id	sid	tid	token	lemma	pos
ap-378	1	1	ap02_04.vp	ap02_04.vp	NOUN
ap-378	1	2	1	1	NUM
ap-378	1	3	introduction	introduction	NOUN
ap-378	1	4	the	the	DET
ap-378	1	5	arguments	argument	NOUN
ap-378	1	6	for	for	ADP
ap-378	1	7	using	use	VERB
ap-378	1	8	discrete	discrete	ADJ
ap-378	1	9	element	element	NOUN
ap-378	1	10	methods	method	NOUN
ap-378	1	11	instead	instead	ADV
ap-378	1	12	of	of	ADP
ap-378	1	13	methods	method	NOUN
ap-378	1	14	defined	define	VERB
ap-378	1	15	on	on	ADP
ap-378	1	16	the	the	DET
ap-378	1	17	continuum	continuum	NOUN
ap-378	1	18	of	of	ADP
ap-378	1	19	the	the	DET
ap-378	1	20	entire	entire	ADJ
ap-378	1	21	domain	domain	NOUN
ap-378	1	22	were	be	AUX
ap-378	1	23	discussed	discuss	VERB
ap-378	1	24	in	in	ADP
ap-378	1	25	a	a	DET
ap-378	1	26	previous	previous	ADJ
ap-378	1	27	paper	paper	NOUN
ap-378	1	28	by	by	ADP
ap-378	1	29	the	the	DET
ap-378	1	30	authors	author	NOUN
ap-378	1	31	,	,	PUNCT
ap-378	1	32	[	[	X
ap-378	1	33	9	9	NUM
ap-378	1	34	]	]	PUNCT
ap-378	1	35	.	.	PUNCT
ap-378	2	1	in	in	ADP
ap-378	2	2	the	the	DET
ap-378	2	3	early	early	ADJ
ap-378	2	4	1970s	1970	NOUN
ap-378	2	5	cundall	cundall	NOUN
ap-378	2	6	,	,	PUNCT
ap-378	2	7	[	[	X
ap-378	2	8	2	2	NUM
ap-378	2	9	]	]	PUNCT
ap-378	2	10	,	,	PUNCT
ap-378	2	11	introduced	introduce	VERB
ap-378	2	12	discrete	discrete	ADJ
ap-378	2	13	,	,	PUNCT
ap-378	2	14	elements	element	NOUN
ap-378	2	15	starting	start	VERB
ap-378	2	16	with	with	ADP
ap-378	2	17	dynamic	dynamic	ADJ
ap-378	2	18	equilibrium	equilibrium	NOUN
ap-378	2	19	.	.	PUNCT
ap-378	3	1	first	first	ADV
ap-378	3	2	,	,	PUNCT
ap-378	3	3	brick	brick	NOUN
ap-378	3	4	-	-	PUNCT
ap-378	3	5	like	like	ADJ
ap-378	3	6	elements	element	NOUN
ap-378	3	7	were	be	AUX
ap-378	3	8	used	use	VERB
ap-378	3	9	(	(	PUNCT
ap-378	3	10	professional	professional	ADJ
ap-378	3	11	computer	computer	NOUN
ap-378	3	12	program	program	NOUN
ap-378	3	13	udec	udec	ADJ
ap-378	3	14	)	)	PUNCT
ap-378	3	15	,	,	PUNCT
ap-378	3	16	and	and	CCONJ
ap-378	3	17	later	later	ADV
ap-378	3	18	circular	circular	ADJ
ap-378	3	19	elements	element	NOUN
ap-378	3	20	in	in	ADP
ap-378	3	21	2d	2d	NUM
ap-378	3	22	and	and	CCONJ
ap-378	3	23	spherical	spherical	ADJ
ap-378	3	24	elements	element	NOUN
ap-378	3	25	in	in	ADP
ap-378	3	26	3d	3d	PROPN
ap-378	3	27	(	(	PUNCT
ap-378	3	28	pfcparticle	pfcparticle	NOUN
ap-378	3	29	flow	flow	NOUN
ap-378	3	30	code	code	NOUN
ap-378	3	31	–	–	PUNCT
ap-378	3	32	both	both	DET
ap-378	3	33	computer	computer	NOUN
ap-378	3	34	systems	system	NOUN
ap-378	3	35	issued	issue	VERB
ap-378	3	36	by	by	ADP
ap-378	3	37	itasca	itasca	PROPN
ap-378	3	38	)	)	PUNCT
ap-378	3	39	simulated	simulate	VERB
ap-378	3	40	the	the	DET
ap-378	3	41	continuum	continuum	ADJ
ap-378	3	42	behavior	behavior	NOUN
ap-378	3	43	of	of	ADP
ap-378	3	44	structures	structure	NOUN
ap-378	3	45	.	.	PUNCT
ap-378	4	1	such	such	ADJ
ap-378	4	2	methods	method	NOUN
ap-378	4	3	have	have	AUX
ap-378	4	4	been	be	AUX
ap-378	4	5	applied	apply	VERB
ap-378	4	6	mainly	mainly	ADV
ap-378	4	7	in	in	ADP
ap-378	4	8	geotechnics	geotechnic	NOUN
ap-378	4	9	,	,	PUNCT
ap-378	4	10	where	where	SCONJ
ap-378	4	11	soil	soil	NOUN
ap-378	4	12	is	be	AUX
ap-378	4	13	a	a	DET
ap-378	4	14	typical	typical	ADJ
ap-378	4	15	grain	grain	NOUN
ap-378	4	16	material	material	NOUN
ap-378	4	17	with	with	ADP
ap-378	4	18	the	the	DET
ap-378	4	19	above	above	ADV
ap-378	4	20	-	-	PUNCT
ap-378	4	21	mentioned	mention	VERB
ap-378	4	22	shape	shape	NOUN
ap-378	4	23	,	,	PUNCT
ap-378	4	24	[	[	X
ap-378	4	25	14	14	NUM
ap-378	4	26	]	]	PUNCT
ap-378	4	27	.	.	PUNCT
ap-378	5	1	if	if	SCONJ
ap-378	5	2	the	the	DET
ap-378	5	3	material	material	NOUN
ap-378	5	4	parameters	parameter	NOUN
ap-378	5	5	are	be	AUX
ap-378	5	6	well	well	ADV
ap-378	5	7	chosen	choose	VERB
ap-378	5	8	,	,	PUNCT
ap-378	5	9	the	the	DET
ap-378	5	10	mechanical	mechanical	ADJ
ap-378	5	11	behavior	behavior	NOUN
ap-378	5	12	of	of	ADP
ap-378	5	13	the	the	DET
ap-378	5	14	discrete	discrete	ADJ
ap-378	5	15	elements	element	NOUN
ap-378	5	16	is	be	AUX
ap-378	5	17	very	very	ADV
ap-378	5	18	close	close	ADJ
ap-378	5	19	to	to	ADP
ap-378	5	20	reality	reality	NOUN
ap-378	5	21	.	.	PUNCT
ap-378	6	1	the	the	DET
ap-378	6	2	problem	problem	NOUN
ap-378	6	3	consists	consist	VERB
ap-378	6	4	of	of	ADP
ap-378	6	5	finding	find	VERB
ap-378	6	6	such	such	ADJ
ap-378	6	7	material	material	NOUN
ap-378	6	8	parameters	parameter	NOUN
ap-378	6	9	.	.	PUNCT
ap-378	7	1	there	there	PRON
ap-378	7	2	have	have	AUX
ap-378	7	3	been	be	AUX
ap-378	7	4	many	many	ADJ
ap-378	7	5	attempts	attempt	NOUN
ap-378	7	6	to	to	PART
ap-378	7	7	find	find	VERB
ap-378	7	8	out	out	ADP
ap-378	7	9	these	these	DET
ap-378	7	10	parameters	parameter	NOUN
ap-378	7	11	,	,	PUNCT
ap-378	7	12	but	but	CCONJ
ap-378	7	13	there	there	PRON
ap-378	7	14	is	be	VERB
ap-378	7	15	still	still	ADV
ap-378	7	16	no	no	DET
ap-378	7	17	satisfactory	satisfactory	ADJ
ap-378	7	18	output	output	NOUN
ap-378	7	19	from	from	ADP
ap-378	7	20	these	these	DET
ap-378	7	21	studies	study	NOUN
ap-378	7	22	.	.	PUNCT
ap-378	8	1	it	it	PRON
ap-378	8	2	seems	seem	VERB
ap-378	8	3	promising	promise	VERB
ap-378	8	4	to	to	PART
ap-378	8	5	cover	cover	VERB
ap-378	8	6	of	of	ADP
ap-378	8	7	the	the	DET
ap-378	8	8	domain	domain	NOUN
ap-378	8	9	defining	define	VERB
ap-378	8	10	the	the	DET
ap-378	8	11	physical	physical	ADJ
ap-378	8	12	body	body	NOUN
ap-378	8	13	by	by	ADP
ap-378	8	14	hexagonal	hexagonal	ADJ
ap-378	8	15	elements	element	NOUN
ap-378	8	16	,	,	PUNCT
ap-378	8	17	which	which	PRON
ap-378	8	18	are	be	AUX
ap-378	8	19	very	very	ADV
ap-378	8	20	similar	similar	ADJ
ap-378	8	21	to	to	ADP
ap-378	8	22	disks	disk	NOUN
ap-378	8	23	,	,	PUNCT
ap-378	8	24	and	and	CCONJ
ap-378	8	25	can	can	AUX
ap-378	8	26	cover	cover	VERB
ap-378	8	27	the	the	DET
ap-378	8	28	domain	domain	NOUN
ap-378	8	29	with	with	ADP
ap-378	8	30	very	very	ADV
ap-378	8	31	small	small	ADJ
ap-378	8	32	geometrical	geometrical	ADJ
ap-378	8	33	error	error	NOUN
ap-378	8	34	.	.	PUNCT
ap-378	9	1	the	the	DET
ap-378	9	2	internal	internal	ADJ
ap-378	9	3	mechanical	mechanical	ADJ
ap-378	9	4	behavior	behavior	NOUN
ap-378	9	5	is	be	AUX
ap-378	9	6	described	describe	VERB
ap-378	9	7	by	by	ADP
ap-378	9	8	virtue	virtue	NOUN
ap-378	9	9	of	of	ADP
ap-378	9	10	the	the	DET
ap-378	9	11	boundary	boundary	ADJ
ap-378	9	12	element	element	NOUN
ap-378	9	13	method	method	NOUN
ap-378	9	14	,	,	PUNCT
ap-378	9	15	e.g.	e.g.	ADV
ap-378	9	16	[	[	X
ap-378	9	17	1	1	NUM
ap-378	9	18	]	]	PUNCT
ap-378	9	19	.	.	PUNCT
ap-378	10	1	the	the	DET
ap-378	10	2	shape	shape	NOUN
ap-378	10	3	is	be	AUX
ap-378	10	4	probably	probably	ADV
ap-378	10	5	derived	derive	VERB
ap-378	10	6	from	from	ADP
ap-378	10	7	honeycombs	honeycomb	NOUN
ap-378	11	1	[	[	X
ap-378	11	2	11	11	NUM
ap-378	11	3	]	]	PUNCT
ap-378	11	4	.	.	PUNCT
ap-378	12	1	the	the	DET
ap-378	12	2	examples	example	NOUN
ap-378	12	3	are	be	AUX
ap-378	12	4	taken	take	VERB
ap-378	12	5	from	from	ADP
ap-378	12	6	the	the	DET
ap-378	12	7	field	field	NOUN
ap-378	12	8	of	of	ADP
ap-378	12	9	geotechnical	geotechnical	ADJ
ap-378	12	10	problems	problem	NOUN
ap-378	12	11	;	;	PUNCT
ap-378	12	12	particularly	particularly	ADV
ap-378	12	13	opening	opening	NOUN
ap-378	12	14	face	face	NOUN
ap-378	12	15	stability	stability	NOUN
ap-378	12	16	is	be	AUX
ap-378	12	17	discussed	discuss	VERB
ap-378	12	18	.	.	PUNCT
ap-378	13	1	experimental	experimental	ADJ
ap-378	13	2	measurements	measurement	NOUN
ap-378	13	3	from	from	ADP
ap-378	13	4	a	a	DET
ap-378	13	5	scale	scale	NOUN
ap-378	13	6	model	model	NOUN
ap-378	13	7	are	be	AUX
ap-378	13	8	compared	compare	VERB
ap-378	13	9	with	with	ADP
ap-378	13	10	numerical	numerical	ADJ
ap-378	13	11	treatments	treatment	NOUN
ap-378	13	12	for	for	ADP
ap-378	13	13	the	the	DET
ap-378	13	14	occurrence	occurrence	NOUN
ap-378	13	15	of	of	ADP
ap-378	13	16	bumps	bump	NOUN
ap-378	13	17	during	during	ADP
ap-378	13	18	tunneling	tunneling	NOUN
ap-378	13	19	or	or	CCONJ
ap-378	13	20	mining	mining	NOUN
ap-378	13	21	.	.	PUNCT
ap-378	14	1	the	the	DET
ap-378	14	2	reliability	reliability	NOUN
ap-378	14	3	of	of	ADP
ap-378	14	4	the	the	DET
ap-378	14	5	proposed	propose	VERB
ap-378	14	6	methods	method	NOUN
ap-378	14	7	is	be	AUX
ap-378	14	8	tested	test	VERB
ap-378	14	9	for	for	ADP
ap-378	14	10	rock	rock	NOUN
ap-378	14	11	bumps	bump	NOUN
ap-378	14	12	in	in	ADP
ap-378	14	13	coalmines	coalmine	NOUN
ap-378	14	14	.	.	PUNCT
ap-378	15	1	the	the	DET
ap-378	15	2	experimental	experimental	ADJ
ap-378	15	3	data	datum	NOUN
ap-378	15	4	and	and	CCONJ
ap-378	15	5	the	the	DET
ap-378	15	6	results	result	NOUN
ap-378	15	7	from	from	ADP
ap-378	15	8	these	these	DET
ap-378	15	9	models	model	NOUN
ap-378	15	10	are	be	AUX
ap-378	15	11	in	in	ADP
ap-378	15	12	good	good	ADJ
ap-378	15	13	agreement	agreement	NOUN
ap-378	15	14	,	,	PUNCT
ap-378	15	15	cf	cf	NOUN
ap-378	15	16	.	.	PUNCT
ap-378	16	1	[	[	X
ap-378	16	2	14	14	NUM
ap-378	16	3	]	]	PUNCT
ap-378	16	4	.	.	PUNCT
ap-378	17	1	an	an	DET
ap-378	17	2	application	application	NOUN
ap-378	17	3	to	to	PART
ap-378	17	4	tunnel	tunnel	VERB
ap-378	17	5	face	face	NOUN
ap-378	17	6	stability	stability	NOUN
ap-378	17	7	can	can	AUX
ap-378	17	8	be	be	AUX
ap-378	17	9	found	find	VERB
ap-378	17	10	in	in	ADP
ap-378	17	11	[	[	X
ap-378	17	12	10	10	NUM
ap-378	17	13	]	]	PUNCT
ap-378	17	14	.	.	PUNCT
ap-378	18	1	the	the	DET
ap-378	18	2	extrusion	extrusion	NOUN
ap-378	18	3	of	of	ADP
ap-378	18	4	gas	gas	NOUN
ap-378	18	5	in	in	ADP
ap-378	18	6	the	the	DET
ap-378	18	7	coalmine	coalmine	NOUN
ap-378	18	8	can	can	AUX
ap-378	18	9	be	be	AUX
ap-378	18	10	described	describe	VERB
ap-378	18	11	by	by	ADP
ap-378	18	12	eigenparameters	eigenparameter	NOUN
ap-378	18	13	,	,	PUNCT
ap-378	18	14	[	[	X
ap-378	18	15	3	3	NUM
ap-378	18	16	]	]	PUNCT
ap-378	18	17	,	,	PUNCT
ap-378	18	18	or	or	CCONJ
ap-378	18	19	,	,	PUNCT
ap-378	18	20	in	in	ADP
ap-378	18	21	this	this	DET
ap-378	18	22	case	case	NOUN
ap-378	18	23	,	,	PUNCT
ap-378	18	24	eshelby	eshelby	PROPN
ap-378	18	25	’s	’s	PART
ap-378	18	26	trick	trick	NOUN
ap-378	18	27	is	be	AUX
ap-378	18	28	used	use	VERB
ap-378	18	29	[	[	PUNCT
ap-378	18	30	4	4	NUM
ap-378	18	31	]	]	PUNCT
ap-378	18	32	.	.	PUNCT
ap-378	19	1	2	2	NUM
ap-378	19	2	rock	rock	NOUN
ap-378	19	3	bumps	bump	NOUN
ap-378	19	4	bumps	bump	NOUN
ap-378	19	5	are	be	AUX
ap-378	19	6	a	a	DET
ap-378	19	7	typical	typical	ADJ
ap-378	19	8	problem	problem	NOUN
ap-378	19	9	in	in	ADP
ap-378	19	10	mining	mining	NOUN
ap-378	19	11	engineering	engineering	NOUN
ap-378	19	12	,	,	PUNCT
ap-378	19	13	but	but	CCONJ
ap-378	19	14	they	they	PRON
ap-378	19	15	have	have	AUX
ap-378	19	16	not	not	PART
ap-378	19	17	yet	yet	ADV
ap-378	19	18	been	be	AUX
ap-378	19	19	adequately	adequately	ADV
ap-378	19	20	studied	study	VERB
ap-378	19	21	.	.	PUNCT
ap-378	20	1	there	there	PRON
ap-378	20	2	is	be	VERB
ap-378	20	3	a	a	DET
ap-378	20	4	lack	lack	NOUN
ap-378	20	5	of	of	ADP
ap-378	20	6	numerical	numerical	ADJ
ap-378	20	7	models	model	NOUN
ap-378	20	8	,	,	PUNCT
ap-378	20	9	which	which	PRON
ap-378	20	10	this	this	DET
ap-378	20	11	paper	paper	NOUN
ap-378	20	12	should	should	AUX
ap-378	20	13	partly	partly	ADV
ap-378	20	14	bridge	bridge	VERB
ap-378	20	15	.	.	PUNCT
ap-378	21	1	the	the	DET
ap-378	21	2	examples	example	NOUN
ap-378	21	3	focus	focus	VERB
ap-378	21	4	on	on	ADP
ap-378	21	5	two	two	NUM
ap-378	21	6	basic	basic	ADJ
ap-378	21	7	problems	problem	NOUN
ap-378	21	8	:	:	PUNCT
ap-378	21	9	bumps	bump	NOUN
ap-378	21	10	due	due	ADJ
ap-378	21	11	to	to	ADP
ap-378	21	12	extreme	extreme	ADJ
ap-378	21	13	depth	depth	NOUN
ap-378	21	14	of	of	ADP
ap-378	21	15	the	the	DET
ap-378	21	16	mine	mine	NOUN
ap-378	21	17	,	,	PUNCT
ap-378	21	18	and	and	CCONJ
ap-378	21	19	the	the	DET
ap-378	21	20	influence	influence	NOUN
ap-378	21	21	of	of	ADP
ap-378	21	22	gas	gas	NOUN
ap-378	21	23	emissions	emission	NOUN
ap-378	21	24	.	.	PUNCT
ap-378	22	1	in	in	ADP
ap-378	22	2	the	the	DET
ap-378	22	3	first	first	ADJ
ap-378	22	4	case	case	NOUN
ap-378	22	5	,	,	PUNCT
ap-378	22	6	static	static	ADJ
ap-378	22	7	pfc	pfc	NOUN
ap-378	22	8	is	be	AUX
ap-378	22	9	also	also	ADV
ap-378	22	10	employed	employ	VERB
ap-378	22	11	and	and	CCONJ
ap-378	22	12	the	the	DET
ap-378	22	13	two	two	NUM
ap-378	22	14	numerical	numerical	ADJ
ap-378	22	15	methods	method	NOUN
ap-378	22	16	are	be	AUX
ap-378	22	17	compared	compare	VERB
ap-378	22	18	with	with	ADP
ap-378	22	19	the	the	DET
ap-378	22	20	experimental	experimental	ADJ
ap-378	22	21	results	result	NOUN
ap-378	22	22	.	.	PUNCT
ap-378	23	1	for	for	SCONJ
ap-378	23	2	bumps	bump	NOUN
ap-378	23	3	to	to	PART
ap-378	23	4	occur	occur	VERB
ap-378	23	5	,	,	PUNCT
ap-378	23	6	the	the	DET
ap-378	23	7	rock	rock	NOUN
ap-378	23	8	has	have	VERB
ap-378	23	9	to	to	PART
ap-378	23	10	possess	possess	VERB
ap-378	23	11	certain	certain	ADJ
ap-378	23	12	particular	particular	ADJ
ap-378	23	13	material	material	NOUN
ap-378	23	14	properties	property	NOUN
ap-378	23	15	,	,	PUNCT
ap-378	23	16	leading	lead	VERB
ap-378	23	17	to	to	ADP
ap-378	23	18	an	an	DET
ap-378	23	19	accumulation	accumulation	NOUN
ap-378	23	20	of	of	ADP
ap-378	23	21	energy	energy	NOUN
ap-378	23	22	and	and	CCONJ
ap-378	23	23	the	the	DET
ap-378	23	24	ability	ability	NOUN
ap-378	23	25	to	to	PART
ap-378	23	26	release	release	VERB
ap-378	23	27	this	this	DET
ap-378	23	28	energy	energy	NOUN
ap-378	23	29	.	.	PUNCT
ap-378	24	1	such	such	DET
ap-378	24	2	a	a	DET
ap-378	24	3	material	material	NOUN
ap-378	24	4	may	may	AUX
ap-378	24	5	be	be	AUX
ap-378	24	6	brittle	brittle	ADJ
ap-378	24	7	,	,	PUNCT
ap-378	24	8	or	or	CCONJ
ap-378	24	9	the	the	DET
ap-378	24	10	bumps	bump	NOUN
ap-378	24	11	may	may	AUX
ap-378	24	12	arise	arise	VERB
ap-378	24	13	at	at	ADP
ap-378	24	14	interfacial	interfacial	ADJ
ap-378	24	15	zones	zone	NOUN
ap-378	24	16	of	of	ADP
ap-378	24	17	two	two	NUM
ap-378	24	18	parts	part	NOUN
ap-378	24	19	of	of	ADP
ap-378	24	20	the	the	DET
ap-378	24	21	rock	rock	NOUN
ap-378	24	22	that	that	PRON
ap-378	24	23	have	have	VERB
ap-378	24	24	principally	principally	ADV
ap-378	24	25	different	different	ADJ
ap-378	24	26	material	material	NOUN
ap-378	24	27	properties	property	NOUN
ap-378	24	28	.	.	PUNCT
ap-378	25	1	the	the	DET
ap-378	25	2	experiments	experiment	NOUN
ap-378	25	3	concentrate	concentrate	VERB
ap-378	25	4	on	on	ADP
ap-378	25	5	the	the	DET
ap-378	25	6	loading	loading	NOUN
ap-378	25	7	of	of	ADP
ap-378	25	8	a	a	DET
ap-378	25	9	longwall	longwall	ADJ
ap-378	25	10	seam	seam	NOUN
ap-378	25	11	.	.	PUNCT
ap-378	26	1	the	the	DET
ap-378	26	2	coal	coal	NOUN
ap-378	26	3	is	be	AUX
ap-378	26	4	supposed	suppose	VERB
ap-378	26	5	to	to	PART
ap-378	26	6	be	be	AUX
ap-378	26	7	drilled	drill	VERB
ap-378	26	8	at	at	ADP
ap-378	26	9	great	great	ADJ
ap-378	26	10	depths	depth	NOUN
ap-378	26	11	.	.	PUNCT
ap-378	27	1	the	the	DET
ap-378	27	2	mathematical	mathematical	ADJ
ap-378	27	3	models	model	NOUN
ap-378	27	4	have	have	AUX
ap-378	27	5	been	be	AUX
ap-378	27	6	prepared	prepare	VERB
ap-378	27	7	in	in	ADP
ap-378	27	8	compliance	compliance	NOUN
ap-378	27	9	with	with	ADP
ap-378	27	10	the	the	DET
ap-378	27	11	experiments	experiment	NOUN
ap-378	27	12	.	.	PUNCT
ap-378	28	1	both	both	DET
ap-378	28	2	numerical	numerical	ADJ
ap-378	28	3	methods	method	NOUN
ap-378	28	4	,	,	PUNCT
ap-378	28	5	the	the	DET
ap-378	28	6	free	free	ADJ
ap-378	28	7	hexagonal	hexagonal	ADJ
ap-378	28	8	element	element	NOUN
ap-378	28	9	method	method	NOUN
ap-378	28	10	and	and	CCONJ
ap-378	28	11	static	static	ADJ
ap-378	28	12	pfc	pfc	NOUN
ap-378	28	13	are	be	AUX
ap-378	28	14	selected	select	VERB
ap-378	28	15	to	to	PART
ap-378	28	16	assess	assess	VERB
ap-378	28	17	the	the	DET
ap-378	28	18	local	local	ADJ
ap-378	28	19	energy	energy	NOUN
ap-378	28	20	concentration	concentration	NOUN
ap-378	28	21	and	and	CCONJ
ap-378	28	22	forthcoming	forthcoming	ADJ
ap-378	28	23	bumps	bump	NOUN
ap-378	28	24	.	.	PUNCT
ap-378	29	1	first	first	ADV
ap-378	29	2	,	,	PUNCT
ap-378	29	3	let	let	VERB
ap-378	29	4	us	we	PRON
ap-378	29	5	look	look	VERB
ap-378	29	6	back	back	ADV
ap-378	29	7	and	and	CCONJ
ap-378	29	8	mention	mention	VERB
ap-378	29	9	certain	certain	ADJ
ap-378	29	10	interesting	interesting	ADJ
ap-378	29	11	publications	publication	NOUN
ap-378	29	12	dealing	deal	VERB
ap-378	29	13	with	with	ADP
ap-378	29	14	local	local	ADJ
ap-378	29	15	sudden	sudden	ADJ
ap-378	29	16	failure	failure	NOUN
ap-378	29	17	of	of	ADP
ap-378	29	18	stability	stability	NOUN
ap-378	29	19	.	.	PUNCT
ap-378	30	1	haramy	haramy	ADJ
ap-378	30	2	et	et	X
ap-378	30	3	al	al	PROPN
ap-378	31	1	[	[	X
ap-378	31	2	5	5	NUM
ap-378	31	3	]	]	PUNCT
ap-378	31	4	studied	study	VERB
ap-378	31	5	the	the	DET
ap-378	31	6	behavior	behavior	NOUN
ap-378	31	7	of	of	ADP
ap-378	31	8	cubes	cube	NOUN
ap-378	31	9	of	of	ADP
ap-378	31	10	coal	coal	NOUN
ap-378	31	11	that	that	PRON
ap-378	31	12	were	be	AUX
ap-378	31	13	loaded	load	VERB
ap-378	31	14	by	by	ADP
ap-378	31	15	a	a	DET
ap-378	31	16	concentrated	concentrated	ADJ
ap-378	31	17	load	load	NOUN
ap-378	31	18	.	.	PUNCT
ap-378	32	1	the	the	DET
ap-378	32	2	tests	test	NOUN
ap-378	32	3	were	be	AUX
ap-378	32	4	made	make	VERB
ap-378	32	5	on	on	ADP
ap-378	32	6	irregular	irregular	ADJ
ap-378	32	7	lumps	lump	NOUN
ap-378	32	8	.	.	PUNCT
ap-378	33	1	ujihara	ujihara	ADJ
ap-378	33	2	et	et	VERB
ap-378	33	3	al	al	PROPN
ap-378	34	1	[	[	X
ap-378	34	2	13	13	NUM
ap-378	34	3	]	]	PUNCT
ap-378	34	4	discuss	discuss	VERB
ap-378	34	5	a	a	DET
ap-378	34	6	scale	scale	NOUN
ap-378	34	7	model	model	NOUN
ap-378	34	8	and	and	CCONJ
ap-378	34	9	theoretical	theoretical	ADJ
ap-378	34	10	studies	study	NOUN
ap-378	34	11	on	on	ADP
ap-378	34	12	the	the	DET
