id	sid	tid	token	lemma	pos
cet-2770	1	1	microsoft	microsoft	PROPN
cet-2770	1	2	word	word	NOUN
cet-2770	1	3	001.docx	001.docx	NUM
cet-2770	1	4	chemical	chemical	NOUN
cet-2770	1	5	engineering	engineering	NOUN
cet-2770	1	6	transactions	transaction	NOUN
cet-2770	1	7	vol	vol	NOUN
cet-2770	1	8	.	.	PROPN
cet-2770	2	1	66	66	NUM
cet-2770	2	2	,	,	PUNCT
cet-2770	2	3	2018	2018	NUM
cet-2770	2	4	a	a	DET
cet-2770	2	5	publication	publication	NOUN
cet-2770	2	6	of	of	ADP
cet-2770	2	7	the	the	DET
cet-2770	2	8	italian	italian	ADJ
cet-2770	2	9	association	association	NOUN
cet-2770	2	10	of	of	ADP
cet-2770	2	11	chemical	chemical	PROPN
cet-2770	2	12	engineering	engineering	NOUN
cet-2770	2	13	online	online	ADV
cet-2770	2	14	at	at	ADP
cet-2770	2	15	www.aidic.it/cet	www.aidic.it/cet	PROPN
cet-2770	2	16	guest	guest	NOUN
cet-2770	2	17	editors	editor	NOUN
cet-2770	2	18	:	:	PUNCT
cet-2770	2	19	songying	songye	VERB
cet-2770	2	20	zhao	zhao	PROPN
cet-2770	2	21	,	,	PUNCT
cet-2770	2	22	yougang	yougang	PROPN
cet-2770	2	23	sun	sun	PROPN
cet-2770	2	24	,	,	PUNCT
cet-2770	2	25	ye	ye	NOUN
cet-2770	2	26	zhou	zhou	NOUN
cet-2770	2	27	copyright	copyright	NOUN
cet-2770	3	1	©	©	PROPN
cet-2770	3	2	2018	2018	NUM
cet-2770	3	3	,	,	PUNCT
cet-2770	3	4	aidic	aidic	ADJ
cet-2770	3	5	servizi	servizi	PROPN
cet-2770	3	6	s.r.l	s.r.l	PROPN
cet-2770	3	7	.	.	PUNCT
cet-2770	4	1	isbn	isbn	ADJ
cet-2770	4	2	978	978	NUM
cet-2770	4	3	-	-	SYM
cet-2770	4	4	88	88	NUM
cet-2770	4	5	-	-	PUNCT
cet-2770	4	6	95608	95608	NUM
cet-2770	4	7	-	-	PUNCT
cet-2770	4	8	63	63	NUM
cet-2770	4	9	-	-	SYM
cet-2770	4	10	1	1	NUM
cet-2770	5	1	;	;	PUNCT
cet-2770	5	2	issn	issn	PROPN
cet-2770	5	3	2283	2283	NUM
cet-2770	5	4	-	-	SYM
cet-2770	5	5	9216	9216	NUM
cet-2770	5	6	research	research	NOUN
cet-2770	5	7	on	on	ADP
cet-2770	5	8	optimization	optimization	NOUN
cet-2770	5	9	of	of	ADP
cet-2770	5	10	drill	drill	NOUN
cet-2770	5	11	hole	hole	NOUN
cet-2770	5	12	gas	gas	NOUN
cet-2770	5	13	pre	pre	ADJ
cet-2770	5	14	-	-	ADJ
cet-2770	5	15	drainage	drainage	ADJ
cet-2770	5	16	process	process	NOUN
cet-2770	5	17	in	in	ADP
cet-2770	5	18	low	low	ADJ
cet-2770	5	19	permeability	permeability	NOUN
cet-2770	5	20	outburst	outburst	NOUN
cet-2770	5	21	coal	coal	NOUN
cet-2770	5	22	seam	seam	NOUN
cet-2770	5	23	ke	ke	NOUN
cet-2770	5	24	fanga	fanga	PROPN
cet-2770	5	25	,	,	PUNCT
cet-2770	5	26	*	*	PROPN
cet-2770	5	27	,	,	PUNCT
cet-2770	5	28	hailiang	hailiang	PROPN
cet-2770	5	29	zhoub	zhoub	PROPN
cet-2770	5	30	,	,	PUNCT
cet-2770	5	31	zhongying	zhongying	ADJ
cet-2770	5	32	lua	lua	PROPN
cet-2770	5	33	atongren	atongren	PROPN
cet-2770	5	34	university	university	PROPN
cet-2770	5	35	,	,	PUNCT
cet-2770	5	36	tongren	tongren	NOUN
cet-2770	5	37	554300	554300	NUM
cet-2770	5	38	,	,	PUNCT
cet-2770	5	39	china	china	PROPN
cet-2770	5	40	bcccc	bcccc	VERB
cet-2770	5	41	first	first	PROPN
cet-2770	5	42	highway	highway	PROPN
cet-2770	5	43	engineering	engineering	PROPN
cet-2770	5	44	co.	co.	PROPN
cet-2770	5	45	,	,	PUNCT
cet-2770	5	46	ltd	ltd	PROPN
cet-2770	5	47	.	.	PROPN
cet-2770	5	48	,	,	PUNCT
cet-2770	5	49	beijing	beijing	PROPN
cet-2770	5	50	101102	101102	NUM
cet-2770	5	51	,	,	PUNCT
cet-2770	5	52	china	china	PROPN
cet-2770	5	53	gameboyi@qq.com	gameboyi@qq.com	PROPN
cet-2770	5	54	to	to	PART
cet-2770	5	55	study	study	VERB
cet-2770	5	56	the	the	DET
cet-2770	5	57	drill	drill	NOUN
cet-2770	5	58	hole	hole	NOUN
cet-2770	5	59	gas	gas	NOUN
cet-2770	5	60	pre	pre	ADJ
cet-2770	5	61	-	-	ADJ
cet-2770	5	62	drainage	drainage	ADJ
cet-2770	5	63	technology	technology	NOUN
cet-2770	5	64	in	in	ADP
cet-2770	5	65	low	low	ADJ
cet-2770	5	66	-	-	PUNCT
cet-2770	5	67	permeability	permeability	NOUN
cet-2770	5	68	outburst	outburst	NOUN
cet-2770	5	69	coal	coal	NOUN
cet-2770	5	70	seam	seam	NOUN
cet-2770	5	71	,	,	PUNCT
cet-2770	5	72	this	this	DET
cet-2770	5	73	paper	paper	NOUN
cet-2770	5	74	selects	select	VERB
cet-2770	5	75	the	the	DET
cet-2770	5	76	1031	1031	NUM
cet-2770	5	77	working	working	NOUN
cet-2770	5	78	face	face	NOUN
cet-2770	5	79	of	of	ADP
cet-2770	5	80	the	the	DET
cet-2770	5	81	first	first	ADJ
cet-2770	5	82	coal	coal	NOUN
cet-2770	5	83	seam	seam	NOUN
cet-2770	5	84	in	in	ADP
cet-2770	5	85	the	the	DET
cet-2770	5	86	songhe	songhe	ADJ
cet-2770	5	87	coal	coal	NOUN
cet-2770	5	88	mine	mine	NOUN
cet-2770	5	89	as	as	ADP
cet-2770	5	90	the	the	DET
cet-2770	5	91	research	research	NOUN
cet-2770	5	92	and	and	CCONJ
cet-2770	5	93	test	test	NOUN
cet-2770	5	94	area	area	NOUN
cet-2770	5	95	,	,	PUNCT
cet-2770	5	96	adopts	adopt	VERB
cet-2770	5	97	ansys	ansys	PROPN
cet-2770	5	98	numerical	numerical	PROPN
cet-2770	5	99	simulation	simulation	PROPN
cet-2770	5	100	software	software	PROPN
cet-2770	5	101	for	for	ADP
cet-2770	5	102	the	the	DET
cet-2770	5	103	simulated	simulate	VERB
cet-2770	5	104	calculation	calculation	NOUN
cet-2770	5	105	of	of	ADP
cet-2770	5	106	different	different	ADJ
cet-2770	5	107	drill	drill	NOUN
cet-2770	5	108	hole	hole	NOUN
cet-2770	5	109	spacing	space	VERB
cet-2770	5	110	and	and	CCONJ
cet-2770	5	111	different	different	ADJ
cet-2770	5	112	drainage	drainage	NOUN
cet-2770	5	113	time	time	NOUN
cet-2770	5	114	,	,	PUNCT
cet-2770	5	115	different	different	ADJ
cet-2770	5	116	drainage	drainage	NOUN
cet-2770	5	117	effects	effect	NOUN
cet-2770	5	118	are	be	AUX
cet-2770	5	119	obtained	obtain	VERB
cet-2770	5	120	,	,	PUNCT
cet-2770	5	121	and	and	CCONJ
cet-2770	5	122	the	the	DET
cet-2770	5	123	test	test	NOUN
cet-2770	5	124	results	result	NOUN
cet-2770	5	125	show	show	VERB
cet-2770	5	126	that	that	SCONJ
cet-2770	5	127	:	:	PUNCT
cet-2770	5	128	when	when	SCONJ
cet-2770	5	129	the	the	DET
cet-2770	5	130	hole	hole	NOUN
cet-2770	5	131	spacing	space	VERB
cet-2770	5	132	is	be	AUX
cet-2770	5	133	2.0	2.0	NUM
cet-2770	5	134	m	m	NOUN
cet-2770	5	135	,	,	PUNCT
cet-2770	5	136	the	the	DET
cet-2770	5	137	drainage	drainage	NOUN
cet-2770	5	138	result	result	NOUN
cet-2770	5	139	is	be	AUX
cet-2770	5	140	the	the	DET
cet-2770	5	141	best	good	ADJ
cet-2770	5	142	,	,	PUNCT
cet-2770	5	143	the	the	DET
cet-2770	5	144	residual	residual	ADJ
cet-2770	5	145	gas	gas	NOUN
cet-2770	5	146	content	content	NOUN
cet-2770	5	147	in	in	ADP
cet-2770	5	148	the	the	DET
cet-2770	5	149	coal	coal	NOUN
cet-2770	5	150	seam	seam	NOUN
cet-2770	5	151	of	of	ADP
cet-2770	5	152	the	the	DET
cet-2770	5	153	working	work	VERB
cet-2770	5	154	face	face	NOUN
cet-2770	5	155	drops	drop	VERB
cet-2770	5	156	to	to	ADP
cet-2770	5	157	less	less	ADJ
cet-2770	5	158	than	than	ADP
cet-2770	5	159	5.92	5.92	NUM
cet-2770	5	160	m3	m3	PROPN
cet-2770	5	161	/	/	SYM
cet-2770	5	162	t	t	PROPN
cet-2770	5	163	,	,	PUNCT
cet-2770	5	164	and	and	CCONJ
cet-2770	5	165	the	the	DET
cet-2770	5	166	residual	residual	ADJ
cet-2770	5	167	gas	gas	NOUN
cet-2770	5	168	pressure	pressure	NOUN
cet-2770	5	169	drops	drop	VERB
cet-2770	5	170	to	to	ADP
cet-2770	5	171	less	less	ADJ
cet-2770	5	172	than	than	ADP
cet-2770	5	173	0.58	0.58	NUM
cet-2770	5	174	mpa	mpa	PROPN
cet-2770	5	175	,	,	PUNCT
cet-2770	5	176	the	the	DET
cet-2770	5	177	gas	gas	NOUN
cet-2770	5	178	drainage	drainage	NOUN
cet-2770	5	179	rate	rate	NOUN
cet-2770	5	180	is	be	AUX
cet-2770	5	181	increased	increase	VERB
