id	sid	tid	token	lemma	pos
ajst-14311	1	1	academic	academic	ADJ
ajst-14311	1	2	journal	journal	NOUN
ajst-14311	1	3	of	of	ADP
ajst-14311	1	4	science	science	NOUN
ajst-14311	1	5	and	and	CCONJ
ajst-14311	1	6	technology	technology	NOUN
ajst-14311	1	7	issn	issn	NOUN
ajst-14311	1	8	:	:	PUNCT
ajst-14311	1	9	2771	2771	NUM
ajst-14311	1	10	-	-	SYM
ajst-14311	1	11	3032	3032	NUM
ajst-14311	1	12	|	|	NOUN
ajst-14311	1	13	vol	vol	NOUN
ajst-14311	1	14	.	.	PROPN
ajst-14311	1	15	8	8	NUM
ajst-14311	1	16	,	,	PUNCT
ajst-14311	1	17	no	no	INTJ
ajst-14311	1	18	.	.	NOUN
ajst-14311	1	19	1	1	NUM
ajst-14311	1	20	,	,	PUNCT
ajst-14311	1	21	2023	2023	NUM
ajst-14311	1	22	201	201	NUM
ajst-14311	1	23	research	research	NOUN
ajst-14311	1	24	on	on	ADP
ajst-14311	1	25	the	the	DET
ajst-14311	1	26	relief	relief	NOUN
ajst-14311	1	27	effect	effect	NOUN
ajst-14311	1	28	of	of	ADP
ajst-14311	1	29	coal	coal	NOUN
ajst-14311	1	30	and	and	CCONJ
ajst-14311	1	31	rock	rock	NOUN
ajst-14311	1	32	in	in	ADP
ajst-14311	1	33	the	the	DET
ajst-14311	1	34	protected	protect	VERB
ajst-14311	1	35	layer	layer	NOUN
ajst-14311	1	36	under	under	ADP
ajst-14311	1	37	the	the	DET
ajst-14311	1	38	mining	mining	NOUN
ajst-14311	1	39	action	action	NOUN
ajst-14311	1	40	of	of	ADP
ajst-14311	1	41	the	the	DET
ajst-14311	1	42	upper	upper	ADJ
ajst-14311	1	43	protective	protective	ADJ
ajst-14311	1	44	layer	layer	NOUN
ajst-14311	1	45	rui	rui	PROPN
ajst-14311	1	46	sun1	sun1	PROPN
ajst-14311	1	47	,	,	PUNCT
ajst-14311	1	48	2	2	NUM
ajst-14311	1	49	1chongqing	1chongqing	NUM
ajst-14311	1	50	research	research	NOUN
ajst-14311	1	51	institute	institute	PROPN
ajst-14311	1	52	of	of	ADP
ajst-14311	1	53	china	china	PROPN
ajst-14311	1	54	coal	coal	PROPN
ajst-14311	1	55	technology	technology	PROPN
ajst-14311	1	56	and	and	CCONJ
ajst-14311	1	57	engineering	engineering	NOUN
ajst-14311	1	58	group	group	NOUN
ajst-14311	1	59	crop	crop	NOUN
ajst-14311	1	60	.	.	PUNCT
ajst-14311	1	61	,	,	PUNCT
ajst-14311	1	62	chongqing	chongqing	PROPN
ajst-14311	1	63	,	,	PUNCT
ajst-14311	1	64	400037	400037	NUM
ajst-14311	1	65	,	,	PUNCT
ajst-14311	1	66	china	china	PROPN
ajst-14311	1	67	2state	2state	NUM
ajst-14311	1	68	key	key	ADJ
ajst-14311	1	69	laboratory	laboratory	NOUN
ajst-14311	1	70	of	of	ADP
ajst-14311	1	71	the	the	DET
ajst-14311	1	72	gas	gas	NOUN
ajst-14311	1	73	disaster	disaster	NOUN
ajst-14311	1	74	detecting	detecting	NOUN
ajst-14311	1	75	,	,	PUNCT
ajst-14311	1	76	preventing	prevent	VERB
ajst-14311	1	77	and	and	CCONJ
ajst-14311	1	78	emergency	emergency	NOUN
ajst-14311	1	79	controlling	controlling	NOUN
ajst-14311	1	80	,	,	PUNCT
ajst-14311	1	81	chongqing	chongqing	PROPN
ajst-14311	1	82	,	,	PUNCT
ajst-14311	1	83	400037	400037	NUM
ajst-14311	1	84	,	,	PUNCT
ajst-14311	1	85	china	china	PROPN
ajst-14311	1	86	abstract	abstract	NOUN
ajst-14311	1	87	:	:	PUNCT
ajst-14311	1	88	in	in	ADP
ajst-14311	1	89	order	order	NOUN
ajst-14311	1	90	to	to	PART
ajst-14311	1	91	investigate	investigate	VERB
ajst-14311	1	92	the	the	DET
ajst-14311	1	93	pressure	pressure	NOUN
ajst-14311	1	94	relief	relief	NOUN
ajst-14311	1	95	effect	effect	NOUN
ajst-14311	1	96	of	of	ADP
ajst-14311	1	97	coal	coal	NOUN
ajst-14311	1	98	and	and	CCONJ
ajst-14311	1	99	rock	rock	NOUN
ajst-14311	1	100	in	in	ADP
ajst-14311	1	101	the	the	DET
ajst-14311	1	102	protected	protect	VERB
ajst-14311	1	103	layer	layer	NOUN
ajst-14311	1	104	during	during	ADP
ajst-14311	1	105	long	long	ADJ
ajst-14311	1	106	-	-	PUNCT
ajst-14311	1	107	distance	distance	NOUN
ajst-14311	1	108	upper	upper	ADJ
ajst-14311	1	109	protective	protective	ADJ
ajst-14311	1	110	layer	layer	NOUN
ajst-14311	1	111	mining	mining	NOUN
ajst-14311	1	112	,	,	PUNCT
ajst-14311	1	113	the	the	DET
ajst-14311	1	114	flac3d	flac3d	NUM
ajst-14311	1	115	numerical	numerical	PROPN
ajst-14311	1	116	simulation	simulation	NOUN
ajst-14311	1	117	software	software	NOUN
ajst-14311	1	118	was	be	AUX
ajst-14311	1	119	used	use	VERB
ajst-14311	1	120	to	to	PART
ajst-14311	1	121	simulate	simulate	VERB
ajst-14311	1	122	and	and	CCONJ
ajst-14311	1	123	analyze	analyze	VERB
ajst-14311	1	124	the	the	DET
ajst-14311	1	125	deformation	deformation	NOUN
ajst-14311	1	126	and	and	CCONJ
ajst-14311	1	127	stress	stress	NOUN
ajst-14311	1	128	changes	change	NOUN
ajst-14311	1	129	of	of	ADP
ajst-14311	1	130	the	the	DET
ajst-14311	1	131	coal	coal	NOUN
ajst-14311	1	132	and	and	CCONJ
ajst-14311	1	133	rock	rock	NOUN
ajst-14311	1	134	layers	layer	NOUN
ajst-14311	1	135	after	after	ADP
ajst-14311	1	136	upper	upper	ADJ
ajst-14311	1	137	protective	protective	ADJ
ajst-14311	1	138	layer	layer	NOUN
ajst-14311	1	139	mining	mining	NOUN
ajst-14311	1	140	,	,	PUNCT
ajst-14311	1	141	and	and	CCONJ
ajst-14311	1	142	the	the	DET
ajst-14311	1	143	pressure	pressure	NOUN
ajst-14311	1	144	relief	relief	NOUN
ajst-14311	1	145	range	range	NOUN
ajst-14311	1	146	was	be	AUX
ajst-14311	1	147	verified	verify	VERB
ajst-14311	1	148	through	through	ADP
ajst-14311	1	149	onsite	onsite	ADJ
ajst-14311	1	150	drilling	drilling	NOUN
ajst-14311	1	151	.	.	PUNCT
ajst-14311	2	1	the	the	DET
ajst-14311	2	2	research	research	NOUN
ajst-14311	2	3	results	result	NOUN
ajst-14311	2	4	show	show	VERB
ajst-14311	2	5	that	that	SCONJ
ajst-14311	2	6	:	:	PUNCT
ajst-14311	2	7	(	(	PUNCT
ajst-14311	2	8	1	1	X
ajst-14311	2	9	)	)	PUNCT
ajst-14311	2	10	after	after	ADP
ajst-14311	2	11	the	the	DET
ajst-14311	2	12	mining	mining	NOUN
ajst-14311	2	13	of	of	ADP
ajst-14311	2	14	the	the	DET
ajst-14311	2	15	protective	protective	ADJ
ajst-14311	2	16	layer	layer	NOUN
ajst-14311	2	17	of	of	ADP
ajst-14311	2	18	the	the	DET
ajst-14311	2	19	7	7	NUM
ajst-14311	2	20	#	#	NOUN
ajst-14311	2	21	coal	coal	NOUN
ajst-14311	2	22	seam	seam	NOUN
ajst-14311	2	23	,	,	PUNCT
ajst-14311	2	24	the	the	DET
ajst-14311	2	25	maximum	maximum	ADJ
ajst-14311	2	26	upward	upward	ADJ
ajst-14311	2	27	deformation	deformation	NOUN
ajst-14311	2	28	of	of	ADP
ajst-14311	2	29	the	the	DET
ajst-14311	2	30	roof	roof	NOUN
ajst-14311	2	31	of	of	ADP
ajst-14311	2	32	the	the	DET
ajst-14311	2	33	12	12	NUM
ajst-14311	2	34	#	#	NOUN
ajst-14311	2	35	coal	coal	NOUN
ajst-14311	2	36	seam	seam	NOUN
ajst-14311	2	37	can	can	AUX
ajst-14311	2	38	reach	reach	VERB
ajst-14311	2	39	40	40	NUM
ajst-14311	2	40	mm	mm	NOUN
ajst-14311	2	41	,	,	PUNCT
ajst-14311	2	42	and	and	CCONJ
ajst-14311	2	43	the	the	DET
ajst-14311	2	44	maximum	maximum	ADJ
ajst-14311	2	45	upward	upward	ADJ
ajst-14311	2	46	deformation	deformation	NOUN
ajst-14311	2	47	of	of	ADP
ajst-14311	2	48	the	the	DET
ajst-14311	2	49	floor	floor	NOUN
ajst-14311	2	50	of	of	ADP
ajst-14311	2	51	the	the	DET
ajst-14311	2	52	13	13	NUM
ajst-14311	2	53	#	#	NOUN
ajst-14311	2	54	coal	coal	NOUN
ajst-14311	2	55	seam	seam	NOUN
ajst-14311	2	56	can	can	AUX
ajst-14311	2	57	reach	reach	VERB
ajst-14311	2	58	35	35	NUM
ajst-14311	2	59	mm	mm	NOUN
ajst-14311	2	60	.	.	PUNCT
ajst-14311	3	1	(	(	PUNCT
ajst-14311	3	2	2	2	X
ajst-14311	3	3	)	)	PUNCT
ajst-14311	3	4	at	at	ADP
ajst-14311	3	5	the	the	DET
ajst-14311	3	6	middle	middle	ADJ
ajst-14311	3	7	position	position	NOUN
ajst-14311	3	8	of	of	ADP
ajst-14311	3	9	the	the	DET
ajst-14311	3	10	13	13	NUM
ajst-14311	3	11	#	#	NOUN
ajst-14311	3	12	coal	coal	NOUN
ajst-14311	3	13	seam	seam	NOUN
ajst-14311	3	14	floor	floor	NOUN
ajst-14311	3	15	,	,	PUNCT
ajst-14311	3	16	the	the	DET
ajst-14311	3	17	vertical	vertical	ADJ
ajst-14311	3	18	stress	stress	NOUN
ajst-14311	3	19	decreased	decrease	VERB
ajst-14311	3	20	to	to	ADP
ajst-14311	3	21	2.5mpa	2.5mpa	NUM
ajst-14311	3	22	,	,	PUNCT
ajst-14311	3	23	which	which	PRON
ajst-14311	3	24	is	be	AUX
ajst-14311	3	25	15mpa	15mpa	NOUN
ajst-14311	3	26	lower	low	ADJ
ajst-14311	3	27	than	than	ADP
ajst-14311	3	28	the	the	DET
ajst-14311	3	29	original	original	ADJ
ajst-14311	3	30	stress	stress	NOUN
ajst-14311	3	31	.	.	PUNCT
ajst-14311	4	1	(	(	PUNCT
ajst-14311	4	2	3	3	X
ajst-14311	4	3	)	)	PUNCT
ajst-14311	4	4	the	the	DET
ajst-14311	4	5	on	on	ADP
ajst-14311	4	6	-	-	PUNCT
ajst-14311	4	7	site	site	NOUN
ajst-14311	4	8	pressure	pressure	NOUN
ajst-14311	4	9	measurement	measurement	NOUN
ajst-14311	4	10	drilling	drilling	NOUN
ajst-14311	4	11	proved	prove	VERB
ajst-14311	4	12	that	that	SCONJ
ajst-14311	4	13	the	the	DET
ajst-14311	4	14	mining	mining	NOUN
ajst-14311	4	15	of	of	ADP
ajst-14311	4	16	the	the	DET
ajst-14311	4	17	protective	protective	ADJ
ajst-14311	4	18	layer	layer	NOUN
ajst-14311	4	19	of	of	ADP
ajst-14311	4	20	the	the	DET
ajst-14311	4	21	7	7	NUM
ajst-14311	4	22	#	#	NOUN
ajst-14311	4	23	coal	coal	NOUN
ajst-14311	4	24	seam	seam	NOUN
ajst-14311	4	25	had	have	VERB
ajst-14311	4	26	a	a	DET
ajst-14311	4	27	certain	certain	ADJ
ajst-14311	4	28	pressure	pressure	NOUN
ajst-14311	4	29	relief	relief	NOUN
ajst-14311	4	30	effect	effect	NOUN
ajst-14311	4	31	on	on	ADP
ajst-14311	4	32	the	the	DET
ajst-14311	4	33	overlying	overlie	VERB
ajst-14311	4	34	12	12	NUM
ajst-14311	4	35	#	#	NOUN
ajst-14311	4	36	and	and	CCONJ
ajst-14311	4	37	13	13	NUM
ajst-14311	4	38	#	#	NOUN
ajst-14311	4	39	coal	coal	NOUN
ajst-14311	4	40	seams	seam	NOUN
ajst-14311	4	41	.	.	PUNCT
ajst-14311	5	1	keywords	keyword	NOUN
ajst-14311	5	2	:	:	PUNCT
ajst-14311	5	3	protective	protective	ADJ
ajst-14311	5	4	layer	layer	NOUN
ajst-14311	5	5	,	,	PUNCT
ajst-14311	5	6	pressure	pressure	NOUN
ajst-14311	5	7	relief	relief	NOUN
ajst-14311	5	8	,	,	PUNCT
ajst-14311	5	9	numerical	numerical	PROPN
ajst-14311	5	10	simulation	simulation	PROPN
ajst-14311	5	11	,	,	PUNCT
ajst-14311	5	12	deformation	deformation	NOUN
ajst-14311	5	13	,	,	PUNCT
ajst-14311	5	14	stress	stress	NOUN
ajst-14311	5	15	.	.	PUNCT
ajst-14311	6	1	1	1	X
ajst-14311	6	2	.	.	X
ajst-14311	6	3	introduction	introduction	NOUN
ajst-14311	6	4	in	in	ADP
ajst-14311	6	5	recent	recent	ADJ
ajst-14311	6	6	years	year	NOUN
ajst-14311	6	7	,	,	PUNCT
ajst-14311	6	8	with	with	ADP
ajst-14311	6	9	the	the	DET
ajst-14311	6	10	increasing	increase	VERB
ajst-14311	6	11	depth	depth	NOUN
ajst-14311	6	12	and	and	CCONJ
ajst-14311	6	13	intensity	intensity	NOUN
ajst-14311	6	14	of	of	ADP
ajst-14311	6	15	coal	coal	NOUN
ajst-14311	6	16	mining	mining	NOUN
ajst-14311	6	17	,	,	PUNCT
ajst-14311	6	18	coal	coal	NOUN
ajst-14311	6	19	and	and	CCONJ
ajst-14311	6	20	gas	gas	NOUN
ajst-14311	6	21	outburst	outburst	NOUN
ajst-14311	6	22	has	have	AUX
ajst-14311	6	23	become	become	VERB
ajst-14311	6	24	increasingly	increasingly	ADV
ajst-14311	6	25	serious	serious	ADJ
ajst-14311	6	26	,	,	PUNCT
ajst-14311	6	27	posing	pose	VERB
ajst-14311	6	28	a	a	DET
ajst-14311	6	29	serious	serious	ADJ
ajst-14311	6	30	threat	threat	NOUN
ajst-14311	6	31	to	to	ADP
ajst-14311	6	32	the	the	DET
ajst-14311	6	33	safety	safety	NOUN
ajst-14311	6	34	of	of	ADP
ajst-14311	6	35	coal	coal	NOUN
ajst-14311	6	36	production	production	NOUN
ajst-14311	7	1	[	[	X
ajst-14311	7	2	1	1	NUM
ajst-14311	7	3	-	-	SYM
ajst-14311	7	4	2	2	NUM
ajst-14311	7	5	]	]	PUNCT
ajst-14311	7	6	.	.	PUNCT
ajst-14311	8	1	the	the	DET
ajst-14311	8	2	protective	protective	ADJ
ajst-14311	8	3	layer	layer	NOUN
ajst-14311	8	4	mining	mining	NOUN
ajst-14311	8	5	technology	technology	NOUN
ajst-14311	8	6	has	have	AUX
ajst-14311	8	7	become	become	VERB
ajst-14311	8	8	an	an	DET
ajst-14311	8	9	effective	effective	ADJ
ajst-14311	8	10	technical	technical	ADJ
ajst-14311	8	11	means	mean	NOUN
ajst-14311	8	12	for	for	ADP
ajst-14311	8	13	preventing	prevent	VERB
ajst-14311	8	14	coal	coal	NOUN
ajst-14311	8	15	and	and	CCONJ
ajst-14311	8	16	gas	gas	NOUN
ajst-14311	8	17	outburst	outburst	NOUN
ajst-14311	8	18	[	[	X
ajst-14311	8	19	3	3	NUM
ajst-14311	8	20	-	-	SYM
ajst-14311	8	21	4	4	NUM
ajst-14311	8	22	]	]	PUNCT
ajst-14311	8	23	.	.	PUNCT
ajst-14311	9	1	both	both	CCONJ
ajst-14311	9	2	the	the	DET
ajst-14311	9	3	"	"	PUNCT
ajst-14311	9	4	coal	coal	NOUN
ajst-14311	9	5	mine	mine	NOUN
ajst-14311	9	6	safety	safety	NOUN
ajst-14311	9	7	regulations	regulation	NOUN
ajst-14311	9	8	"	"	PUNCT
ajst-14311	9	9	and	and	CCONJ
ajst-14311	9	10	the	the	DET
ajst-14311	9	11	"	"	PUNCT
ajst-14311	9	12	regulations	regulation	NOUN
ajst-14311	9	13	on	on	ADP
ajst-14311	9	14	the	the	DET
ajst-14311	9	15	prevention	prevention	NOUN
ajst-14311	9	16	and	and	CCONJ
ajst-14311	9	17	control	control	NOUN
ajst-14311	9	18	of	of	ADP
ajst-14311	9	19	coal	coal	NOUN
ajst-14311	9	20	and	and	CCONJ
ajst-14311	9	21	gas	gas	NOUN
ajst-14311	9	22	outbursts	outburst	NOUN
ajst-14311	9	23	"	"	PUNCT
ajst-14311	9	24	regard	regard	VERB
ajst-14311	9	25	the	the	DET
ajst-14311	9	26	mining	mining	NOUN
ajst-14311	9	27	of	of	ADP
ajst-14311	9	28	protective	protective	ADJ
ajst-14311	9	29	layers	layer	NOUN
ajst-14311	9	30	as	as	ADP
ajst-14311	9	31	the	the	DET
ajst-14311	9	32	main	main	ADJ
ajst-14311	9	33	measure	measure	NOUN
ajst-14311	9	34	to	to	PART
ajst-14311	9	35	prevent	prevent	VERB
ajst-14311	9	36	and	and	CCONJ
ajst-14311	9	37	control	control	VERB
ajst-14311	9	38	coal	coal	NOUN
ajst-14311	9	39	and	and	CCONJ
ajst-14311	9	40	gas	gas	NOUN
ajst-14311	9	41	outburst	outburst	NOUN
ajst-14311	9	42	.	.	PUNCT
ajst-14311	10	1	it	it	PRON
ajst-14311	10	2	is	be	AUX
ajst-14311	10	3	stipulated	stipulate	VERB
ajst-14311	10	4	that	that	SCONJ
ajst-14311	10	5	outburst	outburst	NOUN
ajst-14311	10	6	mines	mine	NOUN
ajst-14311	10	7	must	must	AUX
ajst-14311	10	8	first	first	ADV
ajst-14311	10	9	mine	mine	VERB
ajst-14311	10	10	protective	protective	ADJ
ajst-14311	10	11	layers	layer	NOUN
ajst-14311	10	12	,	,	PUNCT
ajst-14311	10	13	and	and	CCONJ
ajst-14311	10	14	regional	regional	ADJ
ajst-14311	10	15	outburst	outburst	NOUN
ajst-14311	10	16	prevention	prevention	NOUN
ajst-14311	10	17	measures	measure	NOUN
ajst-14311	10	18	should	should	AUX
ajst-14311	10	19	prioritize	prioritize	VERB
ajst-14311	10	20	the	the	DET
ajst-14311	10	21	use	use	NOUN
ajst-14311	10	22	of	of	ADP
ajst-14311	10	23	protective	protective	ADJ
ajst-14311	10	24	layers	layer	NOUN
ajst-14311	10	25	[	[	X
ajst-14311	10	26	5	5	NUM
ajst-14311	10	27	]	]	PUNCT
ajst-14311	10	28	.	.	PUNCT
ajst-14311	11	1	numerous	numerous	ADJ
ajst-14311	11	2	scholars	scholar	NOUN
ajst-14311	11	3	have	have	AUX
ajst-14311	11	4	conducted	conduct	VERB
ajst-14311	11	5	extensive	extensive	ADJ
ajst-14311	11	6	research	research	NOUN
ajst-14311	11	7	on	on	ADP
ajst-14311	11	8	issues	issue	NOUN
ajst-14311	11	9	such	such	ADJ
ajst-14311	11	10	as	as	ADP
ajst-14311	11	11	pressure	pressure	NOUN
ajst-14311	11	12	relief	relief	NOUN
ajst-14311	11	13	gas	gas	NOUN
ajst-14311	11	14	extraction	extraction	NOUN
ajst-14311	11	15	and	and	CCONJ
ajst-14311	11	16	effectiveness	effectiveness	NOUN
ajst-14311	11	17	evaluation	evaluation	NOUN
ajst-14311	11	18	for	for	ADP
ajst-14311	11	19	protruding	protrude	VERB
ajst-14311	11	20	protected	protect	VERB
ajst-14311	11	21	layers	layer	NOUN
ajst-14311	11	22	.	.	PUNCT
ajst-14311	12	1	ren	ren	PROPN
ajst-14311	12	2	weiguang	weiguang	PROPN
ajst-14311	12	3	et	et	PROPN
ajst-14311	12	4	al	al	PROPN
ajst-14311	12	5	.	.	PUNCT
ajst-14311	13	1	[	[	X
ajst-14311	13	2	6	6	NUM
ajst-14311	13	3	]	]	PUNCT
ajst-14311	13	4	found	find	VERB
ajst-14311	13	5	that	that	SCONJ
ajst-14311	13	6	the	the	DET
ajst-14311	13	7	stress	stress	NOUN
ajst-14311	13	8	of	of	ADP
ajst-14311	13	9	the	the	DET
ajst-14311	13	10	protected	protect	VERB
ajst-14311	13	11	layer	layer	NOUN
ajst-14311	13	12	under	under	ADP
ajst-14311	13	13	the	the	DET
ajst-14311	13	14	mining	mining	NOUN
ajst-14311	13	15	method	method	NOUN
ajst-14311	13	16	of	of	ADP
ajst-14311	13	17	the	the	DET
ajst-14311	13	18	protective	protective	ADJ
ajst-14311	13	19	layer	layer	NOUN
ajst-14311	13	20	was	be	AUX
ajst-14311	13	21	obtained	obtain	VERB
ajst-14311	13	22	through	through	ADP
ajst-14311	13	23	similar	similar	ADJ
ajst-14311	13	24	material	material	NOUN
ajst-14311	13	25	simulation	simulation	NOUN
ajst-14311	13	26	tests	test	NOUN
ajst-14311	13	27	.	.	PUNCT
ajst-14311	14	1	during	during	ADP
ajst-14311	14	2	the	the	DET
ajst-14311	14	3	mining	mining	NOUN