ap-378	34	13	mechanism	mechanism	NOUN
ap-378	34	14	of	of	ADP
ap-378	34	15	coal	coal	NOUN
ap-378	34	16	and	and	CCONJ
ap-378	34	17	gas	gas	NOUN
ap-378	34	18	bumps	bump	NOUN
ap-378	34	19	.	.	PUNCT
ap-378	35	1	the	the	DET
ap-378	35	2	authors	author	NOUN
ap-378	35	3	aimed	aim	VERB
ap-378	35	4	to	to	PART
ap-378	35	5	establish	establish	VERB
ap-378	35	6	a	a	DET
ap-378	35	7	comprehensive	comprehensive	ADJ
ap-378	35	8	theory	theory	NOUN
ap-378	35	9	on	on	ADP
ap-378	35	10	the	the	DET
ap-378	35	11	mechanism	mechanism	NOUN
ap-378	35	12	of	of	ADP
ap-378	35	13	coal	coal	NOUN
ap-378	35	14	and	and	CCONJ
ap-378	35	15	gas	gas	NOUN
ap-378	35	16	outbursts	outburst	NOUN
ap-378	35	17	.	.	PUNCT
ap-378	36	1	they	they	PRON
ap-378	36	2	reasoned	reason	VERB
ap-378	36	3	that	that	SCONJ
ap-378	36	4	an	an	DET
ap-378	36	5	effective	effective	ADJ
ap-378	36	6	method	method	NOUN
ap-378	36	7	for	for	ADP
ap-378	36	8	elucidating	elucidate	VERB
ap-378	36	9	the	the	DET
ap-378	36	10	mechanism	mechanism	NOUN
ap-378	36	11	involves	involve	VERB
ap-378	36	12	scale	scale	NOUN
ap-378	36	13	model	model	NOUN
ap-378	36	14	laboratory	laboratory	NOUN
ap-378	36	15	experiments	experiment	NOUN
ap-378	36	16	,	,	PUNCT
ap-378	36	17	because	because	SCONJ
ap-378	36	18	the	the	DET
ap-378	36	19	phenomena	phenomenon	NOUN
ap-378	36	20	can	can	AUX
ap-378	36	21	be	be	AUX
ap-378	36	22	observed	observe	VERB
ap-378	36	23	precisely	precisely	ADV
ap-378	36	24	not	not	PART
ap-378	36	25	only	only	ADV
ap-378	36	26	with	with	ADP
ap-378	36	27	the	the	DET
ap-378	36	28	naked	naked	ADJ
ap-378	36	29	eye	eye	NOUN
ap-378	36	30	but	but	CCONJ
ap-378	36	31	also	also	ADV
ap-378	36	32	with	with	ADP
ap-378	36	33	appropriate	appropriate	ADJ
ap-378	36	34	measuring	measure	VERB
ap-378	36	35	methods	method	NOUN
ap-378	36	36	.	.	PUNCT
ap-378	37	1	experimental	experimental	ADJ
ap-378	37	2	results	result	NOUN
ap-378	37	3	and	and	CCONJ
ap-378	37	4	numerical	numerical	ADJ
ap-378	37	5	analyses	analysis	NOUN
ap-378	37	6	of	of	ADP
ap-378	37	7	stresses	stress	NOUN
ap-378	37	8	indicate	indicate	VERB
ap-378	37	9	that	that	SCONJ
ap-378	37	10	the	the	DET
ap-378	37	11	mechanism	mechanism	NOUN
ap-378	37	12	of	of	ADP
ap-378	37	13	coal	coal	NOUN
ap-378	37	14	and	and	CCONJ
ap-378	37	15	gas	gas	NOUN
ap-378	37	16	outbursts	outburst	NOUN
ap-378	37	17	is	be	AUX
ap-378	37	18	mainly	mainly	ADV
ap-378	37	19	due	due	ADJ
ap-378	37	20	to	to	ADP
ap-378	37	21	gas	gas	NOUN
ap-378	37	22	pressure	pressure	NOUN
ap-378	37	23	,	,	PUNCT
ap-378	37	24	rock	rock	NOUN
ap-378	37	25	pressure	pressure	NOUN
ap-378	37	26	and	and	CCONJ
ap-378	37	27	sudden	sudden	ADJ
ap-378	37	28	face	face	NOUN
ap-378	37	29	exposure	exposure	NOUN
ap-378	37	30	.	.	PUNCT
ap-378	38	1	gas	gas	NOUN
ap-378	38	2	pressure	pressure	NOUN
ap-378	38	3	contributes	contribute	VERB
ap-378	38	4	to	to	ADP
ap-378	38	5	fracturing	fracture	VERB
ap-378	38	6	as	as	ADV
ap-378	38	7	well	well	ADV
ap-378	38	8	as	as	ADP
ap-378	38	9	transporting	transport	VERB
ap-378	38	10	the	the	DET
ap-378	38	11	coal	coal	NOUN
ap-378	38	12	.	.	PUNCT
ap-378	39	1	from	from	ADP
ap-378	39	2	both	both	CCONJ
ap-378	39	3	the	the	DET
ap-378	39	4	numerical	numerical	ADJ
ap-378	39	5	and	and	CCONJ
ap-378	39	6	the	the	DET
ap-378	39	7	experimental	experimental	ADJ
ap-378	39	8	results	result	NOUN
ap-378	39	9	it	it	PRON
ap-378	39	10	follows	follow	VERB
ap-378	39	11	that	that	SCONJ
ap-378	39	12	there	there	PRON
ap-378	39	13	is	be	VERB
ap-378	39	14	a	a	DET
ap-378	39	15	typical	typical	ADJ
ap-378	39	16	paraboloidal	paraboloidal	NOUN
ap-378	39	17	disconnecting	disconnect	VERB
ap-378	39	18	surface	surface	NOUN
ap-378	39	19	,	,	PUNCT
ap-378	39	20	with	with	ADP
ap-378	39	21	the	the	DET
ap-378	39	22	principal	principal	ADJ
ap-378	39	23	axis	axis	NOUN
ap-378	39	24	meeting	meet	VERB
ap-378	39	25	the	the	DET
ap-378	39	26	axis	axis	NOUN
ap-378	39	27	of	of	ADP
ap-378	39	28	the	the	DET
ap-378	39	29	tunnel	tunnel	NOUN
ap-378	39	30	or	or	CCONJ
ap-378	39	31	seam	seam	NOUN
ap-378	39	32	.	.	PUNCT
ap-378	40	1	in	in	ADP
ap-378	40	2	addition	addition	NOUN
ap-378	40	3	,	,	PUNCT
ap-378	40	4	in	in	ADP
ap-378	40	5	[	[	X
ap-378	40	6	8	8	NUM
ap-378	40	7	]	]	PUNCT
ap-378	40	8	a	a	DET
ap-378	40	9	model	model	NOUN
ap-378	40	10	material	material	NOUN
ap-378	40	11	is	be	AUX
ap-378	40	12	used	use	VERB
ap-378	40	13	to	to	PART
ap-378	40	14	simulate	simulate	VERB
ap-378	40	15	coalmine	coalmine	NOUN
ap-378	40	16	bumps	bump	NOUN
ap-378	40	17	.	.	PUNCT
ap-378	41	1	the	the	DET
ap-378	41	2	authors	author	NOUN
ap-378	41	3	concentrate	concentrate	VERB
ap-378	41	4	on	on	ADP
ap-378	41	5	the	the	DET
ap-378	41	6	stability	stability	NOUN
ap-378	41	7	of	of	ADP
ap-378	41	8	coal	coal	NOUN
ap-378	41	9	seams	seam	NOUN
ap-378	41	10	that	that	PRON
ap-378	41	11	are	be	AUX
ap-378	41	12	intersected	intersect	VERB
ap-378	41	13	by	by	ADP
ap-378	41	14	a	a	DET
ap-378	41	15	straight	straight	ADJ
ap-378	41	16	,	,	PUNCT
ap-378	41	17	infinite	infinite	ADJ
ap-378	41	18	cavity	cavity	NOUN
ap-378	41	19	,	,	PUNCT
ap-378	41	20	representing	represent	VERB
ap-378	41	21	a	a	DET
ap-378	41	22	tunnel	tunnel	NOUN
ap-378	41	23	,	,	PUNCT
ap-378	41	24	a	a	DET
ap-378	41	25	roadway	roadway	NOUN
ap-378	41	26	,	,	PUNCT
ap-378	41	27	a	a	DET
ap-378	41	28	gallery	gallery	NOUN
ap-378	41	29	,	,	PUNCT
ap-378	41	30	or	or	CCONJ
ap-378	41	31	a	a	DET
ap-378	41	32	longwall	longwall	NOUN
ap-378	41	33	working	work	VERB
ap-378	41	34	.	.	PUNCT
ap-378	42	1	they	they	PRON
ap-378	42	2	observe	observe	VERB
ap-378	42	3	that	that	SCONJ
ap-378	42	4	a	a	DET
ap-378	42	5	large	large	ADJ
ap-378	42	6	experimental	experimental	NOUN
ap-378	42	7	(	(	PUNCT
ap-378	42	8	and	and	CCONJ
ap-378	42	9	obviously	obviously	ADV
ap-378	42	10	also	also	ADV
ap-378	42	11	in	in	ADP
ap-378	42	12	situ	situ	NOUN
ap-378	42	13	)	)	PUNCT
ap-378	42	14	scatter	scatter	NOUN
ap-378	42	15	of	of	ADP
ap-378	42	16	critical	critical	ADJ
ap-378	42	17	pressure	pressure	NOUN
ap-378	42	18	,	,	PUNCT
ap-378	42	19	necessary	necessary	ADJ
ap-378	42	20	for	for	ADP
ap-378	42	21	bump	bump	NOUN
ap-378	42	22	initiation	initiation	NOUN
ap-378	42	23	,	,	PUNCT
ap-378	42	24	can	can	AUX
ap-378	42	25	be	be	AUX
ap-378	42	26	understood	understand	VERB
ap-378	42	27	as	as	ADP
ap-378	42	28	a	a	DET
ap-378	42	29	consequence	consequence	NOUN
ap-378	42	30	of	of	ADP
ap-378	42	31	the	the	DET
ap-378	42	32	variance	variance	NOUN
ap-378	42	33	of	of	ADP
ap-378	42	34	the	the	DET
ap-378	42	35	material	material	NOUN
ap-378	42	36	.	.	PUNCT
ap-378	43	1	©	©	PROPN
ap-378	43	2	czech	czech	PROPN
ap-378	43	3	technical	technical	PROPN
ap-378	43	4	university	university	PROPN
ap-378	43	5	publishing	publishing	NOUN
ap-378	43	6	house	house	NOUN
ap-378	43	7	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	43	8	57	57	NUM
ap-378	43	9	acta	acta	PROPN
ap-378	43	10	polytechnica	polytechnica	PROPN
ap-378	43	11	vol	vol	NOUN
ap-378	43	12	.	.	PUNCT
ap-378	44	1	42	42	NUM
ap-378	44	2	no	no	INTJ
ap-378	44	3	.	.	PUNCT
ap-378	45	1	4/2002	4/2002	DET
ap-378	45	2	application	application	NOUN
ap-378	45	3	of	of	ADP
ap-378	45	4	discrete	discrete	ADJ
ap-378	45	5	element	element	NOUN
ap-378	45	6	methods	method	NOUN
ap-378	45	7	to	to	ADP
ap-378	45	8	the	the	DET
ap-378	45	9	problem	problem	NOUN
ap-378	45	10	of	of	ADP
ap-378	45	11	rock	rock	NOUN
ap-378	45	12	bumps	bump	NOUN
ap-378	45	13	p.	p.	PROPN
ap-378	46	1	p.	p.	PROPN
ap-378	46	2	procházka	procházka	PROPN
ap-378	46	3	,	,	PUNCT
ap-378	46	4	m.	m.	NOUN
ap-378	46	5	g.	g.	PROPN
ap-378	46	6	kugblenu	kugblenu	PROPN
ap-378	46	7	this	this	DET
ap-378	46	8	paper	paper	NOUN
ap-378	46	9	is	be	AUX
ap-378	46	10	a	a	DET
ap-378	46	11	continuation	continuation	NOUN
ap-378	46	12	of	of	ADP
ap-378	46	13	a	a	DET
ap-378	46	14	previous	previous	ADJ
ap-378	46	15	paper	paper	NOUN
ap-378	46	16	by	by	ADP
ap-378	46	17	the	the	DET
ap-378	46	18	authors	author	NOUN
ap-378	46	19	.	.	PUNCT
ap-378	47	1	applications	application	NOUN
ap-378	47	2	of	of	ADP
ap-378	47	3	two	two	NUM
ap-378	47	4	discrete	discrete	ADJ
ap-378	47	5	element	element	NOUN
ap-378	47	6	methods	method	NOUN
ap-378	47	7	(	(	PUNCT
ap-378	47	8	dem	dem	NOUN
ap-378	47	9	)	)	PUNCT
ap-378	47	10	to	to	ADP
ap-378	47	11	several	several	ADJ
ap-378	47	12	fields	field	NOUN
ap-378	47	13	of	of	ADP
ap-378	47	14	geotechnics	geotechnic	NOUN
ap-378	47	15	are	be	AUX
ap-378	47	16	discussed	discuss	VERB
ap-378	47	17	.	.	PUNCT
ap-378	48	1	the	the	DET
ap-378	48	2	free	free	ADJ
ap-378	48	3	hexagon	hexagon	PROPN
ap-378	48	4	element	element	NOUN
ap-378	48	5	method	method	NOUN
ap-378	48	6	is	be	AUX
ap-378	48	7	considered	consider	VERB
ap-378	48	8	a	a	DET
ap-378	48	9	powerful	powerful	ADJ
ap-378	48	10	discrete	discrete	ADJ
ap-378	48	11	element	element	NOUN
ap-378	48	12	method	method	NOUN
ap-378	48	13	,	,	PUNCT
ap-378	48	14	and	and	CCONJ
ap-378	48	15	is	be	AUX
ap-378	48	16	widely	widely	ADV
ap-378	48	17	used	use	VERB
ap-378	48	18	in	in	ADP
ap-378	48	19	mechanics	mechanic	NOUN
ap-378	48	20	of	of	ADP
ap-378	48	21	granular	granular	ADJ
ap-378	48	22	media	medium	NOUN
ap-378	48	23	.	.	PUNCT
ap-378	49	1	it	it	PRON
ap-378	49	2	substitutes	substitute	VERB
ap-378	49	3	the	the	DET
ap-378	49	4	methods	method	NOUN
ap-378	49	5	for	for	ADP
ap-378	49	6	solving	solve	VERB
ap-378	49	7	continuum	continuum	ADJ
ap-378	49	8	problems	problem	NOUN
ap-378	49	9	.	.	PUNCT
ap-378	50	1	in	in	ADP
ap-378	50	2	order	order	NOUN
ap-378	50	3	to	to	PART
ap-378	50	4	complete	complete	VERB
ap-378	50	5	the	the	DET
ap-378	50	6	study	study	NOUN
ap-378	50	7	,	,	PUNCT
ap-378	50	8	other	other	ADJ
ap-378	50	9	discrete	discrete	ADJ
ap-378	50	10	element	element	NOUN
ap-378	50	11	methods	method	NOUN
ap-378	50	12	are	be	AUX
ap-378	50	13	discussed	discuss	VERB
ap-378	50	14	.	.	PUNCT
ap-378	51	1	the	the	DET
ap-378	51	2	second	second	ADJ
ap-378	51	3	method	method	NOUN
ap-378	51	4	starts	start	VERB
ap-378	51	5	with	with	ADP
ap-378	51	6	the	the	DET
ap-378	51	7	classical	classical	ADJ
ap-378	51	8	particle	particle	NOUN
ap-378	51	9	flow	flow	NOUN
ap-378	51	10	code	code	NOUN
ap-378	51	11	(	(	PUNCT
ap-378	51	12	pfc	pfc	NOUN
ap-378	51	13	,	,	PUNCT
ap-378	51	14	which	which	PRON
ap-378	51	15	uses	use	VERB
ap-378	51	16	dynamic	dynamic	ADJ
ap-378	51	17	equilibrium	equilibrium	NOUN
ap-378	51	18	)	)	PUNCT
ap-378	51	19	,	,	PUNCT
ap-378	51	20	but	but	CCONJ
ap-378	51	21	we	we	PRON
ap-378	51	22	apply	apply	VERB
ap-378	51	23	static	static	ADJ
ap-378	51	24	equilibrium	equilibrium	NOUN
ap-378	51	25	in	in	ADP
ap-378	51	26	our	our	PRON
ap-378	51	27	case	case	NOUN
ap-378	51	28	.	.	PUNCT
ap-378	52	1	the	the	DET
ap-378	52	2	second	second	ADJ
ap-378	52	3	method	method	NOUN
ap-378	52	4	is	be	AUX
ap-378	52	5	called	call	VERB
ap-378	52	6	the	the	DET
ap-378	52	7	static	static	ADJ
ap-378	52	8	particle	particle	NOUN
ap-378	52	9	flow	flow	NOUN
ap-378	52	10	code	code	NOUN
ap-378	52	11	(	(	PUNCT
ap-378	52	12	spfc	spfc	NOUN
ap-378	52	13	)	)	PUNCT
ap-378	52	14	.	.	PUNCT
ap-378	53	1	the	the	DET
ap-378	53	2	numerical	numerical	ADJ
ap-378	53	3	experiences	experience	NOUN
ap-378	53	4	and	and	CCONJ
ap-378	53	5	comparison	comparison	NOUN
ap-378	53	6	with	with	ADP
ap-378	53	7	experimental	experimental	ADJ
ap-378	53	8	results	result	NOUN
ap-378	53	9	from	from	ADP
ap-378	53	10	scaled	scale	VERB
ap-378	53	11	models	model	NOUN
ap-378	53	12	are	be	AUX
ap-378	53	13	discussed	discuss	VERB
ap-378	53	14	.	.	PUNCT
ap-378	54	1	keywords	keyword	NOUN
ap-378	54	2	:	:	PUNCT
ap-378	54	3	free	free	ADJ
ap-378	54	4	hexagonal	hexagonal	ADJ
ap-378	54	5	element	element	NOUN
ap-378	54	6	method	method	NOUN
ap-378	54	7	,	,	PUNCT
ap-378	54	8	statical	statical	PROPN
ap-378	54	9	pfc	pfc	NOUN
ap-378	54	10	,	,	PUNCT
ap-378	54	11	localized	localized	ADJ
ap-378	54	12	damage	damage	NOUN
ap-378	54	13	,	,	PUNCT
ap-378	54	14	occurrence	occurrence	NOUN
ap-378	54	15	of	of	ADP
ap-378	54	16	cracking	cracking	NOUN
ap-378	54	17	and	and	CCONJ
ap-378	54	18	bumps	bump	NOUN
ap-378	54	19	during	during	ADP
ap-378	54	20	mining	mining	NOUN
ap-378	54	21	or	or	CCONJ
ap-378	54	22	tunneling	tunneling	NOUN
ap-378	54	23	.	.	PUNCT
ap-378	55	1	since	since	SCONJ
ap-378	55	2	in	in	ADP
ap-378	55	3	situ	situ	ADJ
ap-378	55	4	rock	rock	NOUN
ap-378	55	5	strength	strength	NOUN
ap-378	55	6	needs	need	VERB
ap-378	55	7	to	to	PART
ap-378	55	8	be	be	AUX
ap-378	55	9	determined	determine	VERB
ap-378	55	10	for	for	ADP
ap-378	55	11	successful	successful	ADJ
ap-378	55	12	design	design	NOUN
ap-378	55	13	of	of	ADP
ap-378	55	14	underground	underground	ADJ
ap-378	55	15	structures	structure	NOUN
ap-378	55	16	,	,	PUNCT
ap-378	55	17	the	the	DET
ap-378	55	18	bureau	bureau	NOUN
ap-378	55	19	of	of	ADP
ap-378	55	20	mines	mine	NOUN
ap-378	55	21	in	in	ADP
ap-378	55	22	denver	denver	PROPN
ap-378	55	23	(	(	PUNCT
ap-378	55	24	there	there	PRON
ap-378	55	25	is	be	VERB
ap-378	55	26	now	now	ADV
ap-378	55	27	only	only	ADV
ap-378	55	28	one	one	NUM
ap-378	55	29	bureau	bureau	NOUN
ap-378	55	30	of	of	ADP
ap-378	55	31	mines	mine	NOUN
ap-378	55	32	in	in	ADP
ap-378	55	33	the	the	DET
ap-378	55	34	usa	usa	PROPN
ap-378	55	35	,	,	PUNCT
ap-378	55	36	located	locate	VERB
ap-378	55	37	in	in	ADP
ap-378	55	38	pittsburgh	pittsburgh	PROPN
ap-378	55	39	)	)	PUNCT
ap-378	55	40	issued	issue	VERB
ap-378	55	41	a	a	DET
ap-378	55	42	series	series	NOUN
ap-378	55	43	of	of	ADP
ap-378	55	44	publications	publication	NOUN
ap-378	55	45	,	,	PUNCT
ap-378	55	46	where	where	SCONJ
ap-378	55	47	estimates	estimate	NOUN
ap-378	55	48	for	for	ADP
ap-378	55	49	engineers	engineer	NOUN
ap-378	55	50	can	can	AUX
ap-378	55	51	be	be	AUX
ap-378	55	52	found	find	VERB
ap-378	55	53	.	.	PUNCT
ap-378	56	1	a	a	DET
ap-378	56	2	summary	summary	NOUN
ap-378	56	3	is	be	AUX
ap-378	56	4	published	publish	VERB
ap-378	56	5	in	in	ADP
ap-378	56	6	[	[	X
ap-378	56	7	7	7	NUM
ap-378	56	8	]	]	PUNCT
ap-378	56	9	,	,	PUNCT
ap-378	56	10	where	where	SCONJ
ap-378	56	11	it	it	PRON
ap-378	56	12	is	be	AUX
ap-378	56	13	pointed	point	VERB
ap-378	56	14	out	out	ADP
ap-378	56	15	that	that	SCONJ
ap-378	56	16	at	at	ADP
ap-378	56	17	failure	failure	NOUN
ap-378	56	18	rocks	rock	NOUN
ap-378	56	19	with	with	ADP
ap-378	56	20	a	a	DET
ap-378	56	21	wide	wide	ADJ
ap-378	56	22	range	range	NOUN
ap-378	56	23	of	of	ADP
ap-378	56	24	strengths	strength	NOUN
ap-378	56	25	approximately	approximately	ADV
ap-378	56	26	satisfy	satisfy	VERB
ap-378	56	27	the	the	DET
ap-378	56	28	following	follow	VERB
ap-378	56	29	equation	equation	NOUN
ap-378	56	30	:	:	PUNCT
ap-378	56	31	�	�	PROPN
ap-378	56	32	�	�	PROPN
ap-378	56	33	�	�	PROPN
ap-378	56	34	�	�	PROPN
ap-378	56	35	�	�	PROPN
ap-378	56	36	�	�	PROPN
ap-378	56	37	�	�	PROPN
ap-378	56	38	�	�	PROPN
ap-378	56	39	�	�	PROPN
ap-378	56	40	�	�	PROPN
ap-378	56	41	�	�	PROPN
ap-378	56	42	�	�	PROPN
ap-378	56	43	�	�	PROPN
ap-378	56	44	a	a	DET
ap-378	56	45	1	1	NUM
ap-378	56	46	2	2	NUM
ap-378	56	47	,	,	PUNCT
ap-378	56	48	where	where	SCONJ
ap-378	56	49	�	�	PROPN
ap-378	56	50	and	and	CCONJ
ap-378	56	51	�	�	PROPN
ap-378	56	52	are	be	AUX
ap-378	56	53	the	the	DET
ap-378	56	54	shear	shear	NOUN
ap-378	56	55	and	and	CCONJ
ap-378	56	56	normal	normal	ADJ
ap-378	56	57	stresses	stress	NOUN
ap-378	56	58	along	along	ADP
ap-378	56	59	the	the	DET
ap-378	56	60	failure	failure	NOUN
ap-378	56	61	plane	plane	NOUN
ap-378	56	62	,	,	PUNCT
ap-378	56	63	�	�	PROPN
ap-378	56	64	�	�	PROPN
ap-378	56	65	is	be	AUX
ap-378	56	66	the	the	DET
ap-378	56	67	rock	rock	NOUN
ap-378	56	68	tensile	tensile	NOUN
ap-378	56	69	strength	strength	NOUN
ap-378	56	70	(	(	PUNCT
ap-378	56	71	note	note	VERB
ap-378	56	72	that	that	SCONJ
ap-378	56	73	tension	tension	NOUN
ap-378	56	74	is	be	AUX
ap-378	56	75	positive	positive	ADJ
ap-378	56	76	)	)	PUNCT
ap-378	56	77	,	,	PUNCT
ap-378	56	78	2	2	NUM
ap-378	56	79	�	�	PROPN
ap-378	56	80	is	be	AUX
ap-378	56	81	a	a	DET
ap-378	56	82	universal	universal	ADJ
ap-378	56	83	constant	constant	ADJ
ap-378	56	84	equal	equal	ADJ
ap-378	56	85	to	to	ADP
ap-378	56	86	0.684	0.684	NUM
ap-378	56	87	±	±	NOUN
ap-378	56	88	correctional	correctional	ADJ
ap-378	56	89	term	term	NOUN
ap-378	56	90	,	,	PUNCT
ap-378	56	91	and	and	CCONJ
ap-378	56	92	a	a	PRON
ap-378	56	93	is	be	AUX
ap-378	56	94	a	a	DET
ap-378	56	95	material	material	NOUN
ap-378	56	96	constant	constant	ADJ
ap-378	56	97	.	.	PUNCT
ap-378	57	1	values	value	NOUN
ap-378	57	2	for	for	ADP
ap-378	57	3	a	a	PRON
ap-378	57	4	are	be	AUX
ap-378	57	5	determined	determine	VERB
ap-378	57	6	from	from	ADP
ap-378	57	7	the	the	DET
ap-378	57	8	triaxial	triaxial	ADJ
ap-378	57	9	compression	compression	NOUN
ap-378	57	10	test	test	NOUN
ap-378	57	11	and	and	CCONJ
ap-378	57	12	borehole	borehole	PROPN
ap-378	57	13	shear	shear	PROPN
ap-378	57	14	test	test	NOUN
ap-378	57	15	reported	report	VERB
ap-378	57	16	in	in	ADP
ap-378	57	17	[	[	X
ap-378	57	18	7	7	NUM
ap-378	57	19	]	]	PUNCT
ap-378	57	20	,	,	PUNCT
ap-378	57	21	which	which	PRON
ap-378	57	22	are	be	AUX
ap-378	57	23	approximately	approximately	ADV
ap-378	57	24	3.018	3.018	NUM
ap-378	57	25	,	,	PUNCT
ap-378	57	26	and	and	CCONJ
ap-378	57	27	2.466	2.466	NUM
ap-378	57	28	,	,	PUNCT
ap-378	57	29	respectively	respectively	ADV
ap-378	57	30	;	;	PUNCT
ap-378	57	31	the	the	DET
ap-378	57	32	values	value	NOUN
ap-378	57	33	are	be	AUX
ap-378	57	34	comparable	comparable	ADJ
ap-378	57	35	to	to	ADP
ap-378	57	36	a	a	DET
ap-378	57	37	determined	determined	ADJ
ap-378	57	38	using	use	VERB
ap-378	57	39	the	the	DET
ap-378	57	40	hoek	hoek	PROPN
ap-378	57	41	and	and	CCONJ
ap-378	57	42	brown	brown	ADJ
ap-378	57	43	material	material	NOUN
ap-378	57	44	constants	constant	NOUN
ap-378	57	45	for	for	ADP