cet-2770	5	182	to	to	ADP
cet-2770	5	183	61.48	61.48	NUM
cet-2770	5	184	%	%	NOUN
cet-2770	5	185	,	,	PUNCT
cet-2770	5	186	and	and	CCONJ
cet-2770	5	187	the	the	DET
cet-2770	5	188	outburst	outburst	ADJ
cet-2770	5	189	risk	risk	NOUN
cet-2770	5	190	is	be	AUX
cet-2770	5	191	also	also	ADV
cet-2770	5	192	reduced	reduce	VERB
cet-2770	5	193	.	.	PUNCT
cet-2770	6	1	this	this	DET
cet-2770	6	2	optimization	optimization	NOUN
cet-2770	6	3	method	method	NOUN
cet-2770	6	4	has	have	VERB
cet-2770	6	5	a	a	DET
cet-2770	6	6	guiding	guiding	NOUN
cet-2770	6	7	significance	significance	NOUN
cet-2770	6	8	for	for	ADP
cet-2770	6	9	the	the	DET
cet-2770	6	10	gas	gas	NOUN
cet-2770	6	11	drainage	drainage	NOUN
cet-2770	6	12	and	and	CCONJ
cet-2770	6	13	utilization	utilization	NOUN
cet-2770	6	14	of	of	ADP
cet-2770	6	15	other	other	ADJ
cet-2770	6	16	low	low	ADJ
cet-2770	6	17	-	-	PUNCT
cet-2770	6	18	permeability	permeability	NOUN
cet-2770	6	19	outburst	outburst	NOUN
cet-2770	6	20	coal	coal	NOUN
cet-2770	6	21	seams	seam	NOUN
cet-2770	6	22	.	.	PUNCT
cet-2770	7	1	1	1	X
cet-2770	7	2	.	.	X
cet-2770	7	3	introduction	introduction	NOUN
cet-2770	7	4	according	accord	VERB
cet-2770	7	5	to	to	ADP
cet-2770	7	6	statistics	statistic	NOUN
cet-2770	7	7	,	,	PUNCT
cet-2770	7	8	over	over	ADP
cet-2770	7	9	95	95	NUM
cet-2770	7	10	%	%	NOUN
cet-2770	7	11	of	of	ADP
cet-2770	7	12	china	china	PROPN
cet-2770	7	13	's	's	PART
cet-2770	7	14	high	high	ADJ
cet-2770	7	15	gas	gas	NOUN
cet-2770	7	16	and	and	CCONJ
cet-2770	7	17	outburst	outburst	NOUN
cet-2770	7	18	mines	mine	NOUN
cet-2770	7	19	are	be	AUX
cet-2770	7	20	low	low	ADJ
cet-2770	7	21	-	-	PUNCT
cet-2770	7	22	permeability	permeability	NOUN
cet-2770	7	23	coal	coal	NOUN
cet-2770	7	24	seams	seam	NOUN
cet-2770	7	25	,	,	PUNCT
cet-2770	7	26	directly	directly	ADV
cet-2770	7	27	leading	lead	VERB
cet-2770	7	28	to	to	ADP
cet-2770	7	29	difficult	difficult	ADJ
cet-2770	7	30	gas	gas	NOUN
cet-2770	7	31	drainage	drainage	NOUN
cet-2770	7	32	and	and	CCONJ
cet-2770	7	33	extremely	extremely	ADV
cet-2770	7	34	low	low	ADJ
cet-2770	7	35	utilization	utilization	NOUN
cet-2770	7	36	rates	rate	NOUN
cet-2770	7	37	(	(	PUNCT
cet-2770	7	38	gong	gong	NOUN
cet-2770	7	39	et	et	PROPN
cet-2770	7	40	al	al	PROPN
cet-2770	7	41	.	.	PROPN
cet-2770	7	42	,	,	PUNCT
cet-2770	7	43	2012	2012	NUM
cet-2770	7	44	)	)	PUNCT
cet-2770	7	45	.	.	PUNCT
cet-2770	8	1	there	there	PRON
cet-2770	8	2	are	be	VERB
cet-2770	8	3	two	two	NUM
cet-2770	8	4	main	main	ADJ
cet-2770	8	5	technical	technical	ADJ
cet-2770	8	6	difficulties	difficulty	NOUN
cet-2770	8	7	:	:	PUNCT
cet-2770	8	8	first	first	ADJ
cet-2770	8	9	,	,	PUNCT
cet-2770	8	10	low	low	ADJ
cet-2770	8	11	permeability	permeability	NOUN
cet-2770	8	12	makes	make	VERB
cet-2770	8	13	the	the	DET
cet-2770	8	14	gas	gas	NOUN
cet-2770	8	15	difficult	difficult	ADJ
cet-2770	8	16	to	to	PART
cet-2770	8	17	be	be	AUX
cet-2770	8	18	extracted	extract	VERB
cet-2770	8	19	;	;	PUNCT
cet-2770	8	20	second	second	ADJ
cet-2770	8	21	,	,	PUNCT
cet-2770	8	22	since	since	SCONJ
cet-2770	8	23	the	the	DET
cet-2770	8	24	gas	gas	NOUN
cet-2770	8	25	concentration	concentration	NOUN
cet-2770	8	26	is	be	AUX
cet-2770	8	27	extremely	extremely	ADV
cet-2770	8	28	low	low	ADJ
cet-2770	8	29	,	,	PUNCT
cet-2770	8	30	it	it	PRON
cet-2770	8	31	can	can	AUX
cet-2770	8	32	not	not	PART
cet-2770	8	33	be	be	AUX
cet-2770	8	34	used	use	VERB
cet-2770	8	35	effectively	effectively	ADV
cet-2770	8	36	.	.	PUNCT
cet-2770	9	1	relevant	relevant	ADJ
cet-2770	9	2	studies	study	NOUN
cet-2770	9	3	have	have	AUX
cet-2770	9	4	shown	show	VERB
cet-2770	9	5	that	that	SCONJ
cet-2770	9	6	,	,	PUNCT
cet-2770	9	7	for	for	ADP
cet-2770	9	8	the	the	DET
cet-2770	9	9	lowpermeability	lowpermeability	NOUN
cet-2770	9	10	outburst	outburst	NOUN
cet-2770	9	11	coal	coal	NOUN
cet-2770	9	12	seams	seam	NOUN
cet-2770	9	13	,	,	PUNCT
cet-2770	9	14	if	if	SCONJ
cet-2770	9	15	we	we	PRON
cet-2770	9	16	pre	pre	VERB
cet-2770	9	17	-	-	VERB
cet-2770	9	18	drain	drain	VERB
cet-2770	9	19	the	the	DET
cet-2770	9	20	gas	gas	NOUN
cet-2770	9	21	in	in	ADP
cet-2770	9	22	the	the	DET
cet-2770	9	23	coal	coal	NOUN
cet-2770	9	24	seams	seam	NOUN
cet-2770	9	25	according	accord	VERB
cet-2770	9	26	to	to	ADP
cet-2770	9	27	current	current	ADJ
cet-2770	9	28	arrangement	arrangement	NOUN
cet-2770	9	29	of	of	ADP
cet-2770	9	30	conventional	conventional	ADJ
cet-2770	9	31	hole	hole	NOUN
cet-2770	9	32	spacing	spacing	NOUN
cet-2770	9	33	,	,	PUNCT
cet-2770	9	34	the	the	DET
cet-2770	9	35	results	result	NOUN
cet-2770	9	36	would	would	AUX
cet-2770	9	37	be	be	AUX
cet-2770	9	38	long	long	ADJ
cet-2770	9	39	drainage	drainage	NOUN
cet-2770	9	40	time	time	NOUN
cet-2770	9	41	and	and	CCONJ
cet-2770	9	42	low	low	ADJ
cet-2770	9	43	efficiency	efficiency	NOUN
cet-2770	9	44	,	,	PUNCT
cet-2770	9	45	which	which	PRON
cet-2770	9	46	fails	fail	VERB
cet-2770	9	47	to	to	PART
cet-2770	9	48	achieve	achieve	VERB
cet-2770	9	49	good	good	ADJ
cet-2770	9	50	drainage	drainage	NOUN
cet-2770	9	51	results	result	NOUN
cet-2770	9	52	,	,	PUNCT
cet-2770	9	53	let	let	VERB
cet-2770	9	54	along	along	ADP
cet-2770	9	55	reducing	reduce	VERB
cet-2770	9	56	the	the	DET
cet-2770	9	57	danger	danger	NOUN
cet-2770	9	58	of	of	ADP
cet-2770	9	59	outburst	outburst	ADJ
cet-2770	9	60	coal	coal	NOUN
cet-2770	9	61	seams	seam	NOUN
cet-2770	9	62	.	.	PUNCT
cet-2770	10	1	therefore	therefore	ADV
cet-2770	10	2	,	,	PUNCT
cet-2770	10	3	by	by	ADP
cet-2770	10	4	arranging	arrange	VERB
cet-2770	10	5	the	the	DET
cet-2770	10	6	drill	drill	NOUN
cet-2770	10	7	holes	hole	NOUN
cet-2770	10	8	using	use	VERB
cet-2770	10	9	the	the	DET
cet-2770	10	10	optimized	optimize	VERB
cet-2770	10	11	method	method	NOUN
cet-2770	10	12	we	we	PRON
cet-2770	10	13	can	can	AUX
cet-2770	10	14	increase	increase	VERB
cet-2770	10	15	the	the	DET
cet-2770	10	16	permeability	permeability	NOUN
cet-2770	10	17	of	of	ADP
cet-2770	10	18	the	the	DET
cet-2770	10	19	coal	coal	NOUN
cet-2770	10	20	seams	seam	NOUN
cet-2770	10	21	,	,	PUNCT
cet-2770	10	22	realize	realize	VERB
cet-2770	10	23	high	high	ADJ
cet-2770	10	24	-	-	PUNCT
cet-2770	10	25	efficiency	efficiency	NOUN
cet-2770	10	26	gas	gas	NOUN
cet-2770	10	27	drainage	drainage	NOUN
cet-2770	10	28	(	(	PUNCT
cet-2770	10	29	fang	fang	X
cet-2770	10	30	et	et	PROPN
cet-2770	10	31	al	al	PROPN
cet-2770	10	32	.	.	PROPN
cet-2770	10	33	,	,	PUNCT
cet-2770	10	34	2015	2015	NUM
cet-2770	10	35	)	)	PUNCT
cet-2770	10	36	,	,	PUNCT
cet-2770	10	37	and	and	CCONJ
cet-2770	10	38	reduce	reduce	VERB
cet-2770	10	39	risks	risk	NOUN
cet-2770	10	40	of	of	ADP
cet-2770	10	41	the	the	DET
cet-2770	10	42	outburst	outburst	ADJ
cet-2770	10	43	coal	coal	NOUN
cet-2770	10	44	seams	seam	NOUN
cet-2770	10	45	.	.	PUNCT
cet-2770	11	1	the	the	DET
cet-2770	11	2	songhe	songhe	PROPN
cet-2770	11	3	coal	coal	NOUN
cet-2770	11	4	mine	mine	NOUN
cet-2770	11	5	is	be	AUX
cet-2770	11	6	an	an	DET
cet-2770	11	7	outburst	outburst	ADJ
cet-2770	11	8	mine	mine	NOUN
cet-2770	11	9	of	of	ADP
cet-2770	11	10	coal	coal	NOUN
cet-2770	11	11	and	and	CCONJ
cet-2770	11	12	gas	gas	NOUN
cet-2770	11	13	,	,	PUNCT
cet-2770	11	14	when	when	SCONJ
cet-2770	11	15	the	the	DET