ajst-14311	14	4	of	of	ADP
ajst-14311	14	5	the	the	DET
ajst-14311	14	6	upper	upper	ADJ
ajst-14311	14	7	protective	protective	ADJ
ajst-14311	14	8	layer	layer	NOUN
ajst-14311	14	9	,	,	PUNCT
ajst-14311	14	10	the	the	DET
ajst-14311	14	11	coal	coal	NOUN
ajst-14311	14	12	seam	seam	NOUN
ajst-14311	14	13	pressure	pressure	NOUN
ajst-14311	14	14	first	first	ADV
ajst-14311	14	15	increased	increase	VERB
ajst-14311	14	16	and	and	CCONJ
ajst-14311	14	17	then	then	ADV
ajst-14311	14	18	decreased	decrease	VERB
ajst-14311	14	19	,	,	PUNCT
ajst-14311	14	20	and	and	CCONJ
ajst-14311	14	21	after	after	SCONJ
ajst-14311	14	22	the	the	DET
ajst-14311	14	23	mined	mine	VERB
ajst-14311	14	24	out	out	ADP
ajst-14311	14	25	area	area	NOUN
ajst-14311	14	26	was	be	AUX
ajst-14311	14	27	re	re	AUX
ajst-14311	14	28	compacted	compact	VERB
ajst-14311	14	29	and	and	CCONJ
ajst-14311	14	30	stabilized	stabilize	VERB
ajst-14311	14	31	,	,	PUNCT
ajst-14311	14	32	the	the	DET
ajst-14311	14	33	stress	stress	NOUN
ajst-14311	14	34	state	state	NOUN
ajst-14311	14	35	was	be	AUX
ajst-14311	14	36	approximately	approximately	ADV
ajst-14311	14	37	restored	restore	VERB
ajst-14311	14	38	to	to	ADP
ajst-14311	14	39	the	the	DET
ajst-14311	14	40	original	original	ADJ
ajst-14311	14	41	rock	rock	NOUN
ajst-14311	14	42	stress	stress	NOUN
ajst-14311	14	43	state	state	NOUN
ajst-14311	14	44	.	.	PUNCT
ajst-14311	15	1	by	by	ADP
ajst-14311	15	2	analyzing	analyze	VERB
ajst-14311	15	3	the	the	DET
ajst-14311	15	4	stress	stress	ADJ
ajst-14311	15	5	state	state	NOUN
ajst-14311	15	6	of	of	ADP
ajst-14311	15	7	the	the	DET
ajst-14311	15	8	protected	protect	VERB
ajst-14311	15	9	coal	coal	NOUN
ajst-14311	15	10	seam	seam	NOUN
ajst-14311	15	11	after	after	ADP
ajst-14311	15	12	the	the	DET
ajst-14311	15	13	mining	mining	NOUN
ajst-14311	15	14	of	of	ADP
ajst-14311	15	15	the	the	DET
ajst-14311	15	16	protective	protective	ADJ
ajst-14311	15	17	layer	layer	NOUN
ajst-14311	15	18	,	,	PUNCT
ajst-14311	15	19	the	the	DET
ajst-14311	15	20	stress	stress	NOUN
ajst-14311	15	21	state	state	NOUN
ajst-14311	15	22	of	of	ADP
ajst-14311	15	23	the	the	DET
ajst-14311	15	24	coal	coal	NOUN
ajst-14311	15	25	seam	seam	NOUN
ajst-14311	15	26	after	after	ADP
ajst-14311	15	27	deformation	deformation	NOUN
ajst-14311	15	28	is	be	AUX
ajst-14311	15	29	obtained	obtain	VERB
ajst-14311	15	30	.	.	PUNCT
ajst-14311	16	1	after	after	ADP
ajst-14311	16	2	the	the	DET
ajst-14311	16	3	mining	mining	NOUN
ajst-14311	16	4	of	of	ADP
ajst-14311	16	5	the	the	DET
ajst-14311	16	6	upper	upper	ADJ
ajst-14311	16	7	protective	protective	ADJ
ajst-14311	16	8	layer	layer	NOUN
ajst-14311	16	9	,	,	PUNCT
ajst-14311	16	10	the	the	DET
ajst-14311	16	11	coal	coal	NOUN
ajst-14311	16	12	seam	seam	NOUN
ajst-14311	16	13	of	of	ADP
ajst-14311	16	14	the	the	DET
ajst-14311	16	15	protected	protect	VERB
ajst-14311	16	16	layer	layer	NOUN
ajst-14311	16	17	undergoes	undergo	VERB
ajst-14311	16	18	deformation	deformation	NOUN
ajst-14311	16	19	,	,	PUNCT
ajst-14311	16	20	and	and	CCONJ
ajst-14311	16	21	the	the	DET
ajst-14311	16	22	upper	upper	ADJ
ajst-14311	16	23	part	part	NOUN
ajst-14311	16	24	of	of	ADP
ajst-14311	16	25	the	the	DET
ajst-14311	16	26	coal	coal	NOUN
ajst-14311	16	27	seam	seam	NOUN
ajst-14311	16	28	expands	expand	VERB
ajst-14311	16	29	and	and	CCONJ
ajst-14311	16	30	deforms	deform	VERB
ajst-14311	16	31	,	,	PUNCT
ajst-14311	16	32	with	with	ADP
ajst-14311	16	33	a	a	DET
ajst-14311	16	34	stress	stress	NOUN
ajst-14311	16	35	lower	low	ADJ
ajst-14311	16	36	than	than	ADP
ajst-14311	16	37	the	the	DET
ajst-14311	16	38	original	original	ADJ
ajst-14311	16	39	rock	rock	NOUN
ajst-14311	16	40	stress	stress	NOUN
ajst-14311	16	41	.	.	PUNCT
ajst-14311	17	1	the	the	DET
ajst-14311	17	2	lower	low	ADJ
ajst-14311	17	3	part	part	NOUN
ajst-14311	17	4	of	of	ADP
ajst-14311	17	5	the	the	DET
ajst-14311	17	6	coal	coal	NOUN
ajst-14311	17	7	seam	seam	NOUN
ajst-14311	17	8	is	be	AUX
ajst-14311	17	9	compressed	compress	VERB
ajst-14311	17	10	,	,	PUNCT
ajst-14311	17	11	and	and	CCONJ
ajst-14311	17	12	the	the	DET
ajst-14311	17	13	stress	stress	NOUN
ajst-14311	17	14	is	be	AUX
ajst-14311	17	15	greater	great	ADJ
ajst-14311	17	16	than	than	ADP
ajst-14311	17	17	the	the	DET
ajst-14311	17	18	original	original	ADJ
ajst-14311	17	19	rock	rock	NOUN
ajst-14311	17	20	stress	stress	NOUN
ajst-14311	17	21	.	.	PUNCT
ajst-14311	18	1	chai	chai	NOUN
ajst-14311	18	2	jing	jing	PROPN
ajst-14311	18	3	et	et	PROPN
ajst-14311	18	4	al	al	PROPN
ajst-14311	18	5	.	.	PUNCT
ajst-14311	19	1	[	[	X
ajst-14311	19	2	7	7	X
ajst-14311	19	3	]	]	PUNCT
ajst-14311	19	4	used	use	VERB
ajst-14311	19	5	the	the	DET
ajst-14311	19	6	mining	mining	NOUN
ajst-14311	19	7	of	of	ADP
ajst-14311	19	8	the	the	DET
ajst-14311	19	9	upper	upper	ADJ
ajst-14311	19	10	protective	protective	ADJ
ajst-14311	19	11	layer	layer	NOUN
ajst-14311	19	12	in	in	ADP
ajst-14311	19	13	hulusu	hulusu	PROPN
ajst-14311	19	14	coal	coal	NOUN
ajst-14311	19	15	mine	mine	NOUN
ajst-14311	19	16	in	in	ADP
ajst-14311	19	17	the	the	DET
ajst-14311	19	18	hujilt	hujilt	NOUN
ajst-14311	19	19	mining	mining	NOUN
ajst-14311	19	20	area	area	NOUN
ajst-14311	19	21	as	as	ADP
ajst-14311	19	22	the	the	DET
ajst-14311	19	23	research	research	NOUN
ajst-14311	19	24	background	background	NOUN
ajst-14311	19	25	.	.	PUNCT
ajst-14311	20	1	through	through	ADP
ajst-14311	20	2	theoretical	theoretical	ADJ
ajst-14311	20	3	analysis	analysis	NOUN
ajst-14311	20	4	and	and	CCONJ
ajst-14311	20	5	on	on	ADP
ajst-14311	20	6	-	-	PUNCT
ajst-14311	20	7	site	site	NOUN
ajst-14311	20	8	measurement	measurement	NOUN
ajst-14311	20	9	with	with	ADP
ajst-14311	20	10	optical	optical	ADJ
ajst-14311	20	11	fiber	fiber	NOUN
ajst-14311	20	12	sensing	sensing	NOUN
ajst-14311	20	13	,	,	PUNCT
ajst-14311	20	14	they	they	PRON
ajst-14311	20	15	analyzed	analyze	VERB
ajst-14311	20	16	the	the	DET
ajst-14311	20	17	depth	depth	NOUN
ajst-14311	20	18	of	of	ADP
ajst-14311	20	19	the	the	DET
ajst-14311	20	20	bottom	bottom	ADJ
ajst-14311	20	21	plate	plate	NOUN
ajst-14311	20	22	failure	failure	NOUN
ajst-14311	20	23	after	after	SCONJ
ajst-14311	20	24	the	the	DET
ajst-14311	20	25	upper	upper	ADJ
ajst-14311	20	26	protective	protective	ADJ
ajst-14311	20	27	layer	layer	NOUN
ajst-14311	20	28	was	be	AUX
ajst-14311	20	29	mined	mine	VERB
ajst-14311	20	30	,	,	PUNCT
ajst-14311	20	31	obtained	obtain	VERB
ajst-14311	20	32	the	the	DET
ajst-14311	20	33	stress	stress	NOUN
ajst-14311	20	34	distribution	distribution	NOUN
ajst-14311	20	35	law	law	NOUN
ajst-14311	20	36	of	of	ADP
ajst-14311	20	37	the	the	DET
ajst-14311	20	38	underlying	underlie	VERB
ajst-14311	20	39	coal	coal	NOUN
ajst-14311	20	40	and	and	CCONJ
ajst-14311	20	41	rock	rock	NOUN
ajst-14311	20	42	body	body	NOUN
ajst-14311	20	43	after	after	SCONJ
ajst-14311	20	44	the	the	DET
ajst-14311	20	45	upper	upper	ADJ
ajst-14311	20	46	protective	protective	ADJ
ajst-14311	20	47	layer	layer	NOUN
ajst-14311	20	48	was	be	AUX
ajst-14311	20	49	mined	mine	VERB
ajst-14311	20	50	,	,	PUNCT
ajst-14311	20	51	the	the	DET
ajst-14311	20	52	stress	stress	NOUN
ajst-14311	20	53	release	release	NOUN
ajst-14311	20	54	rate	rate	NOUN
ajst-14311	20	55	and	and	CCONJ
ajst-14311	20	56	its	its	PRON
ajst-14311	20	57	change	change	NOUN
ajst-14311	20	58	characteristics	characteristic	NOUN
ajst-14311	20	59	of	of	ADP
ajst-14311	20	60	the	the	DET
ajst-14311	20	61	protected	protect	VERB
ajst-14311	20	62	layer	layer	NOUN
ajst-14311	20	63	,	,	PUNCT
ajst-14311	20	64	and	and	CCONJ
ajst-14311	20	65	obtained	obtain	VERB
ajst-14311	20	66	parameters	parameter	NOUN
ajst-14311	20	67	such	such	ADJ
ajst-14311	20	68	as	as	ADP
ajst-14311	20	69	the	the	DET
ajst-14311	20	70	pressure	pressure	NOUN
ajst-14311	20	71	relief	relief	NOUN
ajst-14311	20	72	angle	angle	NOUN
ajst-14311	20	73	of	of	ADP
ajst-14311	20	74	the	the	DET
ajst-14311	20	75	protected	protect	VERB
ajst-14311	20	76	layer	layer	NOUN
ajst-14311	20	77	and	and	CCONJ
ajst-14311	20	78	the	the	DET
ajst-14311	20	79	depth	depth	NOUN
ajst-14311	20	80	of	of	ADP
ajst-14311	20	81	the	the	DET
ajst-14311	20	82	bottom	bottom	ADJ
ajst-14311	20	83	plate	plate	NOUN
ajst-14311	20	84	failure	failure	NOUN
ajst-14311	20	85	.	.	PUNCT
ajst-14311	21	1	zhang	zhang	PROPN
ajst-14311	21	2	lei	lei	PROPN
ajst-14311	22	1	[	[	X
ajst-14311	22	2	8	8	NUM
ajst-14311	22	3	]	]	PUNCT
ajst-14311	22	4	used	use	VERB
ajst-14311	22	5	ansys	ansys	PROPN
ajst-14311	22	6	software	software	PROPN
ajst-14311	22	7	to	to	PART
ajst-14311	22	8	simulate	simulate	VERB
ajst-14311	22	9	protective	protective	ADJ
ajst-14311	22	10	layer	layer	NOUN
ajst-14311	22	11	mining	mining	NOUN
ajst-14311	22	12	and	and	CCONJ
ajst-14311	22	13	explore	explore	VERB
ajst-14311	22	14	the	the	DET
ajst-14311	22	15	stress	stress	NOUN
ajst-14311	22	16	and	and	CCONJ
ajst-14311	22	17	deformation	deformation	NOUN
ajst-14311	22	18	patterns	pattern	NOUN
ajst-14311	22	19	of	of	ADP
ajst-14311	22	20	the	the	DET
ajst-14311	22	21	protected	protect	VERB
ajst-14311	22	22	coal	coal	NOUN
ajst-14311	22	23	seam	seam	NOUN
ajst-14311	22	24	perpendicular	perpendicular	NOUN
ajst-14311	22	25	to	to	ADP
ajst-14311	22	26	the	the	DET
ajst-14311	22	27	coal	coal	NOUN
ajst-14311	22	28	seam	seam	NOUN
ajst-14311	22	29	bedding	bed	VERB
ajst-14311	22	30	plane	plane	NOUN
ajst-14311	22	31	as	as	ADP
ajst-14311	22	32	the	the	DET
ajst-14311	22	33	protective	protective	ADJ
ajst-14311	22	34	coal	coal	NOUN
ajst-14311	22	35	seam	seam	NOUN
ajst-14311	22	36	working	work	VERB
ajst-14311	22	37	face	face	NOUN
ajst-14311	22	38	advances	advance	NOUN
ajst-14311	22	39	.	.	PUNCT
ajst-14311	23	1	sa	sa	NOUN
ajst-14311	23	2	zhanyou	zhanyou	PROPN
ajst-14311	23	3	et	et	PROPN
ajst-14311	23	4	al	al	PROPN
ajst-14311	23	5	.	.	PUNCT
ajst-14311	24	1	[	[	X
ajst-14311	24	2	9	9	NUM
ajst-14311	24	3	]	]	PUNCT
ajst-14311	24	4	constructed	construct	VERB
ajst-14311	24	5	a	a	DET
ajst-14311	24	6	coal	coal	NOUN
ajst-14311	24	7	rock	rock	NOUN
ajst-14311	24	8	creep	creep	PROPN
ajst-14311	24	9	dynamic	dynamic	ADJ
ajst-14311	24	10	model	model	NOUN
ajst-14311	24	11	based	base	VERB
ajst-14311	24	12	on	on	ADP
ajst-14311	24	13	the	the	DET
ajst-14311	24	14	poyting	poyting	ADJ
ajst-14311	24	15	thomson	thomson	PROPN
ajst-14311	24	16	model	model	NOUN
ajst-14311	24	17	,	,	PUNCT
ajst-14311	24	18	taking	take	VERB
ajst-14311	24	19	the	the	DET
ajst-14311	24	20	no.16	no.16	PROPN
ajst-14311	24	21	-	-	PUNCT
ajst-14311	24	22	17	17	NUM
ajst-14311	24	23	coal	coal	NOUN
ajst-14311	24	24	seam	seam	NOUN
ajst-14311	24	25	of	of	ADP
ajst-14311	24	26	pingdingshan	pingdingshan	PROPN
ajst-14311	25	1	no	no	INTJ
ajst-14311	25	2	.	.	PROPN
ajst-14311	25	3	4	4	NUM
ajst-14311	25	4	mine	mine	NOUN
ajst-14311	25	5	in	in	ADP
ajst-14311	25	6	henan	henan	PROPN
ajst-14311	25	7	province	province	PROPN
ajst-14311	25	8	as	as	ADP
ajst-14311	25	9	the	the	DET
ajst-14311	25	10	object	object	NOUN
ajst-14311	25	11	.	.	PUNCT
ajst-14311	26	1	using	use	VERB
ajst-14311	26	2	comsol	comsol	NOUN
ajst-14311	26	3	multiphysics5.2	multiphysics5.2	PROPN
ajst-14311	26	4	software	software	NOUN
ajst-14311	26	5	,	,	PUNCT
ajst-14311	26	6	simulation	simulation	NOUN
ajst-14311	26	7	and	and	CCONJ
ajst-14311	26	8	engineering	engineering	NOUN
ajst-14311	26	9	verification	verification	NOUN
ajst-14311	26	10	were	be	AUX
ajst-14311	26	11	conducted	conduct	VERB
ajst-14311	26	12	on	on	ADP
ajst-14311	26	13	the	the	DET
ajst-14311	26	14	expansion	expansion	NOUN
ajst-14311	26	15	deformation	deformation	NOUN
ajst-14311	26	16	and	and	CCONJ
ajst-14311	26	17	pressure	pressure	NOUN
ajst-14311	26	18	relief	relief	NOUN
ajst-14311	26	19	distribution	distribution	NOUN
ajst-14311	26	20	patterns	pattern	NOUN
ajst-14311	26	21	of	of	ADP
ajst-14311	26	22	the	the	DET
ajst-14311	26	23	underlying	underlying	ADJ
ajst-14311	26	24	coal	coal	NOUN
ajst-14311	26	25	seam	seam	NOUN
ajst-14311	26	26	.	.	PUNCT
ajst-14311	27	1	qin	qin	PROPN
ajst-14311	27	2	ruxiang	ruxiang	PROPN
ajst-14311	27	3	et	et	PROPN
ajst-14311	27	4	al	al	PROPN
ajst-14311	27	5	.	.	PUNCT
ajst-14311	28	1	[	[	X
ajst-14311	28	2	5	5	NUM
ajst-14311	28	3	]	]	PUNCT
ajst-14311	28	4	took	take	VERB
ajst-14311	28	5	the	the	DET
ajst-14311	28	6	18125	18125	NUM
ajst-14311	28	7	working	working	NOUN
ajst-14311	28	8	face	face	NOUN
ajst-14311	28	9	of	of	ADP
ajst-14311	28	10	pan'er	pan'er	NOUN
ajst-14311	28	11	coal	coal	NOUN
ajst-14311	28	12	mine	mine	NOUN
ajst-14311	28	13	of	of	ADP
ajst-14311	28	14	huainan	huainan	PROPN
ajst-14311	28	15	mining	mining	PROPN
ajst-14311	28	16	group	group	PROPN
ajst-14311	28	17	co.	co.	PROPN
ajst-14311	28	18	,	,	PUNCT
ajst-14311	28	19	ltd	ltd	PROPN
ajst-14311	28	20	.	.	PROPN
ajst-14311	29	1	as	as	ADP
ajst-14311	29	2	the	the	DET
ajst-14311	29	3	research	research	NOUN
ajst-14311	29	4	object	object	NOUN
ajst-14311	29	5	,	,	PUNCT
ajst-14311	29	6	and	and	CCONJ
ajst-14311	29	7	used	use	VERB
ajst-14311	29	8	numerical	numerical	PROPN
ajst-14311	29	9	simulation	simulation	PROPN
ajst-14311	29	10	calculation	calculation	NOUN
ajst-14311	29	11	and	and	CCONJ
ajst-14311	29	12	on	on	ADP
ajst-14311	29	13	-	-	PUNCT
ajst-14311	29	14	site	site	NOUN
ajst-14311	29	15	inspection	inspection	NOUN
ajst-14311	29	16	analysis	analysis	NOUN
ajst-14311	29	17	methods	method	NOUN
ajst-14311	29	18	to	to	PART
ajst-14311	29	19	study	study	VERB
ajst-14311	29	20	the	the	DET
ajst-14311	29	21	stress	stress	NOUN
ajst-14311	29	22	distribution	distribution	NOUN
ajst-14311	29	23	of	of	ADP
ajst-14311	29	24	the	the	DET
ajst-14311	29	25	protected	protect	VERB
ajst-14311	29	26	layer	layer	NOUN
ajst-14311	29	27	after	after	ADP
ajst-14311	29	28	mining	mining	NOUN
ajst-14311	29	29	,	,	PUNCT
ajst-14311	29	30	the	the	DET
ajst-14311	29	31	expansion	expansion	NOUN
ajst-14311	29	32	deformation	deformation	NOUN
ajst-14311	29	33	rate	rate	NOUN
ajst-14311	29	34	of	of	ADP
ajst-14311	29	35	the	the	DET
ajst-14311	29	36	coal	coal	NOUN
ajst-14311	29	37	seam	seam	NOUN
ajst-14311	29	38	roof	roof	NOUN
ajst-14311	29	39	and	and	CCONJ
ajst-14311	29	40	floor	floor	NOUN
ajst-14311	29	41	,	,	PUNCT
ajst-14311	29	42	and	and	CCONJ
ajst-14311	29	43	the	the	DET
ajst-14311	29	44	variation	variation	NOUN
ajst-14311	29	45	characteristics	characteristic	NOUN
ajst-14311	29	46	of	of	ADP
ajst-14311	29	47	the	the	DET
ajst-14311	29	48	coal	coal	NOUN
ajst-14311	29	49	seam	seam	NOUN
ajst-14311	29	50	gas	gas	NOUN
ajst-14311	29	51	pressure	pressure	NOUN
ajst-14311	29	52	.	.	PUNCT
ajst-14311	30	1	gao	gao	PROPN
ajst-14311	30	2	zeshuai	zeshuai	PROPN
ajst-14311	30	3	et	et	PROPN
ajst-14311	30	4	al	al	PROPN
ajst-14311	30	5	.	.	PUNCT
ajst-14311	31	1	[	[	X
ajst-14311	31	2	10	10	NUM
ajst-14311	31	3	]	]	PUNCT
ajst-14311	31	4	used	use	VERB
ajst-14311	31	5	pfc2d	pfc2d	NOUN
ajst-14311	31	6	to	to	PART
ajst-14311	31	7	study	study	VERB
ajst-14311	31	8	the	the	DET
ajst-14311	31	9	fracture	fracture	NOUN
ajst-14311	31	10	and	and	CCONJ
ajst-14311	31	11	collapse	collapse	NOUN
ajst-14311	31	12	of	of	ADP
ajst-14311	31	13	overlying	overlie	VERB
ajst-14311	31	14	coal	coal	NOUN
ajst-14311	31	15	layers	layer	NOUN
ajst-14311	31	16	,	,	PUNCT
ajst-14311	31	17	crack	crack	VERB
ajst-14311	31	18	development	development	NOUN
ajst-14311	31	19	,	,	PUNCT
ajst-14311	31	20	and	and	CCONJ
ajst-14311	31	21	changes	change	NOUN
ajst-14311	31	22	in	in	ADP
ajst-14311	31	23	coal	coal	NOUN
ajst-14311	31	24	seam	seam	NOUN
ajst-14311	31	25	porosity	porosity	NOUN
ajst-14311	31	26	during	during	ADP
ajst-14311	31	27	the	the	DET
ajst-14311	31	28	mining	mining	NOUN
ajst-14311	31	29	process	process	NOUN
ajst-14311	31	30	of	of	ADP
ajst-14311	31	31	the	the	DET
ajst-14311	31	32	lower	low	ADJ
ajst-14311	31	33	protective	protective	ADJ
ajst-14311	31	34	layer	layer	NOUN
ajst-14311	31	35	.	.	PUNCT
ajst-14311	32	1	they	they	PRON
ajst-14311	32	2	also	also	ADV
ajst-14311	32	3	conducted	conduct	VERB
