under	ADP
ajst-7351	11	47	impact	impact	NOUN
ajst-7351	11	48	loading	loading	NOUN
ajst-7351	11	49	,	,	PUNCT
ajst-7351	11	50	and	and	CCONJ
ajst-7351	11	51	combined	combine	VERB
ajst-7351	11	52	with	with	ADP
ajst-7351	11	53	the	the	DET
ajst-7351	11	54	viscoelastic	viscoelastic	ADJ
ajst-7351	11	55	principal	principal	ADJ
ajst-7351	11	56	structure	structure	NOUN
ajst-7351	11	57	theory	theory	NOUN
ajst-7351	11	58	to	to	PART
ajst-7351	11	59	summarize	summarize	VERB
ajst-7351	11	60	the	the	DET
ajst-7351	11	61	damage	damage	NOUN
ajst-7351	11	62	linear	linear	PROPN
ajst-7351	11	63	viscoelastic	viscoelastic	ADJ
ajst-7351	11	64	principal	principal	ADJ
ajst-7351	11	65	structure	structure	NOUN
ajst-7351	11	66	of	of	ADP
ajst-7351	11	67	concrete	concrete	ADJ
ajst-7351	11	68	materials	material	NOUN
ajst-7351	11	69	.	.	PUNCT
ajst-7351	12	1	basnthia	basnthia	VERB
ajst-7351	12	2	[	[	X
ajst-7351	12	3	13	13	NUM
ajst-7351	12	4	]	]	PUNCT
ajst-7351	12	5	showed	show	VERB
ajst-7351	12	6	by	by	ADP
ajst-7351	12	7	two	two	NUM
ajst-7351	12	8	different	different	ADJ
ajst-7351	12	9	impact	impact	NOUN
ajst-7351	12	10	load	load	NOUN
ajst-7351	12	11	tests	test	NOUN
ajst-7351	12	12	on	on	ADP
ajst-7351	12	13	a	a	DET
ajst-7351	12	14	falling	fall	VERB
ajst-7351	12	15	hammer	hammer	NOUN
ajst-7351	12	16	testing	testing	NOUN
ajst-7351	12	17	machine	machine	NOUN
ajst-7351	12	18	that	that	PRON
ajst-7351	12	19	the	the	DET
ajst-7351	12	20	energy	energy	NOUN
ajst-7351	12	21	absorbed	absorb	VERB
ajst-7351	12	22	into	into	ADP
ajst-7351	12	23	the	the	DET
ajst-7351	12	24	concrete	concrete	ADJ
ajst-7351	12	25	specimen	speciman	NOUN
ajst-7351	12	26	under	under	ADP
ajst-7351	12	27	impact	impact	NOUN
ajst-7351	12	28	loading	loading	NOUN
ajst-7351	12	29	is	be	AUX
ajst-7351	12	30	more	more	ADJ
ajst-7351	12	31	than	than	ADP
ajst-7351	12	32	that	that	PRON
ajst-7351	12	33	of	of	ADP
ajst-7351	12	34	static	static	ADJ
ajst-7351	12	35	loading	loading	NOUN
ajst-7351	12	36	.	.	PUNCT
ajst-7351	13	1	wu	wu	PROPN
ajst-7351	13	2	mingxin	mingxin	PROPN
ajst-7351	13	3	et	et	PROPN
ajst-7351	13	4	al	al	PROPN
ajst-7351	14	1	[	[	X
ajst-7351	14	2	14	14	NUM
ajst-7351	14	3	-	-	SYM
ajst-7351	14	4	15	15	NUM
ajst-7351	14	5	]	]	PUNCT
ajst-7351	14	6	investigated	investigate	VERB
ajst-7351	14	7	the	the	DET
ajst-7351	14	8	drop	drop	NOUN
ajst-7351	14	9	hammer	hammer	NOUN
ajst-7351	14	10	test	test	NOUN
ajst-7351	14	11	on	on	ADP
ajst-7351	14	12	concrete	concrete	PROPN
ajst-7351	14	13	and	and	CCONJ
ajst-7351	14	14	combined	combine	VERB
ajst-7351	14	15	the	the	DET
ajst-7351	14	16	numerical	numerical	ADJ
ajst-7351	14	17	simulation	simulation	NOUN
ajst-7351	14	18	of	of	ADP
ajst-7351	14	19	the	the	DET
ajst-7351	14	20	fine	fine	ADJ
ajst-7351	14	21	view	view	NOUN
ajst-7351	14	22	model	model	NOUN
ajst-7351	14	23	to	to	PART
ajst-7351	14	24	investigate	investigate	VERB
ajst-7351	14	25	the	the	DET
ajst-7351	14	26	dynamic	dynamic	ADJ
ajst-7351	14	27	impact	impact	NOUN
ajst-7351	14	28	performance	performance	NOUN
ajst-7351	14	29	and	and	CCONJ
ajst-7351	14	30	damage	damage	NOUN
ajst-7351	14	31	mechanism	mechanism	NOUN
ajst-7351	14	32	of	of	ADP
ajst-7351	14	33	concrete	concrete	NOUN
ajst-7351	14	34	,	,	PUNCT
ajst-7351	14	35	which	which	PRON
ajst-7351	14	36	proved	prove	VERB
ajst-7351	14	37	the	the	DET
ajst-7351	14	38	validity	validity	NOUN
ajst-7351	14	39	and	and	CCONJ
ajst-7351	14	40	reasonableness	reasonableness	NOUN
ajst-7351	14	41	of	of	ADP
ajst-7351	14	42	the	the	DET
ajst-7351	14	43	fine	fine	ADJ
ajst-7351	14	44	view	view	NOUN
ajst-7351	14	45	model.zhang	model.zhang	PROPN
ajst-7351	14	46	[	[	X
ajst-7351	14	47	16	16	NUM
ajst-7351	14	48	]	]	PUNCT
ajst-7351	14	49	et	et	PROPN
ajst-7351	14	50	al	al	PROPN
ajst-7351	14	51	.	.	PROPN
ajst-7351	14	52	used	use	VERB
ajst-7351	14	53	different	different	ADJ
ajst-7351	14	54	loading	loading	NOUN
ajst-7351	14	55	rates	rate	NOUN
ajst-7351	14	56	and	and	CCONJ
ajst-7351	14	57	performed	perform	VERB
ajst-7351	14	58	drop	drop	NOUN
ajst-7351	14	59	hammer	hammer	NOUN
ajst-7351	14	60	tests	test	NOUN
ajst-7351	14	61	on	on	ADP
ajst-7351	14	62	the	the	DET
ajst-7351	14	63	specimens	specimen	NOUN
ajst-7351	14	64	and	and	CCONJ
ajst-7351	14	65	found	find	VERB
ajst-7351	14	66	that	that	SCONJ
ajst-7351	14	67	the	the	DET
ajst-7351	14	68	lower	low	ADJ
ajst-7351	14	69	loading	loading	NOUN
ajst-7351	14	70	rates	rate	NOUN
ajst-7351	14	71	had	have	VERB
ajst-7351	14	72	a	a	DET
ajst-7351	14	73	more	more	ADV
ajst-7351	14	74	significant	significant	ADJ
ajst-7351	14	75	effect	effect	NOUN
ajst-7351	14	76	on	on	ADP
ajst-7351	14	77	the	the	DET
ajst-7351	14	78	crack	crack	NOUN
ajst-7351	14	79	initiation	initiation	NOUN
ajst-7351	14	80	rate	rate	NOUN
ajst-7351	14	81	,	,	PUNCT
ajst-7351	14	82	and	and	CCONJ
ajst-7351	14	83	the	the	DET
ajst-7351	14	84	crack	crack	NOUN
ajst-7351	14	85	initiation	initiation	NOUN
ajst-7351	14	86	rate	rate	NOUN
ajst-7351	14	87	at	at	ADP
ajst-7351	14	88	high	high	ADJ
ajst-7351	14	89	loading	loading	NOUN
ajst-7351	14	90	lin	lin	PROPN
ajst-7351	14	91	lang	lang	PROPN
ajst-7351	14	92	[	[	X
ajst-7351	14	93	17	17	NUM
ajst-7351	14	94	]	]	PUNCT
ajst-7351	14	95	et	et	PROPN
ajst-7351	14	96	al	al	PROPN
ajst-7351	14	97	.	.	PROPN
ajst-7351	14	98	studied	study	VERB
ajst-7351	14	99	large	large	ADJ
ajst-7351	14	100	-	-	PUNCT
ajst-7351	14	101	size	size	NOUN
ajst-7351	14	102	specimens	specimen	NOUN
ajst-7351	14	103	with	with	ADP
ajst-7351	14	104	arc	arc	NOUN
ajst-7351	14	105	-	-	PUNCT
ajst-7351	14	106	bottom	bottom	NOUN
ajst-7351	14	107	trapezoidal	trapezoidal	ADJ
ajst-7351	14	108	opening	opening	NOUN
ajst-7351	14	109	structure	structure	NOUN
ajst-7351	14	110	and	and	CCONJ
ajst-7351	14	111	calculated	calculate	VERB
ajst-7351	14	112	the	the	DET
ajst-7351	14	113	crack	crack	NOUN
ajst-7351	14	114	length	length	NOUN
ajst-7351	14	115	and	and	CCONJ
ajst-7351	14	116	crack	crack	VERB
ajst-7351	14	117	velocity	velocity	NOUN
ajst-7351	14	118	using	use	VERB
ajst-7351	14	119	fractal	fractal	ADJ
ajst-7351	14	120	method	method	NOUN
ajst-7351	14	121	.	.	PUNCT
ajst-7351	15	1	in	in	ADP
ajst-7351	15	2	conclusion	conclusion	NOUN
ajst-7351	15	3	,	,	PUNCT
ajst-7351	15	4	the	the	DET
ajst-7351	15	5	study	study	NOUN
ajst-7351	15	6	of	of	ADP
ajst-7351	15	7	coal	coal	NOUN
ajst-7351	15	8	seam	seam	NOUN
ajst-7351	15	9	damage	damage	NOUN
ajst-7351	15	10	by	by	ADP
ajst-7351	15	11	impact	impact	NOUN
ajst-7351	15	12	loading	loading	NOUN
ajst-7351	15	13	is	be	AUX
ajst-7351	15	14	necessary	necessary	ADJ
ajst-7351	15	15	and	and	CCONJ
ajst-7351	15	16	can	can	AUX
ajst-7351	15	17	provide	provide	VERB
ajst-7351	15	18	theoretical	theoretical	ADJ
ajst-7351	15	19	support	support	NOUN
ajst-7351	15	20	for	for	ADP
ajst-7351	15	21	the	the	DET
ajst-7351	15	22	study	study	NOUN
ajst-7351	15	23	of	of	ADP
ajst-7351	15	24	the	the	DET
ajst-7351	15	25	damage	damage	NOUN
ajst-7351	15	26	mechanism	mechanism	NOUN
ajst-7351	15	27	of	of	ADP
ajst-7351	15	28	coal	coal	NOUN
ajst-7351	15	29	seams	seam	NOUN
ajst-7351	15	30	.	.	PUNCT
ajst-7351	16	1	2	2	X
ajst-7351	16	2	.	.	X
ajst-7351	16	3	drop	drop	VERB
ajst-7351	16	4	hammer	hammer	NOUN
ajst-7351	16	5	impact	impact	NOUN
ajst-7351	16	6	test	test	NOUN
ajst-7351	16	7	2.1	2.1	NUM
ajst-7351	16	8	.	.	PUNCT
ajst-7351	17	1	testing	test	VERB
ajst-7351	17	2	device	device	NOUN
ajst-7351	17	3	the	the	DET
ajst-7351	17	4	device	device	NOUN
ajst-7351	17	5	used	use	VERB
ajst-7351	17	6	in	in	ADP
ajst-7351	17	7	this	this	DET
ajst-7351	17	8	experiment	experiment	NOUN
ajst-7351	17	9	consists	consist	VERB
ajst-7351	17	10	of	of	ADP
ajst-7351	17	11	two	two	NUM
ajst-7351	17	12	parts	part	NOUN
ajst-7351	17	13	,	,	PUNCT
ajst-7351	17	14	one	one	NUM
ajst-7351	17	15	is	be	AUX
ajst-7351	17	16	a	a	DET
ajst-7351	17	17	white	white	ADJ
ajst-7351	17	18	pvc	pvc	ADJ
ajst-7351	17	19	pipe	pipe	NOUN
ajst-7351	17	20	with	with	ADP
ajst-7351	17	21	multiple	multiple	ADJ
ajst-7351	17	22	3	3	NUM
ajst-7351	17	23	cm	cm	NOUN
ajst-7351	17	24	×	×	NOUN
ajst-7351	17	25	10	10	NUM
ajst-7351	17	26	cm	cm	NOUN
ajst-7351	17	27	openings	opening	NOUN
ajst-7351	17	28	in	in	ADP
ajst-7351	17	29	the	the	DET
ajst-7351	17	30	middle	middle	NOUN
ajst-7351	17	31	to	to	PART
ajst-7351	17	32	reduce	reduce	VERB
ajst-7351	17	33	air	air	NOUN
ajst-7351	17	34	resistance	resistance	NOUN
ajst-7351	17	35	,	,	PUNCT
ajst-7351	17	36	and	and	CCONJ
ajst-7351	17	37	in	in	ADP
ajst-7351	17	38	its	its	PRON
ajst-7351	17	39	lower	low	ADJ
ajst-7351	17	40	part	part	NOUN
ajst-7351	17	41	,	,	PUNCT
ajst-7351	17	42	a	a	DET
ajst-7351	17	43	green	green	ADJ
ajst-7351	17	44	pvc	pvc	ADJ
ajst-7351	17	45	pipe	pipe	NOUN
ajst-7351	17	46	is	be	AUX
ajst-7351	17	47	set	set	VERB
ajst-7351	17	48	to	to	PART
ajst-7351	17	49	fix	fix	VERB
ajst-7351	17	50	the	the	DET
ajst-7351	17	51	sandstone	sandstone	NOUN
ajst-7351	17	52	,	,	PUNCT
ajst-7351	17	53	as	as	SCONJ
ajst-7351	17	54	shown	show	VERB
ajst-7351	17	55	in	in	ADP
ajst-7351	17	56	figure	figure	NOUN
ajst-7351	17	57	1	1	NUM
ajst-7351	17	58	.	.	PUNCT
ajst-7351	18	1	(	(	PUNCT
ajst-7351	18	2	a	a	X
ajst-7351	18	3	)	)	PUNCT
ajst-7351	18	4	falling	fall	VERB
ajst-7351	18	5	hammer	hammer	NOUN
ajst-7351	18	6	impact	impact	NOUN
ajst-7351	18	7	(	(	PUNCT
ajst-7351	18	8	b	b	NOUN
ajst-7351	18	9	)	)	PUNCT
ajst-7351	18	10	partial	partial	ADJ
ajst-7351	18	11	view	view	NOUN
ajst-7351	18	12	of	of	ADP
ajst-7351	18	13	the	the	DET
ajst-7351	18	14	device	device	NOUN
ajst-7351	18	15	installation	installation	NOUN
ajst-7351	18	16	figure	figure	NOUN
ajst-7351	18	17	1	1	NUM
ajst-7351	18	18	.	.	PUNCT
ajst-7351	19	1	dropevette	dropevette	PROPN
ajst-7351	19	2	stedevis	stedevi	VERB
ajst-7351	19	3	2.2	2.2	NUM
ajst-7351	19	4	.	.	PUNCT
ajst-7351	19	5	test	test	NOUN
ajst-7351	19	6	procedure	procedure	NOUN
ajst-7351	19	7	(	(	PUNCT