cet-2770	11	16	no	no	NOUN
cet-2770	11	17	.	.	NOUN
cet-2770	11	18	3	3	NUM
cet-2770	11	19	coal	coal	NOUN
cet-2770	11	20	seam	seam	NOUN
cet-2770	11	21	was	be	AUX
cet-2770	11	22	mined	mine	VERB
cet-2770	11	23	for	for	ADP
cet-2770	11	24	the	the	DET
cet-2770	11	25	first	first	ADJ
cet-2770	11	26	time	time	NOUN
cet-2770	11	27	,	,	PUNCT
cet-2770	11	28	during	during	ADP
cet-2770	11	29	the	the	DET
cet-2770	11	30	excavation	excavation	NOUN
cet-2770	11	31	process	process	NOUN
cet-2770	11	32	,	,	PUNCT
cet-2770	11	33	there	there	PRON
cet-2770	11	34	occurred	occur	VERB
cet-2770	11	35	a	a	DET
cet-2770	11	36	few	few	ADJ
cet-2770	11	37	accidents	accident	NOUN
cet-2770	11	38	,	,	PUNCT
cet-2770	11	39	it	it	PRON
cet-2770	11	40	is	be	AUX
cet-2770	11	41	a	a	DET
cet-2770	11	42	low	low	ADJ
cet-2770	11	43	low	low	ADJ
cet-2770	11	44	-	-	PUNCT
cet-2770	11	45	permeability	permeability	NOUN
cet-2770	11	46	outburst	outburst	NOUN
cet-2770	11	47	coal	coal	NOUN
cet-2770	11	48	seam	seam	NOUN
cet-2770	11	49	.	.	PUNCT
cet-2770	12	1	the	the	DET
cet-2770	12	2	author	author	NOUN
cet-2770	12	3	selects	select	VERB
cet-2770	12	4	the	the	DET
cet-2770	12	5	1031	1031	NUM
cet-2770	12	6	coal	coal	NOUN
cet-2770	12	7	seam	seam	NOUN
cet-2770	12	8	working	work	VERB
cet-2770	12	9	face	face	NOUN
cet-2770	12	10	of	of	ADP
cet-2770	12	11	no	no	NOUN
cet-2770	12	12	.	.	NOUN
cet-2770	12	13	3	3	NUM
cet-2770	12	14	coal	coal	NOUN
cet-2770	12	15	seam	seam	NOUN
cet-2770	12	16	in	in	ADP
cet-2770	12	17	songhe	songhe	ADJ
cet-2770	12	18	coal	coal	NOUN
cet-2770	12	19	mine	mine	NOUN
cet-2770	12	20	as	as	ADP
cet-2770	12	21	the	the	DET
cet-2770	12	22	test	test	NOUN
cet-2770	12	23	object	object	NOUN
cet-2770	12	24	to	to	PART
cet-2770	12	25	study	study	VERB
cet-2770	12	26	the	the	DET
cet-2770	12	27	influence	influence	NOUN
cet-2770	12	28	of	of	ADP
cet-2770	12	29	hole	hole	NOUN
cet-2770	12	30	spacing	space	VERB
cet-2770	12	31	on	on	ADP
cet-2770	12	32	the	the	DET
cet-2770	12	33	drainage	drainage	NOUN
cet-2770	12	34	effect	effect	NOUN
cet-2770	12	35	and	and	CCONJ
cet-2770	12	36	the	the	DET
cet-2770	12	37	outburst	outburst	ADJ
cet-2770	12	38	risk	risk	NOUN
cet-2770	12	39	,	,	PUNCT
cet-2770	12	40	which	which	PRON
cet-2770	12	41	is	be	AUX
cet-2770	12	42	of	of	ADP
cet-2770	12	43	great	great	ADJ
cet-2770	12	44	significance	significance	NOUN
cet-2770	12	45	to	to	PART
cet-2770	12	46	eliminate	eliminate	VERB
cet-2770	12	47	the	the	DET
cet-2770	12	48	coal	coal	NOUN
cet-2770	12	49	and	and	CCONJ
cet-2770	12	50	gas	gas	NOUN
cet-2770	12	51	outburst	outburst	NOUN
cet-2770	12	52	risks	risk	NOUN
cet-2770	12	53	of	of	ADP
cet-2770	12	54	no	no	NOUN
cet-2770	12	55	.	.	NOUN
cet-2770	12	56	3	3	NUM
cet-2770	12	57	coal	coal	NOUN
cet-2770	12	58	seam	seam	NOUN
cet-2770	12	59	.	.	PUNCT
cet-2770	13	1	2	2	X
cet-2770	13	2	.	.	X
cet-2770	13	3	working	work	VERB
cet-2770	13	4	face	face	NOUN
cet-2770	13	5	overview	overview	NOUN
cet-2770	13	6	figure	figure	NOUN
cet-2770	13	7	1	1	NUM
cet-2770	13	8	:	:	PUNCT
cet-2770	13	9	schematic	schematic	ADJ
cet-2770	13	10	view	view	NOUN
cet-2770	13	11	of	of	ADP
cet-2770	13	12	the	the	DET
cet-2770	13	13	1031	1031	NUM
cet-2770	13	14	working	working	NOUN
cet-2770	13	15	face	face	NOUN
cet-2770	13	16	the	the	DET
cet-2770	13	17	1031	1031	NUM
cet-2770	13	18	working	working	NOUN
cet-2770	13	19	face	face	NOUN
cet-2770	13	20	is	be	AUX
cet-2770	13	21	located	locate	VERB
cet-2770	13	22	in	in	ADP
cet-2770	13	23	the	the	DET
cet-2770	13	24	first	first	ADJ
cet-2770	13	25	section	section	NOUN
cet-2770	13	26	of	of	ADP
cet-2770	13	27	the	the	DET
cet-2770	13	28	central	central	ADJ
cet-2770	13	29	mining	mining	NOUN
cet-2770	13	30	district	district	NOUN
cet-2770	13	31	and	and	CCONJ
cet-2770	13	32	is	be	AUX
cet-2770	13	33	located	locate	VERB
cet-2770	13	34	in	in	ADP
cet-2770	13	35	no	no	NOUN
cet-2770	13	36	.	.	PROPN
cet-2770	13	37	3	3	NUM
cet-2770	13	38	coal	coal	NOUN
cet-2770	13	39	doi	doi	NOUN
cet-2770	13	40	:	:	PUNCT
cet-2770	13	41	10.3303	10.3303	NUM
cet-2770	13	42	/	/	SYM
cet-2770	13	43	cet1866112	cet1866112	NOUN
cet-2770	13	44	please	please	INTJ
cet-2770	13	45	cite	cite	VERB
cet-2770	13	46	this	this	DET
cet-2770	13	47	article	article	NOUN
cet-2770	13	48	as	as	ADP
cet-2770	13	49	:	:	PUNCT
cet-2770	13	50	fang	fang	PROPN
cet-2770	13	51	k.	k.	PROPN
cet-2770	13	52	,	,	PUNCT
cet-2770	13	53	zhou	zhou	PROPN
cet-2770	13	54	h.	h.	PROPN
cet-2770	13	55	,	,	PUNCT
cet-2770	13	56	lu	lu	PROPN
cet-2770	13	57	z.	z.	PROPN
cet-2770	13	58	,	,	PUNCT
cet-2770	13	59	2018	2018	NUM
cet-2770	13	60	,	,	PUNCT
cet-2770	13	61	research	research	NOUN
cet-2770	13	62	on	on	ADP
cet-2770	13	63	optimization	optimization	NOUN
cet-2770	13	64	of	of	ADP
cet-2770	13	65	drill	drill	NOUN
cet-2770	13	66	hole	hole	NOUN
cet-2770	13	67	gas	gas	NOUN
cet-2770	13	68	pre	pre	ADJ
cet-2770	13	69	-	-	ADJ
cet-2770	13	70	drainage	drainage	ADJ
cet-2770	13	71	process	process	NOUN
cet-2770	13	72	in	in	ADP
cet-2770	13	73	low	low	ADJ
cet-2770	13	74	permeability	permeability	NOUN
cet-2770	13	75	outburst	outburst	NOUN
cet-2770	13	76	coal	coal	NOUN
cet-2770	13	77	seam	seam	NOUN
cet-2770	13	78	,	,	PUNCT
cet-2770	13	79	chemical	chemical	NOUN
cet-2770	13	80	engineering	engineering	NOUN
cet-2770	13	81	transactions	transaction	NOUN
cet-2770	13	82	,	,	PUNCT
cet-2770	13	83	66	66	NUM
cet-2770	13	84	,	,	PUNCT
cet-2770	13	85	667	667	NUM
cet-2770	13	86	-	-	SYM
cet-2770	13	87	672	672	NUM
cet-2770	13	88	doi:10.3303	doi:10.3303	NOUN
cet-2770	13	89	/	/	SYM
cet-2770	13	90	cet1866112	cet1866112	NOUN
cet-2770	13	91	667	667	NUM
cet-2770	13	92	mailto:co.,ltd.395078365@qq.com	mailto:co.,ltd.395078365@qq.com	NOUN
cet-2770	13	93	seam	seam	NOUN
cet-2770	13	94	,	,	PUNCT
cet-2770	13	95	as	as	SCONJ
cet-2770	13	96	shown	show	VERB
cet-2770	13	97	in	in	ADP
cet-2770	13	98	figure	figure	NOUN
cet-2770	13	99	1	1	NUM
cet-2770	13	100	.	.	PUNCT
cet-2770	14	1	the	the	DET
cet-2770	14	2	no	no	NOUN
cet-2770	14	3	.	.	NOUN
cet-2770	14	4	3	3	NUM
cet-2770	14	5	coal	coal	NOUN
cet-2770	14	6	seam	seam	NOUN
cet-2770	14	7	has	have	VERB
cet-2770	14	8	a	a	DET
cet-2770	14	9	coal	coal	NOUN
cet-2770	14	10	thickness	thickness	NOUN
cet-2770	14	11	of	of	ADP
cet-2770	14	12	1.5	1.5	NUM
cet-2770	14	13	m	m	NOUN
cet-2770	14	14	to	to	ADP
cet-2770	14	15	3.5	3.5	NUM
cet-2770	14	16	m	m	NOUN
cet-2770	14	17	,	,	PUNCT
cet-2770	14	18	an	an	DET
cet-2770	14	19	average	average	ADJ
cet-2770	14	20	coal	coal	NOUN
cet-2770	14	21	thickness	thickness	NOUN
cet-2770	14	22	of	of	ADP
cet-2770	14	23	2.54	2.54	NUM
cet-2770	14	24	m	m	NOUN
cet-2770	14	25	,	,	PUNCT
cet-2770	14	26	and	and	CCONJ
cet-2770	14	27	a	a	DET
cet-2770	14	28	coal	coal	NOUN
cet-2770	14	29	seam	seam	NOUN
cet-2770	14	30	inclination	inclination	NOUN
cet-2770	14	31	of	of	ADP
cet-2770	14	32	24	24	NUM
cet-2770	14	33	°	°	NOUN
cet-2770	14	34	to	to	ADP
cet-2770	14	35	31	31	NUM
cet-2770	14	36	°	°	NOUN
cet-2770	14	37	with	with	ADP
cet-2770	14	38	an	an	DET
cet-2770	14	39	average	average	NOUN
cet-2770	14	40	of	of	ADP
cet-2770	14	41	27	27	NUM
cet-2770	14	42	°	°	NOUN
cet-2770	14	43	.	.	PUNCT
cet-2770	15	1	the	the	DET
cet-2770	15	2	elevation	elevation	NOUN
cet-2770	15	3	of	of	ADP