ajst-14311	32	4	on	on	ADP
ajst-14311	32	5	-	-	PUNCT
ajst-14311	32	6	site	site	NOUN
ajst-14311	32	7	research	research	NOUN
ajst-14311	32	8	on	on	ADP
ajst-14311	32	9	the	the	DET
ajst-14311	32	10	effectiveness	effectiveness	NOUN
ajst-14311	32	11	of	of	ADP
ajst-14311	32	12	pressure	pressure	NOUN
ajst-14311	32	13	relief	relief	NOUN
ajst-14311	32	14	gas	gas	NOUN
ajst-14311	32	15	extraction	extraction	NOUN
ajst-14311	32	16	and	and	CCONJ
ajst-14311	32	17	coal	coal	NOUN
ajst-14311	32	18	seam	seam	NOUN
ajst-14311	32	19	permeability	permeability	NOUN
ajst-14311	32	20	.	.	PUNCT
ajst-14311	33	1	liu	liu	PROPN
ajst-14311	33	2	jun	jun	PROPN
ajst-14311	33	3	et	et	PROPN
ajst-14311	33	4	al	al	PROPN
ajst-14311	33	5	.	.	PUNCT
ajst-14311	34	1	[	[	X
ajst-14311	34	2	11	11	NUM
ajst-14311	34	3	]	]	PUNCT
ajst-14311	34	4	used	use	VERB
ajst-14311	34	5	flac3d	flac3d	NUM
ajst-14311	34	6	numerical	numerical	ADJ
ajst-14311	34	7	simulation	simulation	NOUN
ajst-14311	34	8	software	software	NOUN
ajst-14311	34	9	to	to	PART
ajst-14311	34	10	study	study	VERB
ajst-14311	34	11	the	the	DET
ajst-14311	34	12	stress	stress	NOUN
ajst-14311	34	13	distribution	distribution	NOUN
ajst-14311	34	14	and	and	CCONJ
ajst-14311	34	15	evolution	evolution	NOUN
ajst-14311	34	16	law	law	NOUN
ajst-14311	34	17	of	of	ADP
ajst-14311	34	18	surrounding	surround	VERB
ajst-14311	34	19	rock	rock	NOUN
ajst-14311	34	20	after	after	ADP
ajst-14311	34	21	mining	mine	VERB
ajst-14311	34	22	the	the	DET
ajst-14311	34	23	upper	upper	ADJ
ajst-14311	34	24	and	and	CCONJ
ajst-14311	34	25	lower	low	ADJ
ajst-14311	34	26	protective	protective	ADJ
ajst-14311	34	27	layers	layer	NOUN
ajst-14311	34	28	.	.	PUNCT
ajst-14311	35	1	based	base	VERB
ajst-14311	35	2	on	on	ADP
ajst-14311	35	3	the	the	DET
ajst-14311	35	4	distribution	distribution	NOUN
ajst-14311	35	5	of	of	ADP
ajst-14311	35	6	pressure	pressure	NOUN
ajst-14311	35	7	relief	relief	NOUN
ajst-14311	35	8	range	range	NOUN
ajst-14311	35	9	,	,	PUNCT
ajst-14311	35	10	they	they	PRON
ajst-14311	35	11	achieved	achieve	VERB
ajst-14311	35	12	precise	precise	ADJ
ajst-14311	35	13	layout	layout	NOUN
ajst-14311	35	14	of	of	ADP
ajst-14311	35	15	pressure	pressure	NOUN
ajst-14311	35	16	relief	relief	NOUN
ajst-14311	35	17	gas	gas	NOUN
ajst-14311	35	18	extraction	extraction	NOUN
ajst-14311	35	19	drilling	drilling	NOUN
ajst-14311	35	20	holes	hole	NOUN
ajst-14311	35	21	.	.	PUNCT
ajst-14311	36	1	therefore	therefore	ADV
ajst-14311	36	2	,	,	PUNCT
ajst-14311	36	3	the	the	DET
ajst-14311	36	4	author	author	NOUN
ajst-14311	36	5	adopts	adopt	VERB
ajst-14311	36	6	a	a	DET
ajst-14311	36	7	combination	combination	NOUN
ajst-14311	36	8	of	of	ADP
ajst-14311	36	9	numerical	numerical	ADJ
ajst-14311	36	10	simulation	simulation	NOUN
ajst-14311	36	11	and	and	CCONJ
ajst-14311	36	12	on	on	ADP
ajst-14311	36	13	-	-	PUNCT
ajst-14311	36	14	site	site	NOUN
ajst-14311	36	15	investigation	investigation	NOUN
ajst-14311	36	16	to	to	PART
ajst-14311	36	17	study	study	VERB
ajst-14311	36	18	the	the	DET
ajst-14311	36	19	pressure	pressure	NOUN
ajst-14311	36	20	relief	relief	NOUN
ajst-14311	36	21	effect	effect	NOUN
ajst-14311	36	22	of	of	ADP
ajst-14311	36	23	the	the	DET
ajst-14311	36	24	upper	upper	ADJ
ajst-14311	36	25	protective	protective	ADJ
ajst-14311	36	26	layer	layer	NOUN
ajst-14311	36	27	in	in	ADP
ajst-14311	36	28	the	the	DET
ajst-14311	36	29	coal	coal	NOUN
ajst-14311	36	30	seam	seam	NOUN
ajst-14311	36	31	group	group	NOUN
ajst-14311	36	32	under	under	ADP
ajst-14311	36	33	actual	actual	ADJ
ajst-14311	36	34	mining	mining	NOUN
ajst-14311	36	35	conditions	condition	NOUN
ajst-14311	36	36	,	,	PUNCT
ajst-14311	36	37	in	in	ADP
ajst-14311	36	38	order	order	NOUN
ajst-14311	36	39	to	to	PART
ajst-14311	36	40	guide	guide	VERB
ajst-14311	36	41	the	the	DET
ajst-14311	36	42	safe	safe	ADJ
ajst-14311	36	43	and	and	CCONJ
ajst-14311	36	44	efficient	efficient	ADJ
ajst-14311	36	45	mining	mining	NOUN
ajst-14311	36	46	of	of	ADP
ajst-14311	36	47	the	the	DET
ajst-14311	36	48	protected	protect	VERB
ajst-14311	36	49	layer	layer	NOUN
ajst-14311	36	50	.	.	PUNCT
ajst-14311	37	1	202	202	NUM
ajst-14311	37	2	2	2	NUM
ajst-14311	37	3	.	.	PUNCT
ajst-14311	37	4	background	background	NOUN
ajst-14311	37	5	of	of	ADP
ajst-14311	37	6	coal	coal	NOUN
ajst-14311	37	7	mining	mining	NOUN
ajst-14311	37	8	engineering	engineering	NOUN
ajst-14311	37	9	the	the	DET
ajst-14311	37	10	third	third	ADJ
ajst-14311	37	11	mine	mine	NOUN
ajst-14311	37	12	is	be	AUX
ajst-14311	37	13	located	locate	VERB
ajst-14311	37	14	in	in	ADP
ajst-14311	37	15	shenyang	shenyang	PROPN
ajst-14311	37	16	city	city	PROPN
ajst-14311	37	17	,	,	PUNCT
ajst-14311	37	18	liaoning	liaoning	PROPN
ajst-14311	37	19	province	province	PROPN
ajst-14311	37	20	.	.	PUNCT
ajst-14311	38	1	there	there	PRON
ajst-14311	38	2	are	be	VERB
ajst-14311	38	3	5	5	NUM
ajst-14311	38	4	minable	minable	ADJ
ajst-14311	38	5	coal	coal	NOUN
ajst-14311	38	6	seams	seam	NOUN
ajst-14311	38	7	in	in	ADP
ajst-14311	38	8	the	the	DET
ajst-14311	38	9	mine	mine	NOUN
ajst-14311	38	10	,	,	PUNCT
ajst-14311	38	11	including	include	VERB
ajst-14311	38	12	3	3	NUM
ajst-14311	38	13	#	#	NOUN
ajst-14311	38	14	,	,	PUNCT
ajst-14311	38	15	7	7	NUM
ajst-14311	38	16	#	#	NOUN
ajst-14311	38	17	,	,	PUNCT
ajst-14311	38	18	12	12	NUM
ajst-14311	38	19	-	-	SYM
ajst-14311	38	20	1	1	NUM
ajst-14311	38	21	#	#	NOUN
ajst-14311	38	22	,	,	PUNCT
ajst-14311	38	23	12	12	NUM
ajst-14311	38	24	-	-	SYM
ajst-14311	38	25	2	2	NUM
ajst-14311	38	26	#	#	NOUN
ajst-14311	38	27	,	,	PUNCT
ajst-14311	38	28	and	and	CCONJ
ajst-14311	38	29	13	13	NUM
ajst-14311	38	30	#	#	NOUN
ajst-14311	38	31	.	.	PUNCT
ajst-14311	39	1	currently	currently	ADV
ajst-14311	39	2	,	,	PUNCT
ajst-14311	39	3	the	the	DET
ajst-14311	39	4	7	7	NUM
ajst-14311	39	5	#	#	NOUN
ajst-14311	39	6	coal	coal	NOUN
ajst-14311	39	7	seam	seam	NOUN
ajst-14311	39	8	is	be	AUX
ajst-14311	39	9	the	the	DET
ajst-14311	39	10	main	main	ADJ
ajst-14311	39	11	mining	mining	NOUN
ajst-14311	39	12	seam	seam	NOUN
ajst-14311	39	13	.	.	PUNCT
ajst-14311	40	1	the	the	DET
ajst-14311	40	2	average	average	ADJ
ajst-14311	40	3	distance	distance	NOUN
ajst-14311	40	4	between	between	ADP
ajst-14311	40	5	7	7	NUM
ajst-14311	40	6	coal	coal	NOUN
ajst-14311	40	7	seams	seam	NOUN
ajst-14311	40	8	and	and	CCONJ
ajst-14311	40	9	12	12	NUM
ajst-14311	40	10	coal	coal	NOUN
ajst-14311	40	11	seams	seam	NOUN
ajst-14311	40	12	is	be	AUX
ajst-14311	40	13	65	65	NUM
ajst-14311	40	14	m	m	PROPN
ajst-14311	40	15	,	,	PUNCT
ajst-14311	40	16	and	and	CCONJ
ajst-14311	40	17	the	the	DET
ajst-14311	40	18	average	average	ADJ
ajst-14311	40	19	distance	distance	NOUN
ajst-14311	40	20	between	between	ADP
ajst-14311	40	21	12	12	NUM
ajst-14311	40	22	coal	coal	NOUN
ajst-14311	40	23	seams	seam	NOUN
ajst-14311	40	24	and	and	CCONJ
ajst-14311	40	25	13	13	NUM
ajst-14311	40	26	coal	coal	NOUN
ajst-14311	40	27	seams	seam	NOUN
ajst-14311	40	28	is	be	AUX
ajst-14311	40	29	1.8	1.8	NUM
ajst-14311	40	30	m.	m.	NOUN
ajst-14311	40	31	at	at	ADP
ajst-14311	40	32	the	the	DET
ajst-14311	40	33	same	same	ADJ
ajst-14311	40	34	time	time	NOUN
ajst-14311	40	35	,	,	PUNCT
ajst-14311	40	36	the	the	DET
ajst-14311	40	37	relative	relative	ADJ
ajst-14311	40	38	gas	gas	NOUN
ajst-14311	40	39	emission	emission	NOUN
ajst-14311	40	40	from	from	ADP
ajst-14311	40	41	the	the	DET
ajst-14311	40	42	mine	mine	NOUN
ajst-14311	40	43	is	be	AUX
ajst-14311	40	44	7.56m3	7.56m3	PROPN
ajst-14311	40	45	/	/	SYM
ajst-14311	40	46	t	t	PROPN
ajst-14311	40	47	,	,	PUNCT
ajst-14311	40	48	and	and	CCONJ
ajst-14311	40	49	the	the	DET
ajst-14311	40	50	absolute	absolute	ADJ
ajst-14311	40	51	gas	gas	NOUN
ajst-14311	40	52	emission	emission	NOUN
ajst-14311	40	53	is	be	AUX
ajst-14311	40	54	39.32m3	39.32m3	NUM
ajst-14311	40	55	/	/	SYM
ajst-14311	40	56	min	min	NOUN
ajst-14311	40	57	,	,	PUNCT
ajst-14311	40	58	which	which	PRON
ajst-14311	40	59	belongs	belong	VERB
ajst-14311	40	60	to	to	ADP
ajst-14311	40	61	a	a	DET
ajst-14311	40	62	gas	gas	NOUN
ajst-14311	40	63	mine	mine	NOUN
ajst-14311	40	64	.	.	PUNCT
ajst-14311	41	1	therefore	therefore	ADV
ajst-14311	41	2	,	,	PUNCT
ajst-14311	41	3	the	the	DET
ajst-14311	41	4	pressure	pressure	NOUN
ajst-14311	41	5	relief	relief	NOUN
ajst-14311	41	6	effect	effect	NOUN
ajst-14311	41	7	on	on	ADP
ajst-14311	41	8	the	the	DET
ajst-14311	41	9	12	12	NUM
ajst-14311	41	10	#	#	NOUN
ajst-14311	41	11	and	and	CCONJ
ajst-14311	41	12	13	13	NUM
ajst-14311	41	13	#	#	NOUN
ajst-14311	41	14	coal	coal	NOUN
ajst-14311	41	15	seams	seam	NOUN
ajst-14311	41	16	after	after	ADP
ajst-14311	41	17	the	the	DET
ajst-14311	41	18	mining	mining	NOUN
ajst-14311	41	19	of	of	ADP
ajst-14311	41	20	the	the	DET
ajst-14311	41	21	7	7	NUM
ajst-14311	41	22	#	#	NOUN
ajst-14311	41	23	coal	coal	NOUN
ajst-14311	41	24	seam	seam	NOUN
ajst-14311	41	25	is	be	AUX
ajst-14311	41	26	of	of	ADP
ajst-14311	41	27	great	great	ADJ
ajst-14311	41	28	significance	significance	NOUN
ajst-14311	41	29	for	for	ADP
ajst-14311	41	30	the	the	DET
ajst-14311	41	31	subsequent	subsequent	ADJ
ajst-14311	41	32	safe	safe	ADJ
ajst-14311	41	33	mining	mining	NOUN
ajst-14311	41	34	of	of	ADP
ajst-14311	41	35	the	the	DET
ajst-14311	41	36	12	12	NUM
ajst-14311	41	37	#	#	NOUN
ajst-14311	41	38	and	and	CCONJ
ajst-14311	41	39	13	13	NUM
ajst-14311	41	40	#	#	NOUN
ajst-14311	41	41	coal	coal	NOUN
ajst-14311	41	42	seams	seam	NOUN
ajst-14311	41	43	.	.	PUNCT
ajst-14311	42	1	the	the	DET
ajst-14311	42	2	703	703	NUM
ajst-14311	42	3	fully	fully	ADV
ajst-14311	42	4	mechanized	mechanized	ADJ
ajst-14311	42	5	mining	mining	NOUN
ajst-14311	42	6	face	face	NOUN
ajst-14311	42	7	is	be	AUX
ajst-14311	42	8	located	locate	VERB
ajst-14311	42	9	south	south	ADV
ajst-14311	42	10	of	of	ADP
ajst-14311	42	11	the	the	DET
ajst-14311	42	12	2	2	NUM
ajst-14311	42	13	#	#	NOUN
ajst-14311	42	14	return	return	NOUN
ajst-14311	42	15	air	air	NOUN
ajst-14311	42	16	contact	contact	NOUN
ajst-14311	42	17	road	road	NOUN
ajst-14311	42	18	in	in	ADP
ajst-14311	42	19	the	the	DET
ajst-14311	42	20	west	west	PROPN
ajst-14311	42	21	third	third	PROPN
ajst-14311	42	22	upper	upper	ADJ
ajst-14311	42	23	mining	mining	NOUN
ajst-14311	42	24	area	area	NOUN
ajst-14311	42	25	,	,	PUNCT
ajst-14311	42	26	adjacent	adjacent	ADJ
ajst-14311	42	27	to	to	ADP
ajst-14311	42	28	the	the	DET
ajst-14311	42	29	701	701	NUM
ajst-14311	42	30	goaf	goaf	NOUN
ajst-14311	42	31	in	in	ADP
ajst-14311	42	32	the	the	DET
ajst-14311	42	33	west	west	PROPN
ajst-14311	42	34	third	third	PROPN
ajst-14311	42	35	upper	upper	ADJ
ajst-14311	42	36	mining	mining	NOUN
ajst-14311	42	37	area	area	NOUN
ajst-14311	42	38	to	to	ADP
ajst-14311	42	39	the	the	DET
ajst-14311	42	40	east	east	NOUN
ajst-14311	42	41	,	,	PUNCT
ajst-14311	42	42	and	and	CCONJ
ajst-14311	42	43	the	the	DET
ajst-14311	42	44	west	west	NOUN
ajst-14311	42	45	and	and	CCONJ
ajst-14311	42	46	south	south	ADJ
ajst-14311	42	47	sides	side	NOUN
ajst-14311	42	48	are	be	AUX
ajst-14311	42	49	undeveloped	undeveloped	ADJ
ajst-14311	42	50	areas	area	NOUN
ajst-14311	42	51	.	.	PUNCT
ajst-14311	43	1	the	the	DET
ajst-14311	43	2	upper	upper	ADJ
ajst-14311	43	3	and	and	CCONJ
ajst-14311	43	4	lower	low	ADJ
ajst-14311	43	5	coal	coal	NOUN
ajst-14311	43	6	seams	seam	NOUN
ajst-14311	43	7	are	be	AUX
ajst-14311	43	8	also	also	ADV
ajst-14311	43	9	undeveloped	undeveloped	ADJ
ajst-14311	43	10	.	.	PUNCT
ajst-14311	44	1	the	the	DET
ajst-14311	44	2	elevation	elevation	NOUN
ajst-14311	44	3	of	of	ADP
ajst-14311	44	4	the	the	DET
ajst-14311	44	5	working	work	VERB
ajst-14311	44	6	face	face	NOUN
ajst-14311	44	7	is	be	AUX
ajst-14311	44	8	-1063~-1095	-1063~-1095	PROPN
ajst-14311	44	9	m	m	PROPN
ajst-14311	44	10	,	,	PUNCT
ajst-14311	44	11	the	the	DET
ajst-14311	44	12	ground	ground	NOUN
ajst-14311	44	13	elevation	elevation	NOUN
ajst-14311	44	14	is+20.1~+21.8	is+20.1~+21.8	VERB
ajst-14311	44	15	m	m	NOUN
ajst-14311	44	16	,	,	PUNCT
ajst-14311	44	17	the	the	DET
ajst-14311	44	18	burial	burial	NOUN
ajst-14311	44	19	depth	depth	NOUN
ajst-14311	44	20	is	be	AUX
ajst-14311	44	21	1083.1~1116.8	1083.1~1116.8	NUM
ajst-14311	44	22	m	m	NOUN
ajst-14311	44	23	,	,	PUNCT
ajst-14311	44	24	the	the	DET
ajst-14311	44	25	strike	strike	NOUN
ajst-14311	44	26	length	length	NOUN
ajst-14311	44	27	of	of	ADP
ajst-14311	44	28	the	the	DET
ajst-14311	44	29	working	work	VERB
ajst-14311	44	30	face	face	NOUN
ajst-14311	44	31	is	be	AUX
ajst-14311	44	32	1258	1258	NUM
ajst-14311	44	33	m	m	NOUN
ajst-14311	44	34	,	,	PUNCT
ajst-14311	44	35	the	the	DET
ajst-14311	44	36	dip	dip	NOUN
ajst-14311	44	37	length	length	NOUN
ajst-14311	44	38	is	be	AUX
ajst-14311	44	39	216	216	NUM
ajst-14311	44	40	m	m	NOUN
ajst-14311	44	41	,	,	PUNCT
ajst-14311	44	42	the	the	DET
ajst-14311	44	43	average	average	ADJ
ajst-14311	44	44	thickness	thickness	NOUN
ajst-14311	44	45	of	of	ADP
ajst-14311	44	46	the	the	DET
ajst-14311	44	47	pure	pure	ADJ
ajst-14311	44	48	coal	coal	NOUN
ajst-14311	44	49	is	be	AUX
ajst-14311	44	50	2.10	2.10	NUM
ajst-14311	44	51	m	m	NOUN
ajst-14311	44	52	,	,	PUNCT
ajst-14311	44	53	the	the	DET
ajst-14311	44	54	dip	dip	NOUN
ajst-14311	44	55	angle	angle	NOUN
ajst-14311	44	56	of	of	ADP
ajst-14311	44	57	the	the	DET
ajst-14311	44	58	coal	coal	NOUN
ajst-14311	44	59	seam	seam	NOUN
ajst-14311	44	60	is	be	AUX
ajst-14311	44	61	3	3	NUM
ajst-14311	44	62	°	°	NOUN
ajst-14311	44	63	~8	~8	PRON
ajst-14311	44	64	°	°	NUM
ajst-14311	44	65	,	,	PUNCT
ajst-14311	44	66	and	and	CCONJ
ajst-14311	44	67	the	the	DET
ajst-14311	44	68	average	average	NOUN
ajst-14311	44	69	is	be	AUX
ajst-14311	44	70	5	5	NUM
ajst-14311	44	71	°	°	NOUN
ajst-14311	44	72	.	.	PUNCT
ajst-14311	45	1	the	the	DET
ajst-14311	45	2	strike	strike	NOUN
ajst-14311	45	3	long	long	ADJ
ajst-14311	45	4	arm	arm	NOUN
ajst-14311	45	5	mining	mining	NOUN
ajst-14311	45	6	method	method	NOUN
ajst-14311	45	7	has	have	VERB
ajst-14311	45	8	a	a	DET
ajst-14311	45	9	mining	mining	NOUN
ajst-14311	45	10	height	height	NOUN
ajst-14311	45	11	of	of	ADP
ajst-14311	45	12	3	3	NUM
ajst-14311	45	13	m	m	NUM
ajst-14311	45	14	,	,	PUNCT
ajst-14311	45	15	and	and	CCONJ
ajst-14311	45	16	the	the	DET
ajst-14311	45	17	roof	roof	NOUN
ajst-14311	45	18	is	be	AUX
ajst-14311	45	19	managed	manage	VERB
ajst-14311	45	20	by	by	ADP
ajst-14311	45	21	the	the	DET
ajst-14311	45	22	full	full	ADJ
ajst-14311	45	23	collapse	collapse	NOUN
ajst-14311	45	24	method	method	NOUN
ajst-14311	45	25	.	.	PUNCT
ajst-14311	46	1	the	the	DET
ajst-14311	46	2	maximum	maximum	PROPN
ajst-14311	46	3	protection	protection	PROPN
ajst-14311	46	4	vertical	vertical	ADJ
ajst-14311	46	5	distance	distance	NOUN
ajst-14311	46	6	when	when	SCONJ
ajst-14311	46	7	mining	mine	VERB
ajst-14311	46	8	the	the	DET
ajst-14311	46	9	7	7	NUM
ajst-14311	46	10	#	#	NOUN
ajst-14311	46	11	coal	coal	NOUN
ajst-14311	46	12	seam	seam	NOUN
ajst-14311	46	13	as	as	ADP
ajst-14311	46	14	the	the	DET
ajst-14311	46	15	upper	upper	ADJ
ajst-14311	46	16	protective	protective	ADJ
ajst-14311	46	17	layer	layer	NOUN
ajst-14311	46	18	is	be	AUX
ajst-14311	46	19	calculated	calculate	VERB
ajst-14311	46	20	according	accord	VERB
ajst-14311	46	21	to	to	ADP
ajst-14311	46	22	appendix	appendix	ADJ
ajst-14311	46	23	e	e	NOUN
ajst-14311	46	24	of	of	ADP
ajst-14311	46	25	the	the	DET
ajst-14311	46	26	"	"	PUNCT
ajst-14311	46	27	outburst	outburst	ADJ
ajst-14311	46	28	prevention	prevention	NOUN
ajst-14311	46	29	rules	rule	NOUN
ajst-14311	46	30	"	"	PUNCT
ajst-14311	46	31	.	.	PUNCT
ajst-14311	47	1	through	through	ADP
ajst-14311	47	2	calculation	calculation	NOUN
ajst-14311	47	3	,	,	PUNCT
ajst-14311	47	4	it	it	PRON
ajst-14311	47	5	was	be	AUX
ajst-14311	47	6	found	find	VERB
ajst-14311	47	7	that	that	SCONJ
ajst-14311	47	8	the	the	DET
ajst-14311	47	9	theoretical	theoretical	ADJ
ajst-14311	47	10	maximum	maximum	PROPN
ajst-14311	47	11	protection	protection	PROPN
ajst-14311	47	12	vertical	vertical	ADJ