ajst-7351	19	8	1	1	NUM
ajst-7351	19	9	)	)	PUNCT
ajst-7351	19	10	sandstone	sandstone	NOUN
ajst-7351	19	11	surface	surface	NOUN
ajst-7351	19	12	is	be	AUX
ajst-7351	19	13	polished	polish	VERB
ajst-7351	19	14	smooth	smooth	ADJ
ajst-7351	19	15	and	and	CCONJ
ajst-7351	19	16	wrapped	wrap	VERB
ajst-7351	19	17	with	with	ADP
ajst-7351	19	18	cling	cle	VERB
ajst-7351	19	19	film	film	NOUN
ajst-7351	19	20	for	for	ADP
ajst-7351	19	21	one	one	NUM
ajst-7351	19	22	week	week	NOUN
ajst-7351	19	23	.	.	PUNCT
ajst-7351	20	1	(	(	PUNCT
ajst-7351	20	2	2	2	X
ajst-7351	20	3	)	)	PUNCT
ajst-7351	20	4	putting	put	VERB
ajst-7351	20	5	the	the	DET
ajst-7351	20	6	finishing	finish	VERB
ajst-7351	20	7	sandstone	sandstone	NOUN
ajst-7351	20	8	inside	inside	ADP
ajst-7351	20	9	the	the	DET
ajst-7351	20	10	green	green	ADJ
ajst-7351	20	11	pvc	pvc	PROPN
ajst-7351	20	12	pipe	pipe	NOUN
ajst-7351	20	13	with	with	ADP
ajst-7351	20	14	shims	shim	NOUN
ajst-7351	20	15	on	on	ADP
ajst-7351	20	16	the	the	DET
ajst-7351	20	17	lower	low	ADJ
ajst-7351	20	18	part	part	NOUN
ajst-7351	20	19	.	.	PUNCT
ajst-7351	21	1	(	(	PUNCT
ajst-7351	21	2	3	3	X
ajst-7351	21	3	)	)	PUNCT
ajst-7351	21	4	a	a	DET
ajst-7351	21	5	thin	thin	ADJ
ajst-7351	21	6	wire	wire	NOUN
ajst-7351	21	7	is	be	AUX
ajst-7351	21	8	tied	tie	VERB
ajst-7351	21	9	to	to	ADP
ajst-7351	21	10	the	the	DET
ajst-7351	21	11	upper	upper	ADJ
ajst-7351	21	12	part	part	NOUN
ajst-7351	21	13	of	of	ADP
ajst-7351	21	14	the	the	DET
ajst-7351	21	15	drop	drop	NOUN
ajst-7351	21	16	hammer	hammer	NOUN
ajst-7351	21	17	,	,	PUNCT
ajst-7351	21	18	and	and	CCONJ
ajst-7351	21	19	the	the	DET
ajst-7351	21	20	drop	drop	NOUN
ajst-7351	21	21	hammer	hammer	NOUN
ajst-7351	21	22	is	be	AUX
ajst-7351	21	23	made	make	VERB
ajst-7351	21	24	to	to	PART
ajst-7351	21	25	impact	impact	VERB
ajst-7351	21	26	test	test	NOUN
ajst-7351	21	27	the	the	DET
ajst-7351	21	28	sandstone	sandstone	NOUN
ajst-7351	21	29	at	at	ADP
ajst-7351	21	30	different	different	ADJ
ajst-7351	21	31	speeds	speed	NOUN
ajst-7351	21	32	by	by	ADP
ajst-7351	21	33	adjusting	adjust	VERB
ajst-7351	21	34	the	the	DET
ajst-7351	21	35	drop	drop	NOUN
ajst-7351	21	36	height	height	NOUN
ajst-7351	21	37	.	.	PUNCT
ajst-7351	22	1	22	22	NUM
ajst-7351	22	2	(	(	PUNCT
ajst-7351	22	3	4	4	NUM
ajst-7351	22	4	)	)	PUNCT
ajst-7351	22	5	after	after	ADP
ajst-7351	22	6	the	the	DET
ajst-7351	22	7	impact	impact	NOUN
ajst-7351	22	8	of	of	ADP
ajst-7351	22	9	the	the	DET
ajst-7351	22	10	drop	drop	NOUN
ajst-7351	22	11	hammer	hammer	NOUN
ajst-7351	22	12	,	,	PUNCT
ajst-7351	22	13	the	the	DET
ajst-7351	22	14	sandstone	sandstone	NOUN
ajst-7351	22	15	is	be	AUX
ajst-7351	22	16	measured	measure	VERB
ajst-7351	22	17	by	by	ADP
ajst-7351	22	18	wave	wave	NOUN
ajst-7351	22	19	velocity	velocity	NOUN
ajst-7351	22	20	meter	meter	NOUN
ajst-7351	22	21	and	and	CCONJ
ajst-7351	22	22	the	the	DET
ajst-7351	22	23	data	data	NOUN
ajst-7351	22	24	is	be	AUX
ajst-7351	22	25	recorded	record	VERB
ajst-7351	22	26	for	for	ADP
ajst-7351	22	27	the	the	DET
ajst-7351	22	28	next	next	ADJ
ajst-7351	22	29	test	test	NOUN
ajst-7351	22	30	.	.	PUNCT
ajst-7351	23	1	2.3	2.3	NUM
ajst-7351	23	2	.	.	PUNCT
ajst-7351	23	3	test	test	NOUN
ajst-7351	23	4	results	result	VERB
ajst-7351	23	5	the	the	DET
ajst-7351	23	6	sandstone	sandstone	NOUN
ajst-7351	23	7	received	receive	VERB
ajst-7351	23	8	different	different	ADJ
ajst-7351	23	9	degrees	degree	NOUN
ajst-7351	23	10	of	of	ADP
ajst-7351	23	11	damage	damage	NOUN
ajst-7351	23	12	and	and	CCONJ
ajst-7351	23	13	destruction	destruction	NOUN
ajst-7351	23	14	during	during	ADP
ajst-7351	23	15	the	the	DET
ajst-7351	23	16	impact	impact	NOUN
ajst-7351	23	17	of	of	ADP
ajst-7351	23	18	the	the	DET
ajst-7351	23	19	falling	fall	VERB
ajst-7351	23	20	hammer	hammer	NOUN
ajst-7351	23	21	.	.	PUNCT
ajst-7351	24	1	at	at	ADP
ajst-7351	24	2	a	a	DET
ajst-7351	24	3	drop	drop	NOUN
ajst-7351	24	4	height	height	NOUN
ajst-7351	24	5	of	of	ADP
ajst-7351	24	6	1.5	1.5	NUM
ajst-7351	24	7	m	m	NOUN
ajst-7351	24	8	,	,	PUNCT
ajst-7351	24	9	the	the	DET
ajst-7351	24	10	sandstone	sandstone	NOUN
ajst-7351	24	11	as	as	ADP
ajst-7351	24	12	a	a	DET
ajst-7351	24	13	whole	whole	NOUN
ajst-7351	24	14	did	do	AUX
ajst-7351	24	15	not	not	PART
ajst-7351	24	16	show	show	VERB
ajst-7351	24	17	large	large	ADJ
ajst-7351	24	18	changes	change	NOUN
ajst-7351	24	19	;	;	PUNCT
ajst-7351	24	20	at	at	ADP
ajst-7351	24	21	a	a	DET
ajst-7351	24	22	drop	drop	NOUN
ajst-7351	24	23	height	height	NOUN
ajst-7351	24	24	of	of	ADP
ajst-7351	24	25	2	2	NUM
ajst-7351	24	26	m	m	NOUN
ajst-7351	24	27	,	,	PUNCT
ajst-7351	24	28	the	the	DET
ajst-7351	24	29	upper	upper	ADJ
ajst-7351	24	30	surface	surface	NOUN
ajst-7351	24	31	of	of	ADP
ajst-7351	24	32	the	the	DET
ajst-7351	24	33	sandstone	sandstone	NOUN
ajst-7351	24	34	began	begin	VERB
ajst-7351	24	35	to	to	PART
ajst-7351	24	36	show	show	VERB
ajst-7351	24	37	debris	debris	NOUN
ajst-7351	24	38	;	;	PUNCT
ajst-7351	24	39	at	at	ADP
ajst-7351	24	40	a	a	DET
ajst-7351	24	41	drop	drop	NOUN
ajst-7351	24	42	height	height	NOUN
ajst-7351	24	43	of	of	ADP
ajst-7351	24	44	2.5	2.5	NUM
ajst-7351	24	45	m	m	NOUN
ajst-7351	24	46	,	,	PUNCT
ajst-7351	24	47	debris	debris	NOUN
ajst-7351	24	48	fell	fall	VERB
ajst-7351	24	49	off	off	ADP
ajst-7351	24	50	from	from	ADP
ajst-7351	24	51	the	the	DET
ajst-7351	24	52	upper	upper	ADJ
ajst-7351	24	53	part	part	NOUN
ajst-7351	24	54	of	of	ADP
ajst-7351	24	55	the	the	DET
ajst-7351	24	56	sandstone	sandstone	NOUN
ajst-7351	24	57	,	,	PUNCT
ajst-7351	24	58	and	and	CCONJ
ajst-7351	24	59	small	small	ADJ
ajst-7351	24	60	cracks	crack	NOUN
ajst-7351	24	61	of	of	ADP
ajst-7351	24	62	about	about	ADV
ajst-7351	24	63	0.5	0.5	NUM
ajst-7351	24	64	cm	cm	NOUN
ajst-7351	24	65	in	in	ADP
ajst-7351	24	66	length	length	NOUN
ajst-7351	24	67	began	begin	VERB
ajst-7351	24	68	to	to	PART
ajst-7351	24	69	appear	appear	VERB
ajst-7351	24	70	in	in	ADP
ajst-7351	24	71	the	the	DET
ajst-7351	24	72	upper	upper	ADJ
ajst-7351	24	73	part	part	NOUN
ajst-7351	24	74	.	.	PUNCT
ajst-7351	25	1	under	under	ADP
ajst-7351	25	2	the	the	DET
ajst-7351	25	3	impact	impact	NOUN
ajst-7351	25	4	of	of	ADP
ajst-7351	25	5	the	the	DET
ajst-7351	25	6	falling	fall	VERB
ajst-7351	25	7	hammer	hammer	NOUN
ajst-7351	25	8	at	at	ADP
ajst-7351	25	9	a	a	DET
ajst-7351	25	10	height	height	NOUN
ajst-7351	25	11	of	of	ADP
ajst-7351	25	12	3	3	NUM
ajst-7351	25	13	m	m	NOUN
ajst-7351	25	14	,	,	PUNCT
ajst-7351	25	15	the	the	DET
ajst-7351	25	16	cracks	crack	NOUN
ajst-7351	25	17	on	on	ADP
ajst-7351	25	18	the	the	DET
ajst-7351	25	19	surface	surface	NOUN
ajst-7351	25	20	of	of	ADP
ajst-7351	25	21	the	the	DET
ajst-7351	25	22	sandstone	sandstone	NOUN
ajst-7351	25	23	had	have	VERB
ajst-7351	25	24	a	a	DET
ajst-7351	25	25	tendency	tendency	NOUN
ajst-7351	25	26	to	to	PART
ajst-7351	25	27	extend	extend	VERB
ajst-7351	25	28	downward	downward	ADV
ajst-7351	25	29	,	,	PUNCT
ajst-7351	25	30	and	and	CCONJ
ajst-7351	25	31	more	more	ADJ
ajst-7351	25	32	pieces	piece	NOUN
ajst-7351	25	33	fell	fall	VERB
ajst-7351	25	34	off	off	ADP
ajst-7351	25	35	from	from	ADP
ajst-7351	25	36	the	the	DET
ajst-7351	25	37	upper	upper	ADJ
ajst-7351	25	38	part	part	NOUN
ajst-7351	25	39	of	of	ADP
ajst-7351	25	40	the	the	DET
ajst-7351	25	41	sandstone	sandstone	NOUN
ajst-7351	25	42	,	,	PUNCT
ajst-7351	25	43	and	and	CCONJ
ajst-7351	25	44	under	under	ADP
ajst-7351	25	45	the	the	DET
ajst-7351	25	46	impact	impact	NOUN
ajst-7351	25	47	of	of	ADP
ajst-7351	25	48	the	the	DET
ajst-7351	25	49	falling	fall	VERB
ajst-7351	25	50	hammer	hammer	NOUN
ajst-7351	25	51	at	at	ADP
ajst-7351	25	52	a	a	DET
ajst-7351	25	53	height	height	NOUN
ajst-7351	25	54	of	of	ADP
ajst-7351	25	55	3.5	3.5	NUM
ajst-7351	25	56	m	m	NOUN
ajst-7351	25	57	,	,	PUNCT
ajst-7351	25	58	large	large	ADJ
ajst-7351	25	59	pieces	piece	NOUN
ajst-7351	25	60	fell	fall	VERB
ajst-7351	25	61	off	off	ADP
ajst-7351	25	62	from	from	ADP
ajst-7351	25	63	the	the	DET
ajst-7351	25	64	sandstone	sandstone	NOUN
ajst-7351	25	65	,	,	PUNCT
ajst-7351	25	66	the	the	DET
ajst-7351	25	67	cracks	crack	NOUN
ajst-7351	25	68	extended	extend	VERB
ajst-7351	25	69	downward	downward	ADV
ajst-7351	25	70	,	,	PUNCT
ajst-7351	25	71	and	and	CCONJ
ajst-7351	25	72	the	the	DET
ajst-7351	25	73	upper	upper	ADJ
ajst-7351	25	74	part	part	NOUN
ajst-7351	25	75	of	of	ADP
ajst-7351	25	76	the	the	DET
ajst-7351	25	77	sandstone	sandstone	NOUN
ajst-7351	25	78	had	have	VERB
ajst-7351	25	79	a	a	DET
ajst-7351	25	80	tendency	tendency	NOUN
ajst-7351	25	81	to	to	PART
ajst-7351	25	82	be	be	AUX
ajst-7351	25	83	smashed	smash	VERB
ajst-7351	25	84	,	,	PUNCT
ajst-7351	25	85	and	and	CCONJ
ajst-7351	25	86	under	under	ADP
ajst-7351	25	87	the	the	DET
ajst-7351	25	88	impact	impact	NOUN
ajst-7351	25	89	of	of	ADP
ajst-7351	25	90	the	the	DET
ajst-7351	25	91	falling	fall	VERB
ajst-7351	25	92	hammer	hammer	NOUN
ajst-7351	25	93	at	at	ADP
ajst-7351	25	94	a	a	DET
ajst-7351	25	95	height	height	NOUN
ajst-7351	25	96	of	of	ADP
ajst-7351	25	97	4	4	NUM
ajst-7351	25	98	m	m	NOUN
ajst-7351	25	99	,	,	PUNCT
ajst-7351	25	100	a	a	DET
ajst-7351	25	101	macroscopic	macroscopic	ADJ
ajst-7351	25	102	fracture	fracture	NOUN
ajst-7351	25	103	surface	surface	NOUN
ajst-7351	25	104	appeared	appear	VERB
ajst-7351	25	105	,	,	PUNCT
ajst-7351	25	106	and	and	CCONJ
ajst-7351	25	107	the	the	DET
ajst-7351	25	108	sandstone	sandstone	NOUN
ajst-7351	25	109	was	be	AUX
ajst-7351	25	110	completely	completely	ADV
ajst-7351	25	111	impacted	impact	VERB
ajst-7351	25	112	into	into	ADP
ajst-7351	25	113	pieces	piece	NOUN
ajst-7351	25	114	and	and	CCONJ
ajst-7351	25	115	slag	slag	NOUN
ajst-7351	25	116	.	.	PUNCT
ajst-7351	26	1	the	the	DET
ajst-7351	26	2	specimen	speciman	NOUN
ajst-7351	26	3	after	after	SCONJ
ajst-7351	26	4	the	the	DET
ajst-7351	26	5	impact	impact	NOUN
ajst-7351	26	6	is	be	AUX