cet-2770	15	4	1031	1031	NUM
cet-2770	15	5	working	work	VERB
cet-2770	15	6	face	face	NOUN
cet-2770	15	7	haulage	haulage	NOUN
cet-2770	15	8	gate	gate	NOUN
cet-2770	15	9	is	be	AUX
cet-2770	15	10	+1490	+1490	NUM
cet-2770	15	11	m	m	NOUN
cet-2770	15	12	,	,	PUNCT
cet-2770	15	13	the	the	DET
cet-2770	15	14	elevation	elevation	NOUN
cet-2770	15	15	of	of	ADP
cet-2770	15	16	air	air	NOUN
cet-2770	15	17	-	-	PUNCT
cet-2770	15	18	return	return	NOUN
cet-2770	15	19	gate	gate	NOUN
cet-2770	15	20	is	be	AUX
cet-2770	15	21	+1594	+1594	NUM
cet-2770	15	22	m	m	PROPN
cet-2770	15	23	,	,	PUNCT
cet-2770	15	24	the	the	DET
cet-2770	15	25	working	work	VERB
cet-2770	15	26	face	face	NOUN
cet-2770	15	27	strike	strike	NOUN
cet-2770	15	28	length	length	NOUN
cet-2770	15	29	is	be	AUX
cet-2770	15	30	2095	2095	NUM
cet-2770	15	31	m	m	NOUN
cet-2770	15	32	,	,	PUNCT
cet-2770	15	33	adopt	adopt	VERB
cet-2770	15	34	the	the	DET
cet-2770	15	35	longwall	longwall	NOUN
cet-2770	15	36	retreating	retreat	VERB
cet-2770	15	37	mining	mining	NOUN
cet-2770	15	38	on	on	ADP
cet-2770	15	39	the	the	DET
cet-2770	15	40	strike	strike	NOUN
cet-2770	15	41	,	,	PUNCT
cet-2770	15	42	and	and	CCONJ
cet-2770	15	43	use	use	VERB
cet-2770	15	44	full	full	ADJ
cet-2770	15	45	-	-	PUNCT
cet-2770	15	46	seam	seam	NOUN
cet-2770	15	47	mining	mining	NOUN
cet-2770	15	48	carving	carving	NOUN
cet-2770	15	49	method	method	NOUN
cet-2770	15	50	for	for	ADP
cet-2770	15	51	the	the	DET
cet-2770	15	52	roof	roof	NOUN
cet-2770	15	53	control	control	NOUN
cet-2770	15	54	,	,	PUNCT
cet-2770	15	55	combining	combine	VERB
cet-2770	15	56	with	with	ADP
cet-2770	15	57	mechanized	mechanized	ADJ
cet-2770	15	58	coal	coal	NOUN
cet-2770	15	59	mining	mining	NOUN
cet-2770	15	60	process	process	NOUN
cet-2770	15	61	.	.	PUNCT
cet-2770	16	1	the	the	DET
cet-2770	16	2	coal	coal	NOUN
cet-2770	16	3	seam	seam	NOUN
cet-2770	16	4	gas	gas	NOUN
cet-2770	16	5	parameters	parameter	NOUN
cet-2770	16	6	are	be	AUX
cet-2770	16	7	shown	show	VERB
cet-2770	16	8	in	in	ADP
cet-2770	16	9	table	table	NOUN
cet-2770	16	10	1	1	NUM
cet-2770	16	11	.	.	PUNCT
cet-2770	16	12	table	table	NOUN
cet-2770	16	13	1	1	NUM
cet-2770	16	14	:	:	PUNCT
cet-2770	16	15	gas	gas	NOUN
cet-2770	16	16	parameters	parameter	NOUN
cet-2770	16	17	in	in	ADP
cet-2770	16	18	no	no	NOUN
cet-2770	16	19	.	.	PROPN
cet-2770	16	20	3	3	NUM
cet-2770	16	21	coal	coal	NOUN
cet-2770	16	22	seam	seam	NOUN
cet-2770	16	23	coal	coal	NOUN
cet-2770	16	24	seam	seam	NOUN
cet-2770	16	25	pressure	pressure	NOUN
cet-2770	16	26	measuring	measure	VERB
cet-2770	16	27	point	point	NOUN
cet-2770	16	28	buried	bury	VERB
cet-2770	16	29	depth	depth	NOUN
cet-2770	16	30	(	(	PUNCT
cet-2770	16	31	m	m	NOUN
cet-2770	16	32	)	)	PUNCT
cet-2770	16	33	gas	gas	NOUN
cet-2770	16	34	pressure	pressure	NOUN
cet-2770	16	35	(	(	PUNCT
cet-2770	16	36	mpa	mpa	NOUN
cet-2770	16	37	)	)	PUNCT
cet-2770	16	38	gas	gas	NOUN
cet-2770	16	39	content	content	NOUN
cet-2770	16	40	(	(	PUNCT
cet-2770	16	41	m3	m3	PROPN
cet-2770	16	42	/	/	SYM
cet-2770	16	43	t	t	PROPN
cet-2770	16	44	)	)	PUNCT
cet-2770	16	45	permeability	permeability	NOUN
cet-2770	16	46	coefficient	coefficient	NOUN
cet-2770	16	47	(	(	PUNCT
cet-2770	16	48	m2	m2	PROPN
cet-2770	16	49	/	/	SYM
cet-2770	16	50	mpa2.d	mpa2.d	PROPN
cet-2770	16	51	)	)	PUNCT
cet-2770	16	52	drill	drill	NOUN
cet-2770	16	53	hole	hole	NOUN
cet-2770	16	54	flow	flow	NOUN
cet-2770	16	55	attenuation	attenuation	NOUN
cet-2770	16	56	coefficient	coefficient	NOUN
cet-2770	16	57	(	(	PUNCT
cet-2770	16	58	d-1	d-1	NOUN
cet-2770	16	59	)	)	PUNCT
cet-2770	16	60	3	3	NUM
cet-2770	16	61	#	#	NOUN
cet-2770	16	62	in	in	ADP
cet-2770	16	63	the	the	DET
cet-2770	16	64	1031	1031	NUM
cet-2770	16	65	haulage	haulage	NOUN
cet-2770	16	66	roadway	roadway	NOUN
cet-2770	16	67	50	50	NUM
cet-2770	16	68	meters	meter	NOUN
cet-2770	16	69	away	away	ADV
cet-2770	16	70	from	from	ADP
cet-2770	16	71	the	the	DET
cet-2770	16	72	1031	1031	NUM
cet-2770	16	73	connection	connection	NOUN
cet-2770	16	74	roadway	roadway	NOUN
cet-2770	16	75	520	520	NUM
cet-2770	16	76	2.23	2.23	NUM
cet-2770	16	77	11.67	11.67	NUM
cet-2770	16	78	1.7589	1.7589	NUM
cet-2770	16	79	0.043	0.043	NUM
cet-2770	16	80	3	3	NUM
cet-2770	16	81	.	.	PUNCT
cet-2770	17	1	existing	exist	VERB
cet-2770	17	2	control	control	NOUN
cet-2770	17	3	measures	measure	VERB
cet-2770	17	4	3.1	3.1	NUM
cet-2770	17	5	pre	pre	ADJ
cet-2770	17	6	-	-	ADJ
cet-2770	17	7	drainage	drainage	ADJ
cet-2770	17	8	gas	gas	NOUN
cet-2770	17	9	drill	drill	NOUN
cet-2770	17	10	hole	hole	NOUN
cet-2770	17	11	arrangement	arrangement	NOUN
cet-2770	17	12	according	accord	VERB
cet-2770	17	13	to	to	ADP
cet-2770	17	14	the	the	DET
cet-2770	17	15	on	on	ADP
cet-2770	17	16	-	-	PUNCT
cet-2770	17	17	site	site	NOUN
cet-2770	17	18	survey	survey	NOUN
cet-2770	17	19	data	datum	NOUN
cet-2770	17	20	,	,	PUNCT
cet-2770	17	21	the	the	DET
cet-2770	17	22	pre	pre	ADJ
cet-2770	17	23	-	-	ADJ
cet-2770	17	24	drainage	drainage	ADJ
cet-2770	17	25	drill	drill	NOUN
cet-2770	17	26	hole	hole	NOUN
cet-2770	17	27	arrangement	arrangement	NOUN
cet-2770	17	28	parameters	parameter	NOUN
cet-2770	17	29	for	for	ADP
cet-2770	17	30	the	the	DET
cet-2770	17	31	3	3	NUM
cet-2770	17	32	#	#	NOUN
cet-2770	17	33	coal	coal	NOUN
cet-2770	17	34	seam	seam	NOUN
cet-2770	17	35	are	be	AUX
cet-2770	17	36	shown	show	VERB
cet-2770	17	37	in	in	ADP
cet-2770	17	38	table	table	NOUN
cet-2770	17	39	2	2	NUM
cet-2770	17	40	in	in	ADP
cet-2770	17	41	detail	detail	NOUN
cet-2770	17	42	.	.	PUNCT
cet-2770	18	1	table	table	NOUN
cet-2770	18	2	2	2	NUM
cet-2770	18	3	:	:	PUNCT
cet-2770	18	4	pre	pre	ADJ
cet-2770	18	5	-	-	ADJ
cet-2770	18	6	drainage	drainage	ADJ
cet-2770	18	7	drill	drill	NOUN
cet-2770	18	8	hole	hole	NOUN
cet-2770	18	9	arrangement	arrangement	NOUN
cet-2770	18	10	parameters	parameter	NOUN
cet-2770	18	11	construction	construction	NOUN
cet-2770	18	12	site	site	NOUN
cet-2770	18	13	hole	hole	NOUN
cet-2770	18	14	number	number	NOUN
cet-2770	18	15	position	position	NOUN
cet-2770	18	16	/	/	PUNCT
cet-2770	19	1	°	°	NUM
cet-2770	19	2	inclination	inclination	NOUN
cet-2770	19	3	/	/	PUNCT
cet-2770	20	1	°	°	NUM
cet-2770	20	2	drill	drill	NOUN
cet-2770	20	3	hole	hole	NOUN
cet-2770	20	4	diameter	diameter	NOUN
cet-2770	20	5	/mm	/mm	PUNCT
cet-2770	20	6	hole	hole	NOUN
cet-2770	20	7	depth	depth	NOUN
cet-2770	20	8	/m	/m	PUNCT
cet-2770	20	9	average	average	ADJ
cet-2770	20	10	hole	hole	NOUN
cet-2770	20	11	depth	depth	NOUN
cet-2770	20	12	/m	/m	PUNCT
cet-2770	20	13	hole	hole	NOUN
cet-2770	20	14	spacing	spacing	NOUN
cet-2770	20	15	/m	/m	PUNCT
cet-2770	20	16	upside	upside	ADV
cet-2770	20	17	the	the	DET
cet-2770	20	18	1031	1031	NUM
cet-2770	20	19	airreturn	airreturn	NOUN
cet-2770	20	20	inclined	inclined	ADJ
cet-2770	20	21	roadway	roadway	NOUN
cet-2770	20	22	,	,	PUNCT
cet-2770	20	23	185	185	NUM
cet-2770	20	24	meters	meter	NOUN
cet-2770	20	25	away	away	ADV
cet-2770	20	26	down	down	ADP
cet-2770	20	27	the	the	DET
cet-2770	20	28	grade	grade	NOUN
cet-2770	20	29	change	change	NOUN
cet-2770	20	30	point	point	NOUN
cet-2770	20	31	1	1	NUM
cet-2770	20	32	-	-	SYM
cet-2770	20	33	10	10	NUM
cet-2770	20	34	62~72	62~72	NUM