ajst-14311	47	13	distance	distance	NOUN
ajst-14311	47	14	after	after	ADP
ajst-14311	47	15	mining	mine	VERB
ajst-14311	47	16	in	in	ADP
ajst-14311	47	17	the	the	DET
ajst-14311	47	18	703	703	NUM
ajst-14311	47	19	working	work	VERB
ajst-14311	47	20	face	face	NOUN
ajst-14311	47	21	of	of	ADP
ajst-14311	47	22	the	the	DET
ajst-14311	47	23	experimental	experimental	ADJ
ajst-14311	47	24	area	area	NOUN
ajst-14311	47	25	is	be	AUX
ajst-14311	47	26	42	42	NUM
ajst-14311	47	27	m	m	NOUN
ajst-14311	47	28	,	,	PUNCT
ajst-14311	47	29	which	which	PRON
ajst-14311	47	30	is	be	AUX
ajst-14311	47	31	less	less	ADJ
ajst-14311	47	32	than	than	ADP
ajst-14311	47	33	the	the	DET
ajst-14311	47	34	average	average	ADJ
ajst-14311	47	35	distance	distance	NOUN
ajst-14311	47	36	of	of	ADP
ajst-14311	47	37	65	65	NUM
ajst-14311	47	38	m	m	NOUN
ajst-14311	47	39	between	between	ADP
ajst-14311	47	40	the	the	DET
ajst-14311	47	41	7	7	NUM
ajst-14311	47	42	#	#	NOUN
ajst-14311	47	43	and	and	CCONJ
ajst-14311	47	44	12	12	NUM
ajst-14311	47	45	#	#	NOUN
ajst-14311	47	46	coal	coal	NOUN
ajst-14311	47	47	seams	seam	NOUN
ajst-14311	47	48	.	.	PUNCT
ajst-14311	48	1	3	3	X
ajst-14311	48	2	.	.	X
ajst-14311	48	3	establishment	establishment	NOUN
ajst-14311	48	4	of	of	ADP
ajst-14311	48	5	numerical	numerical	PROPN
ajst-14311	48	6	simulation	simulation	PROPN
ajst-14311	48	7	model	model	PROPN
ajst-14311	48	8	a	a	DET
ajst-14311	48	9	numerical	numerical	ADJ
ajst-14311	48	10	model	model	NOUN
ajst-14311	48	11	was	be	AUX
ajst-14311	48	12	established	establish	VERB
ajst-14311	48	13	based	base	VERB
ajst-14311	48	14	on	on	ADP
ajst-14311	48	15	the	the	DET
ajst-14311	48	16	coal	coal	NOUN
ajst-14311	48	17	strata	strata	NOUN
ajst-14311	48	18	and	and	CCONJ
ajst-14311	48	19	layout	layout	NOUN
ajst-14311	48	20	of	of	ADP
ajst-14311	48	21	the	the	DET
ajst-14311	48	22	703	703	NUM
ajst-14311	48	23	fully	fully	ADV
ajst-14311	48	24	mechanized	mechanized	ADJ
ajst-14311	48	25	mining	mining	NOUN
ajst-14311	48	26	face	face	NOUN
ajst-14311	48	27	to	to	PART
ajst-14311	48	28	simulate	simulate	VERB
ajst-14311	48	29	the	the	DET
ajst-14311	48	30	changes	change	NOUN
ajst-14311	48	31	in	in	ADP
ajst-14311	48	32	stress	stress	NOUN
ajst-14311	48	33	field	field	NOUN
ajst-14311	48	34	,	,	PUNCT
ajst-14311	48	35	displacement	displacement	NOUN
ajst-14311	48	36	,	,	PUNCT
ajst-14311	48	37	and	and	CCONJ
ajst-14311	48	38	other	other	ADJ
ajst-14311	48	39	factors	factor	NOUN
ajst-14311	48	40	after	after	ADP
ajst-14311	48	41	the	the	DET
ajst-14311	48	42	mining	mining	NOUN
ajst-14311	48	43	of	of	ADP
ajst-14311	48	44	the	the	DET
ajst-14311	48	45	7	7	NUM
ajst-14311	48	46	#	#	NOUN
ajst-14311	48	47	coal	coal	NOUN
ajst-14311	48	48	seam	seam	NOUN
ajst-14311	48	49	,	,	PUNCT
ajst-14311	48	50	as	as	SCONJ
ajst-14311	48	51	shown	show	VERB
ajst-14311	48	52	in	in	ADP
ajst-14311	48	53	figure	figure	NOUN
ajst-14311	48	54	1	1	NUM
ajst-14311	48	55	.	.	PUNCT
ajst-14311	49	1	the	the	DET
ajst-14311	49	2	specific	specific	ADJ
ajst-14311	49	3	strength	strength	NOUN
ajst-14311	49	4	parameters	parameter	NOUN
ajst-14311	49	5	of	of	ADP
ajst-14311	49	6	the	the	DET
ajst-14311	49	7	geological	geological	ADJ
ajst-14311	49	8	model	model	NOUN
ajst-14311	49	9	in	in	ADP
ajst-14311	49	10	the	the	DET
ajst-14311	49	11	experimental	experimental	ADJ
ajst-14311	49	12	area	area	NOUN
ajst-14311	49	13	are	be	AUX
ajst-14311	49	14	shown	show	VERB
ajst-14311	49	15	in	in	ADP
ajst-14311	49	16	table	table	NOUN
ajst-14311	49	17	1	1	NUM
ajst-14311	49	18	.	.	PUNCT
ajst-14311	50	1	the	the	DET
ajst-14311	50	2	lower	low	ADJ
ajst-14311	50	3	part	part	NOUN
ajst-14311	50	4	of	of	ADP
ajst-14311	50	5	the	the	DET
ajst-14311	50	6	model	model	NOUN
ajst-14311	50	7	has	have	VERB
ajst-14311	50	8	a	a	DET
ajst-14311	50	9	fixed	fix	VERB
ajst-14311	50	10	boundary	boundary	NOUN
ajst-14311	50	11	,	,	PUNCT
ajst-14311	50	12	meaning	mean	VERB
ajst-14311	50	13	that	that	SCONJ
ajst-14311	50	14	the	the	DET
ajst-14311	50	15	displacement	displacement	NOUN
ajst-14311	50	16	in	in	ADP
ajst-14311	50	17	the	the	DET
ajst-14311	50	18	z	z	NOUN
ajst-14311	50	19	-	-	NOUN
ajst-14311	50	20	direction	direction	NOUN
ajst-14311	50	21	at	at	ADP
ajst-14311	50	22	the	the	DET
ajst-14311	50	23	bottom	bottom	NOUN
ajst-14311	50	24	of	of	ADP
ajst-14311	50	25	the	the	DET
ajst-14311	50	26	model	model	NOUN
ajst-14311	50	27	is	be	AUX
ajst-14311	50	28	zero	zero	NUM
ajst-14311	50	29	.	.	PUNCT
ajst-14311	51	1	the	the	DET
ajst-14311	51	2	left	left	ADJ
ajst-14311	51	3	,	,	PUNCT
ajst-14311	51	4	right	right	ADJ
ajst-14311	51	5	,	,	PUNCT
ajst-14311	51	6	and	and	CCONJ
ajst-14311	51	7	front	front	NOUN
ajst-14311	51	8	and	and	CCONJ
ajst-14311	51	9	rear	rear	ADJ
ajst-14311	51	10	boundaries	boundary	NOUN
ajst-14311	51	11	of	of	ADP
ajst-14311	51	12	the	the	DET
ajst-14311	51	13	model	model	NOUN
ajst-14311	51	14	adopt	adopt	VERB
ajst-14311	51	15	lateral	lateral	ADJ
ajst-14311	51	16	constraints	constraint	NOUN
ajst-14311	51	17	,	,	PUNCT
ajst-14311	51	18	and	and	CCONJ
ajst-14311	51	19	the	the	DET
ajst-14311	51	20	direction	direction	NOUN
ajst-14311	51	21	of	of	ADP
ajst-14311	51	22	the	the	DET
ajst-14311	51	23	coal	coal	NOUN
ajst-14311	51	24	seam	seam	NOUN
ajst-14311	51	25	strike	strike	NOUN
ajst-14311	51	26	is	be	AUX
ajst-14311	51	27	in	in	ADP
ajst-14311	51	28	the	the	DET
ajst-14311	51	29	x	x	NOUN
ajst-14311	51	30	direction	direction	NOUN
ajst-14311	51	31	.	.	PUNCT
ajst-14311	52	1	the	the	DET
ajst-14311	52	2	original	original	ADJ
ajst-14311	52	3	rock	rock	NOUN
ajst-14311	52	4	stress	stress	NOUN
ajst-14311	52	5	at	at	ADP
ajst-14311	52	6	the	the	DET
ajst-14311	52	7	upper	upper	ADJ
ajst-14311	52	8	boundary	boundary	NOUN
ajst-14311	52	9	of	of	ADP
ajst-14311	52	10	the	the	DET
ajst-14311	52	11	model	model	NOUN
ajst-14311	52	12	is	be	AUX
ajst-14311	52	13	28.6mpa	28.6mpa	PROPN
ajst-14311	52	14	.	.	PUNCT
ajst-14311	53	1	figure	figure	NOUN
ajst-14311	53	2	1	1	NUM
ajst-14311	53	3	.	.	PUNCT
ajst-14311	54	1	numerical	numerical	PROPN
ajst-14311	54	2	model	model	PROPN
ajst-14311	54	3	table	table	PROPN
ajst-14311	54	4	1	1	NUM
ajst-14311	54	5	.	.	PUNCT
ajst-14311	55	1	strength	strength	NOUN
ajst-14311	55	2	parameters	parameter	NOUN
ajst-14311	55	3	of	of	ADP
ajst-14311	55	4	the	the	DET
ajst-14311	55	5	geological	geological	ADJ
ajst-14311	55	6	model	model	NOUN
ajst-14311	55	7	in	in	ADP
ajst-14311	55	8	the	the	DET
ajst-14311	55	9	experimental	experimental	ADJ
ajst-14311	55	10	area	area	NOUN
ajst-14311	55	11	type	type	VERB
ajst-14311	55	12	bulk	bulk	ADJ
ajst-14311	55	13	modulus	modulus	NOUN
ajst-14311	55	14	/gpa	/gpa	NOUN
ajst-14311	55	15	shear	shear	NOUN
ajst-14311	55	16	modulus	modulus	NOUN
ajst-14311	55	17	/gpa	/gpa	NOUN
ajst-14311	55	18	density	density	NOUN
ajst-14311	55	19	/kg	/kg	SYM
ajst-14311	55	20	/	/	SYM
ajst-14311	55	21	m3	m3	PROPN
ajst-14311	55	22	internal	internal	ADJ
ajst-14311	55	23	friction	friction	NOUN
ajst-14311	55	24	angle	angle	NOUN
ajst-14311	55	25	/	/	SYM
ajst-14311	55	26	°	°	NUM
ajst-14311	55	27	cohe	cohe	NOUN
ajst-14311	55	28	sion	sion	NOUN
ajst-14311	55	29	/mpa	/mpa	PUNCT
ajst-14311	56	1	tensile	tensile	NOUN
ajst-14311	56	2	strength	strength	NOUN
ajst-14311	56	3	/mpa	/mpa	PUNCT
ajst-14311	56	4	siltstone	siltstone	NOUN
ajst-14311	56	5	4.890	4.890	NUM
ajst-14311	56	6	6.148	6.148	NUM
ajst-14311	56	7	2650	2650	NUM
ajst-14311	56	8	27	27	NUM
ajst-14311	56	9	3.1	3.1	NUM
ajst-14311	56	10	2.4	2.4	NUM
ajst-14311	56	11	fine	fine	ADJ
ajst-14311	56	12	sandstone	sandstone	NOUN
ajst-14311	56	13	6.667	6.667	NUM
ajst-14311	56	14	6.140	6.140	NUM
ajst-14311	56	15	2730	2730	NUM
ajst-14311	56	16	33	33	NUM
ajst-14311	56	17	5.0	5.0	NUM
ajst-14311	56	18	1.1	1.1	NUM
ajst-14311	56	19	medium	medium	NOUN
ajst-14311	56	20	sandstone	sandstone	NOUN
ajst-14311	56	21	4.230	4.230	NUM
ajst-14311	56	22	3.000	3.000	NUM
ajst-14311	56	23	2720	2720	NUM
ajst-14311	56	24	26	26	NUM
ajst-14311	56	25	8.43	8.43	NUM
ajst-14311	56	26	3.3	3.3	NUM
ajst-14311	56	27	limestone	limestone	NOUN
ajst-14311	56	28	4.230	4.230	NUM
ajst-14311	56	29	2.900	2.900	NUM
ajst-14311	56	30	2690	2690	NUM
ajst-14311	56	31	26	26	NUM
ajst-14311	56	32	6.32	6.32	NUM
ajst-14311	56	33	2.5	2.5	NUM
ajst-14311	56	34	coal	coal	NOUN
ajst-14311	56	35	seam	seam	NOUN
ajst-14311	56	36	6.825	6.825	NUM
ajst-14311	56	37	6.085	6.085	NUM
ajst-14311	56	38	1360	1360	NUM
ajst-14311	56	39	30	30	NUM
ajst-14311	56	40	3.50	3.50	NUM
ajst-14311	56	41	1.8	1.8	NUM
ajst-14311	56	42	clay	clay	NOUN
ajst-14311	56	43	rock	rock	NOUN
ajst-14311	56	44	6.667	6.667	NUM
ajst-14311	56	45	6.045	6.045	NUM
ajst-14311	56	46	2500	2500	NUM
ajst-14311	56	47	33	33	NUM
ajst-14311	56	48	9.00	9.00	NUM
ajst-14311	56	49	2.50	2.50	NUM
ajst-14311	56	50	mudstone	mudstone	NOUN
ajst-14311	57	1	3.930	3.930	NUM
ajst-14311	57	2	3.000	3.000	NUM
ajst-14311	57	3	2630	2630	NUM
ajst-14311	57	4	28	28	NUM
ajst-14311	57	5	6.26	6.26	NUM
ajst-14311	57	6	2.4	2.4	NUM
ajst-14311	57	7	4	4	NUM
ajst-14311	57	8	.	.	PUNCT
ajst-14311	57	9	numerical	numerical	PROPN
ajst-14311	57	10	simulation	simulation	PROPN
ajst-14311	57	11	results	result	NOUN
ajst-14311	57	12	and	and	CCONJ
ajst-14311	57	13	analysis	analysis	NOUN
ajst-14311	57	14	4.1	4.1	NUM
ajst-14311	57	15	.	.	PUNCT
ajst-14311	58	1	changes	change	NOUN
ajst-14311	58	2	in	in	ADP
ajst-14311	58	3	displacement	displacement	ADJ
ajst-14311	58	4	field	field	NOUN
ajst-14311	58	5	after	after	ADP
ajst-14311	58	6	mining	mining	NOUN
ajst-14311	58	7	of	of	ADP
ajst-14311	58	8	protective	protective	ADJ
ajst-14311	58	9	layer	layer	NOUN
ajst-14311	58	10	during	during	ADP
ajst-14311	58	11	the	the	DET
ajst-14311	58	12	mining	mining	NOUN
ajst-14311	58	13	process	process	NOUN
ajst-14311	58	14	of	of	ADP
ajst-14311	58	15	the	the	DET
ajst-14311	58	16	upper	upper	ADJ
ajst-14311	58	17	protective	protective	ADJ
ajst-14311	58	18	layer	layer	NOUN
ajst-14311	58	19	working	work	VERB
ajst-14311	58	20	face	face	NOUN
ajst-14311	58	21	,	,	PUNCT
ajst-14311	58	22	the	the	DET
ajst-14311	58	23	distribution	distribution	NOUN
ajst-14311	58	24	pattern	pattern	NOUN
ajst-14311	58	25	of	of	ADP
ajst-14311	58	26	top	top	ADJ
ajst-14311	58	27	and	and	CCONJ
ajst-14311	58	28	bottom	bottom	ADJ
ajst-14311	58	29	plate	plate	NOUN
ajst-14311	58	30	displacement	displacement	NOUN
ajst-14311	58	31	at	at	ADP
ajst-14311	58	32	different	different	ADJ
ajst-14311	58	33	advancing	advance	VERB
ajst-14311	58	34	distances	distance	NOUN
ajst-14311	58	35	is	be	AUX
ajst-14311	58	36	shown	show	VERB
ajst-14311	58	37	in	in	ADP
ajst-14311	58	38	figure	figure	NOUN
ajst-14311	58	39	2	2	NUM
ajst-14311	58	40	.	.	PUNCT
ajst-14311	58	41	from	from	ADP
ajst-14311	58	42	figure	figure	NOUN
ajst-14311	58	43	2	2	NUM
ajst-14311	58	44	,	,	PUNCT
ajst-14311	58	45	as	as	SCONJ
ajst-14311	58	46	the	the	DET
ajst-14311	58	47	working	work	VERB
ajst-14311	58	48	face	face	NOUN
ajst-14311	58	49	continues	continue	VERB
ajst-14311	58	50	to	to	PART
ajst-14311	58	51	advance	advance	VERB
ajst-14311	58	52	,	,	PUNCT
ajst-14311	58	53	the	the	DET
ajst-14311	58	54	top	top	ADJ
ajst-14311	58	55	and	and	CCONJ
ajst-14311	58	56	bottom	bottom	ADJ
ajst-14311	58	57	pressure	pressure	NOUN
ajst-14311	58	58	relief	relief	NOUN
ajst-14311	58	59	area	area	NOUN
ajst-14311	58	60	of	of	ADP
ajst-14311	58	61	the	the	DET
ajst-14311	58	62	goaf	goaf	NOUN
ajst-14311	58	63	continuously	continuously	ADV
ajst-14311	58	64	moves	move	VERB
ajst-14311	58	65	towards	towards	ADP
ajst-14311	58	66	the	the	DET
ajst-14311	58	67	middle	middle	NOUN
ajst-14311	58	68	,	,	PUNCT
ajst-14311	58	69	and	and	CCONJ
ajst-14311	58	70	the	the	DET
ajst-14311	58	71	collapse	collapse	NOUN
ajst-14311	58	72	range	range	NOUN
ajst-14311	58	73	behind	behind	ADP
ajst-14311	58	74	the	the	DET
ajst-14311	58	75	goaf	goaf	NOUN
ajst-14311	58	76	gradually	gradually	ADV
ajst-14311	58	77	increases	increase	VERB
ajst-14311	58	78	,	,	PUNCT
ajst-14311	58	79	resulting	result	VERB
ajst-14311	58	80	in	in	ADP
ajst-14311	58	81	an	an	DET
ajst-14311	58	82	increase	increase	NOUN
ajst-14311	58	83	in	in	ADP
ajst-14311	58	84	stress	stress	NOUN
ajst-14311	58	85	values	value	NOUN
ajst-14311	58	86	.	.	PUNCT
ajst-14311	59	1	the	the	DET
ajst-14311	59	2	subsidence	subsidence	NOUN
ajst-14311	59	3	of	of	ADP
ajst-14311	59	4	the	the	DET
ajst-14311	59	5	top	top	ADJ
ajst-14311	59	6	plate	plate	NOUN
ajst-14311	59	7	of	of	ADP
ajst-14311	59	8	the	the	DET
ajst-14311	59	9	upper	upper	ADJ
ajst-14311	59	10	protective	protective	ADJ
ajst-14311	59	11	layer	layer	NOUN
ajst-14311	59	12	working	work	VERB
ajst-14311	59	13	face	face	NOUN
ajst-14311	59	14	is	be	AUX
ajst-14311	59	15	significantly	significantly	ADV
ajst-14311	59	16	greater	great	ADJ
ajst-14311	59	17	than	than	ADP
ajst-14311	59	18	the	the	DET
ajst-14311	59	19	expansion	expansion	NOUN
ajst-14311	59	20	of	of	ADP
ajst-14311	59	21	the	the	DET
ajst-14311	59	22	bottom	bottom	ADJ
ajst-14311	59	23	plate	plate	NOUN
ajst-14311	59	24	,	,	PUNCT
ajst-14311	59	25	and	and	CCONJ
ajst-14311	59	26	the	the	DET
ajst-14311	59	27	displacement	displacement	ADJ
ajst-14311	59	28	change	change	NOUN
ajst-14311	59	29	of	of	ADP
ajst-14311	59	30	the	the	DET
ajst-14311	59	31	working	work	VERB
ajst-14311	59	32	face	face	NOUN
ajst-14311	59	33	bottom	bottom	ADJ
ajst-14311	59	34	plate	plate	NOUN
ajst-14311	59	35	is	be	AUX
ajst-14311	59	36	distributed	distribute	VERB
ajst-14311	59	37	in	in	ADP
ajst-14311	59	38	an	an	DET
ajst-14311	59	39	"	"	PUNCT
ajst-14311	59	40	arch	arch	ADJ
ajst-14311	59	41	"	"	PUNCT
ajst-14311	59	42	shape	shape	NOUN
ajst-14311	59	43	,	,	PUNCT
ajst-14311	59	44	that	that	ADV
ajst-14311	59	45	is	is	ADV
ajst-14311	59	46	,	,	PUNCT
ajst-14311	59	47	the	the	DET
ajst-14311	59	48	displacement	displacement	ADJ
ajst-14311	59	49	change	change	NOUN
ajst-14311	59	50	in	in	ADP
ajst-14311	59	51	the	the	DET
ajst-14311	59	52	middle	middle	NOUN
ajst-14311	59	53	of	of	ADP
ajst-14311	59	54	the	the	DET
ajst-14311	59	55	goaf	goaf	PROPN
ajst-14311	59	56	bottom	bottom	NOUN
ajst-14311	59	57	plate	plate	NOUN
ajst-14311	59	58	is	be	AUX
ajst-14311	59	59	the	the	DET
ajst-14311	59	60	largest	large	ADJ
ajst-14311	59	61	,	,	PUNCT
ajst-14311	59	62	and	and	CCONJ
ajst-14311	59	63	the	the	DET
ajst-14311	59	64	displacement	displacement	NOUN
ajst-14311	59	65	change	change	NOUN
ajst-14311	59	66	gradually	gradually	ADV
ajst-14311	59	67	decreases	decrease	VERB
ajst-14311	59	68	with	with	ADP
ajst-14311	59	69	the	the	DET
ajst-14311	59	70	increase	increase	NOUN
ajst-14311	59	71	of	of	ADP
ajst-14311	59	72	depth	depth	NOUN
ajst-14311	59	73	from	from	ADP
ajst-14311	59	74	the	the	DET
ajst-14311	59	75	middle	middle	NOUN
ajst-14311	59	76	of	of	ADP
ajst-14311	59	77	the	the	DET
ajst-14311	59	78	goaf	goaf	NOUN
ajst-14311	59	79	bottom	bottom	NOUN
ajst-14311	59	80	plate	plate	NOUN
ajst-14311	59	81	,	,	PUNCT
ajst-14311	59	82	indicating	indicate	VERB
ajst-14311	59	83	that	that	SCONJ
ajst-14311	59	84	the	the	DET
ajst-14311	59	85	mining	mining	NOUN
ajst-14311	59	86	of	of	ADP
ajst-14311	59	87	the	the	DET
ajst-14311	59	88	upper	upper	ADJ
ajst-14311	59	89	protective	protective	ADJ
ajst-14311	59	90	layer	layer	NOUN
ajst-14311	59	91	has	have	VERB
ajst-14311	59	92	a	a	DET
ajst-14311	59	93	significant	significant	ADJ
ajst-14311	59	94	impact	impact	NOUN
ajst-14311	59	95	on	on	ADP
ajst-14311	59	96	the	the	DET
ajst-14311	59	97	pressure	pressure	NOUN
ajst-14311	59	98	relief	relief	NOUN
ajst-14311	59	99	of	of	ADP
ajst-14311	59	100	the	the	DET
ajst-14311	59	101	underlying	underlie	VERB
ajst-14311	59	102	coal	coal	NOUN
ajst-14311	59	103	and	and	CCONJ
ajst-14311	59	104	rock	rock	NOUN
ajst-14311	59	105	mass	mass	PROPN
ajst-14311	59	106	.	.	PUNCT
ajst-14311	60	1	when	when	SCONJ
ajst-14311	60	2	the	the	DET
ajst-14311	60	3	working	working	NOUN
ajst-14311	60	4	face	face	NOUN
ajst-14311	60	5	is	be	AUX
ajst-14311	60	6	pushed	push	VERB