ap-378	57	46	failure	failure	NOUN
ap-378	57	47	of	of	ADP
ap-378	57	48	undisturbed	undisturbed	ADJ
ap-378	57	49	and	and	CCONJ
ap-378	57	50	disturbed	disturbed	ADJ
ap-378	57	51	rock	rock	NOUN
ap-378	57	52	masses	masse	NOUN
ap-378	57	53	.	.	PUNCT
ap-378	58	1	large	large	ADJ
ap-378	58	2	scale	scale	NOUN
ap-378	58	3	experiments	experiment	NOUN
ap-378	58	4	were	be	AUX
ap-378	58	5	carried	carry	VERB
ap-378	58	6	out	out	ADP
ap-378	58	7	and	and	CCONJ
ap-378	58	8	the	the	DET
ap-378	58	9	constants	constant	NOUN
ap-378	58	10	for	for	ADP
ap-378	58	11	the	the	DET
ap-378	58	12	above	above	ADV
ap-378	58	13	-	-	PUNCT
ap-378	58	14	mentioned	mention	VERB
ap-378	58	15	failure	failure	NOUN
ap-378	58	16	criterion	criterion	NOUN
ap-378	58	17	were	be	AUX
ap-378	58	18	:	:	PUNCT
ap-378	58	19	2	2	NUM
ap-378	58	20	0684	0684	NUM
ap-378	58	21	0017	0017	NUM
ap-378	58	22	�	�	PROPN
ap-378	58	23	�	�	PROPN
ap-378	58	24	�	�	PROPN
ap-378	58	25	.	.	PUNCT
ap-378	58	26	.	.	PUNCT
ap-378	59	1	,	,	PUNCT
ap-378	59	2	a	a	DET
ap-378	59	3	�	�	PROPN
ap-378	59	4	�	�	PROPN
ap-378	59	5	2	2	NUM
ap-378	59	6	466	466	NUM
ap-378	59	7	058	058	NUM
ap-378	59	8	.	.	PUNCT
ap-378	59	9	.	.	PUNCT
ap-378	60	1	for	for	ADP
ap-378	60	2	undisturbed	undisturbed	ADJ
ap-378	60	3	material	material	NOUN
ap-378	60	4	,	,	PUNCT
ap-378	60	5	and	and	CCONJ
ap-378	60	6	a	a	DET
ap-378	60	7	�	�	PROPN
ap-378	60	8	�	�	PROPN
ap-378	60	9	3018	3018	NUM
ap-378	60	10	088	088	NUM
ap-378	60	11	.	.	PUNCT
ap-378	60	12	.	.	PUNCT
ap-378	61	1	for	for	ADP
ap-378	61	2	disturbed	disturbed	ADJ
ap-378	61	3	mass	mass	PROPN
ap-378	61	4	.	.	PUNCT
ap-378	62	1	a	a	DET
ap-378	62	2	strong	strong	ADJ
ap-378	62	3	roof	roof	NOUN
ap-378	62	4	helps	help	VERB
ap-378	62	5	to	to	PART
ap-378	62	6	minimize	minimize	VERB
ap-378	62	7	roof	roof	NOUN
ap-378	62	8	fall	fall	NOUN
ap-378	62	9	problems	problem	NOUN
ap-378	62	10	in	in	ADP
ap-378	62	11	coalmine	coalmine	NOUN
ap-378	62	12	entries	entry	NOUN
ap-378	62	13	,	,	PUNCT
ap-378	62	14	see	see	VERB
ap-378	62	15	[	[	X
ap-378	62	16	6	6	NUM
ap-378	62	17	]	]	PUNCT
ap-378	62	18	.	.	PUNCT
ap-378	63	1	however	however	ADV
ap-378	63	2	,	,	PUNCT
ap-378	63	3	the	the	DET
ap-378	63	4	inability	inability	NOUN
ap-378	63	5	of	of	ADP
ap-378	63	6	a	a	DET
ap-378	63	7	strong	strong	ADJ
ap-378	63	8	roof	roof	NOUN
ap-378	63	9	to	to	PART
ap-378	63	10	cave	cave	VERB
ap-378	63	11	readily	readily	ADV
ap-378	63	12	may	may	AUX
ap-378	63	13	contribute	contribute	VERB
ap-378	63	14	to	to	ADP
ap-378	63	15	major	major	ADJ
ap-378	63	16	ground	ground	NOUN
ap-378	63	17	control	control	NOUN
ap-378	63	18	problems	problem	NOUN
ap-378	63	19	in	in	ADP
ap-378	63	20	longwall	longwall	ADJ
ap-378	63	21	and	and	CCONJ
ap-378	63	22	retreat	retreat	NOUN
ap-378	63	23	mining	mining	NOUN
ap-378	63	24	operations	operation	NOUN
ap-378	63	25	.	.	PUNCT
ap-378	64	1	concern	concern	NOUN
ap-378	64	2	expressed	express	VERB
ap-378	64	3	by	by	ADP
ap-378	64	4	mine	mine	NOUN
ap-378	64	5	operators	operator	NOUN
ap-378	64	6	prompted	prompt	VERB
ap-378	64	7	the	the	DET
ap-378	64	8	authors	author	NOUN
ap-378	64	9	to	to	PART
ap-378	64	10	analyze	analyze	VERB
ap-378	64	11	the	the	DET
ap-378	64	12	effects	effect	NOUN
ap-378	64	13	of	of	ADP
ap-378	64	14	strong	strong	ADJ
ap-378	64	15	roof	roof	NOUN
ap-378	64	16	members	member	NOUN
ap-378	64	17	on	on	ADP
ap-378	64	18	ground	ground	NOUN
ap-378	64	19	stability	stability	NOUN
ap-378	64	20	around	around	ADP
ap-378	64	21	longwall	longwall	ADJ
ap-378	64	22	openings	opening	NOUN
ap-378	64	23	.	.	PUNCT
ap-378	65	1	2.1	2.1	NUM
ap-378	65	2	laboratory	laboratory	NOUN
ap-378	65	3	testing	testing	NOUN
ap-378	65	4	devices	device	NOUN
ap-378	65	5	fig	fig	NOUN
ap-378	65	6	.	.	PUNCT
ap-378	66	1	1	1	NUM
ap-378	66	2	is	be	AUX
ap-378	66	3	a	a	DET
ap-378	66	4	sketch	sketch	NOUN
ap-378	66	5	of	of	ADP
ap-378	66	6	the	the	DET
ap-378	66	7	loading	loading	NOUN
ap-378	66	8	cell	cell	NOUN
ap-378	66	9	.	.	PUNCT
ap-378	67	1	it	it	PRON
ap-378	67	2	consists	consist	VERB
ap-378	67	3	of	of	ADP
ap-378	67	4	a	a	DET
ap-378	67	5	lower	low	ADJ
ap-378	67	6	steel	steel	NOUN
ap-378	67	7	tank	tank	NOUN
ap-378	67	8	that	that	PRON
ap-378	67	9	is	be	AUX
ap-378	67	10	designed	design	VERB
ap-378	67	11	for	for	ADP
ap-378	67	12	the	the	DET
ap-378	67	13	horizontal	horizontal	ADJ
ap-378	67	14	forces	force	NOUN
ap-378	67	15	that	that	PRON
ap-378	67	16	are	be	AUX
ap-378	67	17	caused	cause	VERB
ap-378	67	18	by	by	ADP
ap-378	67	19	the	the	DET
ap-378	67	20	vertical	vertical	ADJ
ap-378	67	21	load	load	NOUN
ap-378	67	22	in	in	ADP
ap-378	67	23	araldite	araldite	ADJ
ap-378	67	24	specimens	specimen	NOUN
ap-378	67	25	.	.	PUNCT
ap-378	68	1	the	the	DET
ap-378	68	2	loading	loading	NOUN
ap-378	68	3	cell	cell	NOUN
ap-378	68	4	is	be	AUX
ap-378	68	5	equipped	equip	VERB
ap-378	68	6	with	with	ADP
ap-378	68	7	perspex	perspex	NOUN
ap-378	68	8	on	on	ADP
ap-378	68	9	its	its	PRON
ap-378	68	10	sides	side	NOUN
ap-378	68	11	,	,	PUNCT
ap-378	68	12	which	which	PRON
ap-378	68	13	enables	enable	VERB
ap-378	68	14	observation	observation	NOUN
ap-378	68	15	of	of	ADP
ap-378	68	16	the	the	DET
ap-378	68	17	deformation	deformation	NOUN
ap-378	68	18	processes	process	NOUN
ap-378	68	19	during	during	ADP
ap-378	68	20	the	the	DET
ap-378	68	21	tests	test	NOUN
ap-378	68	22	.	.	PUNCT
ap-378	69	1	the	the	DET
ap-378	69	2	described	describe	VERB
ap-378	69	3	loading	loading	NOUN
ap-378	69	4	cell	cell	NOUN
ap-378	69	5	models	model	NOUN
ap-378	69	6	the	the	DET
ap-378	69	7	rock	rock	NOUN
ap-378	69	8	mass	mass	NOUN
ap-378	69	9	near	near	ADP
ap-378	69	10	the	the	DET
ap-378	69	11	face	face	NOUN
ap-378	69	12	of	of	ADP
ap-378	69	13	the	the	DET
ap-378	69	14	opening	opening	NOUN
ap-378	69	15	.	.	PUNCT
ap-378	70	1	in	in	ADP
ap-378	70	2	the	the	DET
ap-378	70	3	loading	loading	NOUN
ap-378	70	4	cell	cell	NOUN
ap-378	70	5	,	,	PUNCT
ap-378	70	6	two	two	NUM
ap-378	70	7	araldite	araldite	ADJ
ap-378	70	8	specimens	specimen	NOUN
ap-378	70	9	are	be	AUX
ap-378	70	10	placed	place	VERB
ap-378	70	11	(	(	PUNCT
ap-378	70	12	both	both	CCONJ
ap-378	70	13	160/400/40	160/400/40	NUM
ap-378	70	14	mm	mm	NOUN
ap-378	70	15	)	)	PUNCT
ap-378	70	16	that	that	PRON
ap-378	70	17	model	model	VERB
ap-378	70	18	the	the	DET
ap-378	70	19	real	real	ADJ
ap-378	70	20	tunnel	tunnel	NOUN
ap-378	70	21	.	.	PUNCT
ap-378	71	1	the	the	DET
ap-378	71	2	gap	gap	NOUN
ap-378	71	3	between	between	ADP
ap-378	71	4	them	they	PRON
ap-378	71	5	corresponds	correspond	VERB
ap-378	71	6	to	to	ADP
ap-378	71	7	the	the	DET
ap-378	71	8	width	width	NOUN
ap-378	71	9	of	of	ADP
ap-378	71	10	a	a	DET
ap-378	71	11	working	work	VERB
ap-378	71	12	gallery	gallery	NOUN
ap-378	71	13	in	in	ADP
ap-378	71	14	a	a	DET
ap-378	71	15	mine	mine	NOUN
ap-378	71	16	.	.	PUNCT
ap-378	72	1	the	the	DET
ap-378	72	2	mechanism	mechanism	NOUN
ap-378	72	3	and	and	CCONJ
ap-378	72	4	history	history	NOUN
ap-378	72	5	of	of	ADP
ap-378	72	6	the	the	DET
ap-378	72	7	coal	coal	NOUN
ap-378	72	8	bumps	bump	NOUN
ap-378	72	9	was	be	AUX
ap-378	72	10	observed	observe	VERB
ap-378	72	11	on	on	ADP
ap-378	72	12	this	this	DET
ap-378	72	13	araldite	araldite	NOUN
ap-378	72	14	specimen	speciman	NOUN
ap-378	72	15	,	,	PUNCT
ap-378	72	16	which	which	PRON
ap-378	72	17	was	be	AUX
ap-378	72	18	covered	cover	VERB
ap-378	72	19	by	by	ADP
ap-378	72	20	a	a	DET
ap-378	72	21	soft	soft	ADJ
ap-378	72	22	duralumin	duralumin	NOUN
ap-378	72	23	sheet	sheet	NOUN
ap-378	72	24	with	with	ADP
ap-378	72	25	force	force	NOUN
ap-378	72	26	meters	meter	NOUN
ap-378	72	27	placed	place	VERB
ap-378	72	28	on	on	ADP
ap-378	72	29	it	it	PRON
ap-378	72	30	in	in	ADP
ap-378	72	31	the	the	DET
ap-378	72	32	following	following	ADJ
ap-378	72	33	manner	manner	NOUN
ap-378	72	34	:	:	PUNCT
ap-378	72	35	5	5	NUM
ap-378	72	36	wider	wide	ADJ
ap-378	72	37	force	force	NOUN
ap-378	72	38	meters	meter	NOUN
ap-378	72	39	were	be	AUX
ap-378	72	40	placed	place	VERB
ap-378	72	41	near	near	ADP
ap-378	72	42	its	its	PRON
ap-378	72	43	outer	outer	ADJ
ap-378	72	44	edge	edge	NOUN
ap-378	72	45	,	,	PUNCT
ap-378	72	46	and	and	CCONJ
ap-378	72	47	another	another	DET
ap-378	72	48	15	15	NUM
ap-378	72	49	thinner	thin	ADJ
ap-378	72	50	force	force	NOUN
ap-378	72	51	meters	meter	NOUN
ap-378	72	52	were	be	AUX
ap-378	72	53	placed	place	VERB
ap-378	72	54	next	next	ADV
ap-378	72	55	to	to	ADP
ap-378	72	56	them	they	PRON
ap-378	72	57	,	,	PUNCT
ap-378	72	58	see	see	VERB
ap-378	72	59	fig	fig	NOUN
ap-378	72	60	.	.	PUNCT
ap-378	73	1	1	1	X
ap-378	73	2	.	.	X
ap-378	74	1	in	in	ADP
ap-378	74	2	order	order	NOUN
ap-378	74	3	to	to	PART
ap-378	74	4	embed	embed	VERB
ap-378	74	5	the	the	DET
ap-378	74	6	force	force	NOUN
ap-378	74	7	meters	meter	NOUN
ap-378	74	8	properly	properly	ADV
ap-378	74	9	and	and	CCONJ
ap-378	74	10	to	to	PART
ap-378	74	11	prevent	prevent	VERB
ap-378	74	12	them	they	PRON
ap-378	74	13	from	from	ADP
ap-378	74	14	tilting	tilt	VERB
ap-378	74	15	,	,	PUNCT
ap-378	74	16	another	another	DET
ap-378	74	17	double	double	ADJ
ap-378	74	18	steel	steel	NOUN
ap-378	74	19	sheet	sheet	NOUN
ap-378	74	20	,	,	PUNCT
ap-378	74	21	1	1	NUM
ap-378	74	22	mm	mm	NOUN
ap-378	74	23	thick	thick	ADJ
ap-378	74	24	,	,	PUNCT
ap-378	74	25	was	be	AUX
ap-378	74	26	placed	place	VERB
ap-378	74	27	over	over	ADP
ap-378	74	28	the	the	DET
ap-378	74	29	force	force	NOUN
ap-378	74	30	meters	meter	NOUN
ap-378	74	31	.	.	PUNCT
ap-378	75	1	a	a	DET
ap-378	75	2	300	300	NUM
ap-378	75	3	mm	mm	NOUN
ap-378	75	4	high	high	ADJ
ap-378	75	5	block	block	NOUN
ap-378	75	6	of	of	ADP
ap-378	75	7	duralumin	duralumin	PROPN
ap-378	75	8	was	be	AUX
ap-378	75	9	placed	place	VERB
ap-378	75	10	over	over	ADP
ap-378	75	11	this	this	DET
ap-378	75	12	sheet	sheet	NOUN
ap-378	75	13	.	.	PUNCT
ap-378	76	1	the	the	DET
ap-378	76	2	purpose	purpose	NOUN
ap-378	76	3	of	of	ADP
ap-378	76	4	this	this	DET
ap-378	76	5	block	block	NOUN
ap-378	76	6	was	be	AUX
ap-378	76	7	to	to	PART
ap-378	76	8	model	model	VERB
ap-378	76	9	the	the	DET
ap-378	76	10	hanging	hang	VERB
ap-378	76	11	wall	wall	NOUN
ap-378	76	12	and	and	CCONJ
ap-378	76	13	to	to	PART
ap-378	76	14	facilitate	facilitate	VERB
ap-378	76	15	the	the	DET
ap-378	76	16	stress	stress	NOUN
ap-378	76	17	distribution	distribution	NOUN
ap-378	76	18	similarly	similarly	ADV
ap-378	76	19	as	as	ADP
ap-378	76	20	in	in	ADP
ap-378	76	21	reality	reality	NOUN
ap-378	76	22	.	.	PUNCT
ap-378	77	1	the	the	DET
ap-378	77	2	sizes	size	NOUN
ap-378	77	3	of	of	ADP
ap-378	77	4	the	the	DET
ap-378	77	5	force	force	NOUN
ap-378	77	6	meters	meter	NOUN
ap-378	77	7	were	be	AUX
ap-378	77	8	:	:	PUNCT
ap-378	77	9	length	length	NOUN
ap-378	77	10	160	160	NUM
ap-378	77	11	mm	mm	NOUN
ap-378	77	12	,	,	PUNCT
ap-378	77	13	height	height	NOUN
ap-378	77	14	68	68	NUM
ap-378	77	15	mm	mm	NOUN
ap-378	77	16	,	,	PUNCT
ap-378	77	17	width	width	VERB
ap-378	77	18	16	16	NUM
ap-378	77	19	or	or	CCONJ
ap-378	77	20	32	32	NUM
ap-378	77	21	mm	mm	NOUN
ap-378	77	22	.	.	PUNCT
ap-378	78	1	on	on	ADP
ap-378	78	2	each	each	DET
ap-378	78	3	force	force	NOUN
ap-378	78	4	meter	meter	NOUN
ap-378	78	5	4	4	NUM
ap-378	78	6	strain	strain	NOUN
ap-378	78	7	gauges	gauge	NOUN
ap-378	78	8	were	be	AUX
ap-378	78	9	placed	place	VERB
ap-378	78	10	,	,	PUNCT
ap-378	78	11	and	and	CCONJ
ap-378	78	12	their	their	PRON
ap-378	78	13	distribution	distribution	NOUN
ap-378	78	14	enabled	enable	VERB
ap-378	78	15	us	we	PRON
ap-378	78	16	to	to	PART
ap-378	78	17	measure	measure	VERB
ap-378	78	18	the	the	DET
ap-378	78	19	deformation	deformation	NOUN
ap-378	78	20	along	along	ADP
ap-378	78	21	its	its	PRON
ap-378	78	22	full	full	ADJ
ap-378	78	23	length	length	NOUN
ap-378	78	24	.	.	PUNCT
ap-378	79	1	the	the	DET
ap-378	79	2	strain	strain	NOUN
ap-378	79	3	gauges	gauge	NOUN
ap-378	79	4	are	be	AUX
ap-378	79	5	connected	connect	VERB
ap-378	79	6	in	in	ADP
ap-378	79	7	series	series	NOUN
ap-378	79	8	in	in	ADP
ap-378	79	9	order	order	NOUN
ap-378	79	10	to	to	PART
ap-378	79	11	be	be	AUX
ap-378	79	12	able	able	ADJ
ap-378	79	13	to	to	PART
ap-378	79	14	gauge	gauge	VERB
ap-378	79	15	each	each	DET
ap-378	79	16	force	force	NOUN
ap-378	79	17	meter	meter	NOUN
ap-378	79	18	separately	separately	ADV
ap-378	79	19	,	,	PUNCT
ap-378	79	20	and	and	CCONJ
ap-378	79	21	simultaneously	simultaneously	ADV
ap-378	79	22	to	to	PART
ap-378	79	23	increase	increase	VERB
ap-378	79	24	the	the	DET
ap-378	79	25	gauging	gauge	VERB
ap-378	79	26	sensitivity	sensitivity	NOUN
ap-378	79	27	.	.	PUNCT
ap-378	80	1	the	the	DET
ap-378	80	2	force	force	NOUN
ap-378	80	3	meters	meter	NOUN
ap-378	80	4	were	be	AUX
ap-378	80	5	calibrated	calibrate	VERB
ap-378	80	6	within	within	ADP
ap-378	80	7	the	the	DET
ap-378	80	8	expected	expect	VERB
ap-378	80	9	range	range	NOUN
ap-378	80	10	of	of	ADP
ap-378	80	11	forces	force	NOUN
ap-378	80	12	,	,	PUNCT
ap-378	80	13	that	that	PRON
ap-378	80	14	is	be	AUX
ap-378	80	15	0	0	NUM
ap-378	80	16	to	to	ADP
ap-378	80	17	250	250	NUM
ap-378	80	18	kpa	kpa	NOUN
ap-378	80	19	.	.	PUNCT
ap-378	81	1	in	in	ADP
ap-378	81	2	the	the	DET
ap-378	81	3	scale	scale	NOUN
ap-378	81	4	model	model	NOUN
ap-378	81	5	the	the	DET
ap-378	81	6	concrete	concrete	NOUN
ap-378	81	7	was	be	AUX
ap-378	81	8	substituted	substitute	VERB
ap-378	81	9	by	by	ADP
ap-378	81	10	dural	dural	ADJ
ap-378	81	11	soft	soft	ADJ
ap-378	81	12	sheet	sheet	NOUN
ap-378	81	13	with	with	ADP
ap-378	81	14	physically	physically	ADV
ap-378	81	15	equivalent	equivalent	ADJ
ap-378	81	16	material	material	NOUN
ap-378	81	17	properties	property	NOUN
ap-378	81	18	,	,	PUNCT
ap-378	81	19	according	accord	VERB
ap-378	81	20	to	to	ADP
ap-378	81	21	buckingham	buckingham	PROPN
ap-378	81	22	’s	’s	PART
ap-378	81	23	theorem	theorem	PROPN
ap-378	81	24	,	,	PUNCT
ap-378	81	25	see	see	VERB
ap-378	81	26	[	[	X
ap-378	81	27	12	12	NUM
ap-378	81	28	]	]	PUNCT
ap-378	81	29	.	.	PUNCT
ap-378	82	1	the	the	DET
ap-378	82	2	scale	scale	NOUN
ap-378	82	3	was	be	AUX
ap-378	82	4	approximately	approximately	ADV
ap-378	82	5	1	1	NUM
ap-378	82	6	:	:	SYM
ap-378	82	7	250	250	NUM
ap-378	82	8	,	,	PUNCT
ap-378	82	9	meaning	mean	VERB
ap-378	82	10	that	that	SCONJ
ap-378	82	11	the	the	DET
ap-378	82	12	opening	opening	NOUN
ap-378	82	13	was	be	AUX
ap-378	82	14	4.75	4.75	NUM
ap-378	82	15	m	m	NOUN
ap-378	82	16	high	high	ADJ
ap-378	82	17	.	.	PUNCT
ap-378	83	1	this	this	DET
ap-378	83	2	height	height	NOUN
ap-378	83	3	was	be	AUX
ap-378	83	4	also	also	ADV
ap-378	83	5	applied	apply	VERB
ap-378	83	6	in	in	ADP
ap-378	83	7	the	the	DET
ap-378	83	8	mathematical	mathematical	ADJ
ap-378	83	9	models	model	NOUN
ap-378	83	10	,	,	PUNCT
ap-378	83	11	for	for	ADP
ap-378	83	12	comparative	comparative	ADJ
ap-378	83	13	studies	study	NOUN
ap-378	83	14	.	.	PUNCT
ap-378	84	1	for	for	ADP
ap-378	84	2	more	more	ADJ
ap-378	84	3	details	detail	NOUN
ap-378	84	4	,	,	PUNCT
ap-378	84	5	see	see	VERB
ap-378	84	6	[	[	X
ap-378	84	7	14	14	NUM
ap-378	84	8	]	]	PUNCT
ap-378	84	9	.	.	PUNCT
ap-378	85	1	fig	fig	NOUN
ap-378	85	2	.	.	PUNCT
ap-378	86	1	2	2	NUM
ap-378	86	2	shows	show	VERB
ap-378	86	3	the	the	DET
ap-378	86	4	distribution	distribution	NOUN
ap-378	86	5	of	of	ADP
ap-378	86	6	the	the	DET
ap-378	86	7	vertical	vertical	ADJ
ap-378	86	8	stresses	stress	NOUN
ap-378	86	9	along	along	ADP
ap-378	86	10	the	the	DET
ap-378	86	11	contact	contact	NOUN
ap-378	86	12	between	between	ADP
ap-378	86	13	the	the	DET
ap-378	86	14	upper	upper	ADJ
ap-378	86	15	rock	rock	NOUN
ap-378	86	16	and	and	CCONJ
ap-378	86	17	the	the	DET
ap-378	86	18	lower	low	ADJ
ap-378	86	19	coal	coal	NOUN
ap-378	86	20	seam	seam	NOUN
ap-378	86	21	58	58	NUM
ap-378	86	22	©	©	PROPN
ap-378	86	23	czech	czech	PROPN
ap-378	86	24	technical	technical	PROPN
ap-378	86	25	university	university	PROPN
ap-378	86	26	publishing	publishing	NOUN
ap-378	86	27	house	house	NOUN
ap-378	86	28	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	86	29	acta	acta	PROPN
ap-378	86	30	polytechnica	polytechnica	PROPN
ap-378	86	31	vol	vol	NOUN
ap-378	86	32	.	.	PUNCT
ap-378	87	1	42	42	NUM
ap-378	87	2	no	no	INTJ
ap-378	87	3	.	.	PUNCT
ap-378	88	1	4/2002	4/2002	NUM
ap-378	88	2	fig	fig	NOUN
ap-378	88	3	.	.	PUNCT
ap-378	89	1	1	1	NUM
ap-378	89	2	:	:	PUNCT
ap-378	89	3	view	view	NOUN
ap-378	89	4	of	of	ADP
ap-378	89	5	the	the	DET
ap-378	89	6	symmetric	symmetric	ADJ
ap-378	89	7	part	part	NOUN
ap-378	89	8	of	of	ADP
ap-378	89	9	the	the	DET
ap-378	89	10	specimen	speciman	NOUN
ap-378	89	11	in	in	ADP
ap-378	89	12	dependence	dependence	NOUN
ap-378	89	13	on	on	ADP
ap-378	89	14	the	the	DET
ap-378	89	15	distance	distance	NOUN
ap-378	89	16	from	from	ADP
ap-378	89	17	the	the	DET
ap-378	89	18	face	face	NOUN
ap-378	89	19	of	of	ADP
ap-378	89	20	the	the	DET
ap-378	89	21	opening	opening	NOUN
ap-378	89	22	for	for	ADP
ap-378	89	23	various	various	ADJ
ap-378	89	24	applied	apply	VERB
ap-378	89	25	stresses	stress	NOUN
ap-378	89	26	.	.	PUNCT
ap-378	90	1	sij	sij	PROPN
ap-378	90	2	denotes	denote	VERB
ap-378	90	3	the	the	DET
ap-378	90	4	load	load	NOUN
ap-378	90	5	,	,	PUNCT
ap-378	90	6	which	which	PRON
ap-378	90	7	range	range	VERB
ap-378	90	8	from	from	ADP
ap-378	90	9	0	0	NUM
ap-378	90	10	to	to	ADP
ap-378	90	11	3	3	NUM
ap-378	90	12	mpa	mpa	NOUN
ap-378	90	13	.	.	PUNCT
ap-378	91	1	at	at	ADP
ap-378	91	2	the	the	DET
ap-378	91	3	value	value	NOUN
ap-378	91	4	of	of	ADP
ap-378	91	5	2.5	2.5	NUM
ap-378	91	6	mpa	mpa	NOUN
ap-378	91	7	,	,	PUNCT
ap-378	91	8	the	the	DET
ap-378	91	9	bumps	bump	NOUN
ap-378	91	10	occurred	occur	VERB
ap-378	91	11	and	and	CCONJ
ap-378	91	12	the	the	DET
ap-378	91	13	stress	stress	NOUN
ap-378	91	14	in	in	ADP
ap-378	91	15	the	the	DET
ap-378	91	16	sides	side	NOUN
ap-378	91	17	of	of	ADP