ajst-7351	26	7	shown	show	VERB
ajst-7351	26	8	in	in	ADP
ajst-7351	26	9	figure	figure	NOUN
ajst-7351	26	10	2	2	NUM
ajst-7351	26	11	.	.	PUNCT
ajst-7351	26	12	figure	figure	NOUN
ajst-7351	26	13	2	2	NUM
ajst-7351	26	14	.	.	PUNCT
ajst-7351	27	1	drawing	draw	VERB
ajst-7351	27	2	of	of	ADP
ajst-7351	27	3	the	the	DET
ajst-7351	27	4	test	test	NOUN
ajst-7351	27	5	piece	piece	NOUN
ajst-7351	27	6	after	after	ADP
ajst-7351	27	7	impact	impact	NOUN
ajst-7351	27	8	during	during	ADP
ajst-7351	27	9	the	the	DET
ajst-7351	27	10	process	process	NOUN
ajst-7351	27	11	before	before	ADV
ajst-7351	27	12	and	and	CCONJ
ajst-7351	27	13	after	after	ADP
ajst-7351	27	14	conducting	conduct	VERB
ajst-7351	27	15	the	the	DET
ajst-7351	27	16	drop	drop	NOUN
ajst-7351	27	17	hammer	hammer	NOUN
ajst-7351	27	18	test	test	NOUN
ajst-7351	27	19	,	,	PUNCT
ajst-7351	27	20	the	the	DET
ajst-7351	27	21	wave	wave	NOUN
ajst-7351	27	22	velocity	velocity	NOUN
ajst-7351	27	23	of	of	ADP
ajst-7351	27	24	the	the	DET
ajst-7351	27	25	sandstone	sandstone	NOUN
ajst-7351	27	26	was	be	AUX
ajst-7351	27	27	measured	measure	VERB
ajst-7351	27	28	with	with	ADP
ajst-7351	27	29	a	a	DET
ajst-7351	27	30	wave	wave	NOUN
ajst-7351	27	31	velocity	velocity	NOUN
ajst-7351	27	32	meter	meter	NOUN
ajst-7351	27	33	for	for	ADP
ajst-7351	27	34	each	each	DET
ajst-7351	27	35	impact	impact	NOUN
ajst-7351	27	36	and	and	CCONJ
ajst-7351	27	37	the	the	DET
ajst-7351	27	38	data	datum	NOUN
ajst-7351	27	39	was	be	AUX
ajst-7351	27	40	recorded	record	VERB
ajst-7351	27	41	as	as	SCONJ
ajst-7351	27	42	shown	show	VERB
ajst-7351	27	43	in	in	ADP
ajst-7351	27	44	table	table	NOUN
ajst-7351	27	45	1	1	NUM
ajst-7351	27	46	.	.	PUNCT
ajst-7351	27	47	table	table	NOUN
ajst-7351	27	48	1	1	NUM
ajst-7351	27	49	.	.	PUNCT
ajst-7351	28	1	change	change	NOUN
ajst-7351	28	2	of	of	ADP
ajst-7351	28	3	wave	wave	NOUN
ajst-7351	28	4	velocity	velocity	NOUN
ajst-7351	28	5	before	before	ADV
ajst-7351	28	6	and	and	CCONJ
ajst-7351	28	7	after	after	ADP
ajst-7351	28	8	impact	impact	NOUN
ajst-7351	28	9	drop	drop	VERB
ajst-7351	28	10	height	height	NOUN
ajst-7351	28	11	(	(	PUNCT
ajst-7351	28	12	m	m	NOUN
ajst-7351	28	13	)	)	PUNCT
ajst-7351	28	14	initial	initial	ADJ
ajst-7351	28	15	wave	wave	NOUN
ajst-7351	28	16	speed	speed	NOUN
ajst-7351	28	17	(	(	PUNCT
ajst-7351	28	18	km	km	NOUN
ajst-7351	28	19	/	/	SYM
ajst-7351	28	20	s	s	NOUN
ajst-7351	28	21	)	)	PUNCT
ajst-7351	28	22	wave	wave	NOUN
ajst-7351	28	23	speed	speed	NOUN
ajst-7351	28	24	after	after	ADP
ajst-7351	28	25	the	the	DET
ajst-7351	28	26	first	first	ADJ
ajst-7351	28	27	impact	impact	NOUN
ajst-7351	28	28	(	(	PUNCT
ajst-7351	28	29	km	km	NOUN
ajst-7351	28	30	/	/	SYM
ajst-7351	28	31	s	s	NOUN
ajst-7351	28	32	)	)	PUNCT
ajst-7351	28	33	wave	wave	NOUN
ajst-7351	28	34	speed	speed	NOUN
ajst-7351	28	35	after	after	ADP
ajst-7351	28	36	the	the	DET
ajst-7351	28	37	second	second	ADJ
ajst-7351	28	38	impact	impact	NOUN
ajst-7351	28	39	(	(	PUNCT
ajst-7351	28	40	km	km	NOUN
ajst-7351	28	41	/	/	SYM
ajst-7351	28	42	s	s	NOUN
ajst-7351	28	43	)	)	PUNCT
ajst-7351	28	44	wave	wave	NOUN
ajst-7351	28	45	speed	speed	NOUN
ajst-7351	28	46	after	after	ADP
ajst-7351	28	47	the	the	DET
ajst-7351	28	48	third	third	ADJ
ajst-7351	28	49	impact	impact	NOUN
ajst-7351	28	50	(	(	PUNCT
ajst-7351	28	51	km	km	NOUN
ajst-7351	28	52	/	/	SYM
ajst-7351	28	53	s	s	NOUN
ajst-7351	28	54	)	)	PUNCT
ajst-7351	28	55	wave	wave	NOUN
ajst-7351	28	56	speed	speed	NOUN
ajst-7351	28	57	after	after	ADP
ajst-7351	28	58	the	the	DET
ajst-7351	28	59	fourth	fourth	ADJ
ajst-7351	28	60	impact	impact	NOUN
ajst-7351	28	61	(	(	PUNCT
ajst-7351	28	62	km	km	NOUN
ajst-7351	28	63	/	/	SYM
ajst-7351	28	64	s	s	NOUN
ajst-7351	28	65	)	)	PUNCT
ajst-7351	28	66	1.5	1.5	NUM
ajst-7351	28	67	2.813	2.813	NUM
ajst-7351	28	68	2.306	2.306	NUM
ajst-7351	28	69	2.134	2.134	NUM
ajst-7351	28	70	1.708	1.708	NUM
ajst-7351	28	71	/	/	SYM
ajst-7351	28	72	2	2	NUM
ajst-7351	28	73	2.051	2.051	NUM
ajst-7351	28	74	1.706	1.706	NUM
ajst-7351	28	75	1.348	1.348	NUM
ajst-7351	28	76	0.955	0.955	NUM
ajst-7351	28	77	/	/	SYM
ajst-7351	28	78	2.5	2.5	NUM
ajst-7351	28	79	2.827	2.827	NUM
ajst-7351	28	80	2.544	2.544	NUM
ajst-7351	28	81	2.100	2.100	NUM
ajst-7351	28	82	1.980	1.980	NUM
ajst-7351	28	83	/	/	SYM
ajst-7351	28	84	3	3	NUM
ajst-7351	28	85	2.553	2.553	NUM
ajst-7351	28	86	1.814	1.814	NUM
ajst-7351	28	87	1.413	1.413	NUM
ajst-7351	28	88	0.584	0.584	NUM
ajst-7351	28	89	/	/	SYM
ajst-7351	28	90	3.5	3.5	NUM
ajst-7351	28	91	2.212	2.212	NUM
ajst-7351	28	92	1.732	1.732	NUM
ajst-7351	28	93	1.234	1.234	NUM
ajst-7351	28	94	0.967	0.967	NUM
ajst-7351	28	95	/	/	SYM
ajst-7351	28	96	4	4	NUM
ajst-7351	28	97	2.019	2.019	NUM
ajst-7351	28	98	1.226	1.226	NUM
ajst-7351	28	99	1.054	1.054	NUM
ajst-7351	28	100	1.022	1.022	NUM
ajst-7351	28	101	/	/	SYM
ajst-7351	28	102	changes	change	NOUN
ajst-7351	28	103	in	in	ADP
ajst-7351	28	104	internal	internal	ADJ
ajst-7351	28	105	micro	micro	NOUN
ajst-7351	28	106	-	-	NOUN
ajst-7351	28	107	pores	pore	NOUN
ajst-7351	28	108	and	and	CCONJ
ajst-7351	28	109	micro	micro	NOUN
ajst-7351	28	110	-	-	NOUN
ajst-7351	28	111	cracks	crack	NOUN
ajst-7351	28	112	in	in	ADP
ajst-7351	28	113	sandstone	sandstone	NOUN
ajst-7351	28	114	before	before	ADP
ajst-7351	28	115	and	and	CCONJ
ajst-7351	28	116	after	after	ADP
ajst-7351	28	117	impact	impact	NOUN
ajst-7351	28	118	will	will	AUX
ajst-7351	28	119	cause	cause	VERB
ajst-7351	28	120	changes	change	NOUN
ajst-7351	28	121	in	in	ADP
ajst-7351	28	122	the	the	DET
ajst-7351	28	123	ultrasonic	ultrasonic	ADJ
ajst-7351	28	124	waves	wave	NOUN
ajst-7351	28	125	released	release	VERB
ajst-7351	28	126	by	by	ADP
ajst-7351	28	127	the	the	DET
ajst-7351	28	128	wave	wave	NOUN
ajst-7351	28	129	velocity	velocity	NOUN
ajst-7351	28	130	meter	meter	NOUN
ajst-7351	28	131	,	,	PUNCT
ajst-7351	28	132	so	so	SCONJ
ajst-7351	28	133	that	that	SCONJ
ajst-7351	28	134	changes	change	NOUN
ajst-7351	28	135	in	in	ADP
ajst-7351	28	136	internal	internal	ADJ
ajst-7351	28	137	crack	crack	NOUN
ajst-7351	28	138	damage	damage	NOUN
ajst-7351	28	139	in	in	ADP
ajst-7351	28	140	sandstone	sandstone	NOUN
ajst-7351	28	141	can	can	AUX
ajst-7351	28	142	be	be	AUX
ajst-7351	28	143	expressed	express	VERB
ajst-7351	28	144	by	by	ADP
ajst-7351	28	145	wave	wave	NOUN
ajst-7351	28	146	velocity	velocity	NOUN
ajst-7351	28	147	as	as	SCONJ
ajst-7351	28	148	follows	follow	VERB
ajst-7351	28	149	.	.	PUNCT
ajst-7351	29	1	2	2	NUM
ajst-7351	29	2	0	0	NUM
ajst-7351	29	3	1	1	NUM
ajst-7351	29	4	n	n	NUM
ajst-7351	29	5	n	n	NOUN
ajst-7351	29	6	v	v	NOUN
ajst-7351	29	7	d	d	X
ajst-7351	29	8	v	v	PROPN
ajst-7351	29	9			NOUN
ajst-7351	29	10			NOUN
ajst-7351	29	11			PROPN
ajst-7351	29	12			PROPN
ajst-7351	29	13			PROPN
ajst-7351	29	14			PROPN
ajst-7351	30	1			PROPN
ajst-7351	30	2			NOUN
ajst-7351	30	3	(	(	PUNCT
ajst-7351	30	4	1	1	NUM
ajst-7351	30	5	)	)	PUNCT
ajst-7351	30	6	where	where	SCONJ
ajst-7351	30	7	nv	nv	PROPN
ajst-7351	30	8	is	be	AUX
ajst-7351	30	9	the	the	DET
ajst-7351	30	10	measured	measure	VERB
ajst-7351	30	11	wave	wave	NOUN
ajst-7351	30	12	velocity	velocity	NOUN
ajst-7351	30	13	of	of	ADP
ajst-7351	30	14	the	the	DET
ajst-7351	30	15	specimen	speciman	NOUN
ajst-7351	30	16	after	after	ADP
ajst-7351	30	17	each	each	DET
ajst-7351	30	18	load	load	NOUN
ajst-7351	30	19	impact	impact	NOUN
ajst-7351	30	20	,	,	PUNCT
ajst-7351	30	21	and	and	CCONJ
ajst-7351	30	22	0v	0v	NOUN
ajst-7351	30	23	is	be	AUX
ajst-7351	30	24	the	the	DET
ajst-7351	30	25	measured	measure	VERB
ajst-7351	30	26	wave	wave	NOUN
ajst-7351	30	27	velocity	velocity	NOUN
ajst-7351	30	28	of	of	ADP
ajst-7351	30	29	the	the	DET
ajst-7351	30	30	specimen	speciman	NOUN
ajst-7351	30	31	in	in	ADP
ajst-7351	30	32	the	the	DET
ajst-7351	30	33	initial	initial	ADJ
ajst-7351	30	34	state	state	NOUN
ajst-7351	30	35	.	.	PUNCT
ajst-7351	31	1	according	accord	VERB
ajst-7351	31	2	to	to	ADP
ajst-7351	31	3	equation	equation	NOUN
ajst-7351	31	4	2	2	NUM
ajst-7351	31	5	-	-	SYM
ajst-7351	31	6	1	1	NUM
ajst-7351	31	7	,	,	PUNCT
ajst-7351	31	8	we	we	PRON
ajst-7351	31	9	can	can	AUX
ajst-7351	31	10	get	get	VERB
ajst-7351	31	11	table	table	NOUN
ajst-7351	31	12	2	2	NUM
ajst-7351	31	13	.	.	PUNCT
ajst-7351	31	14	table	table	NOUN
ajst-7351	31	15	2	2	NUM
ajst-7351	31	16	.	.	PUNCT
ajst-7351	31	17	impact	impact	NOUN
ajst-7351	31	18	damage	damage	NOUN
ajst-7351	31	19	drop	drop	NOUN
ajst-7351	31	20	height	height	NOUN
ajst-7351	31	21	(	(	PUNCT
ajst-7351	31	22	m	m	NOUN
ajst-7351	31	23	)	)	PUNCT
ajst-7351	31	24	damage	damage	NOUN
ajst-7351	31	25	d2	d2	PROPN
ajst-7351	31	26	damage	damage	NOUN
ajst-7351	31	27	d2	d2	PROPN
ajst-7351	31	28	damage	damage	NOUN
ajst-7351	31	29	d3	d3	PROPN
ajst-7351	31	30	damage	damage	NOUN
ajst-7351	31	31	d4	d4	PROPN
ajst-7351	31	32	1.5	1.5	NUM
ajst-7351	31	33	0.329	0.329	NUM
ajst-7351	31	34	0.427	0.427	NUM
ajst-7351	31	35	0.634	0.634	NUM
ajst-7351	31	36	1.000	1.000	NUM
ajst-7351	31	37	2	2	NUM
ajst-7351	31	38	0.309	0.309	NUM
ajst-7351	31	39	0.573	0.573	NUM
ajst-7351	31	40	0.788	0.788	NUM
ajst-7351	31	41	1.000	1.000	NUM
ajst-7351	31	42	2.5	2.5	NUM
ajst-7351	31	43	0.175	0.175	NUM
ajst-7351	31	44	0.443	0.443	NUM
ajst-7351	31	45	0.511	0.511	NUM
ajst-7351	31	46	1.000	1.000	NUM
ajst-7351	31	47	3	3	NUM
ajst-7351	31	48	0.510	0.510	NUM
ajst-7351	31	49	0.712	0.712	NUM
ajst-7351	31	50	0.893	0.893	NUM
ajst-7351	31	51	1.000	1.000	NUM
ajst-7351	31	52	3.5	3.5	NUM
ajst-7351	31	53	0.397	0.397	NUM
ajst-7351	31	54	0.701	0.701	NUM
ajst-7351	31	55	0.818	0.818	NUM
ajst-7351	31	56	1.000	1.000	NUM
ajst-7351	31	57	4	4	NUM
ajst-7351	31	58	0.640	0.640	NUM
ajst-7351	31	59	0.736	0.736	NUM
ajst-7351	31	60	0.753	0.753	NUM
ajst-7351	31	61	1.000	1.000	NUM
ajst-7351	31	62	3	3	NUM
ajst-7351	31	63	.	.	PUNCT
ajst-7351	31	64	numerical	numerical	PROPN
ajst-7351	31	65	simulation	simulation	PROPN