ajst-14311	60	7	to	to	ADP
ajst-14311	60	8	25	25	NUM
ajst-14311	60	9	m	m	NOUN
ajst-14311	60	10	,	,	PUNCT
ajst-14311	60	11	plastic	plastic	ADJ
ajst-14311	60	12	damage	damage	NOUN
ajst-14311	60	13	begins	begin	VERB
ajst-14311	60	14	to	to	PART
ajst-14311	60	15	occur	occur	VERB
ajst-14311	60	16	on	on	ADP
ajst-14311	60	17	the	the	DET
ajst-14311	60	18	overlying	overlying	ADJ
ajst-14311	60	19	rock	rock	NOUN
ajst-14311	60	20	of	of	ADP
ajst-14311	60	21	the	the	DET
ajst-14311	60	22	goaf	goaf	NOUN
ajst-14311	60	23	roof	roof	NOUN
ajst-14311	60	24	and	and	CCONJ
ajst-14311	60	25	floor	floor	NOUN
ajst-14311	60	26	.	.	PUNCT
ajst-14311	61	1	after	after	SCONJ
ajst-14311	61	2	the	the	DET
ajst-14311	61	3	upper	upper	ADJ
ajst-14311	61	4	protective	protective	ADJ
ajst-14311	61	5	layer	layer	NOUN
ajst-14311	61	6	is	be	AUX
ajst-14311	61	7	mined	mine	VERB
ajst-14311	61	8	,	,	PUNCT
ajst-14311	61	9	the	the	DET
ajst-14311	61	10	overlying	overlie	VERB
ajst-14311	61	11	coal	coal	NOUN
ajst-14311	61	12	rock	rock	NOUN
ajst-14311	61	13	layer	layer	NOUN
ajst-14311	61	14	on	on	ADP
ajst-14311	61	15	the	the	DET
ajst-14311	61	16	goaf	goaf	NOUN
ajst-14311	61	17	roof	roof	NOUN
ajst-14311	61	18	loses	lose	VERB
ajst-14311	61	19	its	its	PRON
ajst-14311	61	20	support	support	NOUN
ajst-14311	61	21	.	.	PUNCT
ajst-14311	62	1	under	under	ADP
ajst-14311	62	2	the	the	DET
ajst-14311	62	3	action	action	NOUN
ajst-14311	62	4	of	of	ADP
ajst-14311	62	5	gravity	gravity	NOUN
ajst-14311	62	6	,	,	PUNCT
ajst-14311	62	7	the	the	DET
ajst-14311	62	8	coal	coal	NOUN
ajst-14311	62	9	rock	rock	NOUN
ajst-14311	62	10	layer	layer	NOUN
ajst-14311	62	11	begins	begin	VERB
ajst-14311	62	12	to	to	PART
ajst-14311	62	13	move	move	VERB
ajst-14311	62	14	,	,	PUNCT
ajst-14311	62	15	deform	deform	VERB
ajst-14311	62	16	,	,	PUNCT
ajst-14311	62	17	bend	bend	ADJ
ajst-14311	62	18	,	,	PUNCT
ajst-14311	62	19	sink	sink	NOUN
ajst-14311	62	20	,	,	PUNCT
ajst-14311	62	21	detach	detach	VERB
ajst-14311	62	22	,	,	PUNCT
ajst-14311	62	23	and	and	CCONJ
ajst-14311	62	24	eventually	eventually	ADV
ajst-14311	62	25	cause	cause	VERB
ajst-14311	62	26	damage	damage	NOUN
ajst-14311	62	27	,	,	PUNCT
ajst-14311	62	28	forming	form	VERB
ajst-14311	62	29	a	a	DET
ajst-14311	62	30	falling	fall	VERB
ajst-14311	62	31	zone	zone	NOUN
ajst-14311	62	32	,	,	PUNCT
ajst-14311	62	33	a	a	DET
ajst-14311	62	34	fracture	fracture	NOUN
ajst-14311	62	35	zone	zone	NOUN
ajst-14311	62	36	,	,	PUNCT
ajst-14311	62	37	and	and	CCONJ
ajst-14311	62	38	a	a	DET
ajst-14311	62	39	bending	bend	VERB
ajst-14311	62	40	subsidence	subsidence	NOUN
ajst-14311	62	41	zone	zone	NOUN
ajst-14311	62	42	from	from	ADP
ajst-14311	62	43	bottom	bottom	NOUN
ajst-14311	62	44	to	to	ADP
ajst-14311	62	45	top	top	NOUN
ajst-14311	62	46	.	.	PUNCT
ajst-14311	63	1	overall	overall	ADV
ajst-14311	63	2	,	,	PUNCT
ajst-14311	63	3	the	the	DET
ajst-14311	63	4	cracks	crack	NOUN
ajst-14311	63	5	in	in	ADP
ajst-14311	63	6	the	the	DET
ajst-14311	63	7	coal	coal	NOUN
ajst-14311	63	8	seam	seam	NOUN
ajst-14311	63	9	floor	floor	NOUN
ajst-14311	63	10	of	of	ADP
ajst-14311	63	11	the	the	DET
ajst-14311	63	12	protective	protective	ADJ
ajst-14311	63	13	layer	layer	NOUN
ajst-14311	63	14	working	work	VERB
ajst-14311	63	15	face	face	NOUN
ajst-14311	63	16	gradually	gradually	ADV
ajst-14311	63	17	expand	expand	VERB
ajst-14311	63	18	from	from	ADP
ajst-14311	63	19	203	203	NUM
ajst-14311	63	20	top	top	NOUN
ajst-14311	63	21	to	to	ADP
ajst-14311	63	22	bottom	bottom	NOUN
ajst-14311	63	23	,	,	PUNCT
ajst-14311	63	24	and	and	CCONJ
ajst-14311	63	25	the	the	DET
ajst-14311	63	26	fracture	fracture	NOUN
ajst-14311	63	27	depth	depth	NOUN
ajst-14311	63	28	first	first	ADJ
ajst-14311	63	29	increases	increase	NOUN
ajst-14311	63	30	with	with	ADP
ajst-14311	63	31	the	the	DET
ajst-14311	63	32	increase	increase	NOUN
ajst-14311	63	33	of	of	ADP
ajst-14311	63	34	mining	mining	NOUN
ajst-14311	63	35	distance	distance	NOUN
ajst-14311	63	36	.	.	PUNCT
ajst-14311	64	1	after	after	SCONJ
ajst-14311	64	2	the	the	DET
ajst-14311	64	3	mining	mining	NOUN
ajst-14311	64	4	of	of	ADP
ajst-14311	64	5	the	the	DET
ajst-14311	64	6	working	work	VERB
ajst-14311	64	7	face	face	NOUN
ajst-14311	64	8	is	be	AUX
ajst-14311	64	9	completed	complete	VERB
ajst-14311	64	10	,	,	PUNCT
ajst-14311	64	11	the	the	DET
ajst-14311	64	12	damage	damage	NOUN
ajst-14311	64	13	depth	depth	NOUN
ajst-14311	64	14	is	be	AUX
ajst-14311	64	15	basically	basically	ADV
ajst-14311	64	16	stable	stable	ADJ
ajst-14311	64	17	.	.	PUNCT
ajst-14311	65	1	(	(	PUNCT
ajst-14311	65	2	a	a	X
ajst-14311	65	3	)	)	PUNCT
ajst-14311	65	4	promote	promote	VERB
ajst-14311	65	5	25	25	NUM
ajst-14311	65	6	m	m	NOUN
ajst-14311	65	7	(	(	PUNCT
ajst-14311	65	8	b	b	NOUN
ajst-14311	65	9	)	)	PUNCT
ajst-14311	65	10	promote	promote	VERB
ajst-14311	65	11	75	75	NUM
ajst-14311	65	12	m	m	NOUN
ajst-14311	65	13	(	(	PUNCT
ajst-14311	65	14	c	c	NOUN
ajst-14311	65	15	)	)	PUNCT
ajst-14311	65	16	promote	promote	VERB
ajst-14311	65	17	125	125	NUM
ajst-14311	65	18	m	m	VERB
ajst-14311	65	19	(	(	PUNCT
ajst-14311	65	20	d	d	NOUN
ajst-14311	65	21	)	)	PUNCT
ajst-14311	65	22	promote	promote	VERB
ajst-14311	65	23	200	200	NUM
ajst-14311	65	24	m	m	NOUN
ajst-14311	65	25	figure	figure	NOUN
ajst-14311	65	26	2	2	NUM
ajst-14311	65	27	.	.	PUNCT
ajst-14311	66	1	vertical	vertical	ADJ
ajst-14311	66	2	displacement	displacement	ADJ
ajst-14311	66	3	distribution	distribution	NOUN
ajst-14311	66	4	of	of	ADP
ajst-14311	66	5	top	top	ADJ
ajst-14311	66	6	and	and	CCONJ
ajst-14311	66	7	bottom	bottom	ADJ
ajst-14311	66	8	plates	plate	NOUN
ajst-14311	66	9	at	at	ADP
ajst-14311	66	10	different	different	ADJ
ajst-14311	66	11	propulsion	propulsion	NOUN
ajst-14311	66	12	distances	distance	VERB
ajst-14311	66	13	4.2	4.2	NUM
ajst-14311	66	14	.	.	PUNCT
ajst-14311	67	1	changes	change	NOUN
ajst-14311	67	2	in	in	ADP
ajst-14311	67	3	stress	stress	NOUN
ajst-14311	67	4	field	field	NOUN
ajst-14311	67	5	after	after	ADP
ajst-14311	67	6	mining	mining	NOUN
ajst-14311	67	7	of	of	ADP
ajst-14311	67	8	protective	protective	ADJ
ajst-14311	67	9	layer	layer	NOUN
ajst-14311	67	10	the	the	DET
ajst-14311	67	11	stress	stress	NOUN
ajst-14311	67	12	changes	change	NOUN
ajst-14311	67	13	of	of	ADP
ajst-14311	67	14	the	the	DET
ajst-14311	67	15	overlying	overlying	ADJ
ajst-14311	67	16	coal	coal	NOUN
ajst-14311	67	17	rock	rock	NOUN
ajst-14311	67	18	mass	mass	NOUN
ajst-14311	67	19	at	at	ADP
ajst-14311	67	20	different	different	ADJ
ajst-14311	67	21	driving	driving	NOUN
ajst-14311	67	22	distances	distance	NOUN
ajst-14311	67	23	during	during	ADP
ajst-14311	67	24	the	the	DET
ajst-14311	67	25	mining	mining	NOUN
ajst-14311	67	26	process	process	NOUN
ajst-14311	67	27	of	of	ADP
ajst-14311	67	28	the	the	DET
ajst-14311	67	29	upper	upper	ADJ
ajst-14311	67	30	protective	protective	ADJ
ajst-14311	67	31	layer	layer	NOUN
ajst-14311	67	32	are	be	AUX
ajst-14311	67	33	shown	show	VERB
ajst-14311	67	34	in	in	ADP
ajst-14311	67	35	figure	figure	NOUN
ajst-14311	67	36	3	3	NUM
ajst-14311	67	37	.	.	PUNCT
ajst-14311	68	1	from	from	ADP
ajst-14311	68	2	figure	figure	NOUN
ajst-14311	68	3	3	3	NUM
ajst-14311	68	4	,	,	PUNCT
ajst-14311	68	5	it	it	PRON
ajst-14311	68	6	can	can	AUX
ajst-14311	68	7	be	be	AUX
ajst-14311	68	8	seen	see	VERB
ajst-14311	68	9	that	that	SCONJ
ajst-14311	68	10	as	as	SCONJ
ajst-14311	68	11	the	the	DET
ajst-14311	68	12	working	work	VERB
ajst-14311	68	13	face	face	NOUN
ajst-14311	68	14	continues	continue	VERB
ajst-14311	68	15	to	to	PART
ajst-14311	68	16	advance	advance	VERB
ajst-14311	68	17	,	,	PUNCT
ajst-14311	68	18	the	the	PRON
ajst-14311	68	19	farther	far	ADV
ajst-14311	68	20	it	it	PRON
ajst-14311	68	21	is	be	AUX
ajst-14311	68	22	from	from	ADP
ajst-14311	68	23	the	the	DET
ajst-14311	68	24	working	work	VERB
ajst-14311	68	25	face	face	NOUN
ajst-14311	68	26	bottom	bottom	NOUN
ajst-14311	68	27	,	,	PUNCT
ajst-14311	68	28	the	the	PRON
ajst-14311	68	29	smaller	small	ADJ
ajst-14311	68	30	the	the	DET
ajst-14311	68	31	effective	effective	ADJ
ajst-14311	68	32	pressure	pressure	NOUN
ajst-14311	68	33	relief	relief	NOUN
ajst-14311	68	34	range	range	NOUN
ajst-14311	68	35	.	.	PUNCT
ajst-14311	69	1	the	the	DET
ajst-14311	69	2	stress	stress	NOUN
ajst-14311	69	3	change	change	NOUN
ajst-14311	69	4	below	below	ADP
ajst-14311	69	5	the	the	DET
ajst-14311	69	6	middle	middle	ADJ
ajst-14311	69	7	area	area	NOUN
ajst-14311	69	8	of	of	ADP
ajst-14311	69	9	the	the	DET
ajst-14311	69	10	goaf	goaf	NOUN
ajst-14311	69	11	bottom	bottom	NOUN
ajst-14311	69	12	is	be	AUX
ajst-14311	69	13	the	the	DET
ajst-14311	69	14	greatest	great	ADJ
ajst-14311	69	15	,	,	PUNCT
ajst-14311	69	16	and	and	CCONJ
ajst-14311	69	17	the	the	DET
ajst-14311	69	18	stress	stress	NOUN
ajst-14311	69	19	change	change	NOUN
ajst-14311	69	20	of	of	ADP
ajst-14311	69	21	the	the	DET
ajst-14311	69	22	protected	protect	VERB
ajst-14311	69	23	layer	layer	NOUN
ajst-14311	69	24	is	be	AUX
ajst-14311	69	25	symmetrically	symmetrically	ADV
ajst-14311	69	26	distributed	distribute	VERB
ajst-14311	69	27	in	in	ADP
ajst-14311	69	28	a	a	DET
ajst-14311	69	29	"	"	PUNCT
ajst-14311	69	30	v	v	NOUN
ajst-14311	69	31	"	"	PUNCT
ajst-14311	69	32	shape	shape	NOUN
ajst-14311	69	33	in	in	ADP
ajst-14311	69	34	the	the	DET
ajst-14311	69	35	vertical	vertical	ADJ
ajst-14311	69	36	direction	direction	NOUN
ajst-14311	69	37	.	.	PUNCT
ajst-14311	70	1	that	that	PRON
ajst-14311	70	2	is	be	AUX
ajst-14311	70	3	,	,	PUNCT
ajst-14311	70	4	the	the	DET
ajst-14311	70	5	stress	stress	NOUN
ajst-14311	70	6	change	change	NOUN
ajst-14311	70	7	in	in	ADP
ajst-14311	70	8	the	the	DET
ajst-14311	70	9	middle	middle	ADJ
ajst-14311	70	10	area	area	NOUN
ajst-14311	70	11	of	of	ADP
ajst-14311	70	12	the	the	DET
ajst-14311	70	13	goaf	goaf	NOUN
ajst-14311	70	14	bottom	bottom	NOUN
ajst-14311	70	15	is	be	AUX
ajst-14311	70	16	the	the	DET
ajst-14311	70	17	greatest	great	ADJ
ajst-14311	70	18	,	,	PUNCT
ajst-14311	70	19	and	and	CCONJ
ajst-14311	70	20	the	the	DET
ajst-14311	70	21	pressure	pressure	NOUN
ajst-14311	70	22	relief	relief	NOUN
ajst-14311	70	23	influence	influence	NOUN
ajst-14311	70	24	range	range	NOUN
ajst-14311	70	25	of	of	ADP
ajst-14311	70	26	the	the	DET
ajst-14311	70	27	bottom	bottom	ADJ
ajst-14311	70	28	area	area	NOUN
ajst-14311	70	29	is	be	AUX
ajst-14311	70	30	smaller	small	ADJ
ajst-14311	70	31	than	than	ADP
ajst-14311	70	32	that	that	PRON
ajst-14311	70	33	of	of	ADP
ajst-14311	70	34	the	the	DET
ajst-14311	70	35	top	top	ADJ
ajst-14311	70	36	plate	plate	NOUN
ajst-14311	70	37	.	.	PUNCT
ajst-14311	71	1	and	and	CCONJ
ajst-14311	71	2	there	there	PRON
ajst-14311	71	3	was	be	VERB
ajst-14311	71	4	a	a	DET
ajst-14311	71	5	phenomenon	phenomenon	NOUN
ajst-14311	71	6	of	of	ADP
ajst-14311	71	7	stress	stress	ADJ
ajst-14311	71	8	concentration	concentration	NOUN
ajst-14311	71	9	near	near	ADP
ajst-14311	71	10	the	the	DET
ajst-14311	71	11	coal	coal	NOUN
ajst-14311	71	12	pillars	pillar	NOUN
ajst-14311	71	13	at	at	ADP
ajst-14311	71	14	both	both	DET
ajst-14311	71	15	ends	end	NOUN
ajst-14311	71	16	of	of	ADP
ajst-14311	71	17	the	the	DET
ajst-14311	71	18	cutting	cut	VERB
ajst-14311	71	19	hole	hole	NOUN
ajst-14311	71	20	and	and	CCONJ
ajst-14311	71	21	the	the	DET
ajst-14311	71	22	working	work	VERB
ajst-14311	71	23	face	face	NOUN
ajst-14311	71	24	.	.	PUNCT
ajst-14311	72	1	from	from	ADP
ajst-14311	72	2	the	the	DET
ajst-14311	72	3	direction	direction	NOUN
ajst-14311	72	4	of	of	ADP
ajst-14311	72	5	direction	direction	NOUN
ajst-14311	72	6	,	,	PUNCT
ajst-14311	72	7	as	as	SCONJ
ajst-14311	72	8	the	the	DET
ajst-14311	72	9	working	work	VERB
ajst-14311	72	10	face	face	NOUN
ajst-14311	72	11	continues	continue	VERB
ajst-14311	72	12	to	to	PART
ajst-14311	72	13	advance	advance	VERB
ajst-14311	72	14	,	,	PUNCT
ajst-14311	72	15	the	the	DET
ajst-14311	72	16	stress	stress	NOUN
ajst-14311	72	17	near	near	ADP
ajst-14311	72	18	the	the	DET
ajst-14311	72	19	working	work	VERB
ajst-14311	72	20	face	face	NOUN
ajst-14311	72	21	increases	increase	NOUN
ajst-14311	72	22	and	and	CCONJ
ajst-14311	72	23	the	the	DET
ajst-14311	72	24	position	position	NOUN
ajst-14311	72	25	of	of	ADP
ajst-14311	72	26	the	the	DET
ajst-14311	72	27	stress	stress	NOUN
ajst-14311	72	28	concentration	concentration	NOUN
ajst-14311	72	29	area	area	NOUN
ajst-14311	72	30	continues	continue	VERB
ajst-14311	72	31	to	to	PART
ajst-14311	72	32	move	move	VERB
ajst-14311	72	33	forward	forward	ADV
ajst-14311	72	34	.	.	PUNCT
ajst-14311	73	1	the	the	PRON
ajst-14311	73	2	longer	long	ADV
ajst-14311	73	3	the	the	DET
ajst-14311	73	4	advance	advance	NOUN
ajst-14311	73	5	distance	distance	NOUN
ajst-14311	73	6	,	,	PUNCT
ajst-14311	73	7	the	the	PRON
ajst-14311	73	8	larger	large	ADJ
ajst-14311	73	9	the	the	DET
ajst-14311	73	10	range	range	NOUN
ajst-14311	73	11	of	of	ADP
ajst-14311	73	12	pressure	pressure	NOUN
ajst-14311	73	13	relief	relief	NOUN
ajst-14311	73	14	in	in	ADP
ajst-14311	73	15	the	the	DET
ajst-14311	73	16	lower	low	ADJ
ajst-14311	73	17	part	part	NOUN
ajst-14311	73	18	of	of	ADP
ajst-14311	73	19	the	the	DET
ajst-14311	73	20	goaf	goaf	NOUN
ajst-14311	73	21	.	.	PUNCT
ajst-14311	74	1	the	the	PRON
ajst-14311	74	2	longer	long	ADJ
ajst-14311	74	3	the	the	DET
ajst-14311	74	4	goaf	goaf	PROPN
ajst-14311	74	5	range	range	NOUN
ajst-14311	74	6	,	,	PUNCT
ajst-14311	74	7	the	the	PRON
ajst-14311	74	8	greater	great	ADJ
ajst-14311	74	9	the	the	DET
ajst-14311	74	10	effective	effective	ADJ
ajst-14311	74	11	degree	degree	NOUN
ajst-14311	74	12	and	and	CCONJ
ajst-14311	74	13	range	range	NOUN
ajst-14311	74	14	of	of	ADP
ajst-14311	74	15	pressure	pressure	NOUN
ajst-14311	74	16	relief	relief	NOUN
ajst-14311	74	17	.	.	PUNCT
ajst-14311	75	1	after	after	SCONJ
ajst-14311	75	2	the	the	DET
ajst-14311	75	3	mining	mining	NOUN
ajst-14311	75	4	of	of	ADP
ajst-14311	75	5	the	the	DET
ajst-14311	75	6	working	work	VERB
ajst-14311	75	7	face	face	NOUN
ajst-14311	75	8	is	be	AUX
ajst-14311	75	9	completed	complete	VERB
ajst-14311	75	10	,	,	PUNCT
ajst-14311	75	11	the	the	DET
ajst-14311	75	12	vertical	vertical	ADJ
ajst-14311	75	13	stress	stress	NOUN
ajst-14311	75	14	changes	change	NOUN
ajst-14311	75	15	of	of	ADP
ajst-14311	75	16	the	the	DET
ajst-14311	75	17	goaf	goaf	NOUN
ajst-14311	75	18	floor	floor	NOUN
ajst-14311	75	19	and	and	CCONJ
ajst-14311	75	20	coal	coal	NOUN
ajst-14311	75	21	seams	seam	NOUN
ajst-14311	75	22	12	12	NUM
ajst-14311	75	23	and	and	CCONJ
ajst-14311	75	24	13	13	NUM
ajst-14311	75	25	show	show	VERB
ajst-14311	75	26	the	the	DET
ajst-14311	75	27	trend	trend	NOUN
ajst-14311	75	28	shown	show	VERB
ajst-14311	75	29	in	in	ADP
ajst-14311	75	30	figure	figure	NOUN
ajst-14311	75	31	4	4	NUM
ajst-14311	75	32	.	.	PUNCT
ajst-14311	75	33	from	from	ADP
ajst-14311	75	34	figure	figure	NOUN
ajst-14311	75	35	4	4	NUM
ajst-14311	75	36	,	,	PUNCT
ajst-14311	75	37	it	it	PRON
ajst-14311	75	38	can	can	AUX
ajst-14311	75	39	be	be	AUX
ajst-14311	75	40	seen	see	VERB
ajst-14311	75	41	that	that	SCONJ
ajst-14311	75	42	when	when	SCONJ
ajst-14311	75	43	the	the	DET
ajst-14311	75	44	opening	opening	NOUN
ajst-14311	75	45	is	be	AUX
ajst-14311	75	46	formed	form	VERB
ajst-14311	75	47	,	,	PUNCT
ajst-14311	75	48	the	the	DET
ajst-14311	75	49	vertical	vertical	ADJ
ajst-14311	75	50	stress	stress	NOUN
ajst-14311	75	51	at	at	ADP
ajst-14311	75	52	the	the	DET
ajst-14311	75	53	bottom	bottom	NOUN
ajst-14311	75	54	of	of	ADP
ajst-14311	75	55	the	the	DET
ajst-14311	75	56	working	work	VERB
ajst-14311	75	57	face	face	NOUN
ajst-14311	75	58	rapidly	rapidly	ADV
ajst-14311	75	59	increases	increase	VERB
ajst-14311	75	60	from	from	ADP
ajst-14311	75	61	the	the	DET
ajst-14311	75	62	original	original	ADJ
ajst-14311	75	63	rock	rock	NOUN
ajst-14311	75	64	stress	stress	NOUN
ajst-14311	75	65	to	to	ADP
ajst-14311	75	66	the	the	DET
ajst-14311	75	67	peak	peak	NOUN
ajst-14311	75	68	,	,	PUNCT