ap-378	91	18	the	the	DET
ap-378	91	19	opening	opening	NOUN
ap-378	91	20	obviously	obviously	ADV
ap-378	91	21	increased	increase	VERB
ap-378	91	22	.	.	PUNCT
ap-378	92	1	this	this	PRON
ap-378	92	2	is	be	AUX
ap-378	92	3	why	why	SCONJ
ap-378	92	4	the	the	DET
ap-378	92	5	value	value	NOUN
ap-378	92	6	2.5	2.5	NUM
ap-378	92	7	mpa	mpa	NOUN
ap-378	92	8	of	of	ADP
ap-378	92	9	the	the	DET
ap-378	92	10	terrain	terrain	NOUN
ap-378	92	11	loading	loading	NOUN
ap-378	92	12	is	be	AUX
ap-378	92	13	considered	consider	VERB
ap-378	92	14	as	as	ADP
ap-378	92	15	decisive	decisive	ADJ
ap-378	92	16	in	in	ADP
ap-378	92	17	the	the	DET
ap-378	92	18	mathematical	mathematical	ADJ
ap-378	92	19	models	model	NOUN
ap-378	92	20	.	.	PUNCT
ap-378	93	1	the	the	DET
ap-378	93	2	experiments	experiment	NOUN
ap-378	93	3	were	be	AUX
ap-378	93	4	carried	carry	VERB
ap-378	93	5	out	out	ADP
ap-378	93	6	at	at	ADP
ap-378	93	7	the	the	DET
ap-378	93	8	klokner	klokner	PROPN
ap-378	93	9	institute	institute	PROPN
ap-378	93	10	of	of	ADP
ap-378	93	11	ctu	ctu	PROPN
ap-378	93	12	prague	prague	PROPN
ap-378	93	13	,	,	PUNCT
ap-378	93	14	[	[	X
ap-378	93	15	14	14	NUM
ap-378	93	16	]	]	PUNCT
ap-378	93	17	.	.	PUNCT
ap-378	94	1	2.2	2.2	NUM
ap-378	94	2	examples	example	NOUN
ap-378	94	3	fig	fig	NOUN
ap-378	94	4	.	.	PUNCT
ap-378	95	1	3	3	NUM
ap-378	95	2	shows	show	VERB
ap-378	95	3	the	the	DET
ap-378	95	4	mesh	mesh	NOUN
ap-378	95	5	of	of	ADP
ap-378	95	6	particles	particle	NOUN
ap-378	95	7	in	in	ADP
ap-378	95	8	the	the	DET
ap-378	95	9	static	static	ADJ
ap-378	95	10	pfc	pfc	NOUN
ap-378	95	11	with	with	ADP
ap-378	95	12	the	the	DET
ap-378	95	13	generalized	generalize	VERB
ap-378	95	14	mohr	mohr	PROPN
ap-378	95	15	-	-	PUNCT
ap-378	95	16	coulomb	coulomb	NOUN
ap-378	95	17	friction	friction	NOUN
ap-378	95	18	and	and	CCONJ
ap-378	95	19	cohesion	cohesion	NOUN
ap-378	95	20	law	law	NOUN
ap-378	95	21	,	,	PUNCT
ap-378	95	22	and	and	CCONJ
ap-378	95	23	exclusion	exclusion	NOUN
ap-378	95	24	of	of	ADP
ap-378	95	25	tensile	tensile	NOUN
ap-378	95	26	stress	stress	NOUN
ap-378	95	27	exceeding	exceed	VERB
ap-378	95	28	the	the	DET
ap-378	95	29	tensile	tensile	NOUN
ap-378	95	30	strength	strength	NOUN
ap-378	95	31	,	,	PUNCT
ap-378	95	32	as	as	SCONJ
ap-378	95	33	described	describe	VERB
ap-378	95	34	in	in	ADP
ap-378	95	35	[	[	X
ap-378	95	36	9	9	NUM
ap-378	95	37	]	]	PUNCT
ap-378	95	38	.	.	PUNCT
ap-378	96	1	the	the	DET
ap-378	96	2	internal	internal	ADJ
ap-378	96	3	radius	radius	NOUN
ap-378	96	4	of	of	ADP
ap-378	96	5	the	the	DET
ap-378	96	6	hexagonal	hexagonal	ADJ
ap-378	96	7	particles	particle	NOUN
ap-378	96	8	is	be	AUX
ap-378	96	9	0.25	0.25	NUM
ap-378	96	10	m	m	NOUN
ap-378	96	11	,	,	PUNCT
ap-378	96	12	and	and	CCONJ
ap-378	96	13	the	the	DET
ap-378	96	14	number	number	NOUN
ap-378	96	15	of	of	ADP
ap-378	96	16	particles	particle	NOUN
ap-378	96	17	is	be	AUX
ap-378	96	18	1532	1532	NUM
ap-378	96	19	.	.	PUNCT
ap-378	97	1	the	the	DET
ap-378	97	2	lower	low	ADJ
ap-378	97	3	part	part	NOUN
ap-378	97	4	with	with	ADP
ap-378	97	5	the	the	DET
ap-378	97	6	free	free	ADJ
ap-378	97	7	face	face	NOUN
ap-378	97	8	represents	represent	VERB
ap-378	97	9	the	the	DET
ap-378	97	10	coal	coal	NOUN
ap-378	97	11	seam	seam	NOUN
ap-378	97	12	,	,	PUNCT
ap-378	97	13	and	and	CCONJ
ap-378	97	14	the	the	DET
ap-378	97	15	upper	upper	ADJ
ap-378	97	16	part	part	NOUN
ap-378	97	17	is	be	AUX
ap-378	97	18	the	the	DET
ap-378	97	19	rock	rock	NOUN
ap-378	97	20	.	.	PUNCT
ap-378	98	1	the	the	DET
ap-378	98	2	coal	coal	NOUN
ap-378	98	3	seam	seam	NOUN
ap-378	98	4	is	be	AUX
ap-378	98	5	4.75	4.75	NUM
ap-378	98	6	m	m	NOUN
ap-378	98	7	high	high	ADJ
ap-378	98	8	,	,	PUNCT
ap-378	98	9	as	as	ADP
ap-378	98	10	in	in	ADP
ap-378	98	11	the	the	DET
ap-378	98	12	experimental	experimental	ADJ
ap-378	98	13	model	model	NOUN
ap-378	98	14	.	.	PUNCT
ap-378	99	1	the	the	DET
ap-378	99	2	numerical	numerical	ADJ
ap-378	99	3	procedure	procedure	NOUN
ap-378	99	4	for	for	ADP
ap-378	99	5	solving	solve	VERB
ap-378	99	6	the	the	DET
ap-378	99	7	problems	problem	NOUN
ap-378	99	8	is	be	AUX
ap-378	99	9	the	the	DET
ap-378	99	10	over	over	ADP
ap-378	99	11	-	-	PUNCT
ap-378	99	12	relaxation	relaxation	NOUN
ap-378	99	13	method	method	NOUN
ap-378	99	14	,	,	PUNCT
ap-378	99	15	with	with	ADP
ap-378	99	16	improvement	improvement	NOUN
ap-378	99	17	of	of	ADP
ap-378	99	18	the	the	DET
ap-378	99	19	unknowns	unknown	NOUN
ap-378	99	20	in	in	ADP
ap-378	99	21	the	the	DET
ap-378	99	22	sense	sense	NOUN
ap-378	99	23	of	of	ADP
ap-378	99	24	the	the	DET
ap-378	99	25	contact	contact	NOUN
ap-378	99	26	conditions	condition	NOUN
ap-378	99	27	between	between	ADP
ap-378	99	28	the	the	DET
ap-378	99	29	adjacent	adjacent	ADJ
ap-378	99	30	disks	disk	NOUN
ap-378	99	31	.	.	PUNCT
ap-378	100	1	first	first	ADV
ap-378	100	2	,	,	PUNCT
ap-378	100	3	the	the	DET
ap-378	100	4	fixed	fix	VERB
ap-378	100	5	contacts	contact	NOUN
ap-378	100	6	are	be	AUX
ap-378	100	7	considered	consider	VERB
ap-378	100	8	,	,	PUNCT
ap-378	100	9	i.e.	i.e.	X
ap-378	100	10	,	,	PUNCT
ap-378	100	11	high	high	ADJ
ap-378	100	12	penalty	penalty	NOUN
ap-378	100	13	coefficients	coefficient	NOUN
ap-378	100	14	are	be	AUX
ap-378	100	15	introduced	introduce	VERB
ap-378	100	16	.	.	PUNCT
ap-378	101	1	after	after	ADP
ap-378	101	2	1000	1000	NUM
ap-378	101	3	iteration	iteration	NOUN
ap-378	101	4	steps	step	NOUN
ap-378	101	5	the	the	DET
ap-378	101	6	contact	contact	NOUN
ap-378	101	7	conditions	condition	NOUN
ap-378	101	8	are	be	AUX
ap-378	101	9	taken	take	VERB
ap-378	101	10	into	into	ADP
ap-378	101	11	account	account	NOUN
ap-378	101	12	and	and	CCONJ
ap-378	101	13	after	after	ADP
ap-378	101	14	approximately	approximately	ADV
ap-378	101	15	another	another	DET
ap-378	101	16	1500	1500	NUM
ap-378	101	17	iteration	iteration	NOUN
ap-378	101	18	steps	step	NOUN
ap-378	101	19	the	the	DET
ap-378	101	20	procedure	procedure	NOUN
ap-378	101	21	terminates	terminate	VERB
ap-378	101	22	.	.	PUNCT
ap-378	102	1	the	the	DET
ap-378	102	2	termination	termination	NOUN
ap-378	102	3	obeys	obey	VERB
ap-378	102	4	the	the	DET
ap-378	102	5	rule	rule	NOUN
ap-378	102	6	of	of	ADP
ap-378	102	7	euclidean	euclidean	ADJ
ap-378	102	8	norm	norm	NOUN
ap-378	102	9	er	er	INTJ
ap-378	102	10	©	©	PROPN
ap-378	102	11	czech	czech	PROPN
ap-378	102	12	technical	technical	PROPN
ap-378	102	13	university	university	PROPN
ap-378	102	14	publishing	publishing	NOUN
ap-378	102	15	house	house	NOUN
ap-378	102	16	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	102	17	59	59	NUM
ap-378	102	18	acta	acta	PROPN
ap-378	102	19	polytechnica	polytechnica	PROPN
ap-378	102	20	vol	vol	NOUN
ap-378	102	21	.	.	PUNCT
ap-378	103	1	42	42	NUM
ap-378	103	2	no	no	INTJ
ap-378	103	3	.	.	PUNCT
ap-378	104	1	4/2002	4/2002	NUM
ap-378	104	2	fig	fig	NOUN
ap-378	104	3	.	.	PUNCT
ap-378	105	1	2	2	NUM
ap-378	105	2	:	:	PUNCT
ap-378	105	3	distribution	distribution	NOUN
ap-378	105	4	of	of	ADP
ap-378	105	5	y	y	NOUN
ap-378	105	6	-	-	PUNCT
ap-378	105	7	stresses	stress	NOUN
ap-378	105	8	[	[	X
ap-378	105	9	mpa	mpa	X
ap-378	105	10	]	]	PUNCT
ap-378	105	11	behind	behind	ADP
ap-378	105	12	the	the	DET
ap-378	105	13	opening	opening	NOUN
ap-378	105	14	.	.	PUNCT
ap-378	106	1	loading	loading	NOUN
ap-378	106	2	along	along	ADP
ap-378	106	3	the	the	DET
ap-378	106	4	terrain	terrain	NOUN
ap-378	106	5	:	:	PUNCT
ap-378	106	6	i1kpa	i1kpa	ADJ
ap-378	106	7	,	,	PUNCT
ap-378	106	8	ii1	ii1	PROPN
ap-378	106	9	mpa	mpa	PROPN
ap-378	106	10	,	,	PUNCT
ap-378	106	11	iii1.5	iii1.5	PROPN
ap-378	106	12	mpa	mpa	PROPN
ap-378	106	13	,	,	PUNCT
ap-378	106	14	iv2	iv2	PROPN
ap-378	106	15	mpa	mpa	PROPN
ap-378	106	16	,	,	PUNCT
ap-378	106	17	v2.5	v2.5	PROPN
ap-378	106	18	mpa	mpa	PROPN
ap-378	106	19	,	,	PUNCT
ap-378	106	20	vi3	vi3	VERB
ap-378	106	21	mpa	mpa	PROPN
ap-378	106	22	.	.	PUNCT
ap-378	106	23	fig	fig	PROPN
ap-378	106	24	.	.	PUNCT
ap-378	107	1	3	3	NUM
ap-378	107	2	:	:	PUNCT
ap-378	107	3	setting	setting	NOUN
ap-378	107	4	of	of	ADP
ap-378	107	5	the	the	DET
ap-378	107	6	hexagonal	hexagonal	ADJ
ap-378	107	7	elements	element	NOUN
ap-378	107	8	and	and	CCONJ
ap-378	107	9	boundary	boundary	ADJ
ap-378	107	10	conditions	condition	NOUN
ap-378	107	11	ror	ror	NOUN
ap-378	107	12	imposed	impose	VERB
ap-378	107	13	on	on	ADP
ap-378	107	14	the	the	DET
ap-378	107	15	change	change	NOUN
ap-378	107	16	of	of	ADP
ap-378	107	17	displacements	displacement	NOUN
ap-378	107	18	of	of	ADP
ap-378	107	19	the	the	DET
ap-378	107	20	centers	center	NOUN
ap-378	107	21	of	of	ADP
ap-378	107	22	the	the	DET
ap-378	107	23	particles	particle	NOUN
ap-378	107	24	.	.	PUNCT
ap-378	108	1	all	all	DET
ap-378	108	2	these	these	DET
ap-378	108	3	values	value	NOUN
ap-378	108	4	are	be	AUX
ap-378	108	5	considered	consider	VERB
ap-378	108	6	for	for	ADP
ap-378	108	7	the	the	DET
ap-378	108	8	examples	example	NOUN
ap-378	108	9	discussed	discuss	VERB
ap-378	108	10	below	below	ADV
ap-378	108	11	.	.	PUNCT
ap-378	109	1	note	note	VERB
ap-378	109	2	that	that	SCONJ
ap-378	109	3	when	when	SCONJ
ap-378	109	4	using	use	VERB
ap-378	109	5	static	static	ADJ
ap-378	109	6	pfc	pfc	NOUN
ap-378	109	7	,	,	PUNCT
ap-378	109	8	the	the	DET
ap-378	109	9	final	final	ADJ
ap-378	109	10	load	load	NOUN
ap-378	109	11	is	be	AUX
ap-378	109	12	divided	divide	VERB
ap-378	109	13	into	into	ADP
ap-378	109	14	10	10	NUM
ap-378	109	15	equal	equal	ADJ
ap-378	109	16	increments	increment	NOUN
ap-378	109	17	to	to	PART
ap-378	109	18	suppress	suppress	VERB
ap-378	109	19	the	the	DET
ap-378	109	20	influence	influence	NOUN
ap-378	109	21	of	of	ADP
ap-378	109	22	possibly	possibly	ADV
ap-378	109	23	large	large	ADJ
ap-378	109	24	rotations	rotation	NOUN
ap-378	109	25	.	.	PUNCT
ap-378	110	1	since	since	SCONJ
ap-378	110	2	the	the	DET
ap-378	110	3	elastic	elastic	ADJ
ap-378	110	4	-	-	PUNCT
ap-378	110	5	plastic	plastic	NOUN
ap-378	110	6	law	law	NOUN
ap-378	110	7	is	be	AUX
ap-378	110	8	applied	apply	VERB
ap-378	110	9	to	to	ADP
ap-378	110	10	the	the	DET
ap-378	110	11	free	free	ADJ
ap-378	110	12	hexagon	hexagon	NOUN
ap-378	110	13	solution	solution	NOUN
ap-378	110	14	,	,	PUNCT
ap-378	110	15	the	the	DET
ap-378	110	16	structure	structure	NOUN
ap-378	110	17	is	be	AUX
ap-378	110	18	from	from	ADP
ap-378	110	19	the	the	DET
ap-378	110	20	beginning	beginning	NOUN
ap-378	110	21	loaded	load	VERB
ap-378	110	22	by	by	ADP
ap-378	110	23	full	full	ADJ
ap-378	110	24	loading	loading	NOUN
ap-378	110	25	.	.	PUNCT
ap-378	111	1	two	two	NUM
ap-378	111	2	examples	example	NOUN
ap-378	111	3	are	be	AUX
ap-378	111	4	discussed	discuss	VERB
ap-378	111	5	in	in	ADP
ap-378	111	6	this	this	DET
ap-378	111	7	text	text	NOUN
ap-378	111	8	.	.	PUNCT
ap-378	112	1	first	first	ADV
ap-378	112	2	,	,	PUNCT
ap-378	112	3	the	the	DET
ap-378	112	4	opening	opening	NOUN
ap-378	112	5	stability	stability	NOUN
ap-378	112	6	during	during	ADP
ap-378	112	7	mining	mining	NOUN
ap-378	112	8	is	be	AUX
ap-378	112	9	studied	study	VERB
ap-378	112	10	,	,	PUNCT
ap-378	112	11	and	and	CCONJ
ap-378	112	12	the	the	DET
ap-378	112	13	results	result	NOUN
ap-378	112	14	are	be	AUX
ap-378	112	15	compared	compare	VERB
ap-378	112	16	with	with	ADP
ap-378	112	17	the	the	DET
ap-378	112	18	experiments	experiment	NOUN
ap-378	112	19	.	.	PUNCT
ap-378	113	1	the	the	DET
ap-378	113	2	results	result	NOUN
ap-378	113	3	from	from	ADP
ap-378	113	4	the	the	DET
ap-378	113	5	hexagonal	hexagonal	ADJ
ap-378	113	6	method	method	NOUN
ap-378	113	7	and	and	CCONJ
ap-378	113	8	from	from	ADP
ap-378	113	9	static	static	ADJ
ap-378	113	10	pfc	pfc	NOUN
ap-378	113	11	are	be	AUX
ap-378	113	12	compared	compare	VERB
ap-378	113	13	,	,	PUNCT
ap-378	113	14	and	and	CCONJ
ap-378	113	15	the	the	DET
ap-378	113	16	experimental	experimental	ADJ
ap-378	113	17	measurements	measurement	NOUN
ap-378	113	18	are	be	AUX
ap-378	113	19	taken	take	VERB
ap-378	113	20	into	into	ADP
ap-378	113	21	consideration	consideration	NOUN
ap-378	113	22	.	.	PUNCT
ap-378	114	1	the	the	DET
ap-378	114	2	second	second	ADJ
ap-378	114	3	example	example	NOUN
ap-378	114	4	studies	study	VERB
ap-378	114	5	the	the	DET
ap-378	114	6	influence	influence	NOUN
ap-378	114	7	of	of	ADP
ap-378	114	8	gas	gas	NOUN
ap-378	114	9	emission	emission	NOUN
ap-378	114	10	on	on	ADP
ap-378	114	11	the	the	DET
ap-378	114	12	face	face	NOUN
ap-378	114	13	stability	stability	NOUN
ap-378	114	14	and	and	CCONJ
ap-378	114	15	is	be	AUX
ap-378	114	16	illustrated	illustrate	VERB
ap-378	114	17	for	for	ADP
ap-378	114	18	two	two	NUM
ap-378	114	19	values	value	NOUN
ap-378	114	20	of	of	ADP
ap-378	114	21	pressures	pressure	NOUN
ap-378	114	22	,	,	PUNCT
ap-378	114	23	which	which	PRON
ap-378	114	24	are	be	AUX
ap-378	114	25	located	locate	VERB
ap-378	114	26	in	in	ADP
ap-378	114	27	the	the	DET
ap-378	114	28	coal	coal	NOUN
ap-378	114	29	seam	seam	NOUN
ap-378	114	30	due	due	ADP
ap-378	114	31	to	to	ADP
ap-378	114	32	gas	gas	NOUN
ap-378	114	33	emission	emission	NOUN
ap-378	114	34	.	.	PUNCT
ap-378	115	1	both	both	DET
ap-378	115	2	examples	example	NOUN
ap-378	115	3	focus	focus	VERB
ap-378	115	4	on	on	ADP
ap-378	115	5	the	the	DET
ap-378	115	6	problem	problem	NOUN
ap-378	115	7	of	of	ADP
ap-378	115	8	extrusion	extrusion	NOUN
ap-378	115	9	of	of	ADP
ap-378	115	10	rock	rock	NOUN
ap-378	115	11	(	(	PUNCT
ap-378	115	12	or	or	CCONJ
ap-378	115	13	coal	coal	NOUN
ap-378	115	14	)	)	PUNCT
ap-378	115	15	mass	mass	NOUN
ap-378	115	16	from	from	ADP
ap-378	115	17	the	the	DET
ap-378	115	18	rock	rock	NOUN
ap-378	115	19	body	body	NOUN
ap-378	115	20	.	.	PUNCT
ap-378	116	1	the	the	DET
ap-378	116	2	geometry	geometry	NOUN
ap-378	116	3	of	of	ADP
ap-378	116	4	the	the	DET
ap-378	116	5	hexagonal	hexagonal	ADJ
ap-378	116	6	elements	element	NOUN
ap-378	116	7	is	be	AUX
ap-378	116	8	shown	show	VERB
ap-378	116	9	in	in	ADP
ap-378	116	10	fig	fig	NOUN
ap-378	116	11	.	.	PUNCT
ap-378	117	1	3	3	NUM
ap-378	117	2	,	,	PUNCT
ap-378	117	3	where	where	SCONJ
ap-378	117	4	the	the	DET
ap-378	117	5	boundary	boundary	ADJ
ap-378	117	6	conditions	condition	NOUN
ap-378	117	7	are	be	AUX
ap-378	117	8	also	also	ADV
ap-378	117	9	depicted	depict	VERB
ap-378	117	10	.	.	PUNCT
ap-378	118	1	this	this	DET
ap-378	118	2	mesh	mesh	NOUN
ap-378	118	3	is	be	AUX
ap-378	118	4	also	also	ADV
ap-378	118	5	used	use	VERB
ap-378	118	6	for	for	ADP
ap-378	118	7	the	the	DET
ap-378	118	8	disks	disk	NOUN
ap-378	118	9	in	in	ADP
ap-378	118	10	such	such	DET
ap-378	118	11	a	a	DET
ap-378	118	12	way	way	NOUN
ap-378	118	13	that	that	PRON
ap-378	118	14	the	the	DET
ap-378	118	15	centers	center	NOUN
ap-378	118	16	coincide	coincide	VERB
ap-378	118	17	with	with	ADP
ap-378	118	18	the	the	DET
ap-378	118	19	hexagons	hexagon	NOUN
ap-378	118	20	and	and	CCONJ
ap-378	118	21	the	the	DET
ap-378	118	22	radius	radius	NOUN
ap-378	118	23	is	be	AUX
ap-378	118	24	also	also	ADV
ap-378	118	25	0.25	0.25	NUM
ap-378	118	26	m.	m.	NOUN
ap-378	118	27	the	the	DET
ap-378	118	28	material	material	NOUN
ap-378	118	29	coefficients	coefficient	NOUN
ap-378	118	30	in	in	ADP
ap-378	118	31	the	the	DET
ap-378	118	32	hexagons	hexagon	NOUN
ap-378	118	33	are	be	AUX
ap-378	118	34	:	:	PUNCT
ap-378	118	35	e	e	X
ap-378	118	36	�	�	PROPN
ap-378	118	37	500	500	NUM
ap-378	118	38	gpa	gpa	PROPN
ap-378	118	39	,	,	PUNCT
ap-378	118	40	g	g	PROPN
ap-378	118	41	�	�	PROPN
ap-378	118	42	150	150	NUM
ap-378	118	43	gpa	gpa	PROPN
ap-378	118	44	,	,	PUNCT
ap-378	118	45	shear	shear	NOUN
ap-378	118	46	strength	strength	NOUN
ap-378	118	47	c	c	PROPN
ap-378	118	48	�	�	PROPN
ap-378	118	49	1	1	NUM
ap-378	118	50	mpa	mpa	NOUN
ap-378	118	51	and	and	CCONJ
ap-378	118	52	tensile	tensile	NOUN
ap-378	118	53	strength	strength	NOUN
ap-378	118	54	pn	pn	PROPN
ap-378	118	55	�	�	PROPN
ap-378	118	56	�	�	PROPN
ap-378	118	57	100	100	NUM
ap-378	118	58	kpa	kpa	NOUN
ap-378	118	59	.	.	PUNCT
ap-378	119	1	these	these	DET
ap-378	119	2	values	value	NOUN
ap-378	119	3	are	be	AUX
ap-378	119	4	valid	valid	ADJ
ap-378	119	5	for	for	ADP
ap-378	119	6	the	the	DET
ap-378	119	7	rock	rock	NOUN
ap-378	119	8	.	.	PUNCT
ap-378	120	1	the	the	DET
ap-378	120	2	lower	low	ADJ
ap-378	120	3	part	part	NOUN
ap-378	120	4	with	with	ADP
ap-378	120	5	the	the	DET
ap-378	120	6	free	free	ADJ
ap-378	120	7	face	face	NOUN
ap-378	120	8	describes	describe	VERB
ap-378	120	9	the	the	DET
ap-378	120	10	coal	coal	NOUN
ap-378	120	11	;	;	PUNCT
ap-378	120	12	its	its	PRON
ap-378	120	13	material	material	NOUN
ap-378	120	14	properties	property	NOUN
ap-378	120	15	e	e	NOUN
ap-378	120	16	and	and	CCONJ
ap-378	120	17	g	g	PROPN
ap-378	120	18	are	be	AUX
ap-378	120	19	ten	ten	NUM
ap-378	120	20	times	time	NOUN
ap-378	120	21	lower	low	ADJ
ap-378	120	22	than	than	ADP
ap-378	120	23	those	those	PRON
ap-378	120	24	of	of	ADP
ap-378	120	25	the	the	DET
ap-378	120	26	rock	rock	NOUN
ap-378	120	27	,	,	PUNCT
ap-378	120	28	but	but	CCONJ
ap-378	120	29	the	the	DET
ap-378	120	30	shear	shear	NOUN
ap-378	120	31	strength	strength	NOUN
ap-378	120	32	and	and	CCONJ
ap-378	120	33	the	the	DET
ap-378	120	34	tensile	tensile	NOUN
ap-378	120	35	strength	strength	NOUN
ap-378	120	36	vary	vary	VERB
ap-378	120	37	.	.	PUNCT
ap-378	121	1	the	the	DET
ap-378	121	2	load	load	NOUN
ap-378	121	3	is	be	AUX
ap-378	121	4	given	give	VERB
ap-378	121	5	by	by	ADP
ap-378	121	6	the	the	DET
ap-378	121	7	overburden	overburden	ADJ
ap-378	121	8	.	.	PUNCT
ap-378	122	1	the	the	DET
ap-378	122	2	volume	volume	NOUN
ap-378	122	3	weight	weight	PROPN
ap-378	122	4	�	�	PROPN
ap-378	122	5	�	�	PROPN
ap-378	122	6	25	25	NUM
ap-378	122	7	kn	kn	PROPN
ap-378	122	8	/	/	SYM
ap-378	122	9	m3	m3	PROPN
ap-378	122	10	,	,	PUNCT
ap-378	122	11	the	the	DET
ap-378	122	12	depth	depth	NOUN
ap-378	122	13	of	of	ADP