ajst-7351	31	66	of	of	ADP
ajst-7351	31	67	impact	impact	NOUN
ajst-7351	31	68	damage	damage	NOUN
ajst-7351	31	69	according	accord	VERB
ajst-7351	31	70	to	to	ADP
ajst-7351	31	71	the	the	DET
ajst-7351	31	72	damage	damage	NOUN
ajst-7351	31	73	effects	effect	NOUN
ajst-7351	31	74	of	of	ADP
ajst-7351	31	75	sandstone	sandstone	NOUN
ajst-7351	31	76	under	under	ADP
ajst-7351	31	77	the	the	DET
ajst-7351	31	78	action	action	NOUN
ajst-7351	31	79	of	of	ADP
ajst-7351	31	80	falling	fall	VERB
ajst-7351	31	81	hammer	hammer	NOUN
ajst-7351	31	82	impact	impact	NOUN
ajst-7351	31	83	,	,	PUNCT
ajst-7351	31	84	ansys	ansys	PROPN
ajst-7351	31	85	software	software	PROPN
ajst-7351	31	86	was	be	AUX
ajst-7351	31	87	used	use	VERB
ajst-7351	31	88	to	to	PART
ajst-7351	31	89	simulate	simulate	VERB
ajst-7351	31	90	and	and	CCONJ
ajst-7351	31	91	study	study	VERB
ajst-7351	31	92	the	the	DET
ajst-7351	31	93	dynamic	dynamic	ADJ
ajst-7351	31	94	damage	damage	NOUN
ajst-7351	31	95	of	of	ADP
ajst-7351	31	96	sandstone	sandstone	NOUN
ajst-7351	31	97	microstructure	microstructure	NOUN
ajst-7351	31	98	,	,	PUNCT
ajst-7351	31	99	visualize	visualize	VERB
ajst-7351	31	100	the	the	DET
ajst-7351	31	101	damage	damage	NOUN
ajst-7351	31	102	of	of	ADP
ajst-7351	31	103	sandstone	sandstone	NOUN
ajst-7351	31	104	,	,	PUNCT
ajst-7351	31	105	and	and	CCONJ
ajst-7351	31	106	explore	explore	VERB
ajst-7351	31	107	the	the	DET
ajst-7351	31	108	microscopic	microscopic	ADJ
ajst-7351	31	109	damage	damage	NOUN
ajst-7351	31	110	mechanism	mechanism	NOUN
ajst-7351	31	111	of	of	ADP
ajst-7351	31	112	sandstone	sandstone	NOUN
ajst-7351	31	113	.	.	PUNCT
ajst-7351	32	1	3.1	3.1	NUM
ajst-7351	32	2	.	.	PUNCT
ajst-7351	32	3	damage	damage	NOUN
ajst-7351	32	4	to	to	ADP
ajst-7351	32	5	the	the	DET
ajst-7351	32	6	intrinsic	intrinsic	ADJ
ajst-7351	32	7	structure	structure	NOUN
ajst-7351	32	8	relationship	relationship	NOUN
ajst-7351	32	9	the	the	DET
ajst-7351	32	10	damage	damage	NOUN
ajst-7351	32	11	process	process	NOUN
ajst-7351	32	12	of	of	ADP
ajst-7351	32	13	sandstone	sandstone	NOUN
ajst-7351	32	14	can	can	AUX
ajst-7351	32	15	be	be	AUX
ajst-7351	32	16	divided	divide	VERB
ajst-7351	32	17	into	into	ADP
ajst-7351	32	18	three	three	NUM
ajst-7351	32	19	stages	stage	NOUN
ajst-7351	32	20	,	,	PUNCT
ajst-7351	32	21	which	which	PRON
ajst-7351	32	22	are	be	AUX
ajst-7351	32	23	linear	linear	ADJ
ajst-7351	32	24	elastic	elastic	ADJ
ajst-7351	32	25	stage	stage	NOUN
ajst-7351	32	26	,	,	PUNCT
ajst-7351	32	27	elasto	elasto	NOUN
ajst-7351	32	28	-	-	PUNCT
ajst-7351	32	29	plastic	plastic	NOUN
ajst-7351	32	30	stage	stage	NOUN
ajst-7351	32	31	and	and	CCONJ
ajst-7351	32	32	plastic	plastic	NOUN
ajst-7351	32	33	softening	softening	NOUN
ajst-7351	32	34	stage	stage	NOUN
ajst-7351	32	35	,	,	PUNCT
ajst-7351	32	36	representing	represent	VERB
ajst-7351	32	37	i	i	PRON
ajst-7351	32	38	no	no	DET
ajst-7351	32	39	damage	damage	NOUN
ajst-7351	32	40	,	,	PUNCT
ajst-7351	32	41	ii	ii	PROPN
ajst-7351	32	42	microcrack	microcrack	NOUN
ajst-7351	32	43	evolution	evolution	NOUN
ajst-7351	32	44	,	,	PUNCT
ajst-7351	32	45	iii	iii	X
ajst-7351	32	46	macro	macro	ADJ
ajst-7351	32	47	-	-	ADJ
ajst-7351	32	48	crack	crack	ADJ
ajst-7351	32	49	nucleation	nucleation	NOUN
ajst-7351	32	50	stage	stage	NOUN
ajst-7351	32	51	in	in	ADP
ajst-7351	32	52	the	the	DET
ajst-7351	32	53	process	process	NOUN
ajst-7351	32	54	of	of	ADP
ajst-7351	32	55	fracture	fracture	ADJ
ajst-7351	32	56	damage	damage	NOUN
ajst-7351	32	57	evolution	evolution	NOUN
ajst-7351	32	58	inside	inside	ADP
ajst-7351	32	59	the	the	DET
ajst-7351	32	60	specimen	speciman	NOUN
ajst-7351	32	61	,	,	PUNCT
ajst-7351	32	62	the	the	DET
ajst-7351	32	63	geometric	geometric	ADJ
ajst-7351	32	64	model	model	NOUN
ajst-7351	32	65	curve	curve	NOUN
ajst-7351	32	66	of	of	ADP
ajst-7351	32	67	damage	damage	NOUN
ajst-7351	32	68	evolution	evolution	NOUN
ajst-7351	32	69	is	be	AUX
ajst-7351	32	70	shown	show	VERB
ajst-7351	32	71	in	in	ADP
ajst-7351	32	72	23	23	NUM
ajst-7351	32	73	figure	figure	NOUN
ajst-7351	32	74	3	3	NUM
ajst-7351	32	75	,	,	PUNCT
ajst-7351	32	76	where	where	SCONJ
ajst-7351	32	77	oa1	oa1	NOUN
ajst-7351	32	78	is	be	AUX
ajst-7351	32	79	the	the	DET
ajst-7351	32	80	elastic	elastic	ADJ
ajst-7351	32	81	stage	stage	NOUN
ajst-7351	32	82	,	,	PUNCT
ajst-7351	32	83	in	in	ADP
ajst-7351	32	84	this	this	DET
ajst-7351	32	85	stage	stage	NOUN
ajst-7351	32	86	,	,	PUNCT
ajst-7351	32	87	there	there	PRON
ajst-7351	32	88	is	be	VERB
ajst-7351	32	89	no	no	DET
ajst-7351	32	90	obvious	obvious	ADJ
ajst-7351	32	91	damage	damage	NOUN
ajst-7351	32	92	to	to	ADP
ajst-7351	32	93	the	the	DET
ajst-7351	32	94	material	material	NOUN
ajst-7351	32	95	,	,	PUNCT
ajst-7351	32	96	a1a	a1a	PROPN
ajst-7351	32	97	is	be	AUX
ajst-7351	32	98	the	the	DET
ajst-7351	32	99	elastic	elastic	ADJ
ajst-7351	32	100	-	-	PUNCT
ajst-7351	32	101	plastic	plastic	NOUN
ajst-7351	32	102	stage	stage	NOUN
ajst-7351	32	103	,	,	PUNCT
ajst-7351	32	104	in	in	ADP
ajst-7351	32	105	this	this	DET
ajst-7351	32	106	stage	stage	NOUN
ajst-7351	32	107	,	,	PUNCT
ajst-7351	32	108	there	there	PRON
ajst-7351	32	109	will	will	AUX
ajst-7351	32	110	be	be	AUX
ajst-7351	32	111	micro	micro	NOUN
ajst-7351	32	112	-	-	NOUN
ajst-7351	32	113	cracks	crack	NOUN
ajst-7351	32	114	generated	generate	VERB
ajst-7351	32	115	,	,	PUNCT
ajst-7351	32	116	the	the	DET
ajst-7351	32	117	specimen	speciman	NOUN
ajst-7351	32	118	surface	surface	NOUN
ajst-7351	32	119	cracks	crack	NOUN
ajst-7351	32	120	are	be	AUX
ajst-7351	32	121	not	not	PART
ajst-7351	32	122	obvious	obvious	ADJ
ajst-7351	32	123	,	,	PUNCT
ajst-7351	32	124	ab	ab	PROPN
ajst-7351	32	125	is	be	AUX
ajst-7351	32	126	the	the	DET
ajst-7351	32	127	macrocrack	macrocrack	ADJ
ajst-7351	32	128	nucleation	nucleation	NOUN
ajst-7351	32	129	stage	stage	NOUN
ajst-7351	32	130	,	,	PUNCT
ajst-7351	32	131	in	in	ADP
ajst-7351	32	132	this	this	DET
ajst-7351	32	133	stage	stage	NOUN
ajst-7351	32	134	,	,	PUNCT
ajst-7351	32	135	the	the	DET
ajst-7351	32	136	specimen	speciman	NOUN
ajst-7351	32	137	generated	generate	VERB
ajst-7351	32	138	by	by	ADP
ajst-7351	32	139	the	the	DET
ajst-7351	32	140	cracks	crack	NOUN
ajst-7351	32	141	began	begin	VERB
ajst-7351	32	142	to	to	PART
ajst-7351	32	143	randomly	randomly	ADV
ajst-7351	32	144	connect	connect	VERB
ajst-7351	32	145	,	,	PUNCT
ajst-7351	32	146	forming	form	VERB
ajst-7351	32	147	macrocracks	macrocrack	NOUN
ajst-7351	32	148	,	,	PUNCT
ajst-7351	32	149	and	and	CCONJ
ajst-7351	32	150	finally	finally	ADV
ajst-7351	32	151	nucleation	nucleation	NOUN
ajst-7351	32	152	,	,	PUNCT
ajst-7351	32	153	bc	bc	PROPN
ajst-7351	32	154	is	be	AUX
ajst-7351	32	155	the	the	DET
ajst-7351	32	156	crack	crack	NOUN
ajst-7351	32	157	expansion	expansion	NOUN
ajst-7351	32	158	stage	stage	NOUN
ajst-7351	32	159	,	,	PUNCT
ajst-7351	32	160	in	in	ADP
ajst-7351	32	161	this	this	DET
ajst-7351	32	162	stage	stage	NOUN
ajst-7351	32	163	,	,	PUNCT
ajst-7351	32	164	the	the	DET
ajst-7351	32	165	macro	macro	NOUN
ajst-7351	32	166	-	-	NOUN
ajst-7351	32	167	crack	crack	ADJ
ajst-7351	32	168	nucleus	nucleus	NOUN
ajst-7351	32	169	occurs	occur	VERB
ajst-7351	32	170	rapid	rapid	ADJ
ajst-7351	32	171	expansion	expansion	NOUN
ajst-7351	32	172	until	until	ADP
ajst-7351	32	173	through	through	ADP
ajst-7351	32	174	the	the	DET
ajst-7351	32	175	entire	entire	ADJ
ajst-7351	32	176	material	material	NOUN
ajst-7351	32	177	unit	unit	NOUN
ajst-7351	32	178	.	.	PUNCT
ajst-7351	33	1	where	where	SCONJ
ajst-7351	33	2	point	point	NOUN
ajst-7351	33	3	b	b	PROPN
ajst-7351	33	4	is	be	AUX
ajst-7351	33	5	the	the	DET
ajst-7351	33	6	material	material	NOUN
ajst-7351	33	7	fracture	fracture	ADJ
ajst-7351	33	8	brittle	brittle	ADJ
ajst-7351	33	9	-	-	PUNCT
ajst-7351	33	10	tough	tough	ADJ
ajst-7351	33	11	transformation	transformation	NOUN
ajst-7351	33	12	point	point	NOUN
ajst-7351	33	13	,	,	PUNCT
ajst-7351	33	14	before	before	ADP
ajst-7351	33	15	point	point	NOUN
ajst-7351	33	16	b	b	PROPN
ajst-7351	33	17	,	,	PUNCT
ajst-7351	33	18	the	the	DET
ajst-7351	33	19	material	material	NOUN
ajst-7351	33	20	fracture	fracture	NOUN
ajst-7351	33	21	shows	show	VERB
ajst-7351	33	22	brittle	brittle	ADJ
ajst-7351	33	23	development	development	NOUN
ajst-7351	33	24	,	,	PUNCT
ajst-7351	33	25	after	after	ADP
ajst-7351	33	26	point	point	NOUN
ajst-7351	33	27	b	b	PROPN
ajst-7351	33	28	,	,	PUNCT
ajst-7351	33	29	the	the	DET
ajst-7351	33	30	material	material	NOUN
ajst-7351	33	31	fracture	fracture	PROPN
ajst-7351	33	32	starts	start	VERB
ajst-7351	33	33	to	to	PART
ajst-7351	33	34	transform	transform	VERB
ajst-7351	33	35	from	from	ADP
ajst-7351	33	36	brittle	brittle	ADJ
ajst-7351	33	37	expansion	expansion	NOUN
ajst-7351	33	38	to	to	ADP
ajst-7351	33	39	tough	tough	ADJ
ajst-7351	33	40	expansion	expansion	NOUN
ajst-7351	33	41	.	.	PUNCT
ajst-7351	34	1	figure	figure	NOUN
ajst-7351	34	2	3	3	NUM
ajst-7351	34	3	.	.	PUNCT
ajst-7351	34	4	basic	basic	ADJ
ajst-7351	34	5	mode	mode	NOUN
ajst-7351	34	6	of	of	ADP
ajst-7351	34	7	damage	damage	NOUN
ajst-7351	34	8	evolution	evolution	NOUN
ajst-7351	34	9	the	the	DET
ajst-7351	34	10	expression	expression	NOUN
ajst-7351	34	11	for	for	ADP
ajst-7351	34	12	the	the	DET
ajst-7351	34	13	main	main	ADJ
ajst-7351	34	14	compressive	compressive	ADJ
ajst-7351	34	15	stress	stress	NOUN
ajst-7351	34	16	damage	damage	NOUN
ajst-7351	34	17	evolution	evolution	NOUN
ajst-7351	34	18	of	of	ADP
ajst-7351	34	19	the	the	DET
ajst-7351	34	20	material	material	NOUN
ajst-7351	34	21	is	be	AUX
ajst-7351	34	22			NOUN
ajst-7351	34	23			PUNCT
ajst-7351	34	24			NOUN
ajst-7351	35	1			PUNCT
ajst-7351	35	2	m	m	VERB
ajst-7351	35	3	2	2	NUM
ajst-7351	35	4	0	0	NUM
ajst-7351	35	5	,	,	PUNCT
ajst-7351	35	6	0	0	NUM
ajst-7351	35	7	1	1	NUM
ajst-7351	35	8	1	1	NUM
ajst-7351	35	9	,	,	PUNCT