ajst-14311	75	69	and	and	CCONJ
ajst-14311	75	70	then	then	ADV
ajst-14311	75	71	rapidly	rapidly	ADV
ajst-14311	75	72	decreases	decrease	VERB
ajst-14311	75	73	from	from	ADP
ajst-14311	75	74	near	near	ADP
ajst-14311	75	75	the	the	DET
ajst-14311	75	76	peak	peak	NOUN
ajst-14311	75	77	to	to	ADP
ajst-14311	75	78	the	the	DET
ajst-14311	75	79	minimum	minimum	ADJ
ajst-14311	75	80	value	value	NOUN
ajst-14311	75	81	,	,	PUNCT
ajst-14311	75	82	indicating	indicate	VERB
ajst-14311	75	83	that	that	SCONJ
ajst-14311	75	84	before	before	SCONJ
ajst-14311	75	85	the	the	DET
ajst-14311	75	86	upper	upper	ADJ
ajst-14311	75	87	protective	protective	ADJ
ajst-14311	75	88	layer	layer	NOUN
ajst-14311	75	89	is	be	AUX
ajst-14311	75	90	mined	mine	VERB
ajst-14311	75	91	,	,	PUNCT
ajst-14311	75	92	a	a	DET
ajst-14311	75	93	large	large	ADJ
ajst-14311	75	94	amount	amount	NOUN
ajst-14311	75	95	of	of	ADP
ajst-14311	75	96	strain	strain	NOUN
ajst-14311	75	97	energy	energy	NOUN
ajst-14311	75	98	is	be	AUX
ajst-14311	75	99	stored	store	VERB
ajst-14311	75	100	in	in	ADP
ajst-14311	75	101	the	the	DET
ajst-14311	75	102	coal	coal	NOUN
ajst-14311	75	103	pillar	pillar	NOUN
ajst-14311	75	104	on	on	ADP
ajst-14311	75	105	both	both	DET
ajst-14311	75	106	sides	side	NOUN
ajst-14311	75	107	of	of	ADP
ajst-14311	75	108	the	the	DET
ajst-14311	75	109	working	work	VERB
ajst-14311	75	110	face	face	NOUN
ajst-14311	75	111	.	.	PUNCT
ajst-14311	76	1	as	as	SCONJ
ajst-14311	76	2	the	the	DET
ajst-14311	76	3	working	work	VERB
ajst-14311	76	4	face	face	NOUN
ajst-14311	76	5	continues	continue	VERB
ajst-14311	76	6	to	to	PART
ajst-14311	76	7	advance	advance	VERB
ajst-14311	76	8	,	,	PUNCT
ajst-14311	76	9	the	the	DET
ajst-14311	76	10	overhanging	overhanging	NOUN
ajst-14311	76	11	length	length	NOUN
ajst-14311	76	12	of	of	ADP
ajst-14311	76	13	the	the	DET
ajst-14311	76	14	overlying	overlying	ADJ
ajst-14311	76	15	coal	coal	NOUN
ajst-14311	76	16	rock	rock	NOUN
ajst-14311	76	17	layer	layer	NOUN
ajst-14311	76	18	increases	increase	NOUN
ajst-14311	76	19	,	,	PUNCT
ajst-14311	76	20	leading	lead	VERB
ajst-14311	76	21	to	to	ADP
ajst-14311	76	22	an	an	DET
ajst-14311	76	23	increase	increase	NOUN
ajst-14311	76	24	in	in	ADP
ajst-14311	76	25	the	the	DET
ajst-14311	76	26	self	self	NOUN
ajst-14311	76	27	weight	weight	NOUN
ajst-14311	76	28	of	of	ADP
ajst-14311	76	29	the	the	DET
ajst-14311	76	30	coal	coal	NOUN
ajst-14311	76	31	rock	rock	NOUN
ajst-14311	76	32	mass	mass	PROPN
ajst-14311	76	33	.	.	PUNCT
ajst-14311	77	1	at	at	ADP
ajst-14311	77	2	the	the	DET
ajst-14311	77	3	bottom	bottom	ADJ
ajst-14311	77	4	plate	plate	NOUN
ajst-14311	77	5	of	of	ADP
ajst-14311	77	6	the	the	DET
ajst-14311	77	7	protective	protective	ADJ
ajst-14311	77	8	layer	layer	NOUN
ajst-14311	77	9	working	work	VERB
ajst-14311	77	10	face	face	NOUN
ajst-14311	77	11	,	,	PUNCT
ajst-14311	77	12	the	the	DET
ajst-14311	77	13	vertical	vertical	ADJ
ajst-14311	77	14	stress	stress	NOUN
ajst-14311	77	15	decreases	decrease	VERB
ajst-14311	77	16	to	to	ADP
ajst-14311	77	17	a	a	DET
ajst-14311	77	18	minimum	minimum	NOUN
ajst-14311	77	19	of	of	ADP
ajst-14311	77	20	below	below	ADP
ajst-14311	77	21	1mpa	1mpa	NUM
ajst-14311	77	22	.	.	PUNCT
ajst-14311	78	1	as	as	ADP
ajst-14311	78	2	the	the	DET
ajst-14311	78	3	depth	depth	NOUN
ajst-14311	78	4	of	of	ADP
ajst-14311	78	5	the	the	DET
ajst-14311	78	6	goaf	goaf	PROPN
ajst-14311	78	7	bottom	bottom	ADJ
ajst-14311	78	8	plate	plate	NOUN
ajst-14311	78	9	increases	increase	NOUN
ajst-14311	78	10	,	,	PUNCT
ajst-14311	78	11	the	the	DET
ajst-14311	78	12	bottom	bottom	ADJ
ajst-14311	78	13	plate	plate	NOUN
ajst-14311	78	14	stress	stress	NOUN
ajst-14311	78	15	gradually	gradually	ADV
ajst-14311	78	16	increases	increase	VERB
ajst-14311	78	17	,	,	PUNCT
ajst-14311	78	18	showing	show	VERB
ajst-14311	78	19	a	a	DET
ajst-14311	78	20	symmetrical	symmetrical	ADJ
ajst-14311	78	21	distribution	distribution	NOUN
ajst-14311	78	22	phenomenon	phenomenon	NOUN
ajst-14311	78	23	.	.	PUNCT
ajst-14311	79	1	at	at	ADP
ajst-14311	79	2	the	the	DET
ajst-14311	79	3	middle	middle	ADJ
ajst-14311	79	4	position	position	NOUN
ajst-14311	79	5	of	of	ADP
ajst-14311	79	6	the	the	DET
ajst-14311	79	7	13	13	NUM
ajst-14311	79	8	#	#	NOUN
ajst-14311	79	9	coal	coal	NOUN
ajst-14311	79	10	seam	seam	NOUN
ajst-14311	79	11	bottom	bottom	NOUN
ajst-14311	79	12	plate	plate	NOUN
ajst-14311	79	13	,	,	PUNCT
ajst-14311	79	14	the	the	DET
ajst-14311	79	15	vertical	vertical	ADJ
ajst-14311	79	16	stress	stress	NOUN
ajst-14311	79	17	decreases	decrease	VERB
ajst-14311	79	18	to	to	ADP
ajst-14311	79	19	2.5mpa	2.5mpa	NUM
ajst-14311	79	20	,	,	PUNCT
ajst-14311	79	21	which	which	PRON
ajst-14311	79	22	is	be	AUX
ajst-14311	79	23	15mpa	15mpa	NOUN
ajst-14311	79	24	lower	low	ADJ
ajst-14311	79	25	than	than	ADP
ajst-14311	79	26	the	the	DET
ajst-14311	79	27	original	original	ADJ
ajst-14311	79	28	stress	stress	NOUN
ajst-14311	79	29	.	.	PUNCT
ajst-14311	80	1	204	204	NUM
ajst-14311	80	2	(	(	PUNCT
ajst-14311	80	3	a	a	X
ajst-14311	80	4	)	)	PUNCT
ajst-14311	80	5	promote	promote	VERB
ajst-14311	80	6	25	25	NUM
ajst-14311	80	7	m	m	NOUN
ajst-14311	80	8	(	(	PUNCT
ajst-14311	80	9	b	b	NOUN
ajst-14311	80	10	)	)	PUNCT
ajst-14311	80	11	promote	promote	VERB
ajst-14311	80	12	75	75	NUM
ajst-14311	80	13	m	m	NOUN
ajst-14311	80	14	(	(	PUNCT
ajst-14311	80	15	c	c	NOUN
ajst-14311	80	16	)	)	PUNCT
ajst-14311	80	17	promote	promote	VERB
ajst-14311	80	18	125	125	NUM
ajst-14311	80	19	m	m	VERB
ajst-14311	80	20	(	(	PUNCT
ajst-14311	80	21	d	d	NOUN
ajst-14311	80	22	)	)	PUNCT
ajst-14311	80	23	promote	promote	VERB
ajst-14311	80	24	200	200	NUM
ajst-14311	80	25	m	m	NOUN
ajst-14311	80	26	figure	figure	NOUN
ajst-14311	81	1	3	3	NUM
ajst-14311	81	2	.	.	PUNCT
ajst-14311	81	3	vertical	vertical	ADJ
ajst-14311	81	4	displacement	displacement	ADJ
ajst-14311	81	5	distribution	distribution	NOUN
ajst-14311	81	6	of	of	ADP
ajst-14311	81	7	top	top	ADJ
ajst-14311	81	8	and	and	CCONJ
ajst-14311	81	9	bottom	bottom	ADJ
ajst-14311	81	10	plates	plate	NOUN
ajst-14311	81	11	at	at	ADP
ajst-14311	81	12	different	different	ADJ
ajst-14311	81	13	propulsion	propulsion	NOUN
ajst-14311	81	14	distances	distance	NOUN
ajst-14311	81	15	figure	figure	VERB
ajst-14311	81	16	4	4	NUM
ajst-14311	81	17	.	.	PUNCT
ajst-14311	81	18	stress	stress	ADJ
ajst-14311	81	19	distribution	distribution	NOUN
ajst-14311	81	20	at	at	ADP
ajst-14311	81	21	different	different	ADJ
ajst-14311	81	22	burial	burial	ADJ
ajst-14311	81	23	depth	depth	NOUN
ajst-14311	81	24	measurement	measurement	NOUN
ajst-14311	81	25	points	point	VERB
ajst-14311	81	26	overall	overall	ADV
ajst-14311	81	27	,	,	PUNCT
ajst-14311	81	28	through	through	ADP
ajst-14311	81	29	numerical	numerical	ADJ
ajst-14311	81	30	simulation	simulation	NOUN
ajst-14311	81	31	of	of	ADP
ajst-14311	81	32	the	the	DET
ajst-14311	81	33	pressure	pressure	NOUN
ajst-14311	81	34	relief	relief	NOUN
ajst-14311	81	35	range	range	NOUN
ajst-14311	81	36	of	of	ADP
ajst-14311	81	37	the	the	DET
ajst-14311	81	38	working	work	VERB
ajst-14311	81	39	face	face	NOUN
ajst-14311	81	40	in	in	ADP
ajst-14311	81	41	the	the	DET
ajst-14311	81	42	experimental	experimental	ADJ
ajst-14311	81	43	area	area	NOUN
ajst-14311	81	44	,	,	PUNCT
ajst-14311	81	45	it	it	PRON
ajst-14311	81	46	can	can	AUX
ajst-14311	81	47	be	be	AUX
ajst-14311	81	48	concluded	conclude	VERB
ajst-14311	81	49	that	that	SCONJ
ajst-14311	81	50	after	after	ADP
ajst-14311	81	51	the	the	DET
ajst-14311	81	52	mining	mining	NOUN
ajst-14311	81	53	of	of	ADP
ajst-14311	81	54	the	the	DET
ajst-14311	81	55	7	7	NUM
ajst-14311	81	56	#	#	NOUN
ajst-14311	81	57	coal	coal	NOUN
ajst-14311	81	58	protective	protective	ADJ
ajst-14311	81	59	layer	layer	NOUN
ajst-14311	81	60	,	,	PUNCT
ajst-14311	81	61	the	the	DET
ajst-14311	81	62	maximum	maximum	ADJ
ajst-14311	81	63	deformation	deformation	NOUN
ajst-14311	81	64	of	of	ADP
ajst-14311	81	65	the	the	DET
ajst-14311	81	66	lower	low	ADJ
ajst-14311	81	67	12	12	NUM
ajst-14311	81	68	#	#	NOUN
ajst-14311	81	69	coal	coal	NOUN
ajst-14311	81	70	roof	roof	NOUN
ajst-14311	81	71	can	can	AUX
ajst-14311	81	72	reach	reach	VERB
ajst-14311	81	73	40	40	NUM
ajst-14311	81	74	mm	mm	NOUN
ajst-14311	81	75	,	,	PUNCT
ajst-14311	81	76	and	and	CCONJ
ajst-14311	81	77	the	the	DET
ajst-14311	81	78	maximum	maximum	ADJ
ajst-14311	81	79	deformation	deformation	NOUN
ajst-14311	81	80	of	of	ADP
ajst-14311	81	81	the	the	DET
ajst-14311	81	82	13	13	NUM
ajst-14311	81	83	#	#	NOUN
ajst-14311	81	84	coal	coal	NOUN
ajst-14311	81	85	floor	floor	NOUN
ajst-14311	81	86	can	can	AUX
ajst-14311	81	87	reach	reach	VERB
ajst-14311	81	88	35	35	NUM
ajst-14311	81	89	mm	mm	NOUN
ajst-14311	81	90	.	.	PUNCT
ajst-14311	82	1	moreover	moreover	ADV
ajst-14311	82	2	,	,	PUNCT
ajst-14311	82	3	the	the	DET
ajst-14311	82	4	vertical	vertical	ADJ
ajst-14311	82	5	stress	stress	NOUN
ajst-14311	82	6	of	of	ADP
ajst-14311	82	7	the	the	DET
ajst-14311	82	8	12	12	NUM
ajst-14311	82	9	#	#	NOUN
ajst-14311	82	10	coal	coal	NOUN
ajst-14311	82	11	and	and	CCONJ
ajst-14311	82	12	13	13	NUM
ajst-14311	82	13	#	#	NOUN
ajst-14311	82	14	coal	coal	NOUN
ajst-14311	82	15	has	have	AUX
ajst-14311	82	16	been	be	AUX
ajst-14311	82	17	reduced	reduce	VERB
ajst-14311	82	18	to	to	ADP
ajst-14311	82	19	a	a	DET
ajst-14311	82	20	certain	certain	ADJ
ajst-14311	82	21	extent	extent	NOUN
ajst-14311	82	22	compared	compare	VERB
ajst-14311	82	23	to	to	ADP
ajst-14311	82	24	the	the	DET
ajst-14311	82	25	original	original	ADJ
ajst-14311	82	26	stress	stress	NOUN
ajst-14311	82	27	.	.	PUNCT
ajst-14311	83	1	at	at	ADP
ajst-14311	83	2	the	the	DET
ajst-14311	83	3	middle	middle	ADJ
ajst-14311	83	4	position	position	NOUN
ajst-14311	83	5	of	of	ADP
ajst-14311	83	6	the	the	DET
ajst-14311	83	7	13	13	NUM
ajst-14311	83	8	#	#	NOUN
ajst-14311	83	9	coal	coal	NOUN
ajst-14311	83	10	floor	floor	NOUN
ajst-14311	83	11	,	,	PUNCT
ajst-14311	83	12	the	the	DET
ajst-14311	83	13	vertical	vertical	ADJ
ajst-14311	83	14	stress	stress	NOUN
ajst-14311	83	15	decreases	decrease	VERB
ajst-14311	83	16	to	to	ADP
ajst-14311	83	17	2.5mpa	2.5mpa	NUM
ajst-14311	83	18	,	,	PUNCT
ajst-14311	83	19	which	which	PRON
ajst-14311	83	20	is	be	AUX
ajst-14311	83	21	15mpa	15mpa	NOUN
ajst-14311	83	22	lower	low	ADJ
ajst-14311	83	23	than	than	ADP
ajst-14311	83	24	the	the	DET
ajst-14311	83	25	original	original	ADJ
ajst-14311	83	26	stress	stress	NOUN
ajst-14311	83	27	.	.	PUNCT
ajst-14311	84	1	therefore	therefore	ADV
ajst-14311	84	2	,	,	PUNCT
ajst-14311	84	3	the	the	DET
ajst-14311	84	4	analysis	analysis	NOUN
ajst-14311	84	5	suggests	suggest	VERB
ajst-14311	84	6	that	that	SCONJ
ajst-14311	84	7	the	the	DET
ajst-14311	84	8	mining	mining	NOUN
ajst-14311	84	9	of	of	ADP
ajst-14311	84	10	coal	coal	NOUN
ajst-14311	84	11	seam	seam	NOUN
ajst-14311	84	12	7	7	NUM
ajst-14311	84	13	has	have	AUX
ajst-14311	84	14	played	play	VERB
ajst-14311	84	15	a	a	DET
ajst-14311	84	16	certain	certain	ADJ
ajst-14311	84	17	role	role	NOUN
ajst-14311	84	18	in	in	ADP
ajst-14311	84	19	relieving	relieve	VERB
ajst-14311	84	20	pressure	pressure	NOUN
ajst-14311	84	21	on	on	ADP
ajst-14311	84	22	the	the	DET
ajst-14311	84	23	underlying	underlie	VERB
ajst-14311	84	24	12	12	NUM
ajst-14311	84	25	#	#	NOUN
ajst-14311	84	26	and	and	CCONJ
ajst-14311	84	27	13	13	NUM
ajst-14311	84	28	#	#	NOUN
ajst-14311	84	29	coal	coal	NOUN
ajst-14311	84	30	seams	seam	NOUN
ajst-14311	84	31	,	,	PUNCT
ajst-14311	84	32	and	and	CCONJ
ajst-14311	84	33	the	the	DET
ajst-14311	84	34	reliability	reliability	NOUN
ajst-14311	84	35	of	of	ADP
ajst-14311	84	36	numerical	numerical	ADJ
ajst-14311	84	37	simulation	simulation	NOUN
ajst-14311	84	38	of	of	ADP
ajst-14311	84	39	the	the	DET
ajst-14311	84	40	pressure	pressure	NOUN
ajst-14311	84	41	relief	relief	NOUN
ajst-14311	84	42	range	range	NOUN
ajst-14311	84	43	of	of	ADP
ajst-14311	84	44	the	the	DET
ajst-14311	84	45	working	work	VERB
ajst-14311	84	46	face	face	NOUN
ajst-14311	84	47	needs	need	VERB
ajst-14311	84	48	to	to	PART
ajst-14311	84	49	be	be	AUX
ajst-14311	84	50	verified	verify	VERB
ajst-14311	84	51	on	on	ADP
ajst-14311	84	52	-	-	PUNCT
ajst-14311	84	53	site	site	NOUN
ajst-14311	84	54	.	.	PUNCT
ajst-14311	85	1	5	5	X
ajst-14311	85	2	.	.	X
ajst-14311	85	3	on	on	ADP
ajst-14311	85	4	-	-	PUNCT
ajst-14311	85	5	site	site	NOUN
ajst-14311	85	6	verification	verification	NOUN
ajst-14311	85	7	to	to	PART
ajst-14311	85	8	verify	verify	VERB
ajst-14311	85	9	the	the	DET
ajst-14311	85	10	accuracy	accuracy	NOUN
ajst-14311	85	11	of	of	ADP
ajst-14311	85	12	the	the	DET
ajst-14311	85	13	numerical	numerical	PROPN
ajst-14311	85	14	simulation	simulation	PROPN
ajst-14311	85	15	results	result	VERB
ajst-14311	85	16	in	in	ADP
ajst-14311	85	17	the	the	DET
ajst-14311	85	18	experimental	experimental	ADJ
ajst-14311	85	19	area	area	NOUN
ajst-14311	85	20	,	,	PUNCT
ajst-14311	85	21	two	two	NUM
ajst-14311	85	22	downward	downward	ADJ
ajst-14311	85	23	boreholes	borehole	NOUN
ajst-14311	85	24	were	be	AUX
ajst-14311	85	25	arranged	arrange	VERB
ajst-14311	85	26	at	at	ADP
ajst-14311	85	27	the	the	DET
ajst-14311	85	28	intersection	intersection	NOUN
ajst-14311	85	29	of	of	ADP
ajst-14311	85	30	the	the	DET
ajst-14311	85	31	703	703	NUM
ajst-14311	85	32	transportation	transportation	NOUN
ajst-14311	85	33	channel	channel	NOUN
ajst-14311	85	34	and	and	CCONJ
ajst-14311	85	35	the	the	DET
ajst-14311	85	36	705	705	NUM
ajst-14311	85	37	working	work	VERB
ajst-14311	85	38	face	face	NOUN
ajst-14311	85	39	cut	cut	VERB
ajst-14311	85	40	hole	hole	NOUN
ajst-14311	85	41	based	base	VERB
ajst-14311	85	42	on	on	ADP
ajst-14311	85	43	the	the	DET
ajst-14311	85	44	on	on	ADP
ajst-14311	85	45	-	-	PUNCT
ajst-14311	85	46	site	site	NOUN
ajst-14311	85	47	roadway	roadway	NOUN
ajst-14311	85	48	layout	layout	NOUN
ajst-14311	85	49	to	to	PART
ajst-14311	85	50	measure	measure	VERB
ajst-14311	85	51	the	the	DET
ajst-14311	85	52	comprehensive	comprehensive	ADJ
ajst-14311	85	53	gas	gas	NOUN
ajst-14311	85	54	pressure	pressure	NOUN
ajst-14311	85	55	of	of	ADP
ajst-14311	85	56	12	12	NUM
ajst-14311	85	57	#	#	NOUN
ajst-14311	85	58	and	and	CCONJ
ajst-14311	85	59	13	13	NUM
ajst-14311	85	60	#	#	NOUN
ajst-14311	85	61	coal	coal	NOUN
ajst-14311	85	62	.	.	PUNCT
ajst-14311	86	1	the	the	DET
ajst-14311	86	2	designed	design	VERB
ajst-14311	86	3	borehole	borehole	NOUN
ajst-14311	86	4	inclination	inclination	NOUN
ajst-14311	86	5	angle	angle	NOUN
ajst-14311	86	6	is	be	AUX
ajst-14311	86	7	70	70	NUM
ajst-14311	86	8	°	°	NOUN
ajst-14311	86	9	,	,	PUNCT
ajst-14311	86	10	which	which	PRON
ajst-14311	86	11	is	be	AUX
ajst-14311	86	12	less	less	ADJ
ajst-14311	86	13	than	than	ADP
ajst-14311	86	14	the	the	DET
ajst-14311	86	15	mining	mining	NOUN
ajst-14311	86	16	pressure	pressure	NOUN
ajst-14311	86	17	relief	relief	NOUN
ajst-14311	86	18	angle	angle	NOUN
ajst-14311	86	19	of	of	ADP
ajst-14311	86	20	the	the	DET
ajst-14311	86	21	upper	upper	ADJ
ajst-14311	86	22	protective	protective	ADJ
ajst-14311	86	23	layer	layer	NOUN
ajst-14311	86	24	(	(	PUNCT
ajst-14311	86	25	75	75	NUM
ajst-14311	86	26	°	°	NUM
ajst-14311	86	27	)	)	PUNCT
ajst-14311	86	28	,	,	PUNCT
ajst-14311	86	29	so	so	SCONJ
ajst-14311	86	30	that	that	SCONJ
ajst-14311	86	31	the	the	DET
ajst-14311	86	32	borehole	borehole	NOUN
ajst-14311	86	33	is	be	AUX
ajst-14311	86	34	completely	completely	ADV
ajst-14311	86	35	within	within	ADP
ajst-14311	86	36	the	the	DET
ajst-14311	86	37	pressure	pressure	NOUN
ajst-14311	86	38	relief	relief	NOUN
ajst-14311	86	39	angle	angle	NOUN
ajst-14311	86	40	along	along	ADP
ajst-14311	86	41	the	the	DET
ajst-14311	86	42	inclined	inclined	ADJ
ajst-14311	86	43	direction	direction	NOUN
ajst-14311	86	44	of	of	ADP
ajst-14311	86	45	the	the	DET
ajst-14311	86	46	upper	upper	ADJ
ajst-14311	86	47	protective	protective	ADJ
ajst-14311	86	48	layer	layer	NOUN
ajst-14311	86	49	.	.	PUNCT
ajst-14311	87	1	the	the	DET