cet-2770	20	35	3~10	3~10	NUM
cet-2770	20	36	75	75	NUM
cet-2770	20	37	78~96	78~96	NUM
cet-2770	20	38	85.6	85.6	NUM
cet-2770	20	39	1.4,1.5	1.4,1.5	PROPN
cet-2770	20	40	downside	downside	VERB
cet-2770	20	41	the	the	DET
cet-2770	20	42	1031	1031	NUM
cet-2770	20	43	airreturn	airreturn	NOUN
cet-2770	20	44	inclined	inclined	ADJ
cet-2770	20	45	roadway	roadway	NOUN
cet-2770	20	46	,	,	PUNCT
cet-2770	20	47	at	at	ADP
cet-2770	20	48	the	the	DET
cet-2770	20	49	opening	opening	NOUN
cet-2770	20	50	of	of	ADP
cet-2770	20	51	the	the	DET
cet-2770	20	52	manhole	manhole	NOUN
cet-2770	20	53	1	1	NUM
cet-2770	20	54	-	-	SYM
cet-2770	20	55	8	8	NUM
cet-2770	20	56	11~25	11~25	NUM
cet-2770	20	57	15~21	15~21	NUM
cet-2770	20	58	75	75	NUM
cet-2770	20	59	84~107	84~107	NUM
cet-2770	20	60	98.1	98.1	NUM
cet-2770	20	61	1.6,1.8	1.6,1.8	NUM
cet-2770	20	62	downside	downside	NOUN
cet-2770	20	63	the	the	DET
cet-2770	20	64	1031	1031	NUM
cet-2770	20	65	airreturn	airreturn	NOUN
cet-2770	20	66	inclined	inclined	ADJ
cet-2770	20	67	roadway	roadway	NOUN
cet-2770	20	68	,	,	PUNCT
cet-2770	20	69	inside	inside	ADP
cet-2770	20	70	the	the	DET
cet-2770	20	71	level	level	NOUN
cet-2770	20	72	workings	working	NOUN
cet-2770	20	73	1	1	NUM
cet-2770	20	74	-	-	SYM
cet-2770	20	75	12	12	NUM
cet-2770	20	76	17~28	17~28	NUM
cet-2770	20	77	8~16	8~16	NUM
cet-2770	20	78	75	75	NUM
cet-2770	20	79	52~87	52~87	NUM
cet-2770	20	80	71	71	NUM
cet-2770	20	81	1.3,1.7	1.3,1.7	NUM
cet-2770	20	82	120	120	NUM
cet-2770	20	83	meters	meter	NOUN
cet-2770	20	84	away	away	ADV
cet-2770	20	85	from	from	ADP
cet-2770	20	86	the	the	DET
cet-2770	20	87	junction	junction	NOUN
cet-2770	20	88	of	of	ADP
cet-2770	20	89	1031	1031	NUM
cet-2770	20	90	airreturn	airreturn	NOUN
cet-2770	20	91	roadway	roadway	NOUN
cet-2770	20	92	and	and	CCONJ
cet-2770	20	93	the	the	DET
cet-2770	20	94	outer	outer	ADJ
cet-2770	20	95	segment	segment	NOUN
cet-2770	20	96	of	of	ADP
cet-2770	20	97	1031	1031	NUM
cet-2770	20	98	air	air	NOUN
cet-2770	20	99	-	-	PUNCT
cet-2770	20	100	return	return	NOUN
cet-2770	20	101	roadway	roadway	NOUN
cet-2770	20	102	1	1	NUM
cet-2770	20	103	-	-	SYM
cet-2770	20	104	11	11	NUM
cet-2770	20	105	43~55	43~55	NUM
cet-2770	20	106	0~9	0~9	SYM
cet-2770	20	107	75	75	NUM
cet-2770	20	108	65~83	65~83	NUM
cet-2770	20	109	76.4	76.4	NUM
cet-2770	20	110	1.7,1.8	1.7,1.8	NUM
cet-2770	20	111	3.2	3.2	NUM
cet-2770	20	112	drainage	drainage	NOUN
cet-2770	20	113	effect	effect	NOUN
cet-2770	20	114	analysis	analysis	NOUN
cet-2770	20	115	according	accord	VERB
cet-2770	20	116	to	to	ADP
cet-2770	20	117	the	the	DET
cet-2770	20	118	above	above	ADJ
cet-2770	20	119	parameters	parameter	NOUN
cet-2770	20	120	,	,	PUNCT
cet-2770	20	121	we	we	PRON
cet-2770	20	122	can	can	AUX
cet-2770	20	123	see	see	VERB
cet-2770	20	124	that	that	SCONJ
cet-2770	20	125	the	the	DET
cet-2770	20	126	drill	drill	NOUN
cet-2770	20	127	holes	hole	NOUN
cet-2770	20	128	are	be	AUX
cet-2770	20	129	arranged	arrange	VERB
cet-2770	20	130	at	at	ADP
cet-2770	20	131	different	different	ADJ
cet-2770	20	132	positions	position	NOUN
cet-2770	20	133	in	in	ADP
cet-2770	20	134	the	the	DET
cet-2770	20	135	air	air	NOUN
cet-2770	20	136	-	-	PUNCT
cet-2770	20	137	return	return	NOUN
cet-2770	20	138	roadway	roadway	NOUN
cet-2770	20	139	,	,	PUNCT
cet-2770	20	140	drill	drill	NOUN
cet-2770	20	141	holes	hole	VERB
cet-2770	20	142	down	down	ADP
cet-2770	20	143	the	the	DET
cet-2770	20	144	seam	seam	NOUN
cet-2770	20	145	to	to	PART
cet-2770	20	146	extract	extract	VERB
cet-2770	20	147	the	the	DET
cet-2770	20	148	gas	gas	NOUN
cet-2770	20	149	in	in	ADP
cet-2770	20	150	the	the	DET
cet-2770	20	151	1031	1031	NUM
cet-2770	20	152	working	working	NOUN
cet-2770	20	153	face	face	NOUN
cet-2770	20	154	air	air	NOUN
cet-2770	20	155	-	-	PUNCT
cet-2770	20	156	return	return	NOUN
cet-2770	20	157	roadway	roadway	NOUN
cet-2770	20	158	,	,	PUNCT
cet-2770	20	159	the	the	DET
cet-2770	20	160	diameter	diameter	NOUN
cet-2770	20	161	of	of	ADP
cet-2770	20	162	the	the	DET
cet-2770	20	163	drill	drill	NOUN
cet-2770	20	164	holes	hole	NOUN
cet-2770	20	165	are	be	AUX
cet-2770	20	166	all	all	ADV
cet-2770	20	167	φ75	φ75	ADJ
cet-2770	20	168	mm	mm	INTJ
cet-2770	20	169	,	,	PUNCT
cet-2770	20	170	the	the	DET
cet-2770	20	171	drill	drill	NOUN
cet-2770	20	172	holes	hole	NOUN
cet-2770	20	173	are	be	AUX
cet-2770	20	174	arranged	arrange	VERB
cet-2770	20	175	along	along	ADP
cet-2770	20	176	the	the	DET
cet-2770	20	177	strike	strike	NOUN
cet-2770	20	178	of	of	ADP
cet-2770	20	179	the	the	DET
cet-2770	20	180	coal	coal	NOUN
cet-2770	20	181	seam	seam	NOUN
cet-2770	20	182	or	or	CCONJ
cet-2770	20	183	along	along	ADP
cet-2770	20	184	the	the	DET
cet-2770	20	185	inclined	inclined	ADJ
cet-2770	20	186	direction	direction	NOUN
cet-2770	20	187	of	of	ADP
cet-2770	20	188	the	the	DET
cet-2770	20	189	coal	coal	NOUN
cet-2770	20	190	seam	seam	NOUN
cet-2770	20	191	,	,	PUNCT
cet-2770	20	192	the	the	DET
cet-2770	20	193	hole	hole	NOUN
cet-2770	20	194	spacing	space	VERB
cet-2770	20	195	is	be	AUX
cet-2770	20	196	between	between	ADP
cet-2770	20	197	1.3	1.3	NUM
cet-2770	20	198	m	m	NOUN
cet-2770	20	199	and	and	CCONJ
cet-2770	20	200	1.8	1.8	NUM
cet-2770	20	201	m.	m.	NOUN
cet-2770	20	202	figure	figure	NOUN
cet-2770	20	203	2	2	NUM
cet-2770	20	204	:	:	PUNCT
cet-2770	20	205	gas	gas	NOUN
cet-2770	20	206	concentration	concentration	NOUN
cet-2770	20	207	in	in	ADP
cet-2770	20	208	1031	1031	NUM
cet-2770	20	209	air	air	NOUN
cet-2770	20	210	-	-	PUNCT
cet-2770	20	211	return	return	NOUN
cet-2770	20	212	roadway	roadway	NOUN
cet-2770	20	213	in	in	ADP
cet-2770	20	214	2017	2017	NUM
cet-2770	20	215	(	(	PUNCT
cet-2770	20	216	%	%	NOUN
cet-2770	20	217	)	)	PUNCT
cet-2770	20	218	668	668	NUM
cet-2770	20	219	in	in	ADP
cet-2770	20	220	the	the	DET
cet-2770	20	221	air	air	NOUN
cet-2770	20	222	-	-	PUNCT
cet-2770	20	223	return	return	NOUN
cet-2770	20	224	roadway16	roadway16	NOUN
cet-2770	20	225	meters	meter	NOUN
cet-2770	20	226	away	away	ADV
cet-2770	20	227	from	from	ADP
cet-2770	20	228	the	the	DET
cet-2770	20	229	open	open	VERB
cet-2770	20	230	-	-	PUNCT
cet-2770	20	231	off	off	ADP
cet-2770	20	232	cut	cut	NOUN
cet-2770	20	233	,	,	PUNCT
cet-2770	20	234	a	a	DET
cet-2770	20	235	gas	gas	NOUN
cet-2770	20	236	concentration	concentration	NOUN
cet-2770	20	237	monitoring	monitoring	NOUN
cet-2770	20	238	system	system	NOUN
cet-2770	20	239	is	be	AUX
cet-2770	20	240	set	set	VERB
cet-2770	20	241	up	up	ADP
cet-2770	20	242	to	to	PART
cet-2770	20	243	monitor	monitor	VERB
cet-2770	20	244	the	the	DET
cet-2770	20	245	gas	gas	NOUN
cet-2770	20	246	concentration	concentration	NOUN
cet-2770	20	247	of	of	ADP
cet-2770	20	248	the	the	DET
cet-2770	20	249	1031	1031	NUM
cet-2770	20	250	air	air	NOUN
cet-2770	20	251	-	-	PUNCT
cet-2770	20	252	return	return	NOUN
cet-2770	20	253	roadway	roadway	NOUN
cet-2770	20	254	.	.	PUNCT
cet-2770	21	1	the	the	DET
cet-2770	21	2	maximum	maximum	ADJ
cet-2770	21	3	value	value	NOUN
cet-2770	21	4	of	of	ADP
cet-2770	21	5	the	the	DET
cet-2770	21	6	monitoring	monitoring	NOUN
cet-2770	21	7	system	system	NOUN
cet-2770	21	8	is	be	AUX
cet-2770	21	9	taken	take	VERB
cet-2770	21	10	as	as	ADP
cet-2770	21	11	the	the	DET