ajst-7351	36	1			PROPN
ajst-7351	36	2			PROPN
ajst-7351	36	3			PROPN
ajst-7351	36	4			PROPN
ajst-7351	36	5			PROPN
ajst-7351	36	6			PROPN
ajst-7351	36	7			PROPN
ajst-7351	36	8			PROPN
ajst-7351	36	9			PROPN
ajst-7351	36	10			PROPN
ajst-7351	36	11			PROPN
ajst-7351	36	12			PROPN
ajst-7351	36	13			ADP
ajst-7351	36	14			NOUN
ajst-7351	36	15			NOUN
ajst-7351	36	16			NUM
ajst-7351	36	17			PROPN
ajst-7351	36	18			NUM
ajst-7351	37	1			PROPN
ajst-7351	37	2			NUM
ajst-7351	37	3			PROPN
ajst-7351	37	4			NOUN
ajst-7351	37	5			NUM
ajst-7351	37	6			NOUN
ajst-7351	37	7			PROPN
ajst-7351	37	8			PROPN
ajst-7351	37	9			X
ajst-7351	37	10			PUNCT
ajst-7351	37	11			PROPN
ajst-7351	37	12			PROPN
ajst-7351	37	13			NOUN
ajst-7351	37	14			PROPN
ajst-7351	37	15			PROPN
ajst-7351	37	16			PROPN
ajst-7351	37	17			PROPN
ajst-7351	38	1	i	i	PRON
ajst-7351	38	2	i	i	PROPN
ajst-7351	38	3	b	b	PROPN
ajst-7351	38	4	s	s	VERB
ajst-7351	38	5	bc	bc	PROPN
ajst-7351	38	6	rf	rf	PROPN
ajst-7351	38	7	b	b	PROPN
ajst-7351	39	1	i	i	NOUN
ajst-7351	40	1	b	b	PROPN
ajst-7351	41	1	i	i	PRON
ajst-7351	41	2	b	b	PROPN
ajst-7351	41	3	bc	bc	PROPN
ajst-7351	42	1	i	i	PROPN
ajst-7351	42	2	d	d	X
ajst-7351	42	3	k	k	PROPN
ajst-7351	42	4	e	e	X
ajst-7351	42	5	(	(	PUNCT
ajst-7351	42	6	2	2	NUM
ajst-7351	42	7	)	)	PUNCT
ajst-7351	42	8	among	among	ADP
ajst-7351	42	9	them	they	PRON
ajst-7351	42	10	,	,	PUNCT
ajst-7351	42	11	d	d	PROPN
ajst-7351	42	12	is	be	AUX
ajst-7351	42	13	the	the	DET
ajst-7351	42	14	damage	damage	NOUN
ajst-7351	42	15	variable	variable	NOUN
ajst-7351	42	16	,	,	PUNCT
ajst-7351	42	17	i	i	PROPN
ajst-7351	42	18	is	be	AUX
ajst-7351	42	19	the	the	DET
ajst-7351	42	20	principal	principal	ADJ
ajst-7351	42	21	compressive	compressive	ADJ
ajst-7351	42	22	strain	strain	NOUN
ajst-7351	42	23	,	,	PUNCT
ajst-7351	42	24	s	s	ADJ
ajst-7351	42	25	is	be	AUX
ajst-7351	42	26	the	the	DET
ajst-7351	42	27	brittle	brittle	ADJ
ajst-7351	42	28	fracture	fracture	NOUN
ajst-7351	42	29	endpoint	endpoint	NOUN
ajst-7351	42	30	value	value	NOUN
ajst-7351	42	31	,	,	PUNCT
ajst-7351	42	32	m	m	VERB
ajst-7351	42	33	is	be	AUX
ajst-7351	42	34	the	the	DET
ajst-7351	42	35	brittle	brittle	ADJ
ajst-7351	42	36	index	index	NOUN
ajst-7351	42	37	,	,	PUNCT
ajst-7351	42	38	and	and	CCONJ
ajst-7351	42	39	the	the	DET
ajst-7351	42	40	intersection	intersection	NOUN
ajst-7351	42	41	point	point	NOUN
ajst-7351	42	42	of	of	ADP
ajst-7351	42	43	the	the	DET
ajst-7351	42	44	tangent	tangent	ADJ
ajst-7351	42	45	line	line	NOUN
ajst-7351	42	46	at	at	ADP
ajst-7351	42	47	point	point	NOUN
ajst-7351	42	48	b	b	NOUN
ajst-7351	42	49	and	and	CCONJ
ajst-7351	42	50	the	the	DET
ajst-7351	42	51	transverse	transverse	NOUN
ajst-7351	42	52	axis	axis	NOUN
ajst-7351	42	53	is	be	AUX
ajst-7351	42	54	s	s	ADJ
ajst-7351	42	55	.	.	PUNCT
ajst-7351	43	1	b	b	PROPN
ajst-7351	43	2	represents	represent	VERB
ajst-7351	43	3	the	the	DET
ajst-7351	43	4	transformation	transformation	NOUN
ajst-7351	43	5	strain	strain	NOUN
ajst-7351	43	6	from	from	ADP
ajst-7351	43	7	microcrack	microcrack	NOUN
ajst-7351	43	8	evolution	evolution	NOUN
ajst-7351	43	9	to	to	ADP
ajst-7351	43	10	macroscopic	macroscopic	ADJ
ajst-7351	43	11	fracture	fracture	NOUN
ajst-7351	43	12	,	,	PUNCT
ajst-7351	43	13	0e	0e	PROPN
ajst-7351	43	14	is	be	AUX
ajst-7351	43	15	the	the	DET
ajst-7351	43	16	initial	initial	ADJ
ajst-7351	43	17	elastic	elastic	ADJ
ajst-7351	43	18	modulus	modulus	NOUN
ajst-7351	43	19	of	of	ADP
ajst-7351	43	20	the	the	DET
ajst-7351	43	21	material	material	NOUN
ajst-7351	43	22	,	,	PUNCT
ajst-7351	43	23	rf	rf	PROPN
ajst-7351	43	24	is	be	AUX
ajst-7351	43	25	residual	residual	ADJ
ajst-7351	43	26	stress	stress	NOUN
ajst-7351	43	27	,	,	PUNCT
ajst-7351	43	28	bk	bk	PRON
ajst-7351	43	29	is	be	AUX
ajst-7351	43	30	the	the	DET
ajst-7351	43	31	stress	stress	NOUN
ajst-7351	43	32	reduction	reduction	NOUN
ajst-7351	43	33	rate	rate	NOUN
ajst-7351	43	34	corresponding	correspond	VERB
ajst-7351	43	35	to	to	PART
ajst-7351	43	36	point	point	VERB
ajst-7351	43	37	b	b	PROPN
ajst-7351	43	38	,	,	PUNCT
ajst-7351	43	39	and	and	CCONJ
ajst-7351	43	40	bc	bc	X
ajst-7351	43	41	is	be	AUX
ajst-7351	43	42	the	the	DET
ajst-7351	43	43	residual	residual	ADJ
ajst-7351	43	44	stress	stress	NOUN
ajst-7351	43	45	.	.	PUNCT
ajst-7351	44	1	the	the	DET
ajst-7351	44	2	calculation	calculation	NOUN
ajst-7351	44	3	formula	formula	NOUN
ajst-7351	44	4	is	be	AUX
ajst-7351	44	5	as	as	SCONJ
ajst-7351	44	6	follows	follow	VERB
ajst-7351	44	7	:	:	PUNCT
ajst-7351	45	1	0	0	NUM
ajst-7351	45	2	1	1	NUM
ajst-7351	45	3			NOUN
ajst-7351	45	4			PROPN
ajst-7351	45	5			PROPN
ajst-7351	45	6			PROPN
ajst-7351	45	7			PROPN
ajst-7351	46	1			PROPN
ajst-7351	46	2			PROPN
ajst-7351	46	3			VERB
ajst-7351	46	4			PROPN
ajst-7351	46	5			NUM
ajst-7351	46	6			PROPN
ajst-7351	46	7			PROPN
ajst-7351	46	8			PROPN
ajst-7351	46	9			NOUN
ajst-7351	46	10			NOUN
ajst-7351	46	11			PROPN
ajst-7351	46	12			PROPN
ajst-7351	46	13	m	m	PROPN
ajst-7351	46	14	b	b	PROPN
ajst-7351	46	15	bc	bc	PROPN
ajst-7351	46	16	b	b	PROPN
ajst-7351	46	17	rf	rf	PROPN
ajst-7351	46	18	i	i	PROPN
ajst-7351	46	19	e	e	NOUN
ajst-7351	46	20	(	(	PUNCT
ajst-7351	46	21	3	3	X
ajst-7351	46	22	)	)	PUNCT
ajst-7351	46	23			NOUN
ajst-7351	46	24			PUNCT
ajst-7351	46	25	01	01	NUM
ajst-7351	46	26	1	1	NUM
ajst-7351	46	27			PROPN
ajst-7351	46	28			PROPN
ajst-7351	47	1			PROPN
ajst-7351	47	2			PROPN
ajst-7351	47	3			NOUN
ajst-7351	47	4			VERB
ajst-7351	47	5			PROPN
ajst-7351	47	6			NOUN
ajst-7351	47	7			PROPN
ajst-7351	47	8			PROPN
ajst-7351	47	9			NOUN
ajst-7351	47	10			NOUN
ajst-7351	47	11			PROPN
ajst-7351	47	12			PROPN
ajst-7351	47	13	m	m	PROPN
ajst-7351	47	14	b	b	PROPN
ajst-7351	47	15	b	b	PROPN
ajst-7351	47	16	s	s	X
ajst-7351	47	17	k	k	NOUN
ajst-7351	47	18	m	m	VERB
ajst-7351	47	19	e	e	NOUN
ajst-7351	47	20	(	(	PUNCT
ajst-7351	47	21	4	4	NUM
ajst-7351	47	22	)	)	PUNCT
ajst-7351	47	23	according	accord	VERB
ajst-7351	47	24	to	to	ADP
ajst-7351	47	25	the	the	DET
ajst-7351	47	26	elastic	elastic	ADJ
ajst-7351	47	27	damage	damage	NOUN
ajst-7351	47	28	relationship	relationship	NOUN
ajst-7351	47	29	equation	equation	NOUN
ajst-7351	47	30			NOUN
ajst-7351	48	1	0	0	NOUN
ajst-7351	48	2	1	1	NUM
ajst-7351	48	3	e	e	NOUN
ajst-7351	48	4	e	e	PROPN
ajst-7351	48	5	d	d	PROPN
ajst-7351	48	6	,	,	PUNCT
ajst-7351	48	7	the	the	DET
ajst-7351	48	8	uniaxial	uniaxial	ADJ
ajst-7351	48	9	principal	principal	ADJ
ajst-7351	48	10	compressive	compressive	ADJ
ajst-7351	48	11	stress	stress	NOUN
ajst-7351	48	12	principal	principal	ADJ
ajst-7351	48	13	compressive	compressive	ADJ
ajst-7351	48	14	strain	strain	NOUN
ajst-7351	48	15	equation	equation	NOUN
ajst-7351	48	16	is	be	AUX
ajst-7351	48	17			NOUN
ajst-7351	48	18			PUNCT
ajst-7351	48	19			NOUN
ajst-7351	48	20			PUNCT
ajst-7351	48	21	0	0	NUM
ajst-7351	48	22	2	2	NUM
ajst-7351	48	23	1	1	NUM
ajst-7351	48	24	,	,	PUNCT
ajst-7351	48	25	,	,	PUNCT
ajst-7351	48	26			PROPN
ajst-7351	48	27			PROPN
ajst-7351	48	28			PROPN
ajst-7351	48	29			PROPN
ajst-7351	48	30			PROPN
ajst-7351	48	31			PROPN
ajst-7351	48	32			X
ajst-7351	48	33			PROPN
ajst-7351	48	34			PROPN
ajst-7351	48	35			PROPN
ajst-7351	48	36			PROPN
ajst-7351	48	37			PROPN
ajst-7351	48	38			PROPN
ajst-7351	48	39			ADP
ajst-7351	49	1			PROPN
ajst-7351	50	1			PROPN
ajst-7351	50	2			PUNCT
ajst-7351	50	3			NOUN
ajst-7351	50	4			NOUN
ajst-7351	50	5			PUNCT
ajst-7351	50	6			PROPN
ajst-7351	50	7			NUM
ajst-7351	50	8			NOUN
ajst-7351	50	9			NOUN
ajst-7351	50	10			PRON
ajst-7351	50	11			X
ajst-7351	50	12			VERB
ajst-7351	50	13			NOUN
ajst-7351	50	14			NUM
ajst-7351	50	15			NOUN
ajst-7351	50	16			PROPN
ajst-7351	50	17			PROPN
ajst-7351	50	18			PROPN
ajst-7351	50	19			VERB
ajst-7351	50	20			PROPN
ajst-7351	50	21	m	m	VERB
ajst-7351	50	22	i	i	INTJ
ajst-7351	50	23	i	i	PRON
ajst-7351	51	1	i	i	PRON
ajst-7351	52	1	b	b	X
ajst-7351	52	2	s	s	VERB
ajst-7351	53	1	i	i	PRON
ajst-7351	53	2	bc	bc	PROPN
ajst-7351	53	3	rf	rf	PROPN
ajst-7351	54	1	i	i	PROPN
ajst-7351	54	2	b	b	PROPN
ajst-7351	55	1	i	i	PRON
ajst-7351	55	2	b	b	PROPN
ajst-7351	55	3	b	b	PROPN
ajst-7351	55	4	bc	bc	PROPN
ajst-7351	55	5	e	e	PROPN
ajst-7351	55	6	k	k	X
ajst-7351	55	7	(	(	PUNCT
ajst-7351	55	8	5	5	NUM
ajst-7351	55	9	)	)	PUNCT
ajst-7351	55	10	3.2	3.2	NUM
ajst-7351	55	11	.	.	PUNCT
ajst-7351	56	1	numerical	numerical	PROPN
ajst-7351	56	2	simulation	simulation	PROPN
ajst-7351	56	3	results	result	VERB
ajst-7351	56	4	model	model	NOUN
ajst-7351	56	5	picture	picture	NOUN
ajst-7351	56	6	damage	damage	NOUN
ajst-7351	56	7	spot	spot	NOUN
ajst-7351	56	8	map	map	NOUN
ajst-7351	56	9	stress	stress	NOUN
ajst-7351	56	10	cloud	cloud	NOUN
ajst-7351	56	11	map	map	NOUN
ajst-7351	56	12	(	(	PUNCT
ajst-7351	56	13	a	a	NOUN
ajst-7351	56	14	)	)	PUNCT
ajst-7351	56	15	t=0.05ms	t=0.05m	NOUN
ajst-7351	56	16	24	24	NUM
ajst-7351	56	17	model	model	NOUN
ajst-7351	56	18	picture	picture	NOUN
ajst-7351	56	19	damage	damage	NOUN
ajst-7351	56	20	spot	spot	NOUN
ajst-7351	56	21	map	map	NOUN
ajst-7351	56	22	stress	stress	NOUN
ajst-7351	56	23	cloud	cloud	NOUN
ajst-7351	56	24	map	map	NOUN
ajst-7351	56	25	(	(	PUNCT
ajst-7351	56	26	b	b	NOUN
ajst-7351	56	27	)	)	PUNCT
ajst-7351	56	28	t=0.10ms	t=0.10ms	ADJ
ajst-7351	56	29	model	model	NOUN
ajst-7351	56	30	picture	picture	NOUN
ajst-7351	56	31	damage	damage	NOUN
ajst-7351	56	32	spot	spot	NOUN
ajst-7351	56	33	map	map	NOUN
ajst-7351	56	34	stress	stress	NOUN
ajst-7351	56	35	cloud	cloud	NOUN
ajst-7351	56	36	map	map	NOUN
ajst-7351	56	37	(	(	PUNCT
ajst-7351	56	38	c	c	NOUN
ajst-7351	56	39	)	)	PUNCT
ajst-7351	56	40	t=0.15ms	t=0.15ms	NOUN
ajst-7351	56	41	model	model	NOUN
ajst-7351	56	42	picture	picture	NOUN
ajst-7351	56	43	damage	damage	NOUN
ajst-7351	56	44	spot	spot	NOUN
ajst-7351	56	45	map	map	NOUN
ajst-7351	56	46	stress	stress	NOUN
ajst-7351	56	47	cloud	cloud	NOUN