ajst-14311	87	2	borehole	borehole	NOUN
ajst-14311	87	3	numbers	number	NOUN
ajst-14311	87	4	are	be	AUX
ajst-14311	87	5	1	1	NUM
ajst-14311	87	6	-	-	SYM
ajst-14311	87	7	1	1	NUM
ajst-14311	87	8	#	#	NOUN
ajst-14311	87	9	and	and	CCONJ
ajst-14311	87	10	1	1	NUM
ajst-14311	87	11	-	-	SYM
ajst-14311	87	12	2	2	NUM
ajst-14311	87	13	#	#	NOUN
ajst-14311	87	14	.	.	PUNCT
ajst-14311	88	1	after	after	ADP
ajst-14311	88	2	completing	complete	VERB
ajst-14311	88	3	the	the	DET
ajst-14311	88	4	sealing	sealing	NOUN
ajst-14311	88	5	of	of	ADP
ajst-14311	88	6	the	the	DET
ajst-14311	88	7	pressure	pressure	NOUN
ajst-14311	88	8	measuring	measure	VERB
ajst-14311	88	9	borehole	borehole	NOUN
ajst-14311	88	10	and	and	CCONJ
ajst-14311	88	11	collecting	collect	VERB
ajst-14311	88	12	gas	gas	NOUN
ajst-14311	88	13	samples	sample	NOUN
ajst-14311	88	14	,	,	PUNCT
ajst-14311	88	15	a	a	DET
ajst-14311	88	16	pressure	pressure	NOUN
ajst-14311	88	17	gauge	gauge	NOUN
ajst-14311	88	18	was	be	AUX
ajst-14311	88	19	installed	instal	VERB
ajst-14311	88	20	to	to	PART
ajst-14311	88	21	observe	observe	VERB
ajst-14311	88	22	the	the	DET
ajst-14311	88	23	comprehensive	comprehensive	ADJ
ajst-14311	88	24	gas	gas	NOUN
ajst-14311	88	25	pressure	pressure	NOUN
ajst-14311	88	26	of	of	ADP
ajst-14311	88	27	12	12	NUM
ajst-14311	88	28	coal	coal	NOUN
ajst-14311	88	29	and	and	CCONJ
ajst-14311	88	30	13	13	NUM
ajst-14311	88	31	coal	coal	NOUN
ajst-14311	88	32	.	.	PUNCT
ajst-14311	89	1	the	the	DET
ajst-14311	89	2	pressure	pressure	NOUN
ajst-14311	89	3	reading	read	VERB
ajst-14311	89	4	changes	change	NOUN
ajst-14311	89	5	are	be	AUX
ajst-14311	89	6	shown	show	VERB
ajst-14311	89	7	in	in	ADP
ajst-14311	89	8	figure	figure	NOUN
ajst-14311	89	9	5	5	NUM
ajst-14311	89	10	.	.	PUNCT
ajst-14311	90	1	after	after	ADP
ajst-14311	90	2	installing	instal	VERB
ajst-14311	90	3	the	the	DET
ajst-14311	90	4	pressure	pressure	NOUN
ajst-14311	90	5	gauge	gauge	NOUN
ajst-14311	90	6	,	,	PUNCT
ajst-14311	90	7	the	the	DET
ajst-14311	90	8	gas	gas	NOUN
ajst-14311	90	9	pressure	pressure	NOUN
ajst-14311	90	10	from	from	ADP
ajst-14311	90	11	1	1	NUM
ajst-14311	90	12	to	to	PART
ajst-14311	90	13	1	1	NUM
ajst-14311	90	14	#	#	NOUN
ajst-14311	90	15	gradually	gradually	ADV
ajst-14311	90	16	increased	increase	VERB
ajst-14311	90	17	,	,	PUNCT
ajst-14311	90	18	reaching	reach	VERB
ajst-14311	90	19	a	a	DET
ajst-14311	90	20	maximum	maximum	ADJ
ajst-14311	90	21	value	value	NOUN
ajst-14311	90	22	of	of	ADP
ajst-14311	90	23	0.8mpa	0.8mpa	NUM
ajst-14311	90	24	after	after	ADP
ajst-14311	90	25	15	15	NUM
ajst-14311	90	26	days	day	NOUN
ajst-14311	90	27	.	.	PUNCT
ajst-14311	91	1	after	after	ADP
ajst-14311	91	2	maintaining	maintain	VERB
ajst-14311	91	3	stability	stability	NOUN
ajst-14311	91	4	for	for	ADP
ajst-14311	91	5	30	30	NUM
ajst-14311	91	6	days	day	NOUN
ajst-14311	91	7	,	,	PUNCT
ajst-14311	91	8	the	the	DET
ajst-14311	91	9	gauge	gauge	NOUN
ajst-14311	91	10	pressure	pressure	NOUN
ajst-14311	91	11	began	begin	VERB
ajst-14311	91	12	to	to	PART
ajst-14311	91	13	rise	rise	VERB
ajst-14311	91	14	and	and	CCONJ
ajst-14311	91	15	fluctuated	fluctuate	VERB
ajst-14311	91	16	between	between	ADP
ajst-14311	91	17	1~1.2mpa	1~1.2mpa	PROPN
ajst-14311	91	18	,	,	PUNCT
ajst-14311	91	19	and	and	CCONJ
ajst-14311	91	20	finally	finally	ADV
ajst-14311	91	21	decreased	decrease	VERB
ajst-14311	91	22	in	in	ADP
ajst-14311	91	23	a	a	DET
ajst-14311	91	24	straight	straight	ADJ
ajst-14311	91	25	line	line	NOUN
ajst-14311	91	26	until	until	SCONJ
ajst-14311	91	27	it	it	PRON
ajst-14311	91	28	dropped	drop	VERB
ajst-14311	91	29	to	to	ADP
ajst-14311	91	30	0mpa	0mpa	NOUN
ajst-14311	91	31	.	.	PUNCT
ajst-14311	92	1	after	after	ADP
ajst-14311	92	2	installing	instal	VERB
ajst-14311	92	3	the	the	DET
ajst-14311	92	4	pressure	pressure	NOUN
ajst-14311	92	5	gauge	gauge	NOUN
ajst-14311	92	6	1	1	NUM
ajst-14311	92	7	-	-	SYM
ajst-14311	92	8	2	2	NUM
ajst-14311	92	9	,	,	PUNCT
ajst-14311	92	10	the	the	DET
ajst-14311	92	11	gas	gas	NOUN
ajst-14311	92	12	pressure	pressure	NOUN
ajst-14311	92	13	gradually	gradually	ADV
ajst-14311	92	14	increases	increase	VERB
ajst-14311	92	15	,	,	PUNCT
ajst-14311	92	16	reaching	reach	VERB
ajst-14311	92	17	a	a	DET
ajst-14311	92	18	maximum	maximum	ADJ
ajst-14311	92	19	value	value	NOUN
ajst-14311	92	20	of	of	ADP
ajst-14311	92	21	0.92mpa	0.92mpa	NOUN
ajst-14311	92	22	after	after	ADP
ajst-14311	92	23	18	18	NUM
ajst-14311	92	24	days	day	NOUN
ajst-14311	92	25	.	.	PUNCT
ajst-14311	93	1	after	after	ADP
ajst-14311	93	2	205	205	NUM
ajst-14311	93	3	maintaining	maintain	VERB
ajst-14311	93	4	stability	stability	NOUN
ajst-14311	93	5	for	for	ADP
ajst-14311	93	6	17	17	NUM
ajst-14311	93	7	days	day	NOUN
ajst-14311	93	8	,	,	PUNCT
ajst-14311	93	9	the	the	DET
ajst-14311	93	10	gauge	gauge	NOUN
ajst-14311	93	11	pressure	pressure	NOUN
ajst-14311	93	12	starts	start	VERB
ajst-14311	93	13	to	to	PART
ajst-14311	93	14	rise	rise	VERB
ajst-14311	93	15	and	and	CCONJ
ajst-14311	93	16	fluctuates	fluctuate	NOUN
ajst-14311	93	17	between	between	ADP
ajst-14311	93	18	1~1.3mpa	1~1.3mpa	PROPN
ajst-14311	93	19	,	,	PUNCT
ajst-14311	93	20	and	and	CCONJ
ajst-14311	93	21	finally	finally	ADV
ajst-14311	93	22	decreases	decrease	VERB
ajst-14311	93	23	in	in	ADP
ajst-14311	93	24	a	a	DET
ajst-14311	93	25	straight	straight	ADJ
ajst-14311	93	26	line	line	NOUN
ajst-14311	93	27	until	until	SCONJ
ajst-14311	93	28	it	it	PRON
ajst-14311	93	29	drops	drop	VERB
ajst-14311	93	30	to	to	ADP
ajst-14311	93	31	0mpa	0mpa	NOUN
ajst-14311	93	32	.	.	PUNCT
ajst-14311	94	1	the	the	DET
ajst-14311	94	2	results	result	NOUN
ajst-14311	94	3	indicate	indicate	VERB
ajst-14311	94	4	that	that	SCONJ
ajst-14311	94	5	the	the	DET
ajst-14311	94	6	703	703	NUM
ajst-14311	94	7	working	work	VERB
ajst-14311	94	8	face	face	NOUN
ajst-14311	94	9	has	have	AUX
ajst-14311	94	10	played	play	VERB
ajst-14311	94	11	a	a	DET
ajst-14311	94	12	certain	certain	ADJ
ajst-14311	94	13	role	role	NOUN
ajst-14311	94	14	in	in	ADP
ajst-14311	94	15	relieving	relieve	VERB
ajst-14311	94	16	pressure	pressure	NOUN
ajst-14311	94	17	on	on	ADP
ajst-14311	94	18	the	the	DET
ajst-14311	94	19	underlying	underlie	VERB
ajst-14311	94	20	12	12	NUM
ajst-14311	94	21	#	#	NOUN
ajst-14311	94	22	coal	coal	NOUN
ajst-14311	94	23	and	and	CCONJ
ajst-14311	94	24	13	13	NUM
ajst-14311	94	25	#	#	NOUN
ajst-14311	94	26	coal	coal	NOUN
ajst-14311	94	27	after	after	ADP
ajst-14311	94	28	mining	mining	NOUN
ajst-14311	94	29	.	.	PUNCT
ajst-14311	95	1	figure	figure	NOUN
ajst-14311	95	2	5	5	NUM
ajst-14311	95	3	.	.	PUNCT
ajst-14311	95	4	pressure	pressure	NOUN
ajst-14311	95	5	observation	observation	NOUN
ajst-14311	95	6	changes	change	NOUN
ajst-14311	95	7	in	in	ADP
ajst-14311	95	8	pressure	pressure	NOUN
ajst-14311	95	9	measurement	measurement	NOUN
ajst-14311	95	10	boreholes	borehole	VERB
ajst-14311	95	11	1	1	NUM
ajst-14311	95	12	-	-	SYM
ajst-14311	95	13	1	1	NUM
ajst-14311	95	14	#	#	NOUN
ajst-14311	95	15	and	and	CCONJ
ajst-14311	95	16	1	1	NUM
ajst-14311	95	17	-	-	SYM
ajst-14311	95	18	2	2	NUM
ajst-14311	95	19	#	#	NOUN
ajst-14311	95	20	6	6	NUM
ajst-14311	95	21	.	.	PUNCT
ajst-14311	96	1	conclusion	conclusion	NOUN
ajst-14311	96	2	(	(	PUNCT
ajst-14311	96	3	1	1	NUM
ajst-14311	96	4	)	)	PUNCT
ajst-14311	96	5	through	through	ADP
ajst-14311	96	6	numerical	numerical	ADJ
ajst-14311	96	7	simulation	simulation	NOUN
ajst-14311	96	8	of	of	ADP
ajst-14311	96	9	the	the	DET
ajst-14311	96	10	pressure	pressure	NOUN
ajst-14311	96	11	relief	relief	NOUN
ajst-14311	96	12	range	range	NOUN
ajst-14311	96	13	of	of	ADP
ajst-14311	96	14	the	the	DET
ajst-14311	96	15	working	work	VERB
ajst-14311	96	16	face	face	NOUN
ajst-14311	96	17	in	in	ADP
ajst-14311	96	18	the	the	DET
ajst-14311	96	19	experimental	experimental	ADJ
ajst-14311	96	20	area	area	NOUN
ajst-14311	96	21	,	,	PUNCT
ajst-14311	96	22	it	it	PRON
ajst-14311	96	23	can	can	AUX
ajst-14311	96	24	be	be	AUX
ajst-14311	96	25	concluded	conclude	VERB
ajst-14311	96	26	that	that	SCONJ
ajst-14311	96	27	after	after	SCONJ
ajst-14311	96	28	the	the	DET
ajst-14311	96	29	mining	mining	NOUN
ajst-14311	96	30	of	of	ADP
ajst-14311	96	31	the	the	DET
ajst-14311	96	32	protective	protective	ADJ
ajst-14311	96	33	layer	layer	NOUN
ajst-14311	96	34	of	of	ADP
ajst-14311	96	35	7	7	NUM
ajst-14311	96	36	#	#	NOUN
ajst-14311	96	37	coal	coal	NOUN
ajst-14311	96	38	,	,	PUNCT
ajst-14311	96	39	the	the	DET
ajst-14311	96	40	maximum	maximum	ADJ
ajst-14311	96	41	upward	upward	ADJ
ajst-14311	96	42	deformation	deformation	NOUN
ajst-14311	96	43	of	of	ADP
ajst-14311	96	44	the	the	DET
ajst-14311	96	45	top	top	ADJ
ajst-14311	96	46	plate	plate	NOUN
ajst-14311	96	47	of	of	ADP
ajst-14311	96	48	12	12	NUM
ajst-14311	96	49	#	#	NOUN
ajst-14311	96	50	coal	coal	NOUN
ajst-14311	96	51	can	can	AUX
ajst-14311	96	52	reach	reach	VERB
ajst-14311	96	53	40	40	NUM
ajst-14311	96	54	mm	mm	NOUN
ajst-14311	96	55	,	,	PUNCT
ajst-14311	96	56	and	and	CCONJ
ajst-14311	96	57	the	the	DET
ajst-14311	96	58	maximum	maximum	ADJ
ajst-14311	96	59	upward	upward	ADJ
ajst-14311	96	60	deformation	deformation	NOUN
ajst-14311	96	61	of	of	ADP
ajst-14311	96	62	the	the	DET
ajst-14311	96	63	bottom	bottom	ADJ
ajst-14311	96	64	plate	plate	NOUN
ajst-14311	96	65	of	of	ADP
ajst-14311	96	66	13	13	NUM
ajst-14311	96	67	#	#	NOUN
ajst-14311	96	68	coal	coal	NOUN
ajst-14311	96	69	can	can	AUX
ajst-14311	96	70	reach	reach	VERB
ajst-14311	96	71	35	35	NUM
ajst-14311	96	72	mm	mm	NOUN
ajst-14311	96	73	.	.	PUNCT
ajst-14311	97	1	moreover	moreover	ADV
ajst-14311	97	2	,	,	PUNCT
ajst-14311	97	3	the	the	DET
ajst-14311	97	4	vertical	vertical	ADJ
ajst-14311	97	5	stress	stress	NOUN
ajst-14311	97	6	of	of	ADP
ajst-14311	97	7	12	12	NUM
ajst-14311	97	8	#	#	NOUN
ajst-14311	97	9	coal	coal	NOUN
ajst-14311	97	10	and	and	CCONJ
ajst-14311	97	11	13	13	NUM
ajst-14311	97	12	#	#	NOUN
ajst-14311	97	13	coal	coal	NOUN
ajst-14311	97	14	has	have	AUX
ajst-14311	97	15	decreased	decrease	VERB
ajst-14311	97	16	to	to	ADP
ajst-14311	97	17	a	a	DET
ajst-14311	97	18	certain	certain	ADJ
ajst-14311	97	19	extent	extent	NOUN
ajst-14311	97	20	compared	compare	VERB
ajst-14311	97	21	to	to	ADP
ajst-14311	97	22	the	the	DET
ajst-14311	97	23	original	original	ADJ
ajst-14311	97	24	stress	stress	NOUN
ajst-14311	97	25	.	.	PUNCT
ajst-14311	98	1	at	at	ADP
ajst-14311	98	2	the	the	DET
ajst-14311	98	3	middle	middle	ADJ
ajst-14311	98	4	position	position	NOUN
ajst-14311	98	5	of	of	ADP
ajst-14311	98	6	the	the	DET
ajst-14311	98	7	bottom	bottom	ADJ
ajst-14311	98	8	plate	plate	NOUN
ajst-14311	98	9	of	of	ADP
ajst-14311	98	10	13	13	NUM
ajst-14311	98	11	#	#	NOUN
ajst-14311	98	12	coal	coal	NOUN
ajst-14311	98	13	,	,	PUNCT
ajst-14311	98	14	the	the	DET
ajst-14311	98	15	vertical	vertical	ADJ
ajst-14311	98	16	stress	stress	NOUN
ajst-14311	98	17	decreases	decrease	VERB
ajst-14311	98	18	to	to	ADP
ajst-14311	98	19	2.5mpa	2.5mpa	NUM
ajst-14311	98	20	,	,	PUNCT
ajst-14311	98	21	which	which	PRON
ajst-14311	98	22	is	be	AUX
ajst-14311	98	23	15mpa	15mpa	NOUN
ajst-14311	98	24	lower	low	ADJ
ajst-14311	98	25	than	than	ADP
ajst-14311	98	26	the	the	DET
ajst-14311	98	27	original	original	ADJ
ajst-14311	98	28	stress	stress	NOUN
ajst-14311	98	29	.	.	PUNCT
ajst-14311	99	1	(	(	PUNCT
ajst-14311	99	2	2	2	X
ajst-14311	99	3	)	)	PUNCT
ajst-14311	99	4	based	base	VERB
ajst-14311	99	5	on	on	ADP
ajst-14311	99	6	the	the	DET
ajst-14311	99	7	analysis	analysis	NOUN
ajst-14311	99	8	of	of	ADP
ajst-14311	99	9	the	the	DET
ajst-14311	99	10	layout	layout	NOUN
ajst-14311	99	11	of	of	ADP
ajst-14311	99	12	pressure	pressure	NOUN
ajst-14311	99	13	measuring	measure	VERB
ajst-14311	99	14	boreholes	borehole	NOUN
ajst-14311	99	15	,	,	PUNCT
ajst-14311	99	16	changes	change	NOUN
ajst-14311	99	17	in	in	ADP
ajst-14311	99	18	gas	gas	NOUN
ajst-14311	99	19	pressure	pressure	NOUN
ajst-14311	99	20	,	,	PUNCT
ajst-14311	99	21	and	and	CCONJ
ajst-14311	99	22	the	the	DET
ajst-14311	99	23	impact	impact	NOUN
ajst-14311	99	24	of	of	ADP
ajst-14311	99	25	mining	mining	NOUN
ajst-14311	99	26	on	on	ADP
ajst-14311	99	27	the	the	DET
ajst-14311	99	28	working	work	VERB
ajst-14311	99	29	face	face	NOUN
ajst-14311	99	30	,	,	PUNCT
ajst-14311	99	31	it	it	PRON
ajst-14311	99	32	is	be	AUX
ajst-14311	99	33	believed	believe	VERB
ajst-14311	99	34	that	that	SCONJ
ajst-14311	99	35	the	the	DET
ajst-14311	99	36	mining	mining	NOUN
ajst-14311	99	37	of	of	ADP
ajst-14311	99	38	the	the	DET
ajst-14311	99	39	protective	protective	ADJ
ajst-14311	99	40	layer	layer	NOUN
ajst-14311	99	41	of	of	ADP
ajst-14311	99	42	coal	coal	NOUN
ajst-14311	99	43	seam	seam	NOUN
ajst-14311	99	44	7	7	NUM
ajst-14311	99	45	in	in	ADP
ajst-14311	99	46	the	the	DET
ajst-14311	99	47	experimental	experimental	ADJ
ajst-14311	99	48	area	area	NOUN
ajst-14311	99	49	has	have	AUX
ajst-14311	99	50	played	play	VERB
ajst-14311	99	51	a	a	DET
ajst-14311	99	52	certain	certain	ADJ
ajst-14311	99	53	role	role	NOUN
ajst-14311	99	54	in	in	ADP
ajst-14311	99	55	relieving	relieve	VERB
ajst-14311	99	56	pressure	pressure	NOUN
ajst-14311	99	57	on	on	ADP
ajst-14311	99	58	the	the	DET
ajst-14311	99	59	underlying	underlie	VERB
ajst-14311	99	60	12	12	NUM
ajst-14311	99	61	#	#	NOUN
ajst-14311	99	62	and	and	CCONJ
ajst-14311	99	63	13	13	NUM
ajst-14311	99	64	#	#	NOUN
ajst-14311	99	65	coal	coal	NOUN
ajst-14311	99	66	seams	seam	NOUN
ajst-14311	99	67	.	.	PUNCT
ajst-14311	100	1	acknowledgment	acknowledgment	NOUN
ajst-14311	100	2	the	the	DET
ajst-14311	100	3	study	study	NOUN
ajst-14311	100	4	was	be	AUX
ajst-14311	100	5	supported	support	VERB
ajst-14311	100	6	by	by	ADP
ajst-14311	100	7	tiandi	tiandi	PROPN
ajst-14311	100	8	technology	technology	PROPN
ajst-14311	100	9	co.	co.	PROPN
ajst-14311	100	10	,	,	PUNCT
ajst-14311	100	11	ltd	ltd	PROPN
ajst-14311	100	12	.	.	PROPN
ajst-14311	100	13	technology	technology	NOUN
ajst-14311	100	14	innovation	innovation	NOUN
ajst-14311	100	15	and	and	CCONJ
ajst-14311	100	16	entrepreneurship	entrepreneurship	NOUN
ajst-14311	100	17	fund	fund	NOUN
ajst-14311	100	18	special	special	ADJ
ajst-14311	100	19	project	project	NOUN
ajst-14311	100	20	(	(	PUNCT
ajst-14311	100	21	2022	2022	NUM
ajst-14311	100	22	-	-	SYM
ajst-14311	100	23	2	2	NUM
ajst-14311	100	24	-	-	PUNCT
ajst-14311	100	25	td	td	NOUN
ajst-14311	100	26	-	-	PUNCT
ajst-14311	100	27	zd010	zd010	NOUN
ajst-14311	100	28	)	)	PUNCT
ajst-14311	100	29	and	and	CCONJ
ajst-14311	100	30	key	key	ADJ
ajst-14311	100	31	r&d	r&d	NOUN
ajst-14311	100	32	project	project	NOUN
ajst-14311	100	33	of	of	ADP
ajst-14311	100	34	middling	middling	ADJ
ajst-14311	100	35	coal	coal	NOUN
ajst-14311	100	36	science	science	NOUN
ajst-14311	100	37	and	and	CCONJ
ajst-14311	100	38	engineering	engineering	NOUN
ajst-14311	100	39	group	group	NOUN
ajst-14311	100	40	chongqing	chongqing	PROPN
ajst-14311	100	41	research	research	PROPN
ajst-14311	100	42	institute	institute	PROPN
ajst-14311	100	43	co.	co.	PROPN
ajst-14311	100	44	,	,	PUNCT
ajst-14311	100	45	ltd	ltd	PROPN
ajst-14311	100	46	.	.	PROPN
ajst-14311	101	1	(	(	PUNCT
ajst-14311	101	2	2022zdxm09	2022zdxm09	NOUN
ajst-14311	101	3	)	)	PUNCT
ajst-14311	101	4	.	.	PUNCT
ajst-14311	102	1	references	reference	NOUN
ajst-14311	102	2	[	[	X
ajst-14311	102	3	1	1	NUM
ajst-14311	102	4	]	]	PUNCT
ajst-14311	102	5	zhang	zhang	PROPN
ajst-14311	102	6	chaolin	chaolin	PROPN
ajst-14311	102	7	,	,	PUNCT
ajst-14311	102	8	wang	wang	PROPN
ajst-14311	102	9	peizhong	peizhong	PROPN
ajst-14311	102	10	,	,	PUNCT
ajst-14311	102	11	wang	wang	PROPN
ajst-14311	102	12	enyuan	enyuan	PROPN
ajst-14311	102	13	,	,	PUNCT
ajst-14311	102	14	et	et	PROPN
ajst-14311	102	15	al	al	PROPN
ajst-14311	102	16	.	.	PROPN
ajst-14311	102	17	70	70	NUM
ajst-14311	102	18	year	year	NOUN
ajst-14311	102	19	development	development	NOUN
ajst-14311	102	20	process	process	NOUN
ajst-14311	102	21	and	and	CCONJ
ajst-14311	102	22	prospects	prospect	NOUN
ajst-14311	102	23	of	of	ADP