ap-378	122	14	the	the	DET
ap-378	122	15	opening	opening	NOUN
ap-378	122	16	is	be	AUX
ap-378	122	17	1000	1000	NUM
ap-378	122	18	m.	m.	NOUN
ap-378	122	19	the	the	DET
ap-378	122	20	disks	disk	NOUN
ap-378	122	21	are	be	AUX
ap-378	122	22	connected	connect	VERB
ap-378	122	23	by	by	ADP
ap-378	122	24	springs	spring	NOUN
ap-378	122	25	with	with	ADP
ap-378	122	26	the	the	DET
ap-378	122	27	following	follow	VERB
ap-378	122	28	material	material	NOUN
ap-378	122	29	properties	property	NOUN
ap-378	122	30	:	:	PUNCT
ap-378	122	31	kn	kn	PROPN
ap-378	122	32	ij	ij	PROPN
ap-378	122	33	�	�	PROPN
ap-378	122	34	500	500	NUM
ap-378	122	35	gn	gn	PROPN
ap-378	122	36	/	/	SYM
ap-378	122	37	m	m	PROPN
ap-378	122	38	and	and	CCONJ
ap-378	122	39	kt	kt	PROPN
ap-378	122	40	ij	ij	INTJ
ap-378	122	41	�	�	PROPN
ap-378	122	42	150	150	NUM
ap-378	122	43	gn	gn	PROPN
ap-378	122	44	/	/	SYM
ap-378	122	45	m	m	PROPN
ap-378	122	46	,	,	PUNCT
ap-378	122	47	shear	shear	NOUN
ap-378	122	48	strength	strength	NOUN
ap-378	122	49	c	c	PROPN
ap-378	122	50	�	�	PROPN
ap-378	122	51	1	1	NUM
ap-378	122	52	mn	mn	PROPN
ap-378	122	53	/	/	SYM
ap-378	122	54	m	m	PROPN
ap-378	122	55	,	,	PUNCT
ap-378	122	56	and	and	CCONJ
ap-378	122	57	the	the	DET
ap-378	122	58	tensile	tensile	NOUN
ap-378	122	59	strength	strength	NOUN
ap-378	122	60	pn	pn	PROPN
ap-378	122	61	�	�	PROPN
ap-378	122	62	�	�	PROPN
ap-378	122	63	100	100	NUM
ap-378	122	64	kn	kn	PROPN
ap-378	122	65	/	/	PROPN
ap-378	122	66	m	m	PROPN
ap-378	122	67	for	for	ADP
ap-378	122	68	the	the	DET
ap-378	122	69	rock	rock	NOUN
ap-378	122	70	.	.	PUNCT
ap-378	123	1	for	for	ADP
ap-378	123	2	the	the	DET
ap-378	123	3	coal	coal	NOUN
ap-378	123	4	it	it	PRON
ap-378	123	5	holds	hold	VERB
ap-378	123	6	:	:	PUNCT
ap-378	123	7	kn	kn	PROPN
ap-378	123	8	ij	ij	PROPN
ap-378	123	9	�	�	PROPN
ap-378	123	10	50	50	NUM
ap-378	123	11	gn	gn	PROPN
ap-378	123	12	/	/	SYM
ap-378	123	13	m	m	PROPN
ap-378	123	14	and	and	CCONJ
ap-378	123	15	kn	kn	PROPN
ap-378	123	16	ij	ij	PROPN
ap-378	123	17	�	�	PROPN
ap-378	123	18	15	15	NUM
ap-378	123	19	gn	gn	PROPN
ap-378	123	20	/	/	SYM
ap-378	123	21	m	m	PROPN
ap-378	123	22	,	,	PUNCT
ap-378	123	23	the	the	DET
ap-378	123	24	shear	shear	NOUN
ap-378	123	25	strength	strength	NOUN
ap-378	123	26	and	and	CCONJ
ap-378	123	27	the	the	DET
ap-378	123	28	tensile	tensile	NOUN
ap-378	123	29	strength	strength	NOUN
ap-378	123	30	change	change	NOUN
ap-378	123	31	in	in	ADP
ap-378	123	32	compliance	compliance	NOUN
ap-378	123	33	with	with	ADP
ap-378	123	34	the	the	DET
ap-378	123	35	hexagons	hexagon	NOUN
ap-378	123	36	.	.	PUNCT
ap-378	124	1	in	in	ADP
ap-378	124	2	fig	fig	NOUN
ap-378	124	3	.	.	PUNCT
ap-378	125	1	4	4	NUM
ap-378	125	2	,	,	PUNCT
ap-378	125	3	the	the	DET
ap-378	125	4	movements	movement	NOUN
ap-378	125	5	of	of	ADP
ap-378	125	6	the	the	DET
ap-378	125	7	particles	particle	NOUN
ap-378	125	8	describe	describe	VERB
ap-378	125	9	the	the	DET
ap-378	125	10	elastic	elastic	ADJ
ap-378	125	11	solution	solution	NOUN
ap-378	125	12	.	.	PUNCT
ap-378	126	1	here	here	ADV
ap-378	126	2	and	and	CCONJ
ap-378	126	3	in	in	ADP
ap-378	126	4	the	the	DET
ap-378	126	5	other	other	ADJ
ap-378	126	6	figures	figure	NOUN
ap-378	126	7	,	,	PUNCT
ap-378	126	8	the	the	DET
ap-378	126	9	particles	particle	NOUN
ap-378	126	10	60	60	NUM
ap-378	126	11	©	©	PROPN
ap-378	126	12	czech	czech	PROPN
ap-378	126	13	technical	technical	PROPN
ap-378	126	14	university	university	PROPN
ap-378	126	15	publishing	publishing	NOUN
ap-378	126	16	house	house	NOUN
ap-378	126	17	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	126	18	acta	acta	PROPN
ap-378	126	19	polytechnica	polytechnica	PROPN
ap-378	126	20	vol	vol	NOUN
ap-378	126	21	.	.	PUNCT
ap-378	127	1	42	42	NUM
ap-378	127	2	no	no	INTJ
ap-378	127	3	.	.	PUNCT
ap-378	128	1	4/2002	4/2002	NUM
ap-378	128	2	fig	fig	NOUN
ap-378	128	3	.	.	PUNCT
ap-378	129	1	4	4	NUM
ap-378	129	2	:	:	PUNCT
ap-378	129	3	movements	movement	NOUN
ap-378	129	4	of	of	ADP
ap-378	129	5	particles	particle	NOUN
ap-378	129	6	in	in	ADP
ap-378	129	7	an	an	DET
ap-378	129	8	elastic	elastic	ADJ
ap-378	129	9	solution	solution	NOUN
ap-378	129	10	fig	fig	NOUN
ap-378	129	11	.	.	PUNCT
ap-378	130	1	5	5	NUM
ap-378	130	2	:	:	PUNCT
ap-378	130	3	movements	movement	NOUN
ap-378	130	4	in	in	ADP
ap-378	130	5	an	an	DET
ap-378	130	6	elastic	elastic	ADJ
ap-378	130	7	solution	solution	NOUN
ap-378	130	8	with	with	ADP
ap-378	130	9	their	their	PRON
ap-378	130	10	vectors	vector	NOUN
ap-378	130	11	are	be	AUX
ap-378	130	12	drawn	draw	VERB
ap-378	130	13	as	as	ADP
ap-378	130	14	rigid	rigid	ADJ
ap-378	130	15	,	,	PUNCT
ap-378	130	16	although	although	SCONJ
ap-378	130	17	they	they	PRON
ap-378	130	18	change	change	VERB
ap-378	130	19	their	their	PRON
ap-378	130	20	shape	shape	NOUN
ap-378	130	21	after	after	ADP
ap-378	130	22	deformation	deformation	NOUN
ap-378	130	23	.	.	PUNCT
ap-378	131	1	in	in	ADP
ap-378	131	2	fig	fig	NOUN
ap-378	131	3	.	.	PUNCT
ap-378	132	1	5	5	NUM
ap-378	132	2	,	,	PUNCT
ap-378	132	3	the	the	DET
ap-378	132	4	same	same	ADJ
ap-378	132	5	movements	movement	NOUN
ap-378	132	6	are	be	AUX
ap-378	132	7	depicted	depict	VERB
ap-378	132	8	with	with	ADP
ap-378	132	9	the	the	DET
ap-378	132	10	displacement	displacement	ADJ
ap-378	132	11	vectors	vector	NOUN
ap-378	132	12	.	.	PUNCT
ap-378	133	1	the	the	DET
ap-378	133	2	vectors	vector	NOUN
ap-378	133	3	start	start	VERB
ap-378	133	4	at	at	ADP
ap-378	133	5	the	the	DET
ap-378	133	6	centers	center	NOUN
ap-378	133	7	of	of	ADP
ap-378	133	8	the	the	DET
ap-378	133	9	particles	particle	NOUN
ap-378	133	10	in	in	ADP
ap-378	133	11	the	the	DET
ap-378	133	12	undeformed	undeformed	ADJ
ap-378	133	13	state	state	NOUN
ap-378	133	14	and	and	CCONJ
ap-378	133	15	end	end	VERB
ap-378	133	16	at	at	ADP
ap-378	133	17	the	the	DET
ap-378	133	18	centers	center	NOUN
ap-378	133	19	of	of	ADP
ap-378	133	20	the	the	DET
ap-378	133	21	moved	move	VERB
ap-378	133	22	elements	element	NOUN
ap-378	133	23	.	.	PUNCT
ap-378	134	1	fig	fig	NOUN
ap-378	134	2	.	.	PUNCT
ap-378	135	1	6	6	NUM
ap-378	135	2	shows	show	VERB
ap-378	135	3	a	a	DET
ap-378	135	4	typical	typical	ADJ
ap-378	135	5	situation	situation	NOUN
ap-378	135	6	.	.	PUNCT
ap-378	136	1	the	the	DET
ap-378	136	2	extrusion	extrusion	NOUN
ap-378	136	3	of	of	ADP
ap-378	136	4	the	the	DET
ap-378	136	5	particles	particle	NOUN
ap-378	136	6	is	be	AUX
ap-378	136	7	observed	observe	VERB
ap-378	136	8	in	in	ADP
ap-378	136	9	the	the	DET
ap-378	136	10	front	front	ADJ
ap-378	136	11	part	part	NOUN
ap-378	136	12	,	,	PUNCT
ap-378	136	13	while	while	SCONJ
ap-378	136	14	next	next	ADV
ap-378	136	15	to	to	ADP
ap-378	136	16	the	the	DET
ap-378	136	17	face	face	NOUN
ap-378	136	18	(	(	PUNCT
ap-378	136	19	approximately	approximately	ADV
ap-378	136	20	3	3	NUM
ap-378	136	21	m	m	NOUN
ap-378	136	22	)	)	PUNCT
ap-378	136	23	the	the	DET
ap-378	136	24	particles	particle	NOUN
ap-378	136	25	move	move	VERB
ap-378	136	26	backwards	backwards	ADV
ap-378	136	27	and	and	CCONJ
ap-378	136	28	stabilize	stabilize	VERB
ap-378	136	29	the	the	DET
ap-378	136	30	coal	coal	NOUN
ap-378	136	31	seam	seam	NOUN
ap-378	136	32	.	.	PUNCT
ap-378	137	1	this	this	PRON
ap-378	137	2	can	can	AUX
ap-378	137	3	change	change	VERB
ap-378	137	4	after	after	ADP
ap-378	137	5	some	some	DET
ap-378	137	6	other	other	ADJ
ap-378	137	7	influence	influence	NOUN
ap-378	137	8	,	,	PUNCT
ap-378	137	9	e.g.	e.g.	ADV
ap-378	137	10	,	,	PUNCT
ap-378	137	11	due	due	ADP
ap-378	137	12	to	to	ADP
ap-378	137	13	gas	gas	NOUN
ap-378	137	14	emission	emission	NOUN
ap-378	137	15	,	,	PUNCT
ap-378	137	16	as	as	SCONJ
ap-378	137	17	is	be	AUX
ap-378	137	18	shown	show	VERB
ap-378	137	19	in	in	ADP
ap-378	137	20	the	the	DET
ap-378	137	21	following	follow	VERB
ap-378	137	22	pictures	picture	NOUN
ap-378	137	23	.	.	PUNCT
ap-378	138	1	the	the	DET
ap-378	138	2	movements	movement	NOUN
ap-378	138	3	of	of	ADP
ap-378	138	4	the	the	DET
ap-378	138	5	rock	rock	NOUN
ap-378	138	6	and	and	CCONJ
ap-378	138	7	coal	coal	NOUN
ap-378	138	8	with	with	ADP
ap-378	138	9	these	these	DET
ap-378	138	10	material	material	NOUN
ap-378	138	11	properties	property	NOUN
ap-378	138	12	make	make	VERB
ap-378	138	13	the	the	DET
ap-378	138	14	opening	opening	NOUN
ap-378	138	15	stability	stability	NOUN
ap-378	138	16	relatively	relatively	ADV
ap-378	138	17	safe	safe	ADJ
ap-378	138	18	.	.	PUNCT
ap-378	139	1	some	some	DET
ap-378	139	2	particles	particle	NOUN
ap-378	139	3	at	at	ADP
ap-378	139	4	the	the	DET
ap-378	139	5	face	face	NOUN
ap-378	139	6	of	of	ADP
ap-378	139	7	the	the	DET
ap-378	139	8	seam	seam	NOUN
ap-378	139	9	are	be	AUX
ap-378	139	10	disconnected	disconnect	VERB
ap-378	139	11	,	,	PUNCT
ap-378	139	12	but	but	CCONJ
ap-378	139	13	the	the	DET
ap-378	139	14	direction	direction	NOUN
ap-378	139	15	of	of	ADP
ap-378	139	16	the	the	DET
ap-378	139	17	vectors	vector	NOUN
ap-378	139	18	shows	show	VERB
ap-378	139	19	the	the	PRON
ap-378	139	20	still	still	ADV
ap-378	139	21	stabilized	stabilize	VERB
ap-378	139	22	influence	influence	NOUN
ap-378	139	23	of	of	ADP
ap-378	139	24	the	the	DET
ap-378	139	25	overburden	overburden	ADJ
ap-378	139	26	.	.	PUNCT
ap-378	140	1	it	it	PRON
ap-378	140	2	should	should	AUX
ap-378	140	3	be	be	AUX
ap-378	140	4	noted	note	VERB
ap-378	140	5	that	that	SCONJ
ap-378	140	6	the	the	DET
ap-378	140	7	nucleation	nucleation	NOUN
ap-378	140	8	of	of	ADP
ap-378	140	9	the	the	DET
ap-378	140	10	crack	crack	NOUN
ap-378	140	11	zones	zone	NOUN
ap-378	140	12	is	be	AUX
ap-378	140	13	seen	see	VERB
ap-378	140	14	in	in	ADP
ap-378	140	15	the	the	DET
ap-378	140	16	right	right	ADJ
ap-378	140	17	upper	upper	ADJ
ap-378	140	18	part	part	NOUN
ap-378	140	19	of	of	ADP
ap-378	140	20	the	the	DET
ap-378	140	21	rock	rock	NOUN
ap-378	140	22	,	,	PUNCT
ap-378	140	23	which	which	PRON
ap-378	140	24	causes	cause	VERB
ap-378	140	25	a	a	DET
ap-378	140	26	drop	drop	NOUN
ap-378	140	27	in	in	ADP
ap-378	140	28	the	the	DET
ap-378	140	29	stresses	stress	NOUN
ap-378	140	30	in	in	ADP
ap-378	140	31	this	this	DET
ap-378	140	32	region	region	NOUN
ap-378	140	33	.	.	PUNCT
ap-378	141	1	fig	fig	NOUN
ap-378	141	2	.	.	PUNCT
ap-378	142	1	7	7	NUM
ap-378	142	2	shows	show	VERB
ap-378	142	3	the	the	DET
ap-378	142	4	same	same	ADJ
ap-378	142	5	arrangement	arrangement	NOUN
ap-378	142	6	of	of	ADP
ap-378	142	7	the	the	DET
ap-378	142	8	system	system	NOUN
ap-378	142	9	discussed	discuss	VERB
ap-378	142	10	in	in	ADP
ap-378	142	11	fig	fig	NOUN
ap-378	142	12	.	.	PUNCT
ap-378	143	1	6	6	NUM
ap-378	143	2	,	,	PUNCT
ap-378	143	3	but	but	CCONJ
ap-378	143	4	in	in	ADP
ap-378	143	5	this	this	DET
ap-378	143	6	case	case	NOUN
ap-378	143	7	static	static	ADJ
ap-378	143	8	pfc	pfc	NOUN
ap-378	143	9	is	be	AUX
ap-378	143	10	used	use	VERB
ap-378	143	11	.	.	PUNCT
ap-378	144	1	the	the	DET
ap-378	144	2	displacements	displacement	NOUN
ap-378	144	3	at	at	ADP
ap-378	144	4	the	the	DET
ap-378	144	5	face	face	NOUN
ap-378	144	6	are	be	AUX
ap-378	144	7	principally	principally	ADV
ap-378	144	8	smaller	small	ADJ
ap-378	144	9	,	,	PUNCT
ap-378	144	10	but	but	CCONJ
ap-378	144	11	the	the	DET
ap-378	144	12	triangular	triangular	NOUN
ap-378	144	13	wedge	wedge	NOUN
ap-378	144	14	is	be	AUX
ap-378	144	15	created	create	VERB
ap-378	144	16	in	in	ADP
ap-378	144	17	a	a	DET
ap-378	144	18	similar	similar	ADJ
ap-378	144	19	manner	manner	NOUN
ap-378	144	20	as	as	ADP
ap-378	144	21	for	for	ADP
ap-378	144	22	the	the	DET
ap-378	144	23	hexagons	hexagon	NOUN
ap-378	144	24	.	.	PUNCT
ap-378	145	1	as	as	SCONJ
ap-378	145	2	the	the	DET
ap-378	145	3	process	process	NOUN
ap-378	145	4	of	of	ADP
ap-378	145	5	cracking	cracking	NOUN
ap-378	145	6	is	be	AUX
ap-378	145	7	influenced	influence	VERB
ap-378	145	8	by	by	ADP
ap-378	145	9	the	the	DET
ap-378	145	10	contact	contact	NOUN
ap-378	145	11	conditions	condition	NOUN
ap-378	145	12	rather	rather	ADV
ap-378	145	13	than	than	ADP
ap-378	145	14	by	by	ADP
ap-378	145	15	the	the	DET
ap-378	145	16	springs	spring	NOUN
ap-378	145	17	,	,	PUNCT
ap-378	145	18	statical	statical	PROPN
ap-378	145	19	pfc	pfc	NOUN
ap-378	145	20	is	be	AUX
ap-378	145	21	obviously	obviously	ADV
ap-378	145	22	less	less	ADV
ap-378	145	23	reliable	reliable	ADJ
ap-378	145	24	than	than	ADP
ap-378	145	25	the	the	DET
ap-378	145	26	hexagon	hexagon	NOUN
ap-378	145	27	method	method	NOUN
ap-378	145	28	.	.	PUNCT
ap-378	146	1	the	the	DET
ap-378	146	2	most	most	ADV
ap-378	146	3	dangerous	dangerous	ADJ
ap-378	146	4	case	case	NOUN
ap-378	146	5	is	be	AUX
ap-378	146	6	depicted	depict	VERB
ap-378	146	7	in	in	ADP
ap-378	146	8	fig	fig	NOUN
ap-378	146	9	.	.	PUNCT
ap-378	147	1	8	8	NUM
ap-378	147	2	for	for	ADP
ap-378	147	3	hexagons	hexagon	NOUN
ap-378	147	4	and	and	CCONJ
ap-378	147	5	in	in	ADP
ap-378	147	6	fig	fig	NOUN
ap-378	147	7	.	.	PUNCT
ap-378	148	1	9	9	NUM
ap-378	148	2	for	for	ADP
ap-378	148	3	disks	disk	NOUN
ap-378	148	4	.	.	PUNCT
ap-378	149	1	the	the	DET
ap-378	149	2	triangular	triangular	NOUN
ap-378	149	3	wedge	wedge	NOUN
ap-378	149	4	is	be	AUX
ap-378	149	5	disconnected	disconnect	VERB
ap-378	149	6	into	into	ADP
ap-378	149	7	two	two	NUM
ap-378	149	8	parts	part	NOUN
ap-378	149	9	,	,	PUNCT
ap-378	149	10	and	and	CCONJ
ap-378	149	11	extrusion	extrusion	NOUN
ap-378	149	12	of	of	ADP
ap-378	149	13	particles	particle	NOUN
ap-378	149	14	is	be	AUX
ap-378	149	15	now	now	ADV
ap-378	149	16	obvious	obvious	ADJ
ap-378	149	17	.	.	PUNCT
ap-378	150	1	similar	similar	ADJ
ap-378	150	2	pictures	picture	NOUN
ap-378	150	3	are	be	AUX
ap-378	150	4	shown	show	VERB
ap-378	150	5	in	in	ADP
ap-378	150	6	figs	fig	NOUN
ap-378	150	7	.	.	PUNCT
ap-378	151	1	10	10	NUM
ap-378	151	2	and	and	CCONJ
ap-378	151	3	11	11	NUM
ap-378	151	4	.	.	PUNCT
ap-378	152	1	it	it	PRON
ap-378	152	2	can	can	AUX
ap-378	152	3	be	be	AUX
ap-378	152	4	proved	prove	VERB
ap-378	152	5	,	,	PUNCT
ap-378	152	6	that	that	SCONJ
ap-378	152	7	for	for	ADP
ap-378	152	8	tensile	tensile	NOUN
ap-378	152	9	strength	strength	NOUN
ap-378	152	10	of	of	ADP
ap-378	152	11	3	3	NUM
ap-378	152	12	kpa	kpa	NOUN
ap-378	152	13	,	,	PUNCT
ap-378	152	14	shear	shear	NOUN
ap-378	152	15	strength	strength	NOUN
ap-378	152	16	higher	high	ADJ
ap-378	152	17	than	than	ADP
ap-378	152	18	300	300	NUM
ap-378	152	19	kpa	kpa	NOUN
ap-378	152	20	does	do	AUX
ap-378	152	21	not	not	PART
ap-378	152	22	principally	principally	ADV
ap-378	152	23	change	change	VERB
ap-378	152	24	the	the	DET
ap-378	152	25	movement	movement	NOUN
ap-378	152	26	configuration	configuration	NOUN
ap-378	152	27	.	.	PUNCT
ap-378	153	1	a	a	DET
ap-378	153	2	similar	similar	ADJ
ap-378	153	3	conclusion	conclusion	NOUN
ap-378	153	4	is	be	AUX
ap-378	153	5	also	also	ADV
ap-378	153	6	valid	valid	ADJ
ap-378	153	7	for	for	ADP
ap-378	153	8	other	other	ADJ
ap-378	153	9	relations	relation	NOUN
ap-378	153	10	pn	pn	PROPN
ap-378	153	11	�	�	PROPN
ap-378	153	12	and	and	CCONJ
ap-378	153	13	c.	c.	PROPN
ap-378	153	14	a	a	DET
ap-378	153	15	wide	wide	ADJ
ap-378	153	16	range	range	NOUN
ap-378	153	17	of	of	ADP
ap-378	153	18	computations	computation	NOUN
ap-378	153	19	were	be	AUX
ap-378	153	20	carried	carry	VERB
ap-378	153	21	out	out	ADP
ap-378	153	22	to	to	PART
ap-378	153	23	get	get	VERB
ap-378	153	24	the	the	DET
ap-378	153	25	relation	relation	NOUN
ap-378	153	26	pn	pn	PROPN
ap-378	153	27	�	�	PROPN
ap-378	153	28	and	and	CCONJ
ap-378	153	29	c	c	PROPN
ap-378	153	30	at	at	ADP
ap-378	153	31	the	the	DET
ap-378	153	32	occurrence	occurrence	NOUN
ap-378	153	33	of	of	ADP
ap-378	153	34	the	the	DET
ap-378	153	35	bumps	bump	NOUN
ap-378	153	36	,	,	PUNCT
ap-378	153	37	which	which	PRON
ap-378	153	38	is	be	AUX
ap-378	153	39	determined	determine	VERB
ap-378	153	40	as	as	ADP
ap-378	153	41	a	a	DET
ap-378	153	42	singular	singular	ADJ
ap-378	153	43	solution	solution	NOUN
ap-378	153	44	of	of	ADP
ap-378	153	45	the	the	DET
ap-378	153	46	problem	problem	NOUN
ap-378	153	47	.	.	PUNCT
ap-378	154	1	the	the	DET
ap-378	154	2	relation	relation	NOUN
ap-378	154	3	is	be	AUX
ap-378	154	4	shown	show	VERB
ap-378	154	5	in	in	ADP
ap-378	154	6	fig	fig	NOUN
ap-378	154	7	.	.	PUNCT
ap-378	155	1	12	12	NUM
ap-378	155	2	.	.	PUNCT
ap-378	156	1	the	the	DET
ap-378	156	2	numerical	numerical	ADJ
ap-378	156	3	results	result	NOUN
ap-378	156	4	are	be	AUX
ap-378	156	5	in	in	ADP
ap-378	156	6	reasonable	reasonable	ADJ
ap-378	156	7	agreement	agreement	NOUN
ap-378	156	8	with	with	ADP
ap-378	156	9	the	the	DET
ap-378	156	10	experiments	experiment	NOUN
ap-378	156	11	carried	carry	VERB
ap-378	156	12	out	out	ADP
ap-378	156	13	at	at	ADP
ap-378	156	14	the	the	DET
ap-378	156	15	klokner	klokner	PROPN
ap-378	156	16	institute	institute	PROPN
ap-378	156	17	of	of	ADP
ap-378	156	18	ctu	ctu	PROPN
ap-378	156	19	prague	prague	PROPN
ap-378	156	20	.	.	PUNCT
ap-378	157	1	this	this	DET
ap-378	157	2	conclusion	conclusion	NOUN
ap-378	157	3	follows	follow	VERB
ap-378	157	4	from	from	ADP
ap-378	157	5	fig	fig	NOUN
ap-378	157	6	.	.	PUNCT
ap-378	158	1	13	13	NUM
ap-378	158	2	.	.	PUNCT
ap-378	159	1	the	the	DET
ap-378	159	2	deviations	deviation	NOUN
ap-378	159	3	on	on	ADP
ap-378	159	4	the	the	DET
ap-378	159	5	left	left	ADJ
ap-378	159	6	hand	hand	NOUN
ap-378	159	7	side	side	NOUN
ap-378	159	8	of	of	ADP
ap-378	159	9	the	the	DET
ap-378	159	10	picture	picture	NOUN
ap-378	159	11	are	be	AUX
ap-378	159	12	probably	probably	ADV
ap-378	159	13	caused	cause	VERB
ap-378	159	14	by	by	ADP
ap-378	159	15	the	the	DET
ap-378	159	16	relatively	relatively	ADV
ap-378	159	17	rough	rough	ADJ
ap-378	159	18	mesh	mesh	NOUN
ap-378	159	19	©	©	PROPN
ap-378	159	20	czech	czech	PROPN
ap-378	159	21	technical	technical	PROPN
ap-378	159	22	university	university	PROPN