cet-2770	21	12	daily	daily	ADJ
cet-2770	21	13	value	value	NOUN
cet-2770	21	14	to	to	PART
cet-2770	21	15	draw	draw	VERB
cet-2770	21	16	a	a	DET
cet-2770	21	17	gas	gas	NOUN
cet-2770	21	18	concentration	concentration	NOUN
cet-2770	21	19	map	map	NOUN
cet-2770	21	20	as	as	SCONJ
cet-2770	21	21	shown	show	VERB
cet-2770	21	22	in	in	ADP
cet-2770	21	23	figure	figure	NOUN
cet-2770	21	24	2	2	NUM
cet-2770	21	25	,	,	PUNCT
cet-2770	21	26	the	the	DET
cet-2770	21	27	results	result	NOUN
cet-2770	21	28	show	show	VERB
cet-2770	21	29	that	that	SCONJ
cet-2770	21	30	:	:	PUNCT
cet-2770	21	31	the	the	DET
cet-2770	21	32	gas	gas	NOUN
cet-2770	21	33	concentration	concentration	NOUN
cet-2770	21	34	in	in	ADP
cet-2770	21	35	the	the	DET
cet-2770	21	36	air	air	NOUN
cet-2770	21	37	-	-	PUNCT
cet-2770	21	38	return	return	NOUN
cet-2770	21	39	roadway	roadway	NOUN
cet-2770	21	40	is	be	AUX
cet-2770	21	41	in	in	ADP
cet-2770	21	42	an	an	DET
cet-2770	21	43	over	over	ADP
cet-2770	21	44	-	-	PUNCT
cet-2770	21	45	limit	limit	NOUN
cet-2770	21	46	state	state	NOUN
cet-2770	21	47	for	for	ADP
cet-2770	21	48	a	a	DET
cet-2770	21	49	long	long	ADJ
cet-2770	21	50	time	time	NOUN
cet-2770	21	51	,	,	PUNCT
cet-2770	21	52	and	and	CCONJ
cet-2770	21	53	the	the	DET
cet-2770	21	54	amount	amount	NOUN
cet-2770	21	55	of	of	ADP
cet-2770	21	56	gas	gas	NOUN
cet-2770	21	57	emission	emission	NOUN
cet-2770	21	58	increases	increase	NOUN
cet-2770	21	59	during	during	ADP
cet-2770	21	60	the	the	DET
cet-2770	21	61	excavation	excavation	NOUN
cet-2770	21	62	,	,	PUNCT
cet-2770	21	63	when	when	SCONJ
cet-2770	21	64	the	the	DET
cet-2770	21	65	excavation	excavation	NOUN
cet-2770	21	66	is	be	AUX
cet-2770	21	67	stopped	stop	VERB
cet-2770	21	68	,	,	PUNCT
cet-2770	21	69	the	the	DET
cet-2770	21	70	emission	emission	NOUN
cet-2770	21	71	amount	amount	NOUN
cet-2770	21	72	is	be	AUX
cet-2770	21	73	relatively	relatively	ADV
cet-2770	21	74	smaller	small	ADJ
cet-2770	21	75	,	,	PUNCT
cet-2770	21	76	which	which	PRON
cet-2770	21	77	is	be	AUX
cet-2770	21	78	very	very	ADV
cet-2770	21	79	unfavorable	unfavorable	ADJ
cet-2770	21	80	for	for	ADP
cet-2770	21	81	the	the	DET
cet-2770	21	82	safe	safe	ADJ
cet-2770	21	83	mining	mining	NOUN
cet-2770	21	84	of	of	ADP
cet-2770	21	85	the	the	DET
cet-2770	21	86	mining	mining	NOUN
cet-2770	21	87	face	face	NOUN
cet-2770	21	88	.	.	PUNCT
cet-2770	22	1	after	after	ADP
cet-2770	22	2	calculation	calculation	NOUN
cet-2770	22	3	,	,	PUNCT
cet-2770	22	4	the	the	DET
cet-2770	22	5	gas	gas	NOUN
cet-2770	22	6	drainage	drainage	NOUN
cet-2770	22	7	rate	rate	NOUN
cet-2770	22	8	is	be	AUX
cet-2770	22	9	only	only	ADV
cet-2770	22	10	26.37	26.37	NUM
cet-2770	22	11	%	%	NOUN
cet-2770	22	12	,	,	PUNCT
cet-2770	22	13	so	so	CCONJ
cet-2770	22	14	the	the	DET
cet-2770	22	15	optimization	optimization	NOUN
cet-2770	22	16	of	of	ADP
cet-2770	22	17	the	the	DET
cet-2770	22	18	existing	exist	VERB
cet-2770	22	19	solution	solution	NOUN
cet-2770	22	20	is	be	AUX
cet-2770	22	21	imperative	imperative	ADJ
cet-2770	22	22	.	.	PUNCT
cet-2770	23	1	4	4	X
cet-2770	23	2	.	.	X
cet-2770	23	3	outburst	outburst	PROPN
cet-2770	23	4	prevention	prevention	NOUN
cet-2770	23	5	technology	technology	NOUN
cet-2770	23	6	optimization	optimization	NOUN
cet-2770	23	7	the	the	DET
cet-2770	23	8	drainage	drainage	NOUN
cet-2770	23	9	effect	effect	NOUN
cet-2770	23	10	of	of	ADP
cet-2770	23	11	this	this	DET
cet-2770	23	12	working	work	VERB
cet-2770	23	13	face	face	NOUN
cet-2770	23	14	is	be	AUX
cet-2770	23	15	not	not	PART
cet-2770	23	16	ideal	ideal	ADJ
cet-2770	23	17	,	,	PUNCT
cet-2770	23	18	its	its	PRON
cet-2770	23	19	basic	basic	ADJ
cet-2770	23	20	reason	reason	NOUN
cet-2770	23	21	is	be	AUX
cet-2770	23	22	that	that	SCONJ
cet-2770	23	23	the	the	DET
cet-2770	23	24	spacing	spacing	NOUN
cet-2770	23	25	of	of	ADP
cet-2770	23	26	drill	drill	NOUN
cet-2770	23	27	holes	hole	NOUN
cet-2770	23	28	is	be	AUX
cet-2770	23	29	not	not	PART
cet-2770	23	30	reasonable	reasonable	ADJ
cet-2770	23	31	,	,	PUNCT
cet-2770	23	32	which	which	PRON
cet-2770	23	33	directly	directly	ADV
cet-2770	23	34	leads	lead	VERB
cet-2770	23	35	to	to	ADP
cet-2770	23	36	the	the	DET
cet-2770	23	37	failure	failure	NOUN
cet-2770	23	38	of	of	ADP
cet-2770	23	39	achieving	achieve	VERB
cet-2770	23	40	the	the	DET
cet-2770	23	41	purpose	purpose	NOUN
cet-2770	23	42	of	of	ADP
cet-2770	23	43	eliminating	eliminate	VERB
cet-2770	23	44	the	the	DET
cet-2770	23	45	outburst	outburst	NOUN
cet-2770	23	46	.	.	PUNCT
cet-2770	24	1	the	the	DET
cet-2770	24	2	gas	gas	NOUN
cet-2770	24	3	concentration	concentration	NOUN
cet-2770	24	4	in	in	ADP
cet-2770	24	5	the	the	DET
cet-2770	24	6	air	air	NOUN
cet-2770	24	7	-	-	PUNCT
cet-2770	24	8	return	return	NOUN
cet-2770	24	9	roadway	roadway	NOUN
cet-2770	24	10	exceeds	exceed	VERB
cet-2770	24	11	the	the	DET
cet-2770	24	12	limit	limit	NOUN
cet-2770	24	13	for	for	ADP
cet-2770	24	14	a	a	DET
cet-2770	24	15	long	long	ADJ
cet-2770	24	16	time	time	NOUN
cet-2770	24	17	.	.	PUNCT
cet-2770	25	1	in	in	ADP
cet-2770	25	2	this	this	DET
cet-2770	25	3	regard	regard	NOUN
cet-2770	25	4	,	,	PUNCT
cet-2770	25	5	numerical	numerical	PROPN
cet-2770	25	6	simulation	simulation	PROPN
cet-2770	25	7	studies	study	NOUN
cet-2770	25	8	have	have	AUX
cet-2770	25	9	been	be	AUX
cet-2770	25	10	conducted	conduct	VERB
cet-2770	25	11	to	to	PART
cet-2770	25	12	optimize	optimize	VERB
cet-2770	25	13	the	the	DET
cet-2770	25	14	spacing	spacing	NOUN
cet-2770	25	15	of	of	ADP
cet-2770	25	16	drill	drill	NOUN
cet-2770	25	17	holes	hole	NOUN
cet-2770	25	18	in	in	ADP
cet-2770	25	19	the	the	DET
cet-2770	25	20	coal	coal	NOUN
cet-2770	25	21	seam	seam	NOUN
cet-2770	25	22	(	(	PUNCT
cet-2770	25	23	fang	fang	X
cet-2770	25	24	et	et	PROPN
cet-2770	25	25	al	al	PROPN
cet-2770	25	26	.	.	PROPN
cet-2770	25	27	,	,	PUNCT
cet-2770	25	28	2012	2012	NUM
cet-2770	25	29	)	)	PUNCT
cet-2770	25	30	.	.	PUNCT
cet-2770	26	1	4.1	4.1	NUM
cet-2770	26	2	construction	construction	NOUN
cet-2770	26	3	of	of	ADP
cet-2770	26	4	ansys	ansys	PROPN
cet-2770	26	5	model	model	NOUN
cet-2770	26	6	in	in	ADP
cet-2770	26	7	order	order	NOUN
cet-2770	26	8	to	to	PART
cet-2770	26	9	achieve	achieve	VERB
cet-2770	26	10	efficient	efficient	ADJ
cet-2770	26	11	drainage	drainage	NOUN
cet-2770	26	12	and	and	CCONJ
cet-2770	26	13	reduce	reduce	VERB
cet-2770	26	14	the	the	DET
cet-2770	26	15	risk	risk	NOUN
cet-2770	26	16	of	of	ADP
cet-2770	26	17	coal	coal	NOUN
cet-2770	26	18	and	and	CCONJ
cet-2770	26	19	gas	gas	NOUN
cet-2770	26	20	outburst	outburst	NOUN
cet-2770	26	21	,	,	PUNCT
cet-2770	26	22	the	the	DET
cet-2770	26	23	author	author	NOUN
cet-2770	26	24	selects	select	VERB
cet-2770	26	25	1031	1031	NUM
cet-2770	26	26	working	working	NOUN
cet-2770	26	27	face	face	NOUN
cet-2770	26	28	of	of	ADP
cet-2770	26	29	3	3	NUM
cet-2770	26	30	#	#	NOUN
cet-2770	26	31	coal	coal	NOUN
cet-2770	26	32	seam	seam	NOUN
cet-2770	26	33	in	in	ADP
cet-2770	26	34	songhe	songhe	ADJ
cet-2770	26	35	coal	coal	NOUN
cet-2770	26	36	mine	mine	NOUN
cet-2770	26	37	as	as	ADP
cet-2770	26	38	a	a	DET
cet-2770	26	39	numerical	numerical	ADJ
cet-2770	26	40	simulation	simulation	NOUN
cet-2770	26	41	object	object	NOUN