ajst-14311	102	24	coal	coal	NOUN
ajst-14311	102	25	and	and	CCONJ
ajst-14311	102	26	gas	gas	NOUN
ajst-14311	102	27	outburst	outburst	NOUN
ajst-14311	102	28	mechanisms	mechanism	NOUN
ajst-14311	102	29	in	in	ADP
ajst-14311	102	30	china	china	PROPN
ajst-14311	103	1	[	[	X
ajst-14311	103	2	j	j	X
ajst-14311	103	3	]	]	X
ajst-14311	103	4	.	.	PUNCT
ajst-14311	104	1	coal	coal	NOUN
ajst-14311	104	2	field	field	NOUN
ajst-14311	104	3	geology	geology	NOUN
ajst-14311	104	4	and	and	CCONJ
ajst-14311	104	5	exploration	exploration	NOUN
ajst-14311	104	6	,	,	PUNCT
ajst-14311	104	7	2023,51	2023,51	NUM
ajst-14311	104	8	(	(	PUNCT
ajst-14311	104	9	02	02	NUM
ajst-14311	104	10	):	):	PUNCT
ajst-14311	104	11	59	59	NUM
ajst-14311	104	12	-	-	SYM
ajst-14311	104	13	94	94	NUM
ajst-14311	104	14	.	.	PUNCT
ajst-14311	105	1	[	[	X
ajst-14311	105	2	2	2	X
ajst-14311	105	3	]	]	PUNCT
ajst-14311	105	4	liang	liang	PROPN
ajst-14311	105	5	yunpei	yunpei	PROPN
ajst-14311	105	6	,	,	PUNCT
ajst-14311	105	7	zheng	zheng	PROPN
ajst-14311	105	8	menghao	menghao	PROPN
ajst-14311	105	9	,	,	PUNCT
ajst-14311	105	10	li	li	PROPN
ajst-14311	105	11	quangui	quangui	PROPN
ajst-14311	105	12	,	,	PUNCT
ajst-14311	105	13	et	et	PROPN
ajst-14311	105	14	al	al	PROPN
ajst-14311	105	15	.	.	PUNCT
ajst-14311	105	16	research	research	NOUN
ajst-14311	105	17	status	status	NOUN
ajst-14311	105	18	of	of	ADP
ajst-14311	105	19	coal	coal	NOUN
ajst-14311	105	20	and	and	CCONJ
ajst-14311	105	21	gas	gas	NOUN
ajst-14311	105	22	outburst	outburst	NOUN
ajst-14311	105	23	prediction	prediction	NOUN
ajst-14311	105	24	and	and	CCONJ
ajst-14311	105	25	early	early	ADJ
ajst-14311	105	26	warning	warning	NOUN
ajst-14311	105	27	in	in	ADP
ajst-14311	105	28	china	china	PROPN
ajst-14311	106	1	[	[	X
ajst-14311	106	2	j	j	X
ajst-14311	106	3	]	]	X
ajst-14311	106	4	.	.	PUNCT
ajst-14311	107	1	journal	journal	PROPN
ajst-14311	107	2	of	of	ADP
ajst-14311	107	3	coal	coal	NOUN
ajst-14311	107	4	science	science	NOUN
ajst-14311	107	5	,	,	PUNCT
ajst-14311	107	6	2023,48	2023,48	NUM
ajst-14311	107	7	(	(	PUNCT
ajst-14311	107	8	08	08	NUM
ajst-14311	107	9	):	):	PUNCT
ajst-14311	107	10	2976	2976	NUM
ajst-14311	107	11	-	-	SYM
ajst-14311	107	12	2994	2994	NUM
ajst-14311	107	13	.	.	PUNCT
ajst-14311	108	1	[	[	X
ajst-14311	108	2	3	3	X
ajst-14311	108	3	]	]	X
ajst-14311	108	4	xue	xue	PROPN
ajst-14311	108	5	junhua	junhua	PROPN
ajst-14311	108	6	,	,	PUNCT
ajst-14311	108	7	xiao	xiao	PROPN
ajst-14311	108	8	jian	jian	PROPN
ajst-14311	108	9	,	,	PUNCT
ajst-14311	108	10	du	du	PROPN
ajst-14311	108	11	xuanhong	xuanhong	PROPN
ajst-14311	108	12	,	,	PUNCT
ajst-14311	108	13	et	et	PROPN
ajst-14311	108	14	al	al	PROPN
ajst-14311	108	15	.	.	PUNCT
ajst-14311	109	1	current	current	ADJ
ajst-14311	109	2	situation	situation	NOUN
ajst-14311	109	3	and	and	CCONJ
ajst-14311	109	4	development	development	NOUN
ajst-14311	109	5	trend	trend	NOUN
ajst-14311	109	6	of	of	ADP
ajst-14311	109	7	pressure	pressure	NOUN
ajst-14311	109	8	relief	relief	NOUN
ajst-14311	109	9	gas	gas	NOUN
ajst-14311	109	10	extraction	extraction	NOUN
ajst-14311	109	11	in	in	ADP
ajst-14311	109	12	coal	coal	NOUN
ajst-14311	109	13	mine	mine	NOUN
ajst-14311	109	14	protective	protective	ADJ
ajst-14311	109	15	layer	layer	NOUN
ajst-14311	109	16	mining	mining	NOUN
ajst-14311	109	17	in	in	ADP
ajst-14311	109	18	china	china	PROPN
ajst-14311	110	1	[	[	X
ajst-14311	110	2	j	j	X
ajst-14311	110	3	]	]	X
ajst-14311	110	4	.	.	PUNCT
ajst-14311	111	1	coal	coal	NOUN
ajst-14311	111	2	field	field	NOUN
ajst-14311	111	3	geology	geology	NOUN
ajst-14311	111	4	and	and	CCONJ
ajst-14311	111	5	exploration	exploration	NOUN
ajst-14311	111	6	,	,	PUNCT
ajst-14311	111	7	2023,51	2023,51	NUM
ajst-14311	111	8	(	(	PUNCT
ajst-14311	111	9	06	06	NUM
ajst-14311	111	10	):	):	PUNCT
ajst-14311	111	11	50	50	NUM
ajst-14311	111	12	-	-	SYM
ajst-14311	111	13	61	61	NUM
ajst-14311	111	14	.	.	PUNCT
ajst-14311	112	1	[	[	X
ajst-14311	112	2	4	4	NUM
ajst-14311	112	3	]	]	X
ajst-14311	112	4	li	li	PROPN
ajst-14311	112	5	haitao	haitao	PROPN
ajst-14311	112	6	,	,	PUNCT
ajst-14311	112	7	yan	yan	PROPN
ajst-14311	112	8	dahe	dahe	PROPN
ajst-14311	112	9	,	,	PUNCT
ajst-14311	112	10	pu	pu	PROPN
ajst-14311	112	11	shijiang	shijiang	PROPN
ajst-14311	112	12	,	,	PUNCT
ajst-14311	112	13	et	et	PROPN
ajst-14311	112	14	al	al	PROPN
ajst-14311	112	15	.	.	PROPN
ajst-14311	112	16	research	research	NOUN
ajst-14311	112	17	on	on	ADP
ajst-14311	112	18	the	the	DET
ajst-14311	112	19	technology	technology	NOUN
ajst-14311	112	20	of	of	ADP
ajst-14311	112	21	bottom	bottom	ADJ
ajst-14311	112	22	pressure	pressure	NOUN
ajst-14311	112	23	relief	relief	NOUN
ajst-14311	112	24	gas	gas	NOUN
ajst-14311	112	25	extraction	extraction	NOUN
ajst-14311	112	26	in	in	ADP
ajst-14311	112	27	short	short	ADJ
ajst-14311	112	28	range	range	NOUN
ajst-14311	112	29	coal	coal	NOUN
ajst-14311	112	30	seam	seam	NOUN
ajst-14311	112	31	group	group	NOUN
ajst-14311	112	32	protection	protection	NOUN
ajst-14311	112	33	layer	layer	NOUN
ajst-14311	112	34	mining	mining	NOUN
ajst-14311	113	1	[	[	X
ajst-14311	113	2	j	j	X
ajst-14311	113	3	]	]	X
ajst-14311	113	4	.	.	PUNCT
ajst-14311	114	1	coal	coal	NOUN
ajst-14311	114	2	engineering	engineering	NOUN
ajst-14311	114	3	,	,	PUNCT
ajst-14311	114	4	2020,52	2020,52	NUM
ajst-14311	114	5	(	(	PUNCT
ajst-14311	114	6	07	07	NUM
ajst-14311	114	7	):	):	PUNCT
ajst-14311	114	8	78	78	NUM
ajst-14311	114	9	-	-	SYM
ajst-14311	114	10	82	82	NUM
ajst-14311	114	11	.	.	PUNCT
ajst-14311	115	1	[	[	X
ajst-14311	115	2	5	5	X
ajst-14311	115	3	]	]	X
ajst-14311	115	4	qin	qin	PROPN
ajst-14311	115	5	ruxiang	ruxiang	PROPN
ajst-14311	115	6	,	,	PUNCT
ajst-14311	115	7	yang	yang	PROPN
ajst-14311	115	8	ke	ke	PROPN
ajst-14311	115	9	,	,	PUNCT
ajst-14311	115	10	cheng	cheng	PROPN
ajst-14311	115	11	jian	jian	PROPN
ajst-14311	115	12	.	.	PROPN
ajst-14311	115	13	research	research	NOUN
ajst-14311	115	14	on	on	ADP
ajst-14311	115	15	the	the	DET
ajst-14311	115	16	scope	scope	NOUN
ajst-14311	115	17	of	of	ADP
ajst-14311	115	18	pressure	pressure	NOUN
ajst-14311	115	19	relief	relief	NOUN
ajst-14311	115	20	protection	protection	NOUN
ajst-14311	115	21	for	for	ADP
ajst-14311	115	22	upper	upper	ADJ
ajst-14311	115	23	protective	protective	ADJ
ajst-14311	115	24	layer	layer	NOUN
ajst-14311	115	25	mining	mining	NOUN
ajst-14311	116	1	[	[	X
ajst-14311	116	2	j	j	X
ajst-14311	116	3	]	]	X
ajst-14311	116	4	.	.	PUNCT
ajst-14311	117	1	industrial	industrial	ADJ
ajst-14311	117	2	and	and	CCONJ
ajst-14311	117	3	mining	mining	NOUN
ajst-14311	117	4	automation	automation	NOUN
ajst-14311	117	5	,	,	PUNCT
ajst-14311	117	6	2021,47	2021,47	NUM
ajst-14311	117	7	(	(	PUNCT
ajst-14311	117	8	11	11	NUM
ajst-14311	117	9	):	):	PUNCT
ajst-14311	117	10	81	81	NUM
ajst-14311	117	11	-	-	SYM
ajst-14311	117	12	87	87	NUM
ajst-14311	117	13	.	.	PUNCT
ajst-14311	118	1	[	[	X
ajst-14311	118	2	6	6	X
ajst-14311	118	3	]	]	PUNCT
ajst-14311	118	4	ren	ren	PROPN
ajst-14311	118	5	weiguang	weiguang	PROPN
ajst-14311	118	6	,	,	PUNCT
ajst-14311	118	7	zhou	zhou	PROPN
ajst-14311	118	8	hongwei	hongwei	PROPN
ajst-14311	118	9	,	,	PUNCT
ajst-14311	118	10	xue	xue	PROPN
ajst-14311	118	11	dongjie	dongjie	PROPN
ajst-14311	118	12	,	,	PUNCT
ajst-14311	118	13	et	et	PROPN
ajst-14311	118	14	al	al	PROPN
ajst-14311	118	15	.	.	PUNCT
ajst-14311	119	1	dynamic	dynamic	ADJ
ajst-14311	119	2	behavior	behavior	NOUN
ajst-14311	119	3	and	and	CCONJ
ajst-14311	119	4	permeability	permeability	NOUN
ajst-14311	119	5	characteristics	characteristic	NOUN
ajst-14311	119	6	of	of	ADP
ajst-14311	119	7	coal	coal	NOUN
ajst-14311	119	8	and	and	CCONJ
ajst-14311	119	9	rock	rock	NOUN
ajst-14311	119	10	under	under	ADP
ajst-14311	119	11	upper	upper	ADJ
ajst-14311	119	12	protective	protective	ADJ
ajst-14311	119	13	layer	layer	NOUN
ajst-14311	120	1	mining	mining	NOUN
ajst-14311	121	1	[	[	X
ajst-14311	121	2	j	j	X
ajst-14311	121	3	]	]	X
ajst-14311	121	4	.	.	PUNCT
ajst-14311	122	1	journal	journal	PROPN
ajst-14311	122	2	of	of	ADP
ajst-14311	122	3	coal	coal	NOUN
ajst-14311	122	4	science	science	NOUN
ajst-14311	122	5	,	,	PUNCT
ajst-14311	122	6	2019,44	2019,44	NUM
ajst-14311	122	7	(	(	PUNCT
ajst-14311	122	8	05	05	NUM
ajst-14311	122	9	):	):	PUNCT
ajst-14311	122	10	1473	1473	NUM
ajst-14311	122	11	-	-	SYM
ajst-14311	122	12	1481	1481	NUM
ajst-14311	122	13	.	.	PUNCT
ajst-14311	123	1	[	[	X
ajst-14311	123	2	7	7	NUM
ajst-14311	123	3	]	]	X
ajst-14311	123	4	chai	chai	NOUN
ajst-14311	123	5	jing	jing	PROPN
ajst-14311	123	6	,	,	PUNCT
ajst-14311	123	7	liu	liu	PROPN
ajst-14311	123	8	yongliang	yongliang	PROPN
ajst-14311	123	9	,	,	PUNCT
ajst-14311	123	10	wang	wang	PROPN
ajst-14311	123	11	zixu	zixu	PROPN
ajst-14311	123	12	,	,	PUNCT
ajst-14311	123	13	et	et	PROPN
ajst-14311	123	14	al	al	PROPN
ajst-14311	123	15	.	.	PUNCT
ajst-14311	123	16	pressure	pressure	NOUN
ajst-14311	123	17	relief	relief	NOUN
ajst-14311	123	18	effect	effect	NOUN
ajst-14311	123	19	of	of	ADP
ajst-14311	123	20	coal	coal	NOUN
ajst-14311	123	21	and	and	CCONJ
ajst-14311	123	22	rock	rock	NOUN
ajst-14311	123	23	under	under	ADP
ajst-14311	123	24	protective	protective	ADJ
ajst-14311	123	25	layer	layer	NOUN
ajst-14311	123	26	mining	mining	NOUN
ajst-14311	123	27	and	and	CCONJ
ajst-14311	123	28	its	its	PRON
ajst-14311	123	29	fiber	fiber	NOUN
ajst-14311	123	30	optic	optic	NOUN
ajst-14311	123	31	monitoring	monitoring	NOUN
ajst-14311	124	1	[	[	X
ajst-14311	124	2	j	j	X
ajst-14311	124	3	]	]	X
ajst-14311	124	4	.	.	PUNCT
ajst-14311	125	1	journal	journal	PROPN
ajst-14311	125	2	of	of	ADP
ajst-14311	125	3	coal	coal	NOUN
ajst-14311	125	4	science	science	NOUN
ajst-14311	125	5	,	,	PUNCT
ajst-14311	125	6	2022,47	2022,47	NUM
ajst-14311	125	7	(	(	PUNCT
ajst-14311	125	8	08	08	NUM
ajst-14311	125	9	):	):	PUNCT
ajst-14311	125	10	2896	2896	NUM
ajst-14311	125	11	-	-	SYM
ajst-14311	125	12	2906	2906	NUM
ajst-14311	125	13	.	.	PUNCT
ajst-14311	126	1	[	[	X
ajst-14311	126	2	8	8	NUM
ajst-14311	126	3	]	]	X
ajst-14311	126	4	zhang	zhang	PROPN
ajst-14311	126	5	lei	lei	PROPN
ajst-14311	126	6	.	.	PUNCT
ajst-14311	126	7	determination	determination	NOUN
ajst-14311	126	8	of	of	ADP
ajst-14311	126	9	protection	protection	NOUN
ajst-14311	126	10	range	range	NOUN
ajst-14311	126	11	and	and	CCONJ
ajst-14311	126	12	analysis	analysis	NOUN
ajst-14311	126	13	of	of	ADP
ajst-14311	126	14	influencing	influence	VERB
ajst-14311	126	15	factors	factor	NOUN
ajst-14311	126	16	in	in	ADP
ajst-14311	126	17	protective	protective	ADJ
ajst-14311	126	18	layer	layer	NOUN
ajst-14311	126	19	mining	mining	NOUN
ajst-14311	126	20	[	[	X
ajst-14311	126	21	j	j	X
ajst-14311	126	22	]	]	X
ajst-14311	126	23	.	.	PUNCT
ajst-14311	127	1	coal	coal	NOUN
ajst-14311	127	2	mine	mine	PROPN
ajst-14311	127	3	safety	safety	NOUN
ajst-14311	127	4	,	,	PUNCT
ajst-14311	127	5	2019,50	2019,50	NUM
ajst-14311	127	6	(	(	PUNCT
ajst-14311	127	7	07	07	NUM
ajst-14311	127	8	):	):	PUNCT
ajst-14311	127	9	205	205	NUM
ajst-14311	127	10	-	-	SYM
ajst-14311	127	11	210	210	NUM
ajst-14311	127	12	.	.	PUNCT
ajst-14311	128	1	[	[	X
ajst-14311	128	2	9	9	NUM
ajst-14311	128	3	]	]	PUNCT
ajst-14311	128	4	sa	sa	NOUN
ajst-14311	128	5	zhanyou	zhanyou	PROPN
ajst-14311	128	6	,	,	PUNCT
ajst-14311	128	7	wang	wang	PROPN
ajst-14311	128	8	li	li	PROPN
ajst-14311	128	9	,	,	PUNCT
ajst-14311	128	10	li	li	PROPN
ajst-14311	128	11	lei	lei	PROPN
ajst-14311	128	12	,	,	PUNCT
ajst-14311	128	13	et	et	PROPN
ajst-14311	128	14	al	al	PROPN
ajst-14311	128	15	.	.	PUNCT
ajst-14311	129	1	relief	relief	NOUN
ajst-14311	129	2	deformation	deformation	NOUN
ajst-14311	129	3	and	and	CCONJ
ajst-14311	129	4	stress	stress	NOUN
ajst-14311	129	5	distribution	distribution	NOUN
ajst-14311	129	6	of	of	ADP
ajst-14311	129	7	the	the	DET
ajst-14311	129	8	underlying	underlying	ADJ
ajst-14311	129	9	coal	coal	NOUN
ajst-14311	129	10	seam	seam	NOUN
ajst-14311	129	11	during	during	ADP
ajst-14311	129	12	upper	upper	ADJ
ajst-14311	129	13	protective	protective	ADJ
ajst-14311	129	14	layer	layer	NOUN
ajst-14311	129	15	mining	mining	NOUN
ajst-14311	130	1	[	[	X
ajst-14311	130	2	j	j	X
ajst-14311	130	3	]	]	X
ajst-14311	130	4	.	.	PUNCT
ajst-14311	131	1	coal	coal	NOUN
ajst-14311	131	2	mine	mine	PROPN
ajst-14311	131	3	safety	safety	NOUN
ajst-14311	131	4	,	,	PUNCT
ajst-14311	131	5	2020,51	2020,51	NUM
ajst-14311	131	6	(	(	PUNCT
ajst-14311	131	7	07	07	NUM
ajst-14311	131	8	):	):	PUNCT
ajst-14311	131	9	61	61	NUM
ajst-14311	131	10	-	-	SYM
ajst-14311	131	11	65	65	NUM
ajst-14311	131	12	.	.	PUNCT
ajst-14311	132	1	[	[	X
ajst-14311	132	2	10	10	NUM
ajst-14311	132	3	]	]	X
ajst-14311	132	4	gao	gao	PROPN
ajst-14311	132	5	zeshuai	zeshuai	PROPN
ajst-14311	132	6	,	,	PUNCT
ajst-14311	132	7	zhang	zhang	PROPN
ajst-14311	132	8	xiaolong	xiaolong	PROPN
ajst-14311	132	9	,	,	PUNCT
ajst-14311	132	10	jin	jin	PROPN
ajst-14311	132	11	feiyang	feiyang	PROPN
ajst-14311	132	12	.	.	PUNCT
ajst-14311	133	1	analysis	analysis	NOUN
ajst-14311	133	2	of	of	ADP
ajst-14311	133	3	gas	gas	NOUN
ajst-14311	133	4	pressure	pressure	NOUN
ajst-14311	133	5	relief	relief	NOUN
ajst-14311	133	6	effect	effect	NOUN
ajst-14311	133	7	in	in	ADP
ajst-14311	133	8	coal	coal	NOUN
ajst-14311	133	9	seam	seam	NOUN
ajst-14311	133	10	mining	mining	NOUN
ajst-14311	133	11	with	with	ADP
ajst-14311	133	12	lower	low	ADJ
ajst-14311	133	13	protective	protective	ADJ
ajst-14311	133	14	layer	layer	NOUN
ajst-14311	134	1	[	[	X
ajst-14311	134	2	j	j	X
ajst-14311	134	3	]	]	X
ajst-14311	134	4	.	.	PUNCT
ajst-14311	135	1	journal	journal	PROPN
ajst-14311	135	2	of	of	ADP
ajst-14311	135	3	north	north	PROPN
ajst-14311	135	4	china	china	PROPN
ajst-14311	135	5	university	university	PROPN
ajst-14311	135	6	of	of	ADP
ajst-14311	135	7	science	science	NOUN
ajst-14311	135	8	and	and	CCONJ
ajst-14311	135	9	technology	technology	NOUN
ajst-14311	135	10	,	,	PUNCT
ajst-14311	135	11	2023,20	2023,20	NUM
ajst-14311	135	12	(	(	PUNCT
ajst-14311	135	13	01	01	NUM
ajst-14311	135	14	):	):	PUNCT
ajst-14311	135	15	8	8	NUM
ajst-14311	135	16	-	-	SYM
ajst-14311	135	17	15	15	NUM
ajst-14311	135	18	.	.	PUNCT
ajst-14311	136	1	[	[	X
ajst-14311	136	2	11	11	NUM
ajst-14311	136	3	]	]	X
ajst-14311	136	4	liu	liu	PROPN
ajst-14311	136	5	jun	jun	PROPN
ajst-14311	136	6	,	,	PUNCT
ajst-14311	136	7	zhang	zhang	PROPN
ajst-14311	136	8	xianshang	xianshang	PROPN
ajst-14311	136	9	,	,	PUNCT
ajst-14311	136	10	zhang	zhang	PROPN
ajst-14311	136	11	shiling	shiling	PROPN
ajst-14311	136	12	.	.	PUNCT
ajst-14311	137	1	study	study	NOUN
ajst-14311	137	2	on	on	ADP
ajst-14311	137	3	the	the	DET
ajst-14311	137	4	spatiotemporal	spatiotemporal	ADJ
ajst-14311	137	5	evolution	evolution	NOUN
ajst-14311	137	6	law	law	NOUN
ajst-14311	137	7	and	and	CCONJ
ajst-14311	137	8	application	application	NOUN
ajst-14311	137	9	of	of	ADP
ajst-14311	137	10	surrounding	surround	VERB
ajst-14311	137	11	rock	rock	NOUN
ajst-14311	137	12	stress	stress	NOUN
ajst-14311	137	13	during	during	ADP
ajst-14311	137	14	mining	mining	NOUN
ajst-14311	137	15	of	of	ADP
ajst-14311	137	16	upper	upper	ADJ
ajst-14311	137	17	and	and	CCONJ
ajst-14311	137	18	lower	low	ADJ
ajst-14311	137	19	protective	protective	ADJ
ajst-14311	137	20	layers	layer	NOUN
ajst-14311	137	21	of	of	ADP
ajst-14311	137	22	coal	coal	NOUN
ajst-14311	137	23	seam	seam	NOUN
ajst-14311	137	24	groups	group	NOUN
ajst-14311	138	1	[	[	X
ajst-14311	138	2	j	j	X
ajst-14311	138	3	]	]	X
ajst-14311	138	4	.	.	PUNCT
ajst-14311	139	1	china	china	PROPN
ajst-14311	139	2	safety	safety	PROPN
ajst-14311	139	3	production	production	NOUN
ajst-14311	139	4	science	science	NOUN
ajst-14311	139	5	and	and	CCONJ
ajst-14311	139	6	technology	technology	NOUN
ajst-14311	139	7	,	,	PUNCT
ajst-14311	139	8	2023,19	2023,19	NUM
ajst-14311	139	9	(	(	PUNCT
ajst-14311	139	10	06	06	NUM
ajst-14311	139	11	):	):	PUNCT
ajst-14311	139	12	66	66	NUM
ajst-14311	139	13	-	-	SYM
ajst-14311	139	14	73	73	NUM
ajst-14311	139	15	.	.	PUNCT