ajst-7351	56	48	map	map	NOUN
ajst-7351	56	49	(	(	PUNCT
ajst-7351	56	50	d	d	X
ajst-7351	56	51	)	)	PUNCT
ajst-7351	56	52	t=0.20ms	t=0.20ms	NOUN
ajst-7351	56	53	model	model	NOUN
ajst-7351	56	54	picture	picture	NOUN
ajst-7351	56	55	damage	damage	NOUN
ajst-7351	56	56	spot	spot	NOUN
ajst-7351	56	57	map	map	NOUN
ajst-7351	56	58	stress	stress	NOUN
ajst-7351	56	59	cloud	cloud	NOUN
ajst-7351	56	60	map	map	NOUN
ajst-7351	56	61	(	(	PUNCT
ajst-7351	56	62	e	e	NOUN
ajst-7351	56	63	)	)	PUNCT
ajst-7351	56	64	t=0.25ms	t=0.25ms	ADP
ajst-7351	56	65	25	25	NUM
ajst-7351	56	66	model	model	NOUN
ajst-7351	56	67	picture	picture	NOUN
ajst-7351	56	68	damage	damage	NOUN
ajst-7351	56	69	spot	spot	NOUN
ajst-7351	56	70	map	map	NOUN
ajst-7351	56	71	stress	stress	NOUN
ajst-7351	56	72	cloud	cloud	NOUN
ajst-7351	56	73	map	map	NOUN
ajst-7351	56	74	(	(	PUNCT
ajst-7351	56	75	f	f	X
ajst-7351	56	76	)	)	PUNCT
ajst-7351	56	77	t=0.30ms	t=0.30ms	ADJ
ajst-7351	56	78	figure	figure	NOUN
ajst-7351	56	79	4	4	NUM
ajst-7351	56	80	.	.	PUNCT
ajst-7351	56	81	model	model	NOUN
ajst-7351	56	82	damage	damage	NOUN
ajst-7351	56	83	evolution	evolution	PROPN
ajst-7351	56	84	diagram	diagram	NOUN
ajst-7351	56	85	figure	figure	NOUN
ajst-7351	56	86	4	4	NUM
ajst-7351	56	87	shows	show	VERB
ajst-7351	56	88	the	the	DET
ajst-7351	56	89	damage	damage	NOUN
ajst-7351	56	90	evolution	evolution	NOUN
ajst-7351	56	91	diagram	diagram	NOUN
ajst-7351	56	92	of	of	ADP
ajst-7351	56	93	numerical	numerical	PROPN
ajst-7351	56	94	simulation	simulation	PROPN
ajst-7351	56	95	,	,	PUNCT
ajst-7351	56	96	where	where	SCONJ
ajst-7351	56	97	the	the	DET
ajst-7351	56	98	black	black	ADJ
ajst-7351	56	99	part	part	NOUN
ajst-7351	56	100	of	of	ADP
ajst-7351	56	101	the	the	DET
ajst-7351	56	102	model	model	NOUN
ajst-7351	56	103	diagram	diagram	NOUN
ajst-7351	56	104	is	be	AUX
ajst-7351	56	105	the	the	DET
ajst-7351	56	106	damage	damage	NOUN
ajst-7351	56	107	unit	unit	NOUN
ajst-7351	56	108	,	,	PUNCT
ajst-7351	56	109	and	and	CCONJ
ajst-7351	56	110	all	all	DET
ajst-7351	56	111	the	the	DET
ajst-7351	56	112	damage	damage	NOUN
ajst-7351	56	113	units	unit	NOUN
ajst-7351	56	114	are	be	AUX
ajst-7351	56	115	put	put	VERB
ajst-7351	56	116	forward	forward	ADV
ajst-7351	56	117	to	to	PART
ajst-7351	56	118	form	form	VERB
ajst-7351	56	119	the	the	DET
ajst-7351	56	120	damage	damage	NOUN
ajst-7351	56	121	spot	spot	NOUN
ajst-7351	56	122	diagram	diagram	NOUN
ajst-7351	56	123	,	,	PUNCT
ajst-7351	56	124	and	and	CCONJ
ajst-7351	56	125	the	the	DET
ajst-7351	56	126	stress	stress	NOUN
ajst-7351	56	127	cloud	cloud	PROPN
ajst-7351	56	128	diagram	diagram	NOUN
ajst-7351	56	129	of	of	ADP
ajst-7351	56	130	the	the	DET
ajst-7351	56	131	sandstone	sandstone	NOUN
ajst-7351	56	132	can	can	AUX
ajst-7351	56	133	be	be	AUX
ajst-7351	56	134	seen	see	VERB
ajst-7351	56	135	to	to	PART
ajst-7351	56	136	change	change	VERB
ajst-7351	56	137	during	during	ADP
ajst-7351	56	138	the	the	DET
ajst-7351	56	139	impact	impact	NOUN
ajst-7351	56	140	process	process	NOUN
ajst-7351	56	141	.	.	PUNCT
ajst-7351	57	1	with	with	ADP
ajst-7351	57	2	the	the	DET
ajst-7351	57	3	increase	increase	NOUN
ajst-7351	57	4	of	of	ADP
ajst-7351	57	5	impact	impact	NOUN
ajst-7351	57	6	velocity	velocity	NOUN
ajst-7351	57	7	,	,	PUNCT
ajst-7351	57	8	the	the	DET
ajst-7351	57	9	number	number	NOUN
ajst-7351	57	10	of	of	ADP
ajst-7351	57	11	damage	damage	NOUN
ajst-7351	57	12	units	unit	NOUN
ajst-7351	57	13	of	of	ADP
ajst-7351	57	14	sandstone	sandstone	NOUN
ajst-7351	57	15	is	be	AUX
ajst-7351	57	16	also	also	ADV
ajst-7351	57	17	increasing	increase	VERB
ajst-7351	57	18	,	,	PUNCT
ajst-7351	57	19	and	and	CCONJ
ajst-7351	57	20	they	they	PRON
ajst-7351	57	21	are	be	AUX
ajst-7351	57	22	connected	connect	VERB
ajst-7351	57	23	with	with	ADP
ajst-7351	57	24	each	each	DET
ajst-7351	57	25	other	other	ADJ
ajst-7351	57	26	,	,	PUNCT
ajst-7351	57	27	forming	form	VERB
ajst-7351	57	28	fissures	fissure	NOUN
ajst-7351	57	29	inside	inside	ADV
ajst-7351	57	30	,	,	PUNCT
ajst-7351	57	31	and	and	CCONJ
ajst-7351	57	32	continue	continue	VERB
ajst-7351	57	33	to	to	PART
ajst-7351	57	34	extend	extend	VERB
ajst-7351	57	35	and	and	CCONJ
ajst-7351	57	36	expand	expand	VERB
ajst-7351	57	37	downward	downward	ADV
ajst-7351	57	38	,	,	PUNCT
ajst-7351	57	39	causing	cause	VERB
ajst-7351	57	40	the	the	DET
ajst-7351	57	41	damage	damage	NOUN
ajst-7351	57	42	of	of	ADP
ajst-7351	57	43	sandstone	sandstone	NOUN
ajst-7351	57	44	to	to	PART
ajst-7351	57	45	gradually	gradually	ADV
ajst-7351	57	46	increase	increase	VERB
ajst-7351	57	47	;	;	PUNCT
ajst-7351	57	48	during	during	ADP
ajst-7351	57	49	the	the	DET
ajst-7351	57	50	impact	impact	NOUN
ajst-7351	57	51	process	process	NOUN
ajst-7351	57	52	,	,	PUNCT
ajst-7351	57	53	the	the	DET
ajst-7351	57	54	stress	stress	NOUN
ajst-7351	57	55	suffered	suffer	VERB
ajst-7351	57	56	by	by	ADP
ajst-7351	57	57	the	the	DET
ajst-7351	57	58	sandstone	sandstone	NOUN
ajst-7351	57	59	is	be	AUX
ajst-7351	57	60	also	also	ADV
ajst-7351	57	61	transferred	transfer	VERB
ajst-7351	57	62	downward	downward	ADV
ajst-7351	57	63	from	from	ADP
ajst-7351	57	64	the	the	DET
ajst-7351	57	65	upper	upper	ADJ
ajst-7351	57	66	surface	surface	NOUN
ajst-7351	57	67	,	,	PUNCT
ajst-7351	57	68	causing	cause	VERB
ajst-7351	57	69	some	some	DET
ajst-7351	57	70	impact	impact	NOUN
ajst-7351	57	71	on	on	ADP
ajst-7351	57	72	the	the	DET
ajst-7351	57	73	sandstone	sandstone	NOUN
ajst-7351	57	74	as	as	ADP
ajst-7351	57	75	a	a	DET
ajst-7351	57	76	whole	whole	NOUN
ajst-7351	57	77	.	.	PUNCT
ajst-7351	58	1	figure	figure	NOUN
ajst-7351	58	2	5	5	NUM
ajst-7351	58	3	.	.	PUNCT
ajst-7351	59	1	bearing	bear	VERB
ajst-7351	59	2	capacity	capacity	NOUN
ajst-7351	59	3	curve	curve	NOUN
ajst-7351	59	4	figure	figure	NOUN
ajst-7351	59	5	5	5	NUM
ajst-7351	59	6	shows	show	VERB
ajst-7351	59	7	the	the	DET
ajst-7351	59	8	bearing	bearing	NOUN
ajst-7351	59	9	capacity	capacity	NOUN
ajst-7351	59	10	curves	curve	NOUN
ajst-7351	59	11	of	of	ADP
ajst-7351	59	12	the	the	DET
ajst-7351	59	13	four	four	NUM
ajst-7351	59	14	ratios	ratio	NOUN
ajst-7351	59	15	under	under	ADP
ajst-7351	59	16	the	the	DET
ajst-7351	59	17	action	action	NOUN
ajst-7351	59	18	of	of	ADP
ajst-7351	59	19	cyclic	cyclic	ADJ
ajst-7351	59	20	impact	impact	NOUN
ajst-7351	59	21	,	,	PUNCT
ajst-7351	59	22	and	and	CCONJ
ajst-7351	59	23	it	it	PRON
ajst-7351	59	24	can	can	AUX
ajst-7351	59	25	be	be	AUX
ajst-7351	59	26	seen	see	VERB
ajst-7351	59	27	from	from	ADP
ajst-7351	59	28	the	the	DET
ajst-7351	59	29	figure	figure	NOUN
ajst-7351	59	30	that	that	SCONJ
ajst-7351	59	31	the	the	DET
ajst-7351	59	32	specimens	specimen	NOUN
ajst-7351	59	33	all	all	PRON
ajst-7351	59	34	went	go	VERB
ajst-7351	59	35	through	through	ADP
ajst-7351	59	36	four	four	NUM
ajst-7351	59	37	stages	stage	NOUN
ajst-7351	59	38	during	during	ADP
ajst-7351	59	39	the	the	DET
ajst-7351	59	40	impact	impact	NOUN
ajst-7351	59	41	:	:	PUNCT
ajst-7351	59	42	compression	compression	NOUN
ajst-7351	59	43	-	-	PUNCT
ajst-7351	59	44	density	density	NOUN
ajst-7351	59	45	stage	stage	NOUN
ajst-7351	59	46	,	,	PUNCT
ajst-7351	59	47	linear	linear	ADJ
ajst-7351	59	48	elastic	elastic	ADJ
ajst-7351	59	49	deformation	deformation	NOUN
ajst-7351	59	50	stage	stage	NOUN
ajst-7351	59	51	,	,	PUNCT
ajst-7351	59	52	microcrack	microcrack	NOUN
ajst-7351	59	53	expansion	expansion	NOUN
ajst-7351	59	54	stage	stage	NOUN
ajst-7351	59	55	and	and	CCONJ
ajst-7351	59	56	damage	damage	NOUN
ajst-7351	59	57	stage	stage	NOUN
ajst-7351	59	58	.	.	PUNCT
ajst-7351	60	1	it	it	PRON
ajst-7351	60	2	can	can	AUX
ajst-7351	60	3	be	be	AUX
ajst-7351	60	4	seen	see	VERB
ajst-7351	60	5	from	from	ADP
ajst-7351	60	6	the	the	DET
ajst-7351	60	7	figure	figure	NOUN
ajst-7351	60	8	that	that	SCONJ
ajst-7351	60	9	when	when	SCONJ
ajst-7351	60	10	the	the	DET
ajst-7351	60	11	stress	stress	NOUN
ajst-7351	60	12	reaches	reach	VERB
ajst-7351	60	13	the	the	DET
ajst-7351	60	14	peak	peak	NOUN
ajst-7351	60	15	and	and	CCONJ
ajst-7351	60	16	continues	continue	VERB
ajst-7351	60	17	to	to	PART
ajst-7351	60	18	load	load	VERB
ajst-7351	60	19	,	,	PUNCT
ajst-7351	60	20	the	the	DET
ajst-7351	60	21	specimen	speciman	NOUN
ajst-7351	60	22	begins	begin	VERB
ajst-7351	60	23	to	to	PART
ajst-7351	60	24	show	show	VERB
ajst-7351	60	25	damage	damage	NOUN
ajst-7351	60	26	,	,	PUNCT
ajst-7351	60	27	and	and	CCONJ
ajst-7351	60	28	the	the	DET
ajst-7351	60	29	curve	curve	NOUN
ajst-7351	60	30	shows	show	VERB
ajst-7351	60	31	a	a	DET
ajst-7351	60	32	linear	linear	ADJ
ajst-7351	60	33	downward	downward	ADJ
ajst-7351	60	34	trend	trend	NOUN
ajst-7351	60	35	,	,	PUNCT
ajst-7351	60	36	at	at	ADP
ajst-7351	60	37	which	which	DET
ajst-7351	60	38	time	time	NOUN
ajst-7351	60	39	the	the	DET
ajst-7351	60	40	specimen	speciman	NOUN
ajst-7351	60	41	is	be	AUX
ajst-7351	60	42	brittle	brittle	ADJ
ajst-7351	60	43	damage	damage	NOUN
ajst-7351	60	44	,	,	PUNCT
ajst-7351	60	45	in	in	ADP
ajst-7351	60	46	line	line	NOUN
ajst-7351	60	47	with	with	ADP
ajst-7351	60	48	the	the	DET
ajst-7351	60	49	damage	damage	NOUN
ajst-7351	60	50	characteristics	characteristic	NOUN
ajst-7351	60	51	of	of	ADP
ajst-7351	60	52	brittle	brittle	ADJ
ajst-7351	60	53	materials	material	NOUN
ajst-7351	60	54	.	.	PUNCT
ajst-7351	61	1	4	4	X
ajst-7351	61	2	.	.	X
ajst-7351	61	3	conclusion	conclusion	NOUN
ajst-7351	61	4	a.during	a.dure	VERB
ajst-7351	61	5	the	the	DET
ajst-7351	61	6	impact	impact	NOUN
ajst-7351	61	7	,	,	PUNCT
ajst-7351	61	8	the	the	PRON
ajst-7351	61	9	greater	great	ADJ
ajst-7351	61	10	the	the	DET
ajst-7351	61	11	impact	impact	NOUN
ajst-7351	61	12	velocity	velocity	NOUN
ajst-7351	61	13	,	,	PUNCT
ajst-7351	61	14	the	the	DET
ajst-7351	61	15	more	more	ADJ
ajst-7351	61	16	damage	damage	NOUN
ajst-7351	61	17	units	unit	NOUN
ajst-7351	61	18	in	in	ADP
ajst-7351	61	19	the	the	DET