ap-378	159	23	publishing	publishing	NOUN
ap-378	159	24	house	house	NOUN
ap-378	159	25	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	159	26	61	61	NUM
ap-378	159	27	acta	acta	PROPN
ap-378	159	28	polytechnica	polytechnica	PROPN
ap-378	159	29	vol	vol	NOUN
ap-378	159	30	.	.	PUNCT
ap-378	160	1	42	42	NUM
ap-378	160	2	no	no	INTJ
ap-378	160	3	.	.	PUNCT
ap-378	161	1	4/2002	4/2002	NUM
ap-378	161	2	fig	fig	NOUN
ap-378	161	3	.	.	PUNCT
ap-378	162	1	6	6	NUM
ap-378	162	2	:	:	PUNCT
ap-378	162	3	movements	movement	NOUN
ap-378	162	4	for	for	ADP
ap-378	162	5	pn	pn	PROPN
ap-378	162	6	�	�	PROPN
ap-378	162	7	�	�	PROPN
ap-378	162	8	10	10	NUM
ap-378	162	9	kpa	kpa	PROPN
ap-378	162	10	,	,	PUNCT
ap-378	162	11	c	c	PROPN
ap-378	162	12	�	�	PROPN
ap-378	162	13	150	150	NUM
ap-378	162	14	kpa	kpa	PROPN
ap-378	162	15	fig	fig	NOUN
ap-378	162	16	.	.	PUNCT
ap-378	163	1	7	7	NUM
ap-378	163	2	:	:	PUNCT
ap-378	163	3	movements	movement	NOUN
ap-378	163	4	for	for	ADP
ap-378	163	5	pn	pn	PROPN
ap-378	163	6	�	�	PROPN
ap-378	163	7	�	�	PROPN
ap-378	163	8	10	10	NUM
ap-378	163	9	kpa	kpa	PROPN
ap-378	163	10	,	,	PUNCT
ap-378	163	11	c	c	PROPN
ap-378	163	12	�	�	PROPN
ap-378	163	13	150	150	NUM
ap-378	163	14	kpa	kpa	PROPN
ap-378	163	15	62	62	NUM
ap-378	163	16	©	©	PROPN
ap-378	163	17	czech	czech	PROPN
ap-378	163	18	technical	technical	PROPN
ap-378	163	19	university	university	PROPN
ap-378	163	20	publishing	publishing	NOUN
ap-378	163	21	house	house	NOUN
ap-378	163	22	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	163	23	acta	acta	PROPN
ap-378	163	24	polytechnica	polytechnica	PROPN
ap-378	163	25	vol	vol	NOUN
ap-378	163	26	.	.	PUNCT
ap-378	164	1	42	42	NUM
ap-378	164	2	no	no	INTJ
ap-378	164	3	.	.	PUNCT
ap-378	165	1	4/2002	4/2002	NUM
ap-378	165	2	fig	fig	NOUN
ap-378	165	3	.	.	PUNCT
ap-378	166	1	8	8	NUM
ap-378	166	2	:	:	PUNCT
ap-378	166	3	movements	movement	NOUN
ap-378	166	4	for	for	ADP
ap-378	166	5	pn	pn	PROPN
ap-378	166	6	�	�	PROPN
ap-378	166	7	�	�	PROPN
ap-378	166	8	5	5	NUM
ap-378	166	9	kpa	kpa	PROPN
ap-378	166	10	,	,	PUNCT
ap-378	166	11	c	c	PROPN
ap-378	166	12	�	�	PROPN
ap-378	166	13	150	150	NUM
ap-378	166	14	kpa	kpa	PROPN
ap-378	166	15	fig	fig	NOUN
ap-378	166	16	.	.	PUNCT
ap-378	167	1	9	9	NUM
ap-378	167	2	:	:	PUNCT
ap-378	167	3	movements	movement	NOUN
ap-378	167	4	for	for	ADP
ap-378	167	5	pn	pn	PROPN
ap-378	167	6	�	�	PROPN
ap-378	167	7	�	�	PROPN
ap-378	167	8	5	5	NUM
ap-378	167	9	kpa	kpa	PROPN
ap-378	167	10	,	,	PUNCT
ap-378	167	11	c	c	PROPN
ap-378	167	12	�	�	PROPN
ap-378	167	13	150	150	NUM
ap-378	167	14	kpa	kpa	PROPN
ap-378	167	15	fig	fig	NOUN
ap-378	167	16	.	.	PUNCT
ap-378	168	1	10	10	NUM
ap-378	168	2	:	:	PUNCT
ap-378	168	3	movements	movement	NOUN
ap-378	168	4	for	for	ADP
ap-378	168	5	pn	pn	PROPN
ap-378	168	6	�	�	PROPN
ap-378	168	7	�	�	PROPN
ap-378	168	8	10	10	NUM
ap-378	168	9	kpa	kpa	PROPN
ap-378	168	10	,	,	PUNCT
ap-378	168	11	c	c	PROPN
ap-378	168	12	�	�	PROPN
ap-378	168	13	150	150	NUM
ap-378	168	14	kpa	kpa	NOUN
ap-378	168	15	of	of	ADP
ap-378	168	16	particles	particle	NOUN
ap-378	168	17	;	;	PUNCT
ap-378	168	18	the	the	DET
ap-378	168	19	right	right	ADJ
ap-378	168	20	hand	hand	NOUN
ap-378	168	21	side	side	NOUN
ap-378	168	22	may	may	AUX
ap-378	168	23	be	be	AUX
ap-378	168	24	influenced	influence	VERB
ap-378	168	25	by	by	ADP
ap-378	168	26	the	the	DET
ap-378	168	27	boundary	boundary	ADJ
ap-378	168	28	conditions	condition	NOUN
ap-378	168	29	(	(	PUNCT
ap-378	168	30	in	in	ADP
ap-378	168	31	the	the	DET
ap-378	168	32	numerical	numerical	ADJ
ap-378	168	33	model	model	NOUN
ap-378	168	34	obvious	obvious	ADJ
ap-378	168	35	cracking	cracking	NOUN
ap-378	168	36	occurs	occur	NOUN
ap-378	168	37	,	,	PUNCT
ap-378	168	38	i.e.	i.e.	X
ap-378	168	39	,	,	PUNCT
ap-378	168	40	a	a	DET
ap-378	168	41	drop	drop	NOUN
ap-378	168	42	in	in	ADP
ap-378	168	43	the	the	DET
ap-378	168	44	stresses	stress	NOUN
ap-378	168	45	has	have	VERB
ap-378	168	46	to	to	PART
ap-378	168	47	be	be	AUX
ap-378	168	48	expected	expect	VERB
ap-378	168	49	)	)	PUNCT
ap-378	168	50	.	.	PUNCT
ap-378	169	1	the	the	DET
ap-378	169	2	second	second	ADJ
ap-378	169	3	example	example	NOUN
ap-378	169	4	shows	show	VERB
ap-378	169	5	the	the	DET
ap-378	169	6	influence	influence	NOUN
ap-378	169	7	of	of	ADP
ap-378	169	8	gas	gas	NOUN
ap-378	169	9	emission	emission	NOUN
ap-378	169	10	in	in	ADP
ap-378	169	11	the	the	DET
ap-378	169	12	coal	coal	NOUN
ap-378	169	13	seam	seam	NOUN
ap-378	169	14	.	.	PUNCT
ap-378	170	1	the	the	DET
ap-378	170	2	boundary	boundary	NOUN
ap-378	170	3	of	of	ADP
ap-378	170	4	the	the	DET
ap-378	170	5	gas	gas	NOUN
ap-378	170	6	blast	blast	NOUN
ap-378	170	7	is	be	AUX
ap-378	170	8	about	about	ADV
ap-378	170	9	18	18	NUM
ap-378	170	10	m	m	NOUN
ap-378	170	11	from	from	ADP
ap-378	170	12	the	the	DET
ap-378	170	13	face	face	NOUN
ap-378	170	14	of	of	ADP
ap-378	170	15	opening	opening	NOUN
ap-378	170	16	.	.	PUNCT
ap-378	171	1	the	the	DET
ap-378	171	2	effect	effect	NOUN
ap-378	171	3	of	of	ADP
ap-378	171	4	two	two	NUM
ap-378	171	5	magnitudes	magnitude	NOUN
ap-378	171	6	of	of	ADP
ap-378	171	7	the	the	DET
ap-378	171	8	blast	blast	NOUN
ap-378	171	9	on	on	ADP
ap-378	171	10	the	the	DET
ap-378	171	11	face	face	NOUN
ap-378	171	12	stability	stability	NOUN
ap-378	171	13	is	be	AUX
ap-378	171	14	studied	study	VERB
ap-378	171	15	by	by	ADP
ap-378	171	16	the	the	DET
ap-378	171	17	free	free	ADJ
ap-378	171	18	hexagon	hexagon	NOUN
ap-378	171	19	method	method	NOUN
ap-378	171	20	and	and	CCONJ
ap-378	171	21	then	then	ADV
ap-378	171	22	compared	compare	VERB
ap-378	171	23	.	.	PUNCT
ap-378	172	1	figs	fig	NOUN
ap-378	172	2	.	.	PUNCT
ap-378	173	1	15	15	NUM
ap-378	173	2	and	and	CCONJ
ap-378	173	3	17	17	NUM
ap-378	173	4	show	show	VERB
ap-378	173	5	that	that	SCONJ
ap-378	173	6	1	1	NUM
ap-378	173	7	mpa	mpa	NOUN
ap-378	173	8	of	of	ADP
ap-378	173	9	gas	gas	NOUN
ap-378	173	10	causes	cause	VERB
ap-378	173	11	local	local	ADJ
ap-378	173	12	disturbances	disturbance	NOUN
ap-378	173	13	in	in	ADP
ap-378	173	14	the	the	DET
ap-378	173	15	vicinity	vicinity	NOUN
ap-378	173	16	of	of	ADP
ap-378	173	17	the	the	DET
ap-378	173	18	gas	gas	NOUN
ap-378	173	19	emission	emission	NOUN
ap-378	173	20	region	region	NOUN
ap-378	173	21	,	,	PUNCT
ap-378	173	22	but	but	CCONJ
ap-378	173	23	that	that	SCONJ
ap-378	173	24	there	there	PRON
ap-378	173	25	is	be	VERB
ap-378	173	26	almost	almost	ADV
ap-378	173	27	no	no	PRON
ap-378	173	28	influence	influence	NOUN
ap-378	173	29	on	on	ADP
ap-378	173	30	the	the	DET
ap-378	173	31	face	face	NOUN
ap-378	173	32	.	.	PUNCT
ap-378	174	1	more	more	ADV
ap-378	174	2	interesting	interesting	ADJ
ap-378	174	3	is	be	AUX
ap-378	174	4	the	the	DET
ap-378	174	5	case	case	NOUN
ap-378	174	6	of	of	ADP
ap-378	174	7	magnitude	magnitude	NOUN
ap-378	174	8	10	10	NUM
ap-378	174	9	mpa	mpa	PROPN
ap-378	174	10	.	.	PUNCT
ap-378	174	11	fig	fig	PROPN
ap-378	174	12	.	.	PUNCT
ap-378	175	1	16	16	NUM
ap-378	175	2	shows	show	VERB
ap-378	175	3	that	that	SCONJ
ap-378	175	4	the	the	DET
ap-378	175	5	most	most	ADV
ap-378	175	6	damaging	damaging	ADJ
ap-378	175	7	blast	blast	NOUN
ap-378	175	8	causes	cause	VERB
ap-378	175	9	even	even	ADV
ap-378	175	10	vertical	vertical	ADJ
ap-378	175	11	disconnection	disconnection	NOUN
ap-378	175	12	in	in	ADP
ap-378	175	13	a	a	DET
ap-378	175	14	large	large	ADJ
ap-378	175	15	band	band	NOUN
ap-378	175	16	in	in	ADP
ap-378	175	17	the	the	DET
ap-378	175	18	upper	upper	ADJ
ap-378	175	19	part	part	NOUN
ap-378	175	20	of	of	ADP
ap-378	175	21	the	the	DET
ap-378	175	22	coal	coal	NOUN
ap-378	175	23	seam	seam	NOUN
ap-378	175	24	.	.	PUNCT
ap-378	176	1	this	this	DET
ap-378	176	2	case	case	NOUN
ap-378	176	3	can	can	AUX
ap-378	176	4	probably	probably	ADV
ap-378	176	5	be	be	AUX
ap-378	176	6	estimated	estimate	VERB
ap-378	176	7	to	to	PART
ap-378	176	8	be	be	AUX
ap-378	176	9	near	near	ADP
ap-378	176	10	the	the	DET
ap-378	176	11	occurrence	occurrence	NOUN
ap-378	176	12	of	of	ADP
ap-378	176	13	the	the	DET
ap-378	176	14	bumps	bump	NOUN
ap-378	176	15	.	.	PUNCT
ap-378	177	1	©	©	PROPN
ap-378	177	2	czech	czech	PROPN
ap-378	177	3	technical	technical	PROPN
ap-378	177	4	university	university	PROPN
ap-378	177	5	publishing	publishing	NOUN
ap-378	177	6	house	house	NOUN
ap-378	177	7	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	177	8	63	63	NUM
ap-378	177	9	acta	acta	PROPN
ap-378	177	10	polytechnica	polytechnica	PROPN
ap-378	177	11	vol	vol	NOUN
ap-378	177	12	.	.	PUNCT
ap-378	178	1	42	42	NUM
ap-378	178	2	no	no	INTJ
ap-378	178	3	.	.	PUNCT
ap-378	179	1	4/2002	4/2002	NUM
ap-378	179	2	fig	fig	NOUN
ap-378	179	3	.	.	PUNCT
ap-378	180	1	11	11	NUM
ap-378	180	2	:	:	PUNCT
ap-378	180	3	movements	movement	NOUN
ap-378	180	4	for	for	ADP
ap-378	180	5	pn	pn	PROPN
ap-378	180	6	�	�	PROPN
ap-378	180	7	�	�	PROPN
ap-378	180	8	3	3	NUM
ap-378	180	9	kpa	kpa	PROPN
ap-378	180	10	,	,	PUNCT
ap-378	180	11	c	c	PROPN
ap-378	180	12	�	�	PROPN
ap-378	180	13	300	300	NUM
ap-378	180	14	kpa	kpa	PROPN
ap-378	180	15	fig	fig	NOUN
ap-378	180	16	.	.	PUNCT
ap-378	181	1	13	13	NUM
ap-378	181	2	:	:	PUNCT
ap-378	181	3	comparison	comparison	NOUN
ap-378	181	4	experiment	experiment	NOUN
ap-378	181	5	–	–	PUNCT
ap-378	181	6	computation	computation	NOUN
ap-378	181	7	for	for	ADP
ap-378	181	8	loading	load	VERB
ap-378	181	9	2.5	2.5	NUM
ap-378	181	10	mpa	mpa	NOUN
ap-378	181	11	fig	fig	NOUN
ap-378	181	12	.	.	PUNCT
ap-378	182	1	12	12	NUM
ap-378	182	2	:	:	PUNCT
ap-378	182	3	relation	relation	NOUN
ap-378	182	4	pn	pn	PROPN
ap-378	182	5	�	�	PROPN
ap-378	182	6	and	and	CCONJ
ap-378	182	7	c	c	PROPN
ap-378	182	8	for	for	ADP
ap-378	182	9	occurrence	occurrence	NOUN
ap-378	182	10	of	of	ADP
ap-378	182	11	bumps	bump	NOUN
ap-378	182	12	,	,	PUNCT
ap-378	182	13	fixed	fix	VERB
ap-378	182	14	e	e	NOUN
ap-378	182	15	and	and	CCONJ
ap-378	182	16	g	g	PROPN
ap-378	182	17	64	64	NUM
ap-378	182	18	©	©	PROPN
ap-378	182	19	czech	czech	PROPN
ap-378	182	20	technical	technical	PROPN
ap-378	182	21	university	university	PROPN
ap-378	182	22	publishing	publishing	NOUN
ap-378	182	23	house	house	NOUN
ap-378	182	24	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	182	25	acta	acta	PROPN
ap-378	182	26	polytechnica	polytechnica	PROPN
ap-378	182	27	vol	vol	NOUN
ap-378	182	28	.	.	PUNCT
ap-378	183	1	42	42	NUM
ap-378	183	2	no	no	INTJ
ap-378	183	3	.	.	PUNCT
ap-378	184	1	4/2002	4/2002	NUM
ap-378	184	2	fig	fig	NOUN
ap-378	184	3	.	.	PUNCT
ap-378	185	1	14	14	NUM
ap-378	185	2	:	:	PUNCT
ap-378	185	3	setting	set	VERB
ap-378	185	4	of	of	ADP
ap-378	185	5	the	the	DET
ap-378	185	6	hexagonal	hexagonal	ADJ
ap-378	185	7	elements	element	NOUN
ap-378	185	8	and	and	CCONJ
ap-378	185	9	the	the	DET
ap-378	185	10	domain	domain	NOUN
ap-378	185	11	of	of	ADP
ap-378	185	12	gas	gas	NOUN
ap-378	185	13	emission	emission	NOUN
ap-378	185	14	fig	fig	NOUN
ap-378	185	15	.	.	PUNCT
ap-378	186	1	15	15	NUM
ap-378	186	2	:	:	PUNCT
ap-378	186	3	movements	movement	NOUN
ap-378	186	4	for	for	ADP
ap-378	186	5	pn	pn	PROPN
ap-378	186	6	�	�	PROPN
ap-378	186	7	�	�	PROPN
ap-378	186	8	10	10	NUM
ap-378	186	9	kpa	kpa	PROPN
ap-378	186	10	,	,	PUNCT
ap-378	186	11	c	c	PROPN
ap-378	186	12	�	�	PROPN
ap-378	186	13	150	150	NUM
ap-378	186	14	kpa	kpa	NOUN
ap-378	186	15	,	,	PUNCT
ap-378	186	16	gas	gas	NOUN
ap-378	186	17	pressure	pressure	NOUN
ap-378	186	18	�	�	PROPN
ap-378	186	19	1	1	NUM
ap-378	186	20	mpa	mpa	PROPN
ap-378	186	21	fig	fig	NOUN
ap-378	186	22	.	.	PUNCT
ap-378	187	1	16	16	NUM
ap-378	187	2	:	:	PUNCT
ap-378	187	3	movements	movement	NOUN
ap-378	187	4	for	for	ADP
ap-378	187	5	pn	pn	PROPN
ap-378	187	6	�	�	PROPN
ap-378	187	7	�	�	PROPN
ap-378	187	8	10	10	NUM
ap-378	187	9	kpa	kpa	PROPN
ap-378	187	10	,	,	PUNCT
ap-378	187	11	c	c	PROPN
ap-378	187	12	�	�	PROPN
ap-378	187	13	150	150	NUM
ap-378	187	14	kpa	kpa	NOUN
ap-378	187	15	,	,	PUNCT
ap-378	187	16	gas	gas	NOUN
ap-378	187	17	pressure	pressure	NOUN
ap-378	187	18	�	�	PROPN
ap-378	187	19	10	10	NUM
ap-378	187	20	mpa	mpa	PROPN
ap-378	187	21	©	©	PROPN
ap-378	187	22	czech	czech	PROPN
ap-378	187	23	technical	technical	PROPN
ap-378	187	24	university	university	PROPN
ap-378	187	25	publishing	publishing	NOUN
ap-378	187	26	house	house	NOUN
ap-378	187	27	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	187	28	65	65	NUM
ap-378	187	29	acta	acta	PROPN
ap-378	187	30	polytechnica	polytechnica	PROPN
ap-378	187	31	vol	vol	NOUN
ap-378	187	32	.	.	PUNCT
ap-378	188	1	42	42	NUM
ap-378	188	2	no	no	INTJ
ap-378	188	3	.	.	PUNCT
ap-378	189	1	4/2002	4/2002	NUM
ap-378	189	2	fig	fig	NOUN
ap-378	189	3	.	.	PUNCT
ap-378	190	1	17	17	NUM
ap-378	190	2	:	:	PUNCT
ap-378	190	3	movements	movement	NOUN
ap-378	190	4	for	for	ADP
ap-378	190	5	pn	pn	PROPN
ap-378	190	6	�	�	PROPN
ap-378	190	7	�	�	PROPN
ap-378	190	8	10	10	NUM
ap-378	190	9	kpa	kpa	PROPN
ap-378	190	10	,	,	PUNCT
ap-378	190	11	c	c	PROPN
ap-378	190	12	�	�	PROPN
ap-378	190	13	250	250	NUM
ap-378	190	14	kpa	kpa	PROPN
ap-378	190	15	,	,	PUNCT
ap-378	190	16	gas	gas	NOUN
ap-378	190	17	pressure	pressure	NOUN
ap-378	190	18	�	�	PROPN
ap-378	190	19	1	1	NUM
ap-378	190	20	mpa	mpa	PROPN
ap-378	190	21	fig	fig	NOUN
ap-378	190	22	.	.	PUNCT
ap-378	191	1	18	18	NUM
ap-378	191	2	:	:	PUNCT
ap-378	191	3	movements	movement	NOUN
ap-378	191	4	for	for	ADP
ap-378	191	5	pn	pn	PROPN
ap-378	191	6	�	�	PROPN
ap-378	191	7	�	�	PROPN
ap-378	191	8	10	10	NUM
ap-378	191	9	kpa	kpa	PROPN
ap-378	191	10	,	,	PUNCT
ap-378	191	11	c	c	PROPN
ap-378	191	12	�	�	PROPN
ap-378	191	13	250	250	NUM
ap-378	191	14	kpa	kpa	PROPN
ap-378	191	15	,	,	PUNCT
ap-378	191	16	gas	gas	NOUN
ap-378	191	17	pressure	pressure	NOUN
ap-378	191	18	�	�	PROPN
ap-378	191	19	10	10	NUM
ap-378	191	20	mpa	mpa	PROPN
ap-378	191	21	fig	fig	NOUN
ap-378	191	22	.	.	PUNCT
ap-378	192	1	19	19	NUM
ap-378	192	2	:	:	PUNCT
ap-378	192	3	movements	movement	NOUN
ap-378	192	4	for	for	ADP
ap-378	192	5	pn	pn	PROPN
ap-378	192	6	�	�	PROPN
ap-378	192	7	�	�	PROPN
ap-378	192	8	25	25	NUM
ap-378	192	9	kpa	kpa	PROPN
ap-378	192	10	,	,	PUNCT
ap-378	192	11	c	c	PROPN
ap-378	192	12	�	�	PROPN
ap-378	192	13	250	250	NUM
ap-378	192	14	kpa	kpa	PROPN
ap-378	192	15	,	,	PUNCT
ap-378	192	16	gas	gas	NOUN
ap-378	192	17	pressure	pressure	NOUN
ap-378	192	18	�	�	PROPN
ap-378	192	19	10	10	NUM
ap-378	192	20	mpa	mpa	NOUN
ap-378	192	21	the	the	DET
ap-378	192	22	case	case	NOUN
ap-378	192	23	described	describe	VERB
ap-378	192	24	in	in	ADP
ap-378	192	25	fig	fig	NOUN
ap-378	192	26	.	.	PUNCT
ap-378	193	1	18	18	NUM
ap-378	193	2	is	be	AUX
ap-378	193	3	also	also	ADV
ap-378	193	4	very	very	ADV
ap-378	193	5	dangerous	dangerous	ADJ
ap-378	193	6	.	.	PUNCT
ap-378	194	1	it	it	PRON
ap-378	194	2	is	be	AUX
ap-378	194	3	interesting	interesting	ADJ
ap-378	194	4	that	that	SCONJ
ap-378	194	5	the	the	DET
ap-378	194	6	“	"	PUNCT
ap-378	194	7	tensile	tensile	NOUN
ap-378	194	8	band	band	NOUN
ap-378	194	9	”	"	PUNCT
ap-378	194	10	has	have	AUX
ap-378	194	11	moved	move	VERB
ap-378	194	12	,	,	PUNCT
ap-378	194	13	and	and	CCONJ
ap-378	194	14	that	that	SCONJ
ap-378	194	15	the	the	DET
ap-378	194	16	band	band	NOUN
ap-378	194	17	is	be	AUX
ap-378	194	18	narrower	narrow	ADJ
ap-378	194	19	.	.	PUNCT
ap-378	195	1	the	the	DET
ap-378	195	2	stability	stability	NOUN
ap-378	195	3	of	of	ADP
ap-378	195	4	the	the	DET
ap-378	195	5	face	face	NOUN
ap-378	195	6	is	be	AUX
ap-378	195	7	still	still	ADV
ap-378	195	8	under	under	ADP
ap-378	195	9	threat	threat	NOUN
ap-378	195	10	.	.	PUNCT
ap-378	196	1	figs	fig	NOUN
ap-378	196	2	.	.	PUNCT
ap-378	197	1	19	19	NUM
ap-378	197	2	and	and	CCONJ
ap-378	197	3	20	20	NUM
ap-378	197	4	show	show	VERB
ap-378	197	5	the	the	DET
ap-378	197	6	influence	influence	NOUN
ap-378	197	7	of	of	ADP
ap-378	197	8	local	local	ADJ
ap-378	197	9	“	"	PUNCT
ap-378	197	10	dilation	dilation	NOUN
ap-378	197	11	”	"	PUNCT
ap-378	197	12	caused	cause	VERB
ap-378	197	13	by	by	ADP
ap-378	197	14	the	the	DET
ap-378	197	15	form	form	NOUN
ap-378	197	16	of	of	ADP
ap-378	197	17	the	the	DET
ap-378	197	18	particles	particle	NOUN
ap-378	197	19	.	.	PUNCT
ap-378	198	1	the	the	DET
ap-378	198	2	displacements	displacement	NOUN
ap-378	198	3	may	may	AUX
ap-378	198	4	be	be	AUX
ap-378	198	5	larger	large	ADJ
ap-378	198	6	if	if	SCONJ
ap-378	198	7	the	the	DET
ap-378	198	8	arrangement	arrangement	NOUN
ap-378	198	9	of	of	ADP
ap-378	198	10	the	the	DET
ap-378	198	11	particles	particle	NOUN
ap-378	198	12	rotates	rotate	NOUN
ap-378	198	13	by	by	ADP
ap-378	198	14	90	90	NUM
ap-378	198	15	°	°	NOUN
ap-378	198	16	.	.	NOUN
ap-378	198	17	3	3	NUM
ap-378	198	18	conclusions	conclusion	NOUN
ap-378	198	19	this	this	DET
ap-378	198	20	paper	paper	NOUN
ap-378	198	21	studies	study	VERB
ap-378	198	22	the	the	DET
ap-378	198	23	behavior	behavior	NOUN
ap-378	198	24	of	of	ADP
ap-378	198	25	open	open	ADJ
ap-378	198	26	rock	rock	NOUN
ap-378	198	27	of	of	ADP
ap-378	198	28	the	the	DET
ap-378	198	29	type	type	NOUN
ap-378	198	30	that	that	PRON
ap-378	198	31	occurs	occur	VERB
ap-378	198	32	during	during	ADP
ap-378	198	33	longwall	longwall	ADJ
ap-378	198	34	mining	mining	NOUN
ap-378	198	35	in	in	ADP
ap-378	198	36	coalmines	coalmine	NOUN
ap-378	198	37	.	.	PUNCT
ap-378	199	1	the	the	DET
ap-378	199	2	main	main	ADJ
ap-378	199	3	problem	problem	NOUN
ap-378	199	4	is	be	AUX
ap-378	199	5	longwall	longwall	ADJ
ap-378	199	6	instability	instability	NOUN
ap-378	199	7	and	and	CCONJ
ap-378	199	8	extrusion	extrusion	NOUN
ap-378	199	9	of	of	ADP
ap-378	199	10	the	the	DET
ap-378	199	11	rock	rock	NOUN
ap-378	199	12	mass	mass	NOUN
ap-378	199	13	into	into	ADP
ap-378	199	14	an	an	DET
ap-378	199	15	open	open	ADJ
ap-378	199	16	space	space	NOUN
ap-378	199	17	.	.	PUNCT
ap-378	200	1	this	this	DET
ap-378	200	2	effect	effect	NOUN