cet-2770	26	42	,	,	PUNCT
cet-2770	26	43	and	and	CCONJ
cet-2770	26	44	uses	use	VERB
cet-2770	26	45	ansys	ansys	PROPN
cet-2770	26	46	finite	finite	PROPN
cet-2770	26	47	element	element	PROPN
cet-2770	26	48	software	software	NOUN
cet-2770	26	49	to	to	PART
cet-2770	26	50	establish	establish	VERB
cet-2770	26	51	a	a	DET
cet-2770	26	52	digital	digital	ADJ
cet-2770	26	53	model	model	NOUN
cet-2770	26	54	(	(	PUNCT
cet-2770	26	55	fang	fang	X
cet-2770	26	56	et	et	PROPN
cet-2770	26	57	al	al	PROPN
cet-2770	26	58	.	.	PROPN
cet-2770	26	59	,	,	PUNCT
cet-2770	26	60	2012	2012	NUM
cet-2770	26	61	)	)	PUNCT
cet-2770	26	62	.	.	PUNCT
cet-2770	27	1	the	the	DET
cet-2770	27	2	different	different	ADJ
cet-2770	27	3	gas	gas	NOUN
cet-2770	27	4	drainage	drainage	NOUN
cet-2770	27	5	effects	effect	NOUN
cet-2770	27	6	are	be	AUX
cet-2770	27	7	simulated	simulate	VERB
cet-2770	27	8	and	and	CCONJ
cet-2770	27	9	calculated	calculate	VERB
cet-2770	27	10	for	for	ADP
cet-2770	27	11	different	different	ADJ
cet-2770	27	12	hole	hole	NOUN
cet-2770	27	13	spacings	spacing	NOUN
cet-2770	27	14	and	and	CCONJ
cet-2770	27	15	gas	gas	NOUN
cet-2770	27	16	drainage	drainage	NOUN
cet-2770	27	17	times	time	NOUN
cet-2770	27	18	,	,	PUNCT
cet-2770	27	19	and	and	CCONJ
cet-2770	27	20	comparative	comparative	ADJ
cet-2770	27	21	analysis	analysis	NOUN
cet-2770	27	22	(	(	PUNCT
cet-2770	27	23	sun	sun	NOUN
cet-2770	27	24	,	,	PUNCT
cet-2770	27	25	1993	1993	NUM
cet-2770	27	26	)	)	PUNCT
cet-2770	27	27	is	be	AUX
cet-2770	27	28	conducted	conduct	VERB
cet-2770	27	29	to	to	PART
cet-2770	27	30	guide	guide	VERB
cet-2770	27	31	the	the	DET
cet-2770	27	32	drill	drill	NOUN
cet-2770	27	33	hole	hole	NOUN
cet-2770	27	34	arrangement	arrangement	NOUN
cet-2770	27	35	and	and	CCONJ
cet-2770	27	36	drainage	drainage	NOUN
cet-2770	27	37	time	time	NOUN
cet-2770	27	38	setting	setting	NOUN
cet-2770	27	39	of	of	ADP
cet-2770	27	40	the	the	DET
cet-2770	27	41	1031	1031	NUM
cet-2770	27	42	working	working	NOUN
cet-2770	27	43	face	face	NOUN
cet-2770	27	44	.	.	PUNCT
cet-2770	28	1	4.1.1	4.1.1	NUM
cet-2770	28	2	basic	basic	ADJ
cet-2770	28	3	assumptions	assumption	NOUN
cet-2770	28	4	of	of	ADP
cet-2770	28	5	coal	coal	NOUN
cet-2770	28	6	seam	seam	NOUN
cet-2770	28	7	gas	gas	NOUN
cet-2770	28	8	movement	movement	NOUN
cet-2770	28	9	the	the	DET
cet-2770	28	10	movement	movement	NOUN
cet-2770	28	11	of	of	ADP
cet-2770	28	12	gas	gas	NOUN
cet-2770	28	13	in	in	ADP
cet-2770	28	14	coal	coal	NOUN
cet-2770	28	15	seams	seam	NOUN
cet-2770	28	16	is	be	AUX
cet-2770	28	17	very	very	ADV
cet-2770	28	18	complicated	complicated	ADJ
cet-2770	28	19	.	.	PUNCT
cet-2770	29	1	in	in	SCONJ
cet-2770	29	2	order	order	NOUN
cet-2770	29	3	to	to	PART
cet-2770	29	4	facilitate	facilitate	VERB
cet-2770	29	5	the	the	DET
cet-2770	29	6	study	study	NOUN
cet-2770	29	7	of	of	ADP
cet-2770	29	8	the	the	DET
cet-2770	29	9	main	main	ADJ
cet-2770	29	10	laws	law	NOUN
cet-2770	29	11	of	of	ADP
cet-2770	29	12	gas	gas	NOUN
cet-2770	29	13	movement	movement	NOUN
cet-2770	29	14	,	,	PUNCT
cet-2770	29	15	necessary	necessary	ADJ
cet-2770	29	16	and	and	CCONJ
cet-2770	29	17	rational	rational	ADJ
cet-2770	29	18	simplification	simplification	NOUN
cet-2770	29	19	of	of	ADP
cet-2770	29	20	the	the	DET
cet-2770	29	21	actual	actual	ADJ
cet-2770	29	22	movement	movement	NOUN
cet-2770	29	23	environment	environment	NOUN
cet-2770	29	24	must	must	AUX
cet-2770	29	25	be	be	AUX
cet-2770	29	26	carried	carry	VERB
cet-2770	29	27	out	out	ADP
cet-2770	29	28	:	:	PUNCT
cet-2770	29	29	(	(	PUNCT
cet-2770	29	30	1	1	X
cet-2770	29	31	)	)	PUNCT
cet-2770	29	32	assume	assume	VERB
cet-2770	29	33	that	that	SCONJ
cet-2770	29	34	the	the	DET
cet-2770	29	35	characteristics	characteristic	NOUN
cet-2770	29	36	of	of	ADP
cet-2770	29	37	the	the	DET
cet-2770	29	38	coal	coal	NOUN
cet-2770	29	39	seam	seam	NOUN
cet-2770	29	40	in	in	ADP
cet-2770	29	41	the	the	DET
cet-2770	29	42	test	test	NOUN
cet-2770	29	43	area	area	NOUN
cet-2770	29	44	are	be	AUX
cet-2770	29	45	isotropic	isotropic	ADJ
cet-2770	29	46	and	and	CCONJ
cet-2770	29	47	continuous	continuous	ADJ
cet-2770	29	48	with	with	ADP
cet-2770	29	49	a	a	DET
cet-2770	29	50	horizontal	horizontal	ADJ
cet-2770	29	51	distribution	distribution	NOUN
cet-2770	29	52	,	,	PUNCT
cet-2770	29	53	and	and	CCONJ
cet-2770	29	54	the	the	DET
cet-2770	29	55	faults	fault	NOUN
cet-2770	29	56	,	,	PUNCT
cet-2770	29	57	folds	fold	NOUN
cet-2770	29	58	and	and	CCONJ
cet-2770	29	59	cracks	crack	NOUN
cet-2770	29	60	in	in	ADP
cet-2770	29	61	the	the	DET
cet-2770	29	62	coal	coal	NOUN
cet-2770	29	63	body	body	NOUN
cet-2770	29	64	are	be	AUX
cet-2770	29	65	ignored	ignore	VERB
cet-2770	29	66	;	;	PUNCT
cet-2770	29	67	(	(	PUNCT
cet-2770	29	68	2	2	X
cet-2770	29	69	)	)	PUNCT
cet-2770	29	70	only	only	ADV
cet-2770	29	71	some	some	PRON
cet-2770	29	72	of	of	ADP
cet-2770	29	73	the	the	DET
cet-2770	29	74	drill	drill	NOUN
cet-2770	29	75	holes	hole	VERB
cet-2770	29	76	in	in	ADP
cet-2770	29	77	the	the	DET
cet-2770	29	78	intercepted	intercept	VERB
cet-2770	29	79	section	section	NOUN
cet-2770	29	80	are	be	AUX
cet-2770	29	81	studied	study	VERB
cet-2770	29	82	.	.	PUNCT
cet-2770	30	1	both	both	DET
cet-2770	30	2	sides	side	NOUN
cet-2770	30	3	can	can	AUX
cet-2770	30	4	be	be	AUX
cet-2770	30	5	freely	freely	ADV
cet-2770	30	6	extended	extend	VERB
cet-2770	30	7	and	and	CCONJ
cet-2770	30	8	present	present	ADJ
cet-2770	30	9	as	as	ADP
cet-2770	30	10	free	free	ADJ
cet-2770	30	11	surfaces	surface	NOUN
cet-2770	30	12	.	.	PUNCT
cet-2770	31	1	after	after	ADP
cet-2770	31	2	simplifying	simplify	VERB
cet-2770	31	3	the	the	DET
cet-2770	31	4	model	model	NOUN
cet-2770	31	5	,	,	PUNCT
cet-2770	31	6	the	the	DET
cet-2770	31	7	gas	gas	NOUN
cet-2770	31	8	flow	flow	NOUN
cet-2770	31	9	equation	equation	NOUN
cet-2770	31	10	is	be	AUX
cet-2770	31	11	derived	derive	VERB
cet-2770	31	12	from	from	ADP
cet-2770	31	13	the	the	DET
cet-2770	31	14	following	follow	VERB
cet-2770	31	15	assumptions	assumption	NOUN
cet-2770	31	16	(	(	PUNCT
cet-2770	31	17	sun	sun	NOUN
cet-2770	31	18	,	,	PUNCT
cet-2770	31	19	1993	1993	NUM
cet-2770	31	20	):	):	PUNCT
cet-2770	31	21	(	(	PUNCT
cet-2770	31	22	1	1	X
cet-2770	31	23	)	)	PUNCT
cet-2770	31	24	assuming	assume	VERB
cet-2770	31	25	that	that	SCONJ
cet-2770	31	26	the	the	DET
cet-2770	31	27	top	top	ADJ
cet-2770	31	28	and	and	CCONJ
cet-2770	31	29	bottom	bottom	ADJ
cet-2770	31	30	roof	roof	NOUN
cet-2770	31	31	of	of	ADP
cet-2770	31	32	the	the	DET
cet-2770	31	33	coal	coal	NOUN
cet-2770	31	34	seam	seam	NOUN
cet-2770	31	35	are	be	AUX
cet-2770	31	36	insulating	insulate	VERB
cet-2770	31	37	layers	layer	NOUN
cet-2770	31	38	,	,	PUNCT
cet-2770	31	39	the	the	DET
cet-2770	31	40	gas	gas	NOUN
cet-2770	31	41	can	can	AUX
cet-2770	31	42	not	not	PART
cet-2770	31	43	pass	pass	VERB
cet-2770	31	44	through	through	ADP
cet-2770	31	45	the	the	DET
cet-2770	31	46	insulating	insulate	VERB
cet-2770	31	47	layer	layer	NOUN
cet-2770	31	48	and	and	CCONJ
cet-2770	31	49	diffuse	diffuse	VERB
cet-2770	31	50	freely	freely	ADV
cet-2770	31	51	;	;	PUNCT
cet-2770	31	52	(	(	PUNCT
cet-2770	31	53	2	2	X
cet-2770	31	54	)	)	PUNCT
cet-2770	31	55	the	the	DET