ajst-7351	61	20	sandstone	sandstone	NOUN
ajst-7351	61	21	,	,	PUNCT
ajst-7351	61	22	and	and	CCONJ
ajst-7351	61	23	the	the	PRON
ajst-7351	61	24	greater	great	ADJ
ajst-7351	61	25	the	the	DET
ajst-7351	61	26	damage	damage	NOUN
ajst-7351	61	27	caused	cause	VERB
ajst-7351	61	28	.	.	PUNCT
ajst-7351	62	1	b.	b.	PROPN
ajst-7351	63	1	under	under	ADP
ajst-7351	63	2	the	the	DET
ajst-7351	63	3	action	action	NOUN
ajst-7351	63	4	of	of	ADP
ajst-7351	63	5	multiple	multiple	ADJ
ajst-7351	63	6	impact	impact	NOUN
ajst-7351	63	7	loads	load	NOUN
ajst-7351	63	8	,	,	PUNCT
ajst-7351	63	9	cracks	crack	NOUN
ajst-7351	63	10	appear	appear	VERB
ajst-7351	63	11	inside	inside	ADP
ajst-7351	63	12	the	the	DET
ajst-7351	63	13	sandstone	sandstone	NOUN
ajst-7351	63	14	and	and	CCONJ
ajst-7351	63	15	damage	damage	NOUN
ajst-7351	63	16	is	be	AUX
ajst-7351	63	17	formed	form	VERB
ajst-7351	63	18	,	,	PUNCT
ajst-7351	63	19	which	which	PRON
ajst-7351	63	20	makes	make	VERB
ajst-7351	63	21	the	the	DET
ajst-7351	63	22	measured	measure	VERB
ajst-7351	63	23	wave	wave	NOUN
ajst-7351	63	24	velocity	velocity	NOUN
ajst-7351	63	25	decrease	decrease	NOUN
ajst-7351	63	26	.	.	PUNCT
ajst-7351	64	1	c.	c.	NOUN
ajst-7351	64	2	the	the	DET
ajst-7351	64	3	damage	damage	NOUN
ajst-7351	64	4	process	process	NOUN
ajst-7351	64	5	of	of	ADP
ajst-7351	64	6	sandstone	sandstone	NOUN
ajst-7351	64	7	goes	go	VERB
ajst-7351	64	8	through	through	ADP
ajst-7351	64	9	four	four	NUM
ajst-7351	64	10	stages	stage	NOUN
ajst-7351	64	11	:	:	PUNCT
ajst-7351	64	12	compression	compression	NOUN
ajst-7351	64	13	-	-	PUNCT
ajst-7351	64	14	density	density	NOUN
ajst-7351	64	15	stage	stage	NOUN
ajst-7351	64	16	,	,	PUNCT
ajst-7351	64	17	linear	linear	ADJ
ajst-7351	64	18	elastic	elastic	ADJ
ajst-7351	64	19	deformation	deformation	NOUN
ajst-7351	64	20	stage	stage	NOUN
ajst-7351	64	21	,	,	PUNCT
ajst-7351	64	22	microcrack	microcrack	NOUN
ajst-7351	64	23	expansion	expansion	NOUN
ajst-7351	64	24	stage	stage	NOUN
ajst-7351	64	25	and	and	CCONJ
ajst-7351	64	26	damage	damage	NOUN
ajst-7351	64	27	stage	stage	NOUN
ajst-7351	64	28	.	.	PUNCT
ajst-7351	65	1	references	reference	NOUN
ajst-7351	65	2	[	[	X
ajst-7351	65	3	1	1	NUM
ajst-7351	65	4	]	]	PUNCT
ajst-7351	65	5	x.	x.	PROPN
ajst-7351	65	6	c.	c.	PROPN
ajst-7351	65	7	,li	,li	PROPN
ajst-7351	65	8	,	,	PUNCT
ajst-7351	65	9	permeability	permeability	NOUN
ajst-7351	65	10	enhancement	enhancement	NOUN
ajst-7351	65	11	pathway	pathway	NOUN
ajst-7351	65	12	to	to	PART
ajst-7351	65	13	improve	improve	VERB
ajst-7351	65	14	the	the	DET
ajst-7351	65	15	extraction	extraction	NOUN
ajst-7351	65	16	effect	effect	NOUN
ajst-7351	65	17	of	of	ADP
ajst-7351	65	18	single	single	ADJ
ajst-7351	65	19	low	low	ADJ
ajst-7351	65	20	permeability	permeability	NOUN
ajst-7351	65	21	coal	coal	NOUN
ajst-7351	65	22	seam[j	seam[j	NOUN
ajst-7351	65	23	]	]	PUNCT
ajst-7351	65	24	coal	coal	NOUN
ajst-7351	65	25	mine	mine	NOUN
ajst-7351	65	26	safety	safety	NOUN
ajst-7351	65	27	,	,	PUNCT
ajst-7351	65	28	2011,42(04):90	2011,42(04):90	NOUN
ajst-7351	65	29	-	-	SYM
ajst-7351	65	30	92	92	NUM
ajst-7351	65	31	.	.	PUNCT
ajst-7351	66	1	[	[	X
ajst-7351	66	2	2	2	NUM
ajst-7351	66	3	]	]	PUNCT
ajst-7351	66	4	b.	b.	PROPN
ajst-7351	66	5	x.	x.	PROPN
ajst-7351	66	6	xun	xun	PROPN
ajst-7351	66	7	hydraulic	hydraulic	PROPN
ajst-7351	66	8	pressurized	pressurized	ADJ
ajst-7351	66	9	cracking	cracking	NOUN
ajst-7351	66	10	and	and	CCONJ
ajst-7351	66	11	permeability	permeability	NOUN
ajst-7351	66	12	improvement	improvement	NOUN
ajst-7351	66	13	technology	technology	NOUN
ajst-7351	66	14	applied	apply	VERB
ajst-7351	66	15	to	to	ADP
ajst-7351	66	16	gas	gas	NOUN
ajst-7351	66	17	drainage	drainage	NOUN
ajst-7351	66	18	.	.	PUNCT
ajst-7351	67	1	[	[	X
ajst-7351	67	2	j]coal	j]coal	NOUN
ajst-7351	67	3	carbon	carbon	NOUN
ajst-7351	67	4	technology	technology	NOUN
ajst-7351	67	5	science,2010,38(11):78	science,2010,38(11):78	PROPN
ajst-7351	67	6	-	-	PUNCT
ajst-7351	67	7	80	80	NUM
ajst-7351	67	8	+	+	NOUN
ajst-7351	67	9	119	119	NUM
ajst-7351	67	10	.	.	PUNCT
ajst-7351	68	1	[	[	X
ajst-7351	68	2	3	3	X
ajst-7351	68	3	]	]	X
ajst-7351	68	4	c.	c.	PROPN
ajst-7351	68	5	j.	j.	PROPN
ajst-7351	68	6	xu	xu	PROPN
ajst-7351	68	7	,	,	PUNCT
ajst-7351	68	8	experimental	experimental	ADJ
ajst-7351	68	9	study	study	NOUN
ajst-7351	68	10	on	on	ADP
ajst-7351	68	11	hydraulic	hydraulic	ADJ
ajst-7351	68	12	fracturing	fracturing	NOUN
ajst-7351	68	13	permeability	permeability	NOUN
ajst-7351	68	14	improvement	improvement	NOUN
ajst-7351	68	15	technology	technology	NOUN
ajst-7351	68	16	in	in	ADP
ajst-7351	68	17	high	high	ADJ
ajst-7351	68	18	gas	gas	NOUN
ajst-7351	68	19	and	and	CCONJ
ajst-7351	68	20	low	low	ADJ
ajst-7351	68	21	permeability	permeability	NOUN
ajst-7351	68	22	coal	coal	NOUN
ajst-7351	68	23	seam.[j	seam.[j	PROPN
ajst-7351	68	24	]	]	X
ajst-7351	68	25	coal	coal	NOUN
ajst-7351	68	26	technology,2014,33(05):2830	technology,2014,33(05):2830	PROPN
ajst-7351	68	27	.	.	PUNCT
ajst-7351	69	1	[	[	X
ajst-7351	69	2	4	4	X
ajst-7351	69	3	]	]	PUNCT
ajst-7351	69	4	x.	x.	PROPN
ajst-7351	69	5	e.	e.	PROPN
ajst-7351	69	6	chen	chen	PROPN
ajst-7351	69	7	,	,	PUNCT
ajst-7351	69	8	application	application	NOUN
ajst-7351	69	9	of	of	ADP
ajst-7351	69	10	hydraulic	hydraulic	ADJ
ajst-7351	69	11	slot	slot	NOUN
ajst-7351	69	12	cutting	cut	VERB
ajst-7351	69	13	technology	technology	NOUN
ajst-7351	69	14	to	to	ADP
ajst-7351	69	15	improvegas	improvegas	NOUN
ajst-7351	69	16	drainage	drainage	NOUN
ajst-7351	69	17	effect	effect	NOUN
ajst-7351	69	18	[	[	X
ajst-7351	69	19	j	j	X
ajst-7351	69	20	]	]	X
ajst-7351	69	21	coal	coal	NOUN
ajst-7351	69	22	engineering	engineering	NOUN
ajst-7351	69	23	,	,	PUNCT
ajst-7351	69	24	2011	2011	NUM
ajst-7351	69	25	,	,	PUNCT
ajst-7351	69	26	no.394(08):34	no.394(08):34	NOUN
ajst-7351	69	27	-	-	PUNCT
ajst-7351	69	28	36	36	NUM
ajst-7351	69	29	.	.	PUNCT
ajst-7351	70	1	[	[	X
ajst-7351	70	2	5	5	X
ajst-7351	70	3	]	]	PUNCT
ajst-7351	70	4	e.	e.	PROPN
ajst-7351	70	5	y.	y.	PROPN
ajst-7351	70	6	song	song	PROPN
ajst-7351	70	7	,	,	PUNCT
ajst-7351	70	8	principle	principle	NOUN
ajst-7351	70	9	of	of	ADP
ajst-7351	70	10	gas	gas	NOUN
ajst-7351	70	11	extraction	extraction	NOUN
ajst-7351	70	12	by	by	ADP
ajst-7351	70	13	increasing	increase	VERB
ajst-7351	70	14	permeability	permeability	NOUN
ajst-7351	70	15	ofcoal	ofcoal	NOUN
ajst-7351	70	16	seam	seam	NOUN
ajst-7351	70	17	with	with	ADP
ajst-7351	70	18	hydraulic	hydraulic	ADJ
ajst-7351	70	19	cutting	cutting	NOUN
ajst-7351	70	20	and	and	CCONJ
ajst-7351	70	21	its	its	PRON
ajst-7351	70	22	application.[j	application.[j	NOUN
ajst-7351	70	23	]	]	X
ajst-7351	70	24	chinese	chinese	ADJ
ajst-7351	70	25	journal	journal	PROPN
ajst-7351	70	26	of	of	ADP
ajst-7351	70	27	safety	safety	NOUN
ajst-7351	70	28	science	science	NOUN
ajst-7351	70	29	2011	2011	NUM
ajst-7351	70	30	,	,	PUNCT
ajst-7351	70	31	21(04):78	21(04):78	NOUN
ajst-7351	70	32	-	-	SYM
ajst-7351	70	33	82	82	NUM
ajst-7351	70	34	.	.	PUNCT
ajst-7351	71	1	[	[	X
ajst-7351	71	2	6	6	NUM
ajst-7351	71	3	]	]	PUNCT
ajst-7351	71	4	x.	x.	NOUN
ajst-7351	71	5	y.	y.	PROPN
ajst-7351	71	6	zhang	zhang	PROPN
ajst-7351	71	7	,	,	PUNCT
ajst-7351	71	8	the	the	DET
ajst-7351	71	9	mechanism	mechanism	NOUN
ajst-7351	71	10	research	research	NOUN
ajst-7351	71	11	of	of	ADP
ajst-7351	71	12	preventing	prevent	VERB
ajst-7351	71	13	heading	head	VERB
ajst-7351	71	14	face	face	NOUN
ajst-7351	71	15	gas	gas	NOUN
ajst-7351	71	16	outburst	outburst	NOUN
ajst-7351	71	17	by	by	ADP
ajst-7351	71	18	hydraulic	hydraulic	NOUN
ajst-7351	71	19	cutting	cut	VERB
ajst-7351	71	20	seam.[d	seam.[d	PROPN
ajst-7351	71	21	]	]	X
ajst-7351	71	22	taiyuan	taiyuan	PROPN
ajst-7351	71	23	university	university	PROPN
ajst-7351	71	24	of	of	ADP
ajst-7351	71	25	technology,2012	technology,2012	NOUN
ajst-7351	71	26	.	.	PUNCT
ajst-7351	72	1	[	[	X
ajst-7351	72	2	7	7	X
ajst-7351	72	3	]	]	X
ajst-7351	72	4	q.	q.	PROPN
ajst-7351	72	5	b.	b.	PROPN
ajst-7351	72	6	mou	mou	PROPN
ajst-7351	72	7	,	,	PUNCT
ajst-7351	72	8	study	study	NOUN
ajst-7351	72	9	on	on	ADP
ajst-7351	72	10	enhanced	enhanced	ADJ
ajst-7351	72	11	gas	gas	NOUN
ajst-7351	72	12	drainage	drainage	NOUN
ajst-7351	72	13	technology	technology	NOUN
ajst-7351	72	14	of	of	ADP
ajst-7351	72	15	borehole	borehole	NOUN
ajst-7351	72	16	gasbased	gasbase	VERB
ajst-7351	72	17	on	on	ADP
ajst-7351	72	18	mechanical	mechanical	ADJ
ajst-7351	72	19	borehole	borehole	NOUN
ajst-7351	72	20	reaming.[j	reaming.[j	PROPN
ajst-7351	72	21	]	]	X
ajst-7351	72	22	coal	coal	NOUN
ajst-7351	72	23	science	science	NOUN
ajst-7351	72	24	and	and	CCONJ
ajst-7351	72	25	technology	technology	NOUN
ajst-7351	72	26	,	,	PUNCT
ajst-7351	72	27	2015,43(05):58	2015,43(05):58	NUM
ajst-7351	72	28	-	-	SYM
ajst-7351	72	29	61	61	NUM
ajst-7351	72	30	+	+	SYM
ajst-7351	72	31	86	86	NUM
ajst-7351	72	32	.	.	PUNCT
ajst-7351	73	1	[	[	X
ajst-7351	73	2	8	8	NUM
ajst-7351	73	3	]	]	X
ajst-7351	73	4	f.	f.	PROPN
ajst-7351	73	5	l.	l.	PROPN
ajst-7351	73	6	li	li	PROPN
ajst-7351	73	7	.	.	PROPN
ajst-7351	73	8	technology	technology	NOUN
ajst-7351	73	9	of	of	ADP
ajst-7351	73	10	high	high	ADJ
ajst-7351	73	11	-	-	PUNCT
ajst-7351	73	12	speed	speed	NOUN
ajst-7351	73	13	driving	driving	NOUN
ajst-7351	73	14	and	and	CCONJ
ajst-7351	73	15	outburst	outburst	ADJ
ajst-7351	73	16	elimination	elimination	NOUN
ajst-7351	73	17	by	by	ADP
ajst-7351	73	18	co2	co2	NOUN
ajst-7351	73	19	gas	gas	NOUN
ajst-7351	73	20	fracturing	fracturing	NOUN
ajst-7351	73	21	in	in	ADP
ajst-7351	73	22	yuxi	yuxi	NOUN
ajst-7351	73	23	coal	coal	NOUN
ajst-7351	73	24	mine.[j	mine.[j	PROPN
ajst-7351	73	25	]	]	X
ajst-7351	73	26	china	china	PROPN
ajst-7351	73	27	mining	mining	NOUN
ajst-7351	73	28	industry	industry	NOUN
ajst-7351	73	29	,	,	PUNCT
ajst-7351	73	30	2020,29(04):146	2020,29(04):146	NUM