ap-378	200	3	is	be	AUX
ap-378	200	4	mostly	mostly	ADV
ap-378	200	5	referred	refer	VERB
ap-378	200	6	to	to	ADP
ap-378	200	7	as	as	ADP
ap-378	200	8	bumps	bump	NOUN
ap-378	200	9	or	or	CCONJ
ap-378	200	10	rock	rock	NOUN
ap-378	200	11	bursts	burst	NOUN
ap-378	200	12	.	.	PUNCT
ap-378	201	1	in	in	ADP
ap-378	201	2	order	order	NOUN
ap-378	201	3	for	for	SCONJ
ap-378	201	4	bumps	bump	NOUN
ap-378	201	5	to	to	PART
ap-378	201	6	occur	occur	VERB
ap-378	201	7	,	,	PUNCT
ap-378	201	8	the	the	DET
ap-378	201	9	rock	rock	NOUN
ap-378	201	10	has	have	VERB
ap-378	201	11	to	to	PART
ap-378	201	12	possess	possess	VERB
ap-378	201	13	certain	certain	ADJ
ap-378	201	14	special	special	ADJ
ap-378	201	15	properties	property	NOUN
ap-378	201	16	.	.	PUNCT
ap-378	202	1	in	in	ADP
ap-378	202	2	this	this	DET
ap-378	202	3	study	study	NOUN
ap-378	202	4	,	,	PUNCT
ap-378	202	5	we	we	PRON
ap-378	202	6	consider	consider	VERB
ap-378	202	7	a	a	DET
ap-378	202	8	brittle	brittle	ADJ
ap-378	202	9	or	or	CCONJ
ap-378	202	10	almost	almost	ADV
ap-378	202	11	brittle	brittle	ADJ
ap-378	202	12	coal	coal	NOUN
ap-378	202	13	seam	seam	NOUN
ap-378	202	14	,	,	PUNCT
ap-378	202	15	which	which	PRON
ap-378	202	16	is	be	AUX
ap-378	202	17	treated	treat	VERB
ap-378	202	18	theoretically	theoretically	ADV
ap-378	202	19	,	,	PUNCT
ap-378	202	20	and	and	CCONJ
ap-378	202	21	experiments	experiment	NOUN
ap-378	202	22	that	that	PRON
ap-378	202	23	have	have	AUX
ap-378	202	24	been	be	AUX
ap-378	202	25	carried	carry	VERB
ap-378	202	26	out	out	ADP
ap-378	202	27	in	in	ADP
ap-378	202	28	the	the	DET
ap-378	202	29	past	past	NOUN
ap-378	202	30	are	be	AUX
ap-378	202	31	taken	take	VERB
ap-378	202	32	for	for	ADP
ap-378	202	33	comparison	comparison	NOUN
ap-378	202	34	.	.	PUNCT
ap-378	203	1	the	the	DET
ap-378	203	2	results	result	NOUN
ap-378	203	3	from	from	ADP
ap-378	203	4	the	the	DET
ap-378	203	5	two	two	NUM
ap-378	203	6	models	model	NOUN
ap-378	203	7	seem	seem	VERB
ap-378	203	8	to	to	PART
ap-378	203	9	be	be	AUX
ap-378	203	10	reasonable	reasonable	ADJ
ap-378	203	11	.	.	PUNCT
ap-378	204	1	a	a	DET
ap-378	204	2	combination	combination	NOUN
ap-378	204	3	of	of	ADP
ap-378	204	4	experimental	experimental	ADJ
ap-378	204	5	and	and	CCONJ
ap-378	204	6	mathematical	mathematical	ADJ
ap-378	204	7	models	model	NOUN
ap-378	204	8	appears	appear	VERB
ap-378	204	9	promising	promise	VERB
ap-378	204	10	for	for	ADP
ap-378	204	11	the	the	DET
ap-378	204	12	study	study	NOUN
ap-378	204	13	of	of	ADP
ap-378	204	14	similar	similar	ADJ
ap-378	204	15	problems	problem	NOUN
ap-378	204	16	.	.	PUNCT
ap-378	205	1	both	both	DET
ap-378	205	2	methods	method	NOUN
ap-378	205	3	allow	allow	VERB
ap-378	205	4	the	the	DET
ap-378	205	5	problems	problem	NOUN
ap-378	205	6	to	to	PART
ap-378	205	7	be	be	AUX
ap-378	205	8	studied	study	VERB
ap-378	205	9	as	as	ADP
ap-378	205	10	time	time	NOUN
ap-378	205	11	dependent	dependent	ADJ
ap-378	205	12	.	.	PUNCT
ap-378	206	1	they	they	PRON
ap-378	206	2	make	make	VERB
ap-378	206	3	it	it	PRON
ap-378	206	4	possible	possible	ADJ
ap-378	206	5	to	to	PART
ap-378	206	6	develop	develop	VERB
ap-378	206	7	cracks	crack	NOUN
ap-378	206	8	during	during	ADP
ap-378	206	9	bump	bump	NOUN
ap-378	206	10	initiation	initiation	NOUN
ap-378	206	11	,	,	PUNCT
ap-378	206	12	and	and	CCONJ
ap-378	206	13	therefore	therefore	ADV
ap-378	206	14	describe	describe	VERB
ap-378	206	15	the	the	DET
ap-378	206	16	problem	problem	NOUN
ap-378	206	17	in	in	ADP
ap-378	206	18	a	a	DET
ap-378	206	19	way	way	NOUN
ap-378	206	20	that	that	PRON
ap-378	206	21	is	be	AUX
ap-378	206	22	very	very	ADV
ap-378	206	23	close	close	ADJ
ap-378	206	24	to	to	ADP
ap-378	206	25	reality	reality	NOUN
ap-378	206	26	.	.	PUNCT
ap-378	207	1	the	the	DET
ap-378	207	2	free	free	ADJ
ap-378	207	3	hexagonal	hexagonal	ADJ
ap-378	207	4	element	element	NOUN
ap-378	207	5	method	method	NOUN
ap-378	207	6	(	(	PUNCT
ap-378	207	7	the	the	DET
ap-378	207	8	principal	principal	ADJ
ap-378	207	9	method	method	NOUN
ap-378	207	10	)	)	PUNCT
ap-378	207	11	is	be	AUX
ap-378	207	12	applied	apply	VERB
ap-378	207	13	as	as	ADP
ap-378	207	14	a	a	DET
ap-378	207	15	numerical	numerical	ADJ
ap-378	207	16	tool	tool	NOUN
ap-378	207	17	,	,	PUNCT
ap-378	207	18	and	and	CCONJ
ap-378	207	19	the	the	DET
ap-378	207	20	static	static	ADJ
ap-378	207	21	particle	particle	NOUN
ap-378	207	22	flow	flow	NOUN
ap-378	207	23	code	code	NOUN
ap-378	207	24	is	be	AUX
ap-378	207	25	a	a	DET
ap-378	207	26	numerical	numerical	ADJ
ap-378	207	27	method	method	NOUN
ap-378	207	28	serving	serve	VERB
ap-378	207	29	for	for	ADP
ap-378	207	30	comparison	comparison	NOUN
ap-378	207	31	of	of	ADP
ap-378	207	32	the	the	DET
ap-378	207	33	results	result	NOUN
ap-378	207	34	from	from	ADP
ap-378	207	35	the	the	DET
ap-378	207	36	two	two	NUM
ap-378	207	37	methods	method	NOUN
ap-378	207	38	.	.	PUNCT
ap-378	208	1	the	the	DET
ap-378	208	2	stiffness	stiffness	NOUN
ap-378	208	3	of	of	ADP
ap-378	208	4	the	the	DET
ap-378	208	5	hexagons	hexagon	NOUN
ap-378	208	6	is	be	AUX
ap-378	208	7	created	create	VERB
ap-378	208	8	by	by	ADP
ap-378	208	9	the	the	DET
ap-378	208	10	bem	bem	PROPN
ap-378	208	11	.	.	PUNCT
ap-378	209	1	the	the	DET
ap-378	209	2	generalized	generalized	ADJ
ap-378	209	3	hooke	hooke	PROPN
ap-378	209	4	’s	’s	PART
ap-378	209	5	law	law	NOUN
ap-378	209	6	is	be	AUX
ap-378	209	7	used	use	VERB
ap-378	209	8	,	,	PUNCT
ap-378	209	9	involving	involve	VERB
ap-378	209	10	eigenparameters	eigenparameter	NOUN
ap-378	209	11	,	,	PUNCT
ap-378	209	12	which	which	PRON
ap-378	209	13	can	can	AUX
ap-378	209	14	represent	represent	VERB
ap-378	209	15	various	various	ADJ
ap-378	209	16	material	material	NOUN
ap-378	209	17	phenomena	phenomenon	NOUN
ap-378	209	18	.	.	PUNCT
ap-378	210	1	each	each	DET
ap-378	210	2	element	element	NOUN
ap-378	210	3	is	be	AUX
ap-378	210	4	considered	consider	VERB
ap-378	210	5	to	to	PART
ap-378	210	6	behave	behave	VERB
ap-378	210	7	elastically	elastically	ADV
ap-378	210	8	(	(	PUNCT
ap-378	210	9	or	or	CCONJ
ap-378	210	10	rigidly	rigidly	ADV
ap-378	210	11	in	in	ADP
ap-378	210	12	static	static	ADJ
ap-378	210	13	pfc	pfc	NOUN
ap-378	210	14	)	)	PUNCT
ap-378	210	15	,	,	PUNCT
ap-378	210	16	and	and	CCONJ
ap-378	210	17	the	the	DET
ap-378	210	18	contact	contact	NOUN
ap-378	210	19	conditions	condition	NOUN
ap-378	210	20	make	make	VERB
ap-378	210	21	the	the	DET
ap-378	210	22	problem	problem	NOUN
ap-378	210	23	nonlinear	nonlinear	ADJ
ap-378	210	24	.	.	PUNCT
ap-378	211	1	using	use	VERB
ap-378	211	2	an	an	DET
ap-378	211	3	iterative	iterative	NOUN
ap-378	211	4	procedure	procedure	NOUN
ap-378	211	5	,	,	PUNCT
ap-378	211	6	a	a	DET
ap-378	211	7	very	very	ADV
ap-378	211	8	fast	fast	ADJ
ap-378	211	9	solution	solution	NOUN
ap-378	211	10	is	be	AUX
ap-378	211	11	obtained	obtain	VERB
ap-378	211	12	.	.	PUNCT
ap-378	212	1	if	if	SCONJ
ap-378	212	2	the	the	DET
ap-378	212	3	solution	solution	NOUN
ap-378	212	4	converges	converge	VERB
ap-378	212	5	,	,	PUNCT
ap-378	212	6	the	the	DET
ap-378	212	7	process	process	NOUN
ap-378	212	8	of	of	ADP
ap-378	212	9	deterioration	deterioration	NOUN
ap-378	212	10	of	of	ADP
ap-378	212	11	the	the	DET
ap-378	212	12	coal	coal	NOUN
ap-378	212	13	seam	seam	NOUN
ap-378	212	14	and	and	CCONJ
ap-378	212	15	the	the	DET
ap-378	212	16	rock	rock	NOUN
ap-378	212	17	mass	mass	NOUN
ap-378	212	18	can	can	AUX
ap-378	212	19	be	be	AUX
ap-378	212	20	observed	observe	VERB
ap-378	212	21	and	and	CCONJ
ap-378	212	22	evaluated	evaluate	VERB
ap-378	212	23	.	.	PUNCT
ap-378	213	1	two	two	NUM
ap-378	213	2	examples	example	NOUN
ap-378	213	3	are	be	AUX
ap-378	213	4	presented	present	VERB
ap-378	213	5	.	.	PUNCT
ap-378	214	1	one	one	NUM
ap-378	214	2	starts	start	VERB
ap-378	214	3	with	with	ADP
ap-378	214	4	accumulation	accumulation	NOUN
ap-378	214	5	of	of	ADP
ap-378	214	6	energy	energy	NOUN
ap-378	214	7	due	due	ADP
ap-378	214	8	to	to	ADP
ap-378	214	9	external	external	ADJ
ap-378	214	10	loading	loading	NOUN
ap-378	214	11	at	at	ADP
ap-378	214	12	a	a	DET
ap-378	214	13	great	great	ADJ
ap-378	214	14	depth	depth	NOUN
ap-378	214	15	in	in	ADP
ap-378	214	16	a	a	DET
ap-378	214	17	mine	mine	NOUN
ap-378	214	18	,	,	PUNCT
ap-378	214	19	while	while	SCONJ
ap-378	214	20	the	the	DET
ap-378	214	21	second	second	ADJ
ap-378	214	22	example	example	NOUN
ap-378	214	23	considers	consider	VERB
ap-378	214	24	gas	gas	NOUN
ap-378	214	25	emission	emission	NOUN
ap-378	214	26	in	in	ADP
ap-378	214	27	the	the	DET
ap-378	214	28	coal	coal	NOUN
ap-378	214	29	seam	seam	NOUN
ap-378	214	30	.	.	PUNCT
ap-378	215	1	the	the	DET
ap-378	215	2	system	system	NOUN
ap-378	215	3	of	of	ADP
ap-378	215	4	extrusion	extrusion	NOUN
ap-378	215	5	of	of	ADP
ap-378	215	6	coal	coal	NOUN
ap-378	215	7	particles	particle	NOUN
ap-378	215	8	describes	describe	VERB
ap-378	215	9	the	the	DET
ap-378	215	10	way	way	NOUN
ap-378	215	11	they	they	PRON
ap-378	215	12	behave	behave	VERB
ap-378	215	13	and	and	CCONJ
ap-378	215	14	the	the	DET
ap-378	215	15	reasons	reason	NOUN
ap-378	215	16	,	,	PUNCT
ap-378	215	17	which	which	PRON
ap-378	215	18	locally	locally	ADV
ap-378	215	19	affect	affect	VERB
ap-378	215	20	the	the	DET
ap-378	215	21	movements	movement	NOUN
ap-378	215	22	of	of	ADP
ap-378	215	23	the	the	DET
ap-378	215	24	coal	coal	NOUN
ap-378	215	25	,	,	PUNCT
ap-378	215	26	or	or	CCONJ
ap-378	215	27	sometimes	sometimes	ADV
ap-378	215	28	also	also	ADV
ap-378	215	29	the	the	DET
ap-378	215	30	rock	rock	NOUN
ap-378	215	31	particles	particle	NOUN
ap-378	215	32	.	.	PUNCT
ap-378	216	1	the	the	DET
ap-378	216	2	gas	gas	NOUN
ap-378	216	3	emission	emission	NOUN
ap-378	216	4	can	can	AUX
ap-378	216	5	be	be	AUX
ap-378	216	6	simulated	simulate	VERB
ap-378	216	7	by	by	ADP
ap-378	216	8	the	the	DET
ap-378	216	9	eigenparameters	eigenparameter	NOUN
ap-378	216	10	,	,	PUNCT
ap-378	216	11	or	or	CCONJ
ap-378	216	12	by	by	ADP
ap-378	216	13	forces	force	NOUN
ap-378	216	14	known	know	VERB
ap-378	216	15	as	as	ADP
ap-378	216	16	eshelby	eshelby	PROPN
ap-378	216	17	’s	’s	PART
ap-378	216	18	forces	force	NOUN
ap-378	216	19	.	.	PUNCT
ap-378	217	1	in	in	ADP
ap-378	217	2	this	this	DET
ap-378	217	3	paper	paper	NOUN
ap-378	217	4	eshelby	eshelby	PROPN
ap-378	217	5	’s	’s	PART
ap-378	217	6	forces	force	NOUN
ap-378	217	7	are	be	AUX
ap-378	217	8	mainly	mainly	ADV
ap-378	217	9	used	use	VERB
ap-378	217	10	,	,	PUNCT
ap-378	217	11	although	although	SCONJ
ap-378	217	12	eigenparameters	eigenparameter	NOUN
ap-378	217	13	may	may	AUX
ap-378	217	14	also	also	ADV
ap-378	217	15	serve	serve	VERB
ap-378	217	16	as	as	ADP
ap-378	217	17	an	an	DET
ap-378	217	18	advantageous	advantageous	ADJ
ap-378	217	19	tool	tool	NOUN
ap-378	217	20	for	for	ADP
ap-378	217	21	simulating	simulate	VERB
ap-378	217	22	blasts	blast	NOUN
ap-378	217	23	.	.	PUNCT
ap-378	218	1	as	as	SCONJ
ap-378	218	2	the	the	DET
ap-378	218	3	process	process	NOUN
ap-378	218	4	of	of	ADP
ap-378	218	5	cracking	cracking	NOUN
ap-378	218	6	is	be	AUX
ap-378	218	7	influenced	influence	VERB
ap-378	218	8	by	by	ADP
ap-378	218	9	contact	contact	NOUN
ap-378	218	10	conditions	condition	NOUN
ap-378	218	11	rather	rather	ADV
ap-378	218	12	than	than	ADP
ap-378	218	13	by	by	ADP
ap-378	218	14	springs	spring	NOUN
ap-378	218	15	,	,	PUNCT
ap-378	218	16	static	static	ADJ
ap-378	218	17	pfc	pfc	NOUN
ap-378	218	18	is	be	AUX
ap-378	218	19	less	less	ADV
ap-378	218	20	reliable	reliable	ADJ
ap-378	218	21	then	then	ADV
ap-378	218	22	the	the	DET
ap-378	218	23	hexagon	hexagon	PROPN
ap-378	218	24	method	method	NOUN
ap-378	218	25	.	.	PUNCT
ap-378	219	1	this	this	DET
ap-378	219	2	assertion	assertion	NOUN
ap-378	219	3	is	be	AUX
ap-378	219	4	verified	verify	VERB
ap-378	219	5	by	by	ADP
ap-378	219	6	comparing	compare	VERB
ap-378	219	7	the	the	DET
ap-378	219	8	figures	figure	NOUN
ap-378	219	9	.	.	PUNCT
ap-378	220	1	because	because	SCONJ
ap-378	220	2	of	of	ADP
ap-378	220	3	its	its	PRON
ap-378	220	4	simplicity	simplicity	NOUN
ap-378	220	5	in	in	ADP
ap-378	220	6	comparison	comparison	NOUN
ap-378	220	7	to	to	ADP
ap-378	220	8	the	the	DET
ap-378	220	9	free	free	ADJ
ap-378	220	10	hexagonal	hexagonal	ADJ
ap-378	220	11	element	element	NOUN
ap-378	220	12	method	method	NOUN
ap-378	220	13	,	,	PUNCT
ap-378	220	14	static	static	ADJ
ap-378	220	15	pfc	pfc	NOUN
ap-378	220	16	can	can	AUX
ap-378	220	17	be	be	AUX
ap-378	220	18	more	more	ADV
ap-378	220	19	applicable	applicable	ADJ
ap-378	220	20	than	than	ADP
ap-378	220	21	hexagons	hexagon	NOUN
ap-378	220	22	in	in	ADP
ap-378	220	23	dynamic	dynamic	ADJ
ap-378	220	24	problems	problem	NOUN
ap-378	220	25	.	.	PUNCT
ap-378	221	1	experience	experience	NOUN
ap-378	221	2	with	with	ADP
ap-378	221	3	classical	classical	ADJ
ap-378	221	4	pfc	pfc	NOUN
ap-378	221	5	and	and	CCONJ
ap-378	221	6	its	its	PRON
ap-378	221	7	static	static	ADJ
ap-378	221	8	version	version	NOUN
ap-378	221	9	indicates	indicate	VERB
ap-378	221	10	that	that	SCONJ
ap-378	221	11	dynamic	dynamic	ADJ
ap-378	221	12	equilibrium	equilibrium	NOUN
ap-378	221	13	applied	apply	VERB
ap-378	221	14	to	to	ADP
ap-378	221	15	the	the	DET
ap-378	221	16	static	static	ADJ
ap-378	221	17	pfc	pfc	NOUN
ap-378	221	18	concept	concept	NOUN
ap-378	221	19	is	be	AUX
ap-378	221	20	more	more	ADV
ap-378	221	21	reliable	reliable	ADJ
ap-378	221	22	than	than	ADP
ap-378	221	23	classical	classical	ADJ
ap-378	221	24	pfc	pfc	NOUN
ap-378	221	25	,	,	PUNCT
ap-378	221	26	where	where	SCONJ
ap-378	221	27	only	only	ADV
ap-378	221	28	a	a	DET
ap-378	221	29	narrow	narrow	ADJ
ap-378	221	30	range	range	NOUN
ap-378	221	31	of	of	ADP
ap-378	221	32	material	material	NOUN
ap-378	221	33	parameters	parameter	NOUN
ap-378	221	34	delivers	deliver	VERB
ap-378	221	35	reasonable	reasonable	ADJ
ap-378	221	36	results	result	NOUN
ap-378	221	37	.	.	PUNCT
ap-378	222	1	if	if	SCONJ
ap-378	222	2	we	we	PRON
ap-378	222	3	deviate	deviate	VERB
ap-378	222	4	from	from	ADP
ap-378	222	5	this	this	DET
ap-378	222	6	range	range	NOUN
ap-378	222	7	,	,	PUNCT
ap-378	222	8	the	the	DET
ap-378	222	9	results	result	NOUN
ap-378	222	10	are	be	AUX
ap-378	222	11	very	very	ADV
ap-378	222	12	unpredictable	unpredictable	ADJ
ap-378	222	13	,	,	PUNCT
ap-378	222	14	and	and	CCONJ
ap-378	222	15	a	a	DET
ap-378	222	16	concrete	concrete	ADJ
ap-378	222	17	structure	structure	NOUN
ap-378	222	18	can	can	AUX
ap-378	222	19	burst	burst	VERB
ap-378	222	20	out	out	ADP
ap-378	222	21	in	in	ADP
ap-378	222	22	space	space	NOUN
ap-378	222	23	,	,	PUNCT
ap-378	222	24	for	for	ADP
ap-378	222	25	example	example	NOUN
ap-378	222	26	.	.	PUNCT
ap-378	223	1	acknowledgment	acknowledgment	NOUN
ap-378	223	2	this	this	DET
ap-378	223	3	research	research	NOUN
ap-378	223	4	was	be	AUX
ap-378	223	5	supported	support	VERB
ap-378	223	6	by	by	ADP
ap-378	223	7	grant	grant	NOUN
ap-378	223	8	agency	agency	NOUN
ap-378	223	9	of	of	ADP
ap-378	223	10	the	the	DET
ap-378	223	11	czech	czech	PROPN
ap-378	223	12	republic	republic	NOUN
ap-378	223	13	grant	grant	PROPN
ap-378	223	14	number	number	NOUN
ap-378	223	15	103/00/0530	103/00/0530	NUM
ap-378	223	16	,	,	PUNCT
ap-378	223	17	and	and	CCONJ
ap-378	223	18	by	by	ADP
ap-378	223	19	ministry	ministry	PROPN
ap-378	223	20	of	of	ADP
ap-378	223	21	education	education	NOUN
ap-378	223	22	of	of	ADP
ap-378	223	23	the	the	DET
ap-378	223	24	czech	czech	PROPN
ap-378	223	25	republic	republic	NOUN
ap-378	223	26	,	,	PUNCT
ap-378	223	27	project	project	NOUN
ap-378	223	28	msm:210000001,3	msm:210000001,3	PROPN
ap-378	223	29	.	.	PUNCT
ap-378	224	1	references	reference	NOUN
ap-378	224	2	[	[	X
ap-378	224	3	1	1	NUM
ap-378	224	4	]	]	X
ap-378	224	5	brebbia	brebbia	PROPN
ap-378	224	6	,	,	PUNCT
ap-378	224	7	c.	c.	PROPN
ap-378	224	8	a.	a.	PROPN
ap-378	224	9	,	,	PUNCT
ap-378	224	10	telles	telles	PROPN
ap-378	224	11	,	,	PUNCT
ap-378	224	12	j.	j.	PROPN
ap-378	224	13	f.	f.	PROPN
ap-378	224	14	c.	c.	PROPN
ap-378	224	15	,	,	PUNCT
ap-378	224	16	wrobel	wrobel	PROPN
ap-378	224	17	,	,	PUNCT
ap-378	224	18	l.	l.	PROPN
ap-378	224	19	c.	c.	PROPN
ap-378	224	20	:	:	PUNCT
ap-378	224	21	boundary	boundary	ADJ
ap-378	224	22	element	element	NOUN
ap-378	224	23	techniques	technique	NOUN
ap-378	224	24	.	.	PUNCT
ap-378	225	1	berlin	berlin	ADJ
ap-378	225	2	:	:	PUNCT
ap-378	225	3	springer	springer	NOUN
ap-378	225	4	-	-	PUNCT
ap-378	225	5	verlag	verlag	PROPN
ap-378	225	6	,	,	PUNCT
ap-378	225	7	1984	1984	NUM
ap-378	225	8	.	.	PUNCT
ap-378	226	1	[	[	X
ap-378	226	2	2	2	NUM
ap-378	226	3	]	]	PUNCT
ap-378	226	4	cundall	cundall	NOUN
ap-378	226	5	,	,	PUNCT
ap-378	226	6	p.	p.	NOUN
ap-378	226	7	a.	a.	NOUN
ap-378	226	8	:	:	PUNCT
ap-378	226	9	a	a	DET
ap-378	226	10	computer	computer	NOUN
ap-378	226	11	model	model	NOUN
ap-378	226	12	for	for	ADP
ap-378	226	13	simulation	simulation	NOUN
ap-378	226	14	of	of	ADP
ap-378	226	15	progressive	progressive	ADJ
ap-378	226	16	large	large	ADJ
ap-378	226	17	scale	scale	NOUN
ap-378	226	18	movements	movement	NOUN
ap-378	226	19	of	of	ADP
ap-378	226	20	blocky	blocky	ADJ
ap-378	226	21	rock	rock	NOUN
ap-378	226	22	systems	system	NOUN
ap-378	226	23	.	.	PUNCT
ap-378	227	1	symposium	symposium	NOUN
ap-378	227	2	of	of	ADP
ap-378	227	3	the	the	DET
ap-378	227	4	international	international	ADJ
ap-378	227	5	society	society	NOUN
ap-378	227	6	of	of	ADP
ap-378	227	7	rock	rock	NOUN
ap-378	227	8	mechanics	mechanic	NOUN
ap-378	227	9	,	,	PUNCT
ap-378	227	10	1971	1971	NUM
ap-378	227	11	,	,	PUNCT
ap-378	227	12	p.	p.	NOUN
ap-378	227	13	132–150	132–150	NUM
ap-378	227	14	.	.	PUNCT
ap-378	228	1	[	[	X
ap-378	228	2	3	3	NUM
ap-378	228	3	]	]	X
ap-378	228	4	dvorak	dvorak	PROPN
ap-378	228	5	,	,	PUNCT
ap-378	228	6	g.	g.	PROPN
ap-378	228	7	j.	j.	PROPN
ap-378	228	8	,	,	PUNCT