cet-2770	31	56	gas	gas	NOUN
cet-2770	31	57	is	be	AUX
cet-2770	31	58	assumed	assume	VERB
cet-2770	31	59	to	to	PART
cet-2770	31	60	be	be	AUX
cet-2770	31	61	ideal	ideal	ADJ
cet-2770	31	62	gas	gas	NOUN
cet-2770	31	63	,	,	PUNCT
cet-2770	31	64	which	which	PRON
cet-2770	31	65	conforms	conform	VERB
cet-2770	31	66	to	to	ADP
cet-2770	31	67	the	the	DET
cet-2770	31	68	ideal	ideal	ADJ
cet-2770	31	69	gas	gas	NOUN
cet-2770	31	70	state	state	NOUN
cet-2770	31	71	equation	equation	NOUN
cet-2770	31	72	(	(	PUNCT
cet-2770	31	73	clapeyron	clapeyron	PROPN
cet-2770	31	74	equation	equation	NOUN
cet-2770	31	75	):	):	PUNCT
cet-2770	31	76	rt	rt	PROPN
cet-2770	31	77	p	p	PROPN
cet-2770	31	78			PROPN
cet-2770	31	79	(	(	PUNCT
cet-2770	31	80	1	1	NUM
cet-2770	31	81	)	)	PUNCT
cet-2770	31	82	where	where	SCONJ
cet-2770	31	83	,	,	PUNCT
cet-2770	31	84	ρ	ρ	PROPN
cet-2770	31	85	is	be	AUX
cet-2770	31	86	the	the	DET
cet-2770	31	87	density	density	NOUN
cet-2770	31	88	of	of	ADP
cet-2770	31	89	the	the	DET
cet-2770	31	90	gas	gas	NOUN
cet-2770	31	91	,	,	PUNCT
cet-2770	31	92	rt	rt	PROPN
cet-2770	31	93	is	be	AUX
cet-2770	31	94	the	the	DET
cet-2770	31	95	gas	gas	NOUN
cet-2770	31	96	constant	constant	ADJ
cet-2770	31	97	,	,	PUNCT
cet-2770	31	98	p	p	NOUN
cet-2770	31	99	is	be	AUX
cet-2770	31	100	the	the	DET
cet-2770	31	101	pore	pore	ADJ
cet-2770	31	102	pressure	pressure	NOUN
cet-2770	31	103	,	,	PUNCT
cet-2770	31	104	the	the	DET
cet-2770	31	105	same	same	ADJ
cet-2770	31	106	below	below	ADV
cet-2770	31	107	;	;	PUNCT
cet-2770	31	108	(	(	PUNCT
cet-2770	31	109	3	3	X
cet-2770	31	110	)	)	PUNCT
cet-2770	31	111	gas	gas	NOUN
cet-2770	31	112	in	in	ADP
cet-2770	31	113	the	the	DET
cet-2770	31	114	coal	coal	NOUN
cet-2770	31	115	seam	seam	NOUN
cet-2770	31	116	exists	exist	VERB
cet-2770	31	117	in	in	ADP
cet-2770	31	118	two	two	NUM
cet-2770	31	119	forms	form	NOUN
cet-2770	31	120	:	:	PUNCT
cet-2770	31	121	free	free	ADJ
cet-2770	31	122	state	state	NOUN
cet-2770	31	123	and	and	CCONJ
cet-2770	31	124	adsorbed	adsorb	VERB
cet-2770	31	125	state	state	NOUN
cet-2770	31	126	,	,	PUNCT
cet-2770	31	127	and	and	CCONJ
cet-2770	31	128	its	its	PRON
cet-2770	31	129	content	content	NOUN
cet-2770	31	130	conforms	conform	VERB
cet-2770	31	131	to	to	ADP
cet-2770	31	132	the	the	DET
cet-2770	31	133	langmuir	langmuir	PROPN
cet-2770	31	134	equation	equation	NOUN
cet-2770	31	135	,	,	PUNCT
cet-2770	31	136	i.e.	i.e.	X
cet-2770	31	137	:	:	PUNCT
cet-2770	31	138	bp	bp	PROPN
cet-2770	31	139	a	a	DET
cet-2770	31	140	nc	nc	PROPN
cet-2770	31	141			PROPN
cet-2770	31	142			ADJ
cet-2770	31	143	1	1	NUM
cet-2770	31	144	1	1	NUM
cet-2770	31	145	(	(	PUNCT
cet-2770	31	146	2	2	NUM
cet-2770	31	147	)	)	PUNCT
cet-2770	31	148	where	where	SCONJ
cet-2770	31	149	,	,	PUNCT
cet-2770	31	150	the	the	DET
cet-2770	31	151	gas	gas	NOUN
cet-2770	31	152	analysis	analysis	NOUN
cet-2770	31	153	in	in	ADP
cet-2770	31	154	the	the	DET
cet-2770	31	155	coal	coal	NOUN
cet-2770	31	156	seam	seam	NOUN
cet-2770	31	157	is	be	AUX
cet-2770	31	158	completed	complete	VERB
cet-2770	31	159	in	in	ADP
cet-2770	31	160	an	an	DET
cet-2770	31	161	instant	instant	NOUN
cet-2770	31	162	;	;	PUNCT
cet-2770	31	163	(	(	PUNCT
cet-2770	31	164	n	n	X
cet-2770	31	165	is	be	AUX
cet-2770	31	166	porosity	porosity	NOUN
cet-2770	31	167	,	,	PUNCT
cet-2770	31	168	a1	a1	NOUN
cet-2770	31	169	and	and	CCONJ
cet-2770	31	170	b	b	NOUN
cet-2770	31	171	are	be	AUX
cet-2770	31	172	the	the	DET
cet-2770	31	173	adsorption	adsorption	NOUN
cet-2770	31	174	constants	constant	NOUN
cet-2770	31	175	)	)	PUNCT
cet-2770	31	176	;	;	PUNCT
cet-2770	31	177	(	(	PUNCT
cet-2770	31	178	4	4	X
cet-2770	31	179	)	)	PUNCT
cet-2770	31	180	the	the	DET
cet-2770	31	181	seepage	seepage	NOUN
cet-2770	31	182	of	of	ADP
cet-2770	31	183	gas	gas	NOUN
cet-2770	31	184	in	in	ADP
cet-2770	31	185	the	the	DET
cet-2770	31	186	coal	coal	NOUN
cet-2770	31	187	seam	seam	NOUN
cet-2770	31	188	is	be	AUX
cet-2770	31	189	regarded	regard	VERB
cet-2770	31	190	as	as	ADP
cet-2770	31	191	non	non	ADJ
cet-2770	31	192	-	-	ADJ
cet-2770	31	193	linear	linear	ADJ
cet-2770	31	194	seepage	seepage	NOUN
cet-2770	31	195	,	,	PUNCT
cet-2770	31	196	and	and	CCONJ
cet-2770	31	197	its	its	PRON
cet-2770	31	198	value	value	NOUN
cet-2770	31	199	is	be	AUX
cet-2770	31	200	a	a	DET
cet-2770	31	201	function	function	NOUN
cet-2770	31	202	of	of	ADP
cet-2770	31	203	pore	pore	ADJ
cet-2770	31	204	pressure	pressure	NOUN
cet-2770	31	205	and	and	CCONJ
cet-2770	31	206	volume	volume	NOUN
cet-2770	31	207	stress	stress	NOUN
cet-2770	31	208	acting	act	VERB
cet-2770	31	209	on	on	ADP
cet-2770	31	210	the	the	DET
cet-2770	31	211	coal	coal	NOUN
cet-2770	31	212	body	body	NOUN
cet-2770	31	213	(	(	PUNCT
cet-2770	31	214	han	han	PROPN
cet-2770	31	215	,	,	PUNCT
cet-2770	31	216	2007	2007	NUM
cet-2770	31	217	;)	;)	SYM
cet-2770	31	218	:	:	PUNCT
cet-2770	31	219	iii	iii	NUM
cet-2770	31	220	pkq	pkq	ADJ
cet-2770	31	221			NUM
cet-2770	31	222	(	(	PUNCT
cet-2770	31	223	3	3	NUM
cet-2770	31	224	)	)	PUNCT
cet-2770	31	225	(	(	PUNCT
cet-2770	31	226	5	5	X
cet-2770	31	227	)	)	PUNCT
cet-2770	31	228	the	the	DET
cet-2770	31	229	flow	flow	NOUN
cet-2770	31	230	of	of	ADP
cet-2770	31	231	gas	gas	NOUN
cet-2770	31	232	in	in	ADP
cet-2770	31	233	the	the	DET
cet-2770	31	234	coal	coal	NOUN
cet-2770	31	235	seam	seam	NOUN
cet-2770	31	236	obeys	obey	VERB
cet-2770	31	237	darcy	darcy	PROPN
cet-2770	31	238	's	's	PART
cet-2770	31	239	law	law	NOUN
cet-2770	31	240	(	(	PUNCT
cet-2770	31	241	liu	liu	PROPN
cet-2770	31	242	,	,	PUNCT
cet-2770	31	243	2002	2002	NUM
cet-2770	31	244	)	)	PUNCT
cet-2770	31	245	;	;	PUNCT
cet-2770	31	246	l	l	NOUN
cet-2770	31	247	hhk	hhk	PROPN
cet-2770	31	248	v	v	X
cet-2770	31	249	)	)	PUNCT
cet-2770	31	250	(	(	PUNCT
cet-2770	31	251	12	12	NUM
cet-2770	31	252			PROPN
cet-2770	31	253	(	(	PUNCT
cet-2770	31	254	4	4	NUM
cet-2770	31	255	)	)	PUNCT
cet-2770	31	256	where	where	SCONJ
cet-2770	31	257	,	,	PUNCT
cet-2770	31	258	v	v	NOUN
cet-2770	31	259	represents	represent	VERB
cet-2770	31	260	the	the	DET
cet-2770	31	261	flow	flow	NOUN
cet-2770	31	262	rate	rate	NOUN
cet-2770	31	263	of	of	ADP
cet-2770	31	264	seepage	seepage	NOUN
cet-2770	31	265	,	,	PUNCT
cet-2770	31	266	k	k	PROPN
cet-2770	31	267	is	be	AUX
cet-2770	31	268	the	the	DET
cet-2770	31	269	coefficient	coefficient	NOUN
cet-2770	31	270	of	of	ADP
cet-2770	31	271	permeability	permeability	NOUN
cet-2770	31	272	,	,	PUNCT
cet-2770	31	273	(	(	PUNCT
cet-2770	31	274	h2	h2	NOUN
cet-2770	31	275	-	-	PUNCT
cet-2770	31	276	h1)/l	h1)/l	PROPN
cet-2770	31	277	represents	represent	VERB
cet-2770	31	278	the	the	DET
cet-2770	31	279	seepage	seepage	NOUN
cet-2770	31	280	flow	flow	NOUN
cet-2770	31	281	gradient	gradient	NOUN
cet-2770	31	282	of	of	ADP
cet-2770	31	283	the	the	DET
cet-2770	31	284	porous	porous	ADJ
cet-2770	31	285	media	medium	NOUN
cet-2770	31	286	.	.	PUNCT
cet-2770	32	1	4.1.2	4.1.2	NUM
cet-2770	32	2	determination	determination	NOUN
cet-2770	32	3	of	of	ADP
cet-2770	32	4	model	model	NOUN
cet-2770	32	5	parameters	parameter	NOUN
cet-2770	32	6	according	accord	VERB
cet-2770	32	7	to	to	ADP
cet-2770	32	8	coal	coal	NOUN
cet-2770	32	9	seam	seam	NOUN
cet-2