ajst-7351	73	31	-	-	SYM
ajst-7351	73	32	151	151	NUM
ajst-7351	73	33	.	.	PUNCT
ajst-7351	74	1	[	[	X
ajst-7351	74	2	9	9	NUM
ajst-7351	74	3	]	]	PUNCT
ajst-7351	74	4	z.	z.	PROPN
ajst-7351	74	5	f.	f.	PROPN
ajst-7351	74	6	wang	wang	PROPN
ajst-7351	74	7	,	,	PUNCT
ajst-7351	74	8	experiment	experiment	NOUN
ajst-7351	74	9	research	research	NOUN
ajst-7351	74	10	on	on	ADP
ajst-7351	74	11	strengthening	strengthen	VERB
ajst-7351	74	12	gas	gas	NOUN
ajst-7351	74	13	drainage	drainage	NOUN
ajst-7351	74	14	effect	effect	NOUN
ajst-7351	74	15	with	with	ADP
ajst-7351	74	16	fracturing	fracturing	NOUN
ajst-7351	74	17	technique	technique	NOUN
ajst-7351	74	18	by	by	ADP
ajst-7351	74	19	liquid	liquid	ADJ
ajst-7351	74	20	co2	co2	NOUN
ajst-7351	74	21	phase	phase	NOUN
ajst-7351	74	22	transition.[j	transition.[j	PROPN
ajst-7351	74	23	]	]	X
ajst-7351	74	24	henan	henan	PROPN
ajst-7351	74	25	university	university	PROPN
ajst-7351	74	26	of	of	ADP
ajst-7351	74	27	technology	technology	PROPN
ajst-7351	74	28	newspaper	newspaper	NOUN
ajst-7351	74	29	(	(	PUNCT
ajst-7351	74	30	natural	natural	ADJ
ajst-7351	74	31	science	science	NOUN
ajst-7351	74	32	edition	edition	NOUN
ajst-7351	74	33	)	)	PUNCT
ajst-7351	74	34	,	,	PUNCT
ajst-7351	74	35	2015,34(01):1	2015,34(01):1	PROPN
ajst-7351	74	36	-	-	SYM
ajst-7351	74	37	5	5	NUM
ajst-7351	74	38	.	.	PUNCT
ajst-7351	75	1	[	[	X
ajst-7351	75	2	10	10	NUM
ajst-7351	75	3	]	]	PUNCT
ajst-7351	75	4	x.	x.	NOUN
ajst-7351	75	5	bai	bai	PROPN
ajst-7351	75	6	,	,	PUNCT
ajst-7351	75	7	pressure	pressure	NOUN
ajst-7351	75	8	variation	variation	NOUN
ajst-7351	75	9	and	and	CCONJ
ajst-7351	75	10	coal	coal	NOUN
ajst-7351	75	11	fracturing	fracturing	NOUN
ajst-7351	75	12	law	law	NOUN
ajst-7351	75	13	of	of	ADP
ajst-7351	75	14	liquid	liquid	ADJ
ajst-7351	75	15	co2	co2	NOUN
ajst-7351	75	16	phase	phase	NOUN
ajst-7351	75	17	transition	transition	NOUN
ajst-7351	75	18	jet.[j	jet.[j	PROPN
ajst-7351	75	19	]	]	X
ajst-7351	75	20	journal	journal	PROPN
ajst-7351	75	21	of	of	ADP
ajst-7351	75	22	china	china	PROPN
ajst-7351	75	23	university	university	PROPN
ajst-7351	75	24	of	of	ADP
ajst-7351	75	25	mining	mining	NOUN
ajst-7351	75	26	and	and	CCONJ
ajst-7351	75	27	technology	technology	NOUN
ajst-7351	75	28	,	,	PUNCT
ajst-7351	75	29	2020,49(04):661	2020,49(04):661	NOUN
ajst-7351	75	30	-	-	PUNCT
ajst-7351	75	31	670	670	NUM
ajst-7351	75	32	.	.	PUNCT
ajst-7351	76	1	[	[	X
ajst-7351	76	2	11	11	NUM
ajst-7351	76	3	]	]	X
ajst-7351	76	4	d.	d.	PROPN
ajst-7351	76	5	m.	m.	PROPN
ajst-7351	76	6	zhang	zhang	PROPN
ajst-7351	76	7	,	,	PUNCT
ajst-7351	76	8	research	research	NOUN
ajst-7351	76	9	and	and	CCONJ
ajst-7351	76	10	application	application	NOUN
ajst-7351	76	11	on	on	ADP
ajst-7351	76	12	technology	technology	NOUN
ajst-7351	76	13	of	of	ADP
ajst-7351	76	14	increased	increase	VERB
ajst-7351	76	15	permeability	permeability	NOUN
ajst-7351	76	16	by	by	ADP
ajst-7351	76	17	liquid	liquid	ADJ
ajst-7351	76	18	co2	co2	NOUN
ajst-7351	76	19	phase	phase	NOUN
ajst-7351	76	20	change	change	VERB
ajst-7351	76	21	directional	directional	ADJ
ajst-7351	76	22	jet	jet	NOUN
ajst-7351	76	23	fracturing	fracturing	NOUN
ajst-7351	76	24	in	in	ADP
ajst-7351	76	25	low	low	ADJ
ajst-7351	76	26	-	-	PUNCT
ajst-7351	76	27	permeability	permeability	NOUN
ajst-7351	76	28	coal	coal	NOUN
ajst-7351	76	29	seam.[j	seam.[j	PROPN
ajst-7351	76	30	]	]	PUNCT
ajst-7351	76	31	journal	journal	NOUN
ajst-7351	76	32	of	of	ADP
ajst-7351	76	33	coal	coal	NOUN
ajst-7351	76	34	industry	industry	NOUN
ajst-7351	76	35	,	,	PUNCT
ajst-7351	76	36	2018,43(07):1938	2018,43(07):1938	NUM
ajst-7351	76	37	-	-	SYM
ajst-7351	76	38	1950	1950	NUM
ajst-7351	76	39	.	.	PUNCT
ajst-7351	77	1	[	[	X
ajst-7351	77	2	12	12	NUM
ajst-7351	77	3	]	]	X
ajst-7351	77	4	y.	y.	PROPN
ajst-7351	77	5	wang	wang	PROPN
ajst-7351	77	6	,	,	PUNCT
ajst-7351	77	7	study	study	NOUN
ajst-7351	77	8	of	of	ADP
ajst-7351	77	9	the	the	DET
ajst-7351	77	10	dynamic	dynamic	ADJ
ajst-7351	77	11	fracture	fracture	NOUN
ajst-7351	77	12	characteristics	characteristic	NOUN
ajst-7351	77	13	of	of	ADP
ajst-7351	77	14	coal	coal	NOUN
ajst-7351	77	15	with	with	ADP
ajst-7351	77	16	a	a	DET
ajst-7351	77	17	bedding	bed	VERB
ajst-7351	77	18	structure	structure	NOUN
ajst-7351	77	19	based	base	VERB
ajst-7351	77	20	on	on	ADP
ajst-7351	77	21	the	the	DET
ajst-7351	77	22	nscb	nscb	ADJ
ajst-7351	77	23	impact	impact	NOUN
ajst-7351	77	24	test	test	NOUN
ajst-7351	77	25	.	.	PUNCT
ajst-7351	78	1	engineering	engineering	NOUN
ajst-7351	78	2	fracture	fracture	PROPN
ajst-7351	78	3	mechanics	mechanic	NOUN
ajst-7351	78	4	,	,	PUNCT
ajst-7351	78	5	184	184	NUM
ajst-7351	78	6	,	,	PUNCT
ajst-7351	78	7	319–338	319–338	NUM
ajst-7351	78	8	.	.	PUNCT
ajst-7351	79	1	26	26	NUM
ajst-7351	80	1	[	[	SYM
ajst-7351	80	2	13	13	NUM
ajst-7351	80	3	]	]	PUNCT
ajst-7351	80	4	banthia	banthia	NOUN
ajst-7351	80	5	n	n	SYM
ajst-7351	80	6	,	,	PUNCT
ajst-7351	80	7	mindess	mindess	NOUN
ajst-7351	80	8	s	s	PROPN
ajst-7351	80	9	,	,	PUNCT
ajst-7351	80	10	bentur	bentur	VERB
ajst-7351	80	11	a	a	PRON
ajst-7351	80	12	,	,	PUNCT
ajst-7351	80	13	et	et	PROPN
ajst-7351	80	14	al	al	PROPN
ajst-7351	80	15	.	.	PROPN
ajst-7351	80	16	impact	impact	NOUN
ajst-7351	80	17	testing	testing	NOUN
ajst-7351	80	18	of	of	ADP
ajst-7351	80	19	concrete	concrete	NOUN
ajst-7351	80	20	using	use	VERB
ajst-7351	80	21	a	a	DET
ajst-7351	80	22	drop	drop	NOUN
ajst-7351	80	23	-	-	PUNCT
ajst-7351	80	24	weight	weight	NOUN
ajst-7351	80	25	impact	impact	NOUN
ajst-7351	80	26	machine	machine	NOUN
ajst-7351	81	1	[	[	X
ajst-7351	81	2	j].experimental	j].experimental	PROPN
ajst-7351	81	3	mechanics	mechanic	NOUN
ajst-7351	81	4	,	,	PUNCT
ajst-7351	81	5	1989	1989	NUM
ajst-7351	81	6	,	,	PUNCT
ajst-7351	81	7	29(l):63	29(l):63	NUM
ajst-7351	81	8	-	-	SYM
ajst-7351	81	9	69	69	NUM
ajst-7351	81	10	.	.	PUNCT
ajst-7351	82	1	[	[	X
ajst-7351	82	2	14	14	NUM
ajst-7351	82	3	]	]	SYM
ajst-7351	82	4	wu	wu	PROPN
ajst-7351	82	5	,	,	PUNCT
ajst-7351	82	6	m.	m.	NOUN
ajst-7351	82	7	,study	,study	PUNCT
ajst-7351	82	8	on	on	ADP
ajst-7351	82	9	dynamic	dynamic	ADJ
ajst-7351	82	10	impact	impact	NOUN
ajst-7351	82	11	behavior	behavior	NOUN
ajst-7351	82	12	of	of	ADP
ajst-7351	82	13	concrete	concrete	NOUN
ajst-7351	82	14	through	through	ADP
ajst-7351	82	15	experimental	experimental	ADJ
ajst-7351	82	16	tests	test	NOUN
ajst-7351	82	17	and	and	CCONJ
ajst-7351	82	18	meso	meso	NOUN
ajst-7351	82	19	-	-	PUNCT
ajst-7351	82	20	scale	scale	NOUN
ajst-7351	82	21	simulation.[d	simulation.[d	PROPN
ajst-7351	82	22	]	]	X
ajst-7351	82	23	tsinghua	tsinghua	PROPN
ajst-7351	82	24	university,2015	university,2015	PROPN
ajst-7351	82	25	.	.	PUNCT
ajst-7351	83	1	[	[	X
ajst-7351	83	2	15	15	NUM
ajst-7351	83	3	]	]	X
ajst-7351	83	4	wu	wu	PROPN
ajst-7351	83	5	,	,	PUNCT
ajst-7351	83	6	m.	m.	NOUN
ajst-7351	83	7	,	,	PUNCT
ajst-7351	83	8	zhang	zhang	PROPN
ajst-7351	83	9	,	,	PUNCT
ajst-7351	83	10	c.	c.	PROPN
ajst-7351	83	11	,	,	PUNCT
ajst-7351	83	12	&	&	CCONJ
ajst-7351	83	13	chen	chen	PROPN
ajst-7351	83	14	,	,	PUNCT
ajst-7351	83	15	z.	z.	PROPN
ajst-7351	83	16	(	(	PUNCT
ajst-7351	83	17	2016	2016	NUM
ajst-7351	83	18	)	)	PUNCT
ajst-7351	83	19	.	.	PUNCT
ajst-7351	84	1	drop	drop	NOUN
ajst-7351	84	2	-	-	PUNCT
ajst-7351	84	3	weight	weight	NOUN
ajst-7351	84	4	tests	test	NOUN
ajst-7351	84	5	of	of	ADP
ajst-7351	84	6	concrete	concrete	ADJ
ajst-7351	84	7	beams	beam	NOUN
ajst-7351	84	8	prestressed	prestresse	VERB
ajst-7351	84	9	with	with	ADP
ajst-7351	84	10	unbonded	unbonded	ADJ
ajst-7351	84	11	tendons	tendon	NOUN
ajst-7351	84	12	and	and	CCONJ
ajst-7351	84	13	mesoscale	mesoscale	ADJ
ajst-7351	84	14	simulation	simulation	NOUN
ajst-7351	84	15	.	.	PUNCT
ajst-7351	85	1	international	international	ADJ
ajst-7351	85	2	journal	journal	PROPN
ajst-7351	85	3	of	of	ADP
ajst-7351	85	4	impact	impact	NOUN
ajst-7351	85	5	engineering	engineering	NOUN
ajst-7351	85	6	,	,	PUNCT
ajst-7351	85	7	93	93	NUM
ajst-7351	85	8	,	,	PUNCT
ajst-7351	85	9	166–183	166–183	NUM
ajst-7351	85	10	.	.	PUNCT
ajst-7351	86	1	[	[	X
ajst-7351	86	2	16	16	NUM
ajst-7351	86	3	]	]	PUNCT
ajst-7351	86	4	x.	x.	NOUN
ajst-7351	86	5	x.	x.	PROPN
ajst-7351	86	6	zhang	zhang	PROPN
ajst-7351	86	7	,	,	PUNCT
ajst-7351	86	8	effect	effect	NOUN
ajst-7351	86	9	of	of	ADP
ajst-7351	86	10	loading	loading	NOUN
ajst-7351	86	11	rate	rate	NOUN
ajst-7351	86	12	on	on	ADP
ajst-7351	86	13	crack	crack	NOUN
ajst-7351	86	14	velocities	velocity	NOUN
ajst-7351	86	15	in	in	ADP
ajst-7351	86	16	hsc	hsc	PROPN
ajst-7351	86	17	.	.	PUNCT
ajst-7351	87	1	international	international	ADJ
ajst-7351	87	2	journal	journal	PROPN
ajst-7351	87	3	of	of	ADP
ajst-7351	87	4	impact	impact	NOUN
ajst-7351	87	5	engineering	engineering	NOUN
ajst-7351	87	6	,	,	PUNCT
ajst-7351	87	7	37(4	37(4	PROPN
ajst-7351	87	8	)	)	PUNCT
ajst-7351	87	9	,	,	PUNCT
ajst-7351	87	10	359–370	359–370	NUM
ajst-7351	87	11	.	.	PUNCT
ajst-7351	88	1	[	[	X
ajst-7351	88	2	17	17	NUM
ajst-7351	88	3	]	]	PUNCT
ajst-7351	88	4	l.	l.	PROPN
ajst-7351	88	5	lang	lang	PROPN
ajst-7351	88	6	,	,	PUNCT
ajst-7351	88	7	study	study	NOUN
ajst-7351	88	8	of	of	ADP
ajst-7351	88	9	crack	crack	NOUN
ajst-7351	88	10	arrest	arrest	NOUN
ajst-7351	88	11	mechanism	mechanism	NOUN
ajst-7351	88	12	and	and	CCONJ
ajst-7351	88	13	dynamic	dynamic	ADJ
ajst-7351	88	14	behaviour	behaviour	NOUN
ajst-7351	88	15	using	use	VERB
ajst-7351	88	16	arc‐bottom	arc‐bottom	NOUN
ajst-7351	88	17	specimen	speciman	NOUN
ajst-7351	88	18	under	under	ADP
ajst-7351	88	19	impacts	impact	NOUN
ajst-7351	88	20	.	.	PUNCT
ajst-7351	89	1	fatigue	fatigue	NOUN
ajst-7351	89	2	&	&	CCONJ
ajst-7351	89	3	fracture	fracture	PROPN
ajst-7351	89	4	of	of	ADP
ajst-7351	89	5	engineering	engineering	NOUN
ajst-7351	89	6	materials	material	NOUN
ajst-7351	89	7	&	&	CCONJ
ajst-7351	89	8	structures	structure	NOUN
ajst-7351	89	9	.	.	PUNCT