ap-378	228	9	procházka	procházka	ADJ
ap-378	228	10	,	,	PUNCT
ap-378	228	11	p.	p.	PROPN
ap-378	229	1	p.	p.	NOUN
ap-378	229	2	:	:	PUNCT
ap-378	230	1	thick	thick	ADJ
ap-378	230	2	-	-	PUNCT
ap-378	230	3	walled	wall	VERB
ap-378	230	4	composite	composite	ADJ
ap-378	230	5	cylinders	cylinder	NOUN
ap-378	230	6	with	with	ADP
ap-378	230	7	optimal	optimal	ADJ
ap-378	230	8	fiber	fiber	NOUN
ap-378	230	9	prestress	prestress	NOUN
ap-378	230	10	.	.	PUNCT
ap-378	231	1	composites	composite	NOUN
ap-378	231	2	,	,	PUNCT
ap-378	231	3	part	part	NOUN
ap-378	231	4	b	b	NOUN
ap-378	231	5	,	,	PUNCT
ap-378	231	6	vol	vol	NOUN
ap-378	231	7	.	.	PUNCT
ap-378	231	8	27b	27b	NOUN
ap-378	231	9	,	,	PUNCT
ap-378	231	10	1996	1996	NUM
ap-378	231	11	,	,	PUNCT
ap-378	231	12	p.	p.	NOUN
ap-378	231	13	643	643	NUM
ap-378	231	14	-	-	SYM
ap-378	231	15	649	649	NUM
ap-378	231	16	.	.	PUNCT
ap-378	232	1	[	[	X
ap-378	232	2	4	4	NUM
ap-378	232	3	]	]	X
ap-378	232	4	eshelby	eshelby	PROPN
ap-378	232	5	,	,	PUNCT
ap-378	232	6	j.	j.	PROPN
ap-378	232	7	d.	d.	PROPN
ap-378	232	8	:	:	PUNCT
ap-378	232	9	the	the	DET
ap-378	232	10	determination	determination	NOUN
ap-378	232	11	of	of	ADP
ap-378	232	12	the	the	DET
ap-378	232	13	elastic	elastic	ADJ
ap-378	232	14	field	field	NOUN
ap-378	232	15	of	of	ADP
ap-378	232	16	an	an	DET
ap-378	232	17	ellipsoidal	ellipsoidal	ADJ
ap-378	232	18	inclusion	inclusion	NOUN
ap-378	232	19	,	,	PUNCT
ap-378	232	20	and	and	CCONJ
ap-378	232	21	related	related	ADJ
ap-378	232	22	problems	problem	NOUN
ap-378	232	23	.	.	PUNCT
ap-378	233	1	jmps	jmps	PROPN
ap-378	233	2	vol	vol	NOUN
ap-378	233	3	.	.	PROPN
ap-378	234	1	11	11	NUM
ap-378	234	2	,	,	PUNCT
ap-378	234	3	1963	1963	NUM
ap-378	234	4	,	,	PUNCT
ap-378	235	1	p.	p.	NOUN
ap-378	235	2	376–396	376–396	NUM
ap-378	235	3	.	.	PUNCT
ap-378	236	1	66	66	NUM
ap-378	237	1	©	©	PROPN
ap-378	237	2	czech	czech	PROPN
ap-378	237	3	technical	technical	PROPN
ap-378	237	4	university	university	PROPN
ap-378	237	5	publishing	publishing	NOUN
ap-378	237	6	house	house	NOUN
ap-378	237	7	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	237	8	acta	acta	PROPN
ap-378	237	9	polytechnica	polytechnica	PROPN
ap-378	237	10	vol	vol	NOUN
ap-378	237	11	.	.	PUNCT
ap-378	238	1	42	42	NUM
ap-378	238	2	no	no	INTJ
ap-378	238	3	.	.	PUNCT
ap-378	239	1	4/2002	4/2002	NUM
ap-378	239	2	fig	fig	NOUN
ap-378	239	3	.	.	PUNCT
ap-378	240	1	20	20	NUM
ap-378	240	2	:	:	PUNCT
ap-378	240	3	movements	movement	NOUN
ap-378	240	4	for	for	ADP
ap-378	240	5	pn	pn	PROPN
ap-378	240	6	�	�	PROPN
ap-378	240	7	�	�	PROPN
ap-378	240	8	40	40	NUM
ap-378	240	9	kpa	kpa	PROPN
ap-378	240	10	,	,	PUNCT
ap-378	240	11	c	c	PROPN
ap-378	240	12	�	�	PROPN
ap-378	240	13	250	250	NUM
ap-378	240	14	kpa	kpa	PROPN
ap-378	240	15	,	,	PUNCT
ap-378	240	16	gas	gas	NOUN
ap-378	240	17	pressure	pressure	NOUN
ap-378	240	18	�	�	PROPN
ap-378	240	19	10	10	NUM
ap-378	240	20	mpa	mpa	PROPN
ap-378	241	1	[	[	X
ap-378	241	2	5	5	NUM
ap-378	241	3	]	]	PUNCT
ap-378	241	4	haramy	haramy	ADJ
ap-378	241	5	,	,	PUNCT
ap-378	241	6	k.	k.	PROPN
ap-378	241	7	y.	y.	PROPN
ap-378	241	8	,	,	PUNCT
ap-378	241	9	morgan	morgan	PROPN
ap-378	241	10	,	,	PUNCT
ap-378	241	11	t.	t.	PROPN
ap-378	241	12	a.	a.	PROPN
ap-378	241	13	,	,	PUNCT
ap-378	241	14	de	de	PROPN
ap-378	241	15	waele	waele	PROPN
ap-378	241	16	,	,	PUNCT
ap-378	241	17	r.	r.	PROPN
ap-378	241	18	e.	e.	PROPN
ap-378	241	19	:	:	PUNCT
ap-378	241	20	a	a	DET
ap-378	241	21	method	method	NOUN
ap-378	241	22	for	for	ADP
ap-378	241	23	estimating	estimate	VERB
ap-378	241	24	western	western	ADJ
ap-378	241	25	coal	coal	NOUN
ap-378	241	26	strengths	strength	NOUN
ap-378	241	27	from	from	ADP
ap-378	241	28	point	point	NOUN
ap-378	241	29	load	load	NOUN
ap-378	241	30	tests	test	NOUN
ap-378	241	31	on	on	ADP
ap-378	241	32	irregular	irregular	ADJ
ap-378	241	33	bumps	bump	NOUN
ap-378	241	34	.	.	PUNCT
ap-378	242	1	2nd	2nd	ADJ
ap-378	242	2	conf	conf	NOUN
ap-378	242	3	.	.	PUNCT
ap-378	243	1	on	on	ADP
ap-378	243	2	ground	ground	NOUN
ap-378	243	3	control	control	NOUN
ap-378	243	4	in	in	ADP
ap-378	243	5	mining	mining	NOUN
ap-378	243	6	,	,	PUNCT
ap-378	243	7	west	west	PROPN
ap-378	243	8	virginia	virginia	PROPN
ap-378	243	9	university	university	PROPN
ap-378	243	10	,	,	PUNCT
ap-378	243	11	july	july	PROPN
ap-378	243	12	19–21	19–21	NUM
ap-378	243	13	,	,	PUNCT
ap-378	243	14	1982	1982	NUM
ap-378	243	15	,	,	PUNCT
ap-378	243	16	p.	p.	NOUN
ap-378	243	17	123–136	123–136	NUM
ap-378	243	18	.	.	PUNCT
ap-378	244	1	[	[	X
ap-378	244	2	6	6	NUM
ap-378	244	3	]	]	PUNCT
ap-378	244	4	haramy	haramy	PROPN
ap-378	244	5	,	,	PUNCT
ap-378	244	6	k.	k.	PROPN
ap-378	244	7	y.	y.	PROPN
ap-378	244	8	,	,	PUNCT
ap-378	244	9	magers	mager	NOUN
ap-378	244	10	,	,	PUNCT
ap-378	244	11	j.	j.	PROPN
ap-378	244	12	a.	a.	PROPN
ap-378	244	13	,	,	PUNCT
ap-378	244	14	mc	mc	PROPN
ap-378	244	15	donnell	donnell	PROPN
ap-378	244	16	,	,	PUNCT
ap-378	244	17	j.	j.	PROPN
ap-378	244	18	p.	p.	PROPN
ap-378	244	19	:	:	PUNCT
ap-378	244	20	mining	mine	VERB
ap-378	244	21	under	under	ADP
ap-378	244	22	strong	strong	ADJ
ap-378	244	23	roof	roof	NOUN
ap-378	244	24	.	.	PUNCT
ap-378	245	1	7th	7th	ADJ
ap-378	245	2	int	int	NOUN
ap-378	245	3	.	.	PUNCT
ap-378	245	4	conf	conf	NOUN
ap-378	245	5	.	.	PUNCT
ap-378	246	1	on	on	ADP
ap-378	246	2	ground	ground	NOUN
ap-378	246	3	control	control	NOUN
ap-378	246	4	in	in	ADP
ap-378	246	5	mining	mining	NOUN
ap-378	246	6	,	,	PUNCT
ap-378	246	7	denver	denver	PROPN
ap-378	246	8	(	(	PUNCT
ap-378	246	9	usa	usa	PROPN
ap-378	246	10	):	):	PUNCT
ap-378	246	11	bureau	bureau	PROPN
ap-378	246	12	of	of	ADP
ap-378	246	13	mines	mine	NOUN
ap-378	246	14	,	,	PUNCT
ap-378	246	15	1992	1992	NUM
ap-378	246	16	,	,	PUNCT
ap-378	246	17	p.	p.	NOUN
ap-378	246	18	179–194	179–194	NUM
ap-378	246	19	.	.	PUNCT
ap-378	247	1	[	[	X
ap-378	247	2	7	7	NUM
ap-378	247	3	]	]	PUNCT
ap-378	247	4	harami	harami	NOUN
ap-378	247	5	,	,	PUNCT
ap-378	247	6	k.	k.	PROPN
ap-378	247	7	y.	y.	PROPN
ap-378	247	8	,	,	PUNCT
ap-378	247	9	brady	brady	PROPN
ap-378	247	10	,	,	PUNCT
ap-378	247	11	b.	b.	PROPN
ap-378	247	12	t.	t.	PROPN
ap-378	247	13	:	:	PUNCT
ap-378	247	14	a	a	DET
ap-378	247	15	methodology	methodology	NOUN
ap-378	247	16	to	to	PART
ap-378	247	17	determine	determine	VERB
ap-378	247	18	in	in	ADP
ap-378	247	19	situ	situ	ADJ
ap-378	247	20	rock	rock	NOUN
ap-378	247	21	mass	mass	NOUN
ap-378	247	22	failure	failure	NOUN
ap-378	247	23	.	.	PUNCT
ap-378	248	1	internal	internal	ADJ
ap-378	248	2	report	report	NOUN
ap-378	248	3	of	of	ADP
ap-378	248	4	bureau	bureau	PROPN
ap-378	248	5	of	of	ADP
ap-378	248	6	mines	mine	NOUN
ap-378	248	7	,	,	PUNCT
ap-378	248	8	denver	denver	PROPN
ap-378	248	9	(	(	PUNCT
ap-378	248	10	usa	usa	PROPN
ap-378	248	11	):	):	PUNCT
ap-378	248	12	co	co	NOUN
ap-378	248	13	,	,	PUNCT
ap-378	248	14	1995	1995	NUM
ap-378	248	15	.	.	PUNCT
ap-378	249	1	[	[	X
ap-378	249	2	8	8	NUM
ap-378	249	3	]	]	X
ap-378	249	4	kuch	kuch	PROPN
ap-378	249	5	,	,	PUNCT
ap-378	249	6	r.	r.	PROPN
ap-378	249	7	,	,	PUNCT
ap-378	249	8	lippmann	lippmann	PROPN
ap-378	249	9	,	,	PUNCT
ap-378	249	10	h.	h.	PROPN
ap-378	249	11	,	,	PUNCT
ap-378	249	12	zhang	zhang	PROPN
ap-378	249	13	,	,	PUNCT
ap-378	249	14	j.	j.	PROPN
ap-378	249	15	:	:	PUNCT
ap-378	249	16	simulating	simulate	VERB
ap-378	249	17	coal	coal	NOUN
ap-378	249	18	mine	mine	NOUN
ap-378	249	19	bumps	bump	NOUN
ap-378	249	20	with	with	ADP
ap-378	249	21	model	model	NOUN
ap-378	249	22	material	material	NOUN
ap-378	249	23	.	.	PUNCT
ap-378	250	1	gibowitz	gibowitz	PROPN
ap-378	250	2	&	&	CCONJ
ap-378	250	3	lasocki	lasocki	PROPN
ap-378	250	4	(	(	PUNCT
ap-378	250	5	eds	ed	NOUN
ap-378	250	6	.	.	PUNCT
ap-378	250	7	)	)	PUNCT
ap-378	250	8	,	,	PUNCT
ap-378	250	9	balkema	balkema	PROPN
ap-378	250	10	,	,	PUNCT
ap-378	250	11	rotterdam	rotterdam	PROPN
ap-378	250	12	:	:	PUNCT
ap-378	250	13	rockbursts	rockburst	NOUN
ap-378	250	14	and	and	CCONJ
ap-378	250	15	seismicity	seismicity	NOUN
ap-378	250	16	in	in	ADP
ap-378	250	17	mines	mine	NOUN
ap-378	250	18	,	,	PUNCT
ap-378	250	19	1997	1997	NUM
ap-378	250	20	,	,	PUNCT
ap-378	250	21	p.	p.	NOUN
ap-378	250	22	23–25	23–25	NUM
ap-378	250	23	.	.	PUNCT
ap-378	251	1	[	[	X
ap-378	251	2	9	9	NUM
ap-378	251	3	]	]	X
ap-378	251	4	procházka	procházka	ADJ
ap-378	251	5	,	,	PUNCT
ap-378	251	6	p.	p.	PROPN
ap-378	251	7	p.	p.	PROPN
ap-378	251	8	,	,	PUNCT
ap-378	251	9	kugblenu	kugblenu	NOUN
ap-378	251	10	,	,	PUNCT
ap-378	251	11	m.	m.	NOUN
ap-378	251	12	:	:	PUNCT
ap-378	251	13	certain	certain	ADJ
ap-378	251	14	discrete	discrete	ADJ
ap-378	251	15	element	element	NOUN
ap-378	251	16	methods	method	NOUN
ap-378	251	17	in	in	ADP
ap-378	251	18	problems	problem	NOUN
ap-378	251	19	of	of	ADP
ap-378	251	20	fracture	fracture	NOUN
ap-378	251	21	mechanics	mechanic	NOUN
ap-378	251	22	problems	problem	NOUN
ap-378	251	23	.	.	PUNCT
ap-378	252	1	acta	acta	PROPN
ap-378	252	2	polytechnica	polytechnica	PROPN
ap-378	252	3	,	,	PUNCT
ap-378	252	4	vol	vol	NOUN
ap-378	252	5	42	42	NUM
ap-378	252	6	,	,	PUNCT
ap-378	252	7	no	no	INTJ
ap-378	252	8	.	.	NOUN
ap-378	252	9	4	4	NUM
ap-378	252	10	,	,	PUNCT
ap-378	252	11	p.	p.	NOUN
ap-378	252	12	42–50	42–50	NUM
ap-378	252	13	.	.	PUNCT
ap-378	253	1	[	[	X
ap-378	253	2	10	10	NUM
ap-378	253	3	]	]	X
ap-378	253	4	procházka	procházka	ADJ
ap-378	253	5	,	,	PUNCT
ap-378	253	6	p.	p.	PROPN
ap-378	253	7	p.	p.	PROPN
ap-378	253	8	,	,	PUNCT
ap-378	253	9	trčková	trčková	PROPN
ap-378	253	10	,	,	PUNCT
ap-378	253	11	j.	j.	PROPN
ap-378	253	12	:	:	PUNCT
ap-378	253	13	coupled	couple	VERB
ap-378	253	14	modeling	modeling	NOUN
ap-378	253	15	of	of	ADP
ap-378	253	16	concrete	concrete	ADJ
ap-378	253	17	tunnel	tunnel	NOUN
ap-378	253	18	lining	lining	NOUN
ap-378	253	19	.	.	PUNCT
ap-378	254	1	our	our	PRON
ap-378	254	2	world	world	NOUN
ap-378	254	3	in	in	ADP
ap-378	254	4	concrete	concrete	ADJ
ap-378	254	5	and	and	CCONJ
ap-378	254	6	structures	structure	NOUN
ap-378	254	7	,	,	PUNCT
ap-378	254	8	singapore	singapore	PROPN
ap-378	254	9	,	,	PUNCT
ap-378	254	10	(	(	PUNCT
ap-378	254	11	j.	j.	PROPN
ap-378	254	12	tan	tan	PROPN
ap-378	254	13	ed	ed	PROPN
ap-378	254	14	.	.	PUNCT
ap-378	254	15	)	)	PUNCT
ap-378	254	16	,	,	PUNCT
ap-378	254	17	2000	2000	NUM
ap-378	254	18	,	,	PUNCT
ap-378	254	19	p.	p.	NOUN
ap-378	254	20	215–224	215–224	NUM
ap-378	254	21	.	.	PUNCT
ap-378	255	1	[	[	X
ap-378	255	2	11	11	NUM
ap-378	255	3	]	]	X
ap-378	255	4	silva	silva	NOUN
ap-378	255	5	,	,	PUNCT
ap-378	255	6	m.	m.	NOUN
ap-378	255	7	j.	j.	PROPN
ap-378	255	8	,	,	PUNCT
ap-378	255	9	gibson	gibson	PROPN
ap-378	255	10	,	,	PUNCT
ap-378	255	11	l.	l.	PROPN
ap-378	255	12	j.	j.	PROPN
ap-378	255	13	:	:	PUNCT
ap-378	255	14	the	the	DET
ap-378	255	15	effect	effect	NOUN
ap-378	255	16	of	of	ADP
ap-378	255	17	non	non	ADJ
ap-378	255	18	-	-	ADJ
ap-378	255	19	periodic	periodic	ADJ
ap-378	255	20	microstructure	microstructure	NOUN
ap-378	255	21	and	and	CCONJ
ap-378	255	22	defects	defect	NOUN
ap-378	255	23	on	on	ADP
ap-378	255	24	the	the	DET
ap-378	255	25	compressive	compressive	ADJ
ap-378	255	26	strength	strength	NOUN
ap-378	255	27	of	of	ADP
ap-378	255	28	two	two	NUM
ap-378	255	29	-	-	PUNCT
ap-378	255	30	dimensional	dimensional	ADJ
ap-378	255	31	cellular	cellular	ADJ
ap-378	255	32	solids	solid	NOUN
ap-378	255	33	.	.	PUNCT
ap-378	256	1	int	int	NOUN
ap-378	256	2	.	.	PUNCT
ap-378	257	1	j.	j.	PROPN
ap-378	257	2	of	of	ADP
ap-378	257	3	mech	mech	PROPN
ap-378	257	4	.	.	PUNCT
ap-378	258	1	sci	sci	PROPN
ap-378	258	2	.	.	PUNCT
ap-378	258	3	vol	vol	NOUN
ap-378	258	4	.	.	PROPN
ap-378	258	5	39	39	NUM
ap-378	258	6	,	,	PUNCT
ap-378	258	7	no	no	INTJ
ap-378	258	8	.	.	NOUN
ap-378	258	9	5	5	NUM
ap-378	258	10	,	,	PUNCT
ap-378	258	11	1997	1997	NUM
ap-378	258	12	,	,	PUNCT
ap-378	258	13	p.	p.	NOUN
ap-378	258	14	549	549	NUM
ap-378	258	15	-	-	SYM
ap-378	258	16	563	563	NUM
ap-378	258	17	.	.	PUNCT
ap-378	259	1	[	[	X
ap-378	259	2	12	12	NUM
ap-378	259	3	]	]	X
ap-378	259	4	stilborg	stilborg	PROPN
ap-378	259	5	,	,	PUNCT
ap-378	259	6	b.	b.	PROPN
ap-378	259	7	,	,	PUNCT
ap-378	259	8	stephensson	stephensson	PROPN
ap-378	259	9	,	,	PUNCT
ap-378	259	10	o.	o.	PROPN
ap-378	259	11	,	,	PUNCT
ap-378	259	12	swan	swan	NOUN
ap-378	259	13	,	,	PUNCT
ap-378	259	14	g.	g.	NOUN
ap-378	259	15	:	:	PUNCT
ap-378	259	16	three	three	NUM
ap-378	259	17	-	-	PUNCT
ap-378	259	18	dimensional	dimensional	ADJ
ap-378	259	19	physical	physical	ADJ
ap-378	259	20	model	model	NOUN
ap-378	259	21	technology	technology	NOUN
ap-378	259	22	applicable	applicable	ADJ
ap-378	259	23	to	to	ADP
ap-378	259	24	the	the	DET
ap-378	259	25	scaling	scaling	NOUN
ap-378	259	26	of	of	ADP
ap-378	259	27	underground	underground	ADJ
ap-378	259	28	structures	structure	NOUN
ap-378	259	29	.	.	PUNCT
ap-378	260	1	40th	40th	ADJ
ap-378	260	2	int	int	NOUN
ap-378	260	3	.	.	PUNCT
ap-378	260	4	conf	conf	NOUN
ap-378	260	5	.	.	PUNCT
ap-378	261	1	on	on	ADP
ap-378	261	2	rock	rock	PROPN
ap-378	261	3	mech	mech	NOUN
ap-378	261	4	.	.	PUNCT
ap-378	262	1	vol	vol	NOUN
ap-378	262	2	.	.	PROPN
ap-378	263	1	2	2	NUM
ap-378	263	2	,	,	PUNCT
ap-378	263	3	montreux	montreux	PROPN
ap-378	263	4	,	,	PUNCT
ap-378	263	5	1979	1979	NUM
ap-378	263	6	,	,	PUNCT
ap-378	263	7	p.	p.	NOUN
ap-378	263	8	655–662	655–662	NUM
ap-378	263	9	.	.	PUNCT
ap-378	264	1	[	[	X
ap-378	264	2	13	13	NUM
ap-378	264	3	]	]	X
ap-378	264	4	ujihara	ujihara	ADJ
ap-378	264	5	,	,	PUNCT
ap-378	264	6	m.	m.	NOUN
ap-378	264	7	,	,	PUNCT
ap-378	264	8	higuchi	higuchi	PROPN
ap-378	264	9	,	,	PUNCT
ap-378	264	10	k.	k.	PROPN
ap-378	264	11	,	,	PUNCT
ap-378	264	12	nabeya	nabeya	PROPN
ap-378	264	13	,	,	PUNCT
ap-378	264	14	h.	h.	NOUN
ap-378	264	15	:	:	PUNCT
ap-378	264	16	scale	scale	NOUN
ap-378	264	17	model	model	NOUN
ap-378	264	18	studies	study	NOUN
ap-378	264	19	and	and	CCONJ
ap-378	264	20	theoretical	theoretical	ADJ
ap-378	264	21	considerations	consideration	NOUN
ap-378	264	22	on	on	ADP
ap-378	264	23	the	the	DET
ap-378	264	24	mechanism	mechanism	NOUN
ap-378	264	25	of	of	ADP
ap-378	264	26	coal	coal	NOUN
ap-378	264	27	and	and	CCONJ
ap-378	264	28	gas	gas	NOUN
ap-378	264	29	outbursts	outburst	NOUN
ap-378	264	30	.	.	PUNCT
ap-378	265	1	int	int	NOUN
ap-378	265	2	.	.	PUNCT
ap-378	265	3	conf	conf	NOUN
ap-378	265	4	.	.	PUNCT
ap-378	266	1	outbursts	outburst	NOUN
ap-378	266	2	,	,	PUNCT
ap-378	266	3	sydney	sydney	PROPN
ap-378	266	4	,	,	PUNCT
ap-378	266	5	1986	1986	NUM
ap-378	266	6	,	,	PUNCT
ap-378	266	7	p.	p.	NOUN
ap-378	266	8	121–128	121–128	NUM
ap-378	266	9	.	.	PUNCT
ap-378	267	1	[	[	X
ap-378	267	2	14	14	NUM
ap-378	267	3	]	]	X
ap-378	267	4	vacek	vacek	NOUN
ap-378	267	5	,	,	PUNCT
ap-378	267	6	j.	j.	PROPN
ap-378	267	7	,	,	PUNCT
ap-378	267	8	procházka	procházka	ADJ
ap-378	267	9	,	,	PUNCT
ap-378	267	10	p.	p.	PROPN
ap-378	267	11	p.	p.	NOUN
ap-378	267	12	:	:	PUNCT
ap-378	267	13	rock	rock	NOUN
ap-378	267	14	bumps	bump	NOUN
ap-378	267	15	occurrence	occurrence	NOUN
ap-378	267	16	during	during	ADP
ap-378	267	17	mining	mining	NOUN
ap-378	267	18	.	.	PUNCT
ap-378	268	1	cmem	cmem	PROPN
ap-378	268	2	,	,	PUNCT
ap-378	268	3	(	(	PUNCT
ap-378	268	4	c.	c.	PROPN
ap-378	268	5	a.	a.	PROPN
ap-378	268	6	brebbia	brebbia	PROPN
ap-378	268	7	ed	ed	NOUN
ap-378	268	8	.	.	PUNCT
ap-378	268	9	)	)	PUNCT
ap-378	268	10	,	,	PUNCT
ap-378	268	11	alicante	alicante	PROPN
ap-378	268	12	(	(	PUNCT
ap-378	268	13	spain	spain	PROPN
ap-378	268	14	):	):	PUNCT
ap-378	268	15	2001	2001	NUM
ap-378	268	16	,	,	PUNCT
ap-378	268	17	p.	p.	NOUN
ap-378	268	18	125–134	125–134	NUM
ap-378	268	19	.	.	PUNCT
ap-378	269	1	prof	prof	PROPN
ap-378	269	2	.	.	PUNCT
ap-378	270	1	ing	ing	PROPN
ap-378	270	2	.	.	PUNCT
ap-378	271	1	rndr	rndr	PROPN
ap-378	271	2	.	.	PUNCT
ap-378	272	1	petr	petr	PROPN
ap-378	272	2	p.	p.	PROPN
ap-378	272	3	procházka	procházka	PROPN
ap-378	272	4	,	,	PUNCT
ap-378	272	5	drsc	drsc	PROPN
ap-378	272	6	.	.	PUNCT
ap-378	273	1	phone	phone	NOUN
ap-378	273	2	:	:	PUNCT
ap-378	273	3	+420	+420	PROPN
ap-378	273	4	224	224	NUM
ap-378	273	5	354	354	NUM
ap-378	273	6	480	480	NUM
ap-378	273	7	fax	fax	NOUN
ap-378	273	8	:	:	PUNCT
ap-378	273	9	+420	+420	PROPN
ap-378	273	10	224	224	NUM
ap-378	273	11	310	310	NUM
ap-378	273	12	775	775	NUM
ap-378	273	13	e	e	NOUN
ap-378	273	14	-	-	NOUN
ap-378	273	15	mail	mail	NOUN
ap-378	273	16	:	:	PUNCT
ap-378	273	17	petrp@fsv.cvut.cz	petrp@fsv.cvut.cz	VERB
ap-378	273	18	ing	ing	PROPN
ap-378	273	19	.	.	PUNCT
ap-378	274	1	michael	michael	PROPN
ap-378	274	2	g.	g.	PROPN
ap-378	274	3	kugblenu	kugblenu	PROPN
ap-378	274	4	dept	dept	PROPN
ap-378	274	5	.	.	PROPN
ap-378	274	6	of	of	ADP
ap-378	274	7	structural	structural	ADJ
ap-378	274	8	mechanics	mechanic	NOUN
ap-378	274	9	ctu	ctu	NOUN
ap-378	274	10	in	in	ADP
ap-378	274	11	prague	prague	PROPN
ap-378	274	12	faculty	faculty	NOUN
ap-378	274	13	of	of	ADP
ap-378	274	14	civil	civil	ADJ
ap-378	274	15	engineering	engineering	NOUN
ap-378	274	16	thákurova	thákurova	VERB
ap-378	274	17	7	7	NUM
ap-378	274	18	166	166	NUM
ap-378	274	19	29	29	NUM
ap-378	274	20	prague	prague	NOUN
ap-378	274	21	6	6	NUM
ap-378	274	22	,	,	PUNCT
ap-378	274	23	czech	czech	PROPN
ap-378	274	24	republic	republic	NOUN
ap-378	274	25	©	©	PROPN
ap-378	274	26	czech	czech	PROPN
ap-378	274	27	technical	technical	PROPN
ap-378	274	28	university	university	PROPN
ap-378	274	29	publishing	publishing	NOUN
ap-378	274	30	house	house	NOUN
ap-378	274	31	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-378	274	32	67	67	NUM
ap-378	274	33	acta	acta	PROPN
ap-378	274	34	polytechnica	polytechnica	PROPN
ap-378	274	35	vol	vol	NOUN
ap-378	274	36	.	.	PUNCT
ap-378	275	1	42	42	NUM
ap-378	275	2	no	no	INTJ
ap-378	275	3	.	.	PUNCT
ap-378	276	1	4/2002	4/2002	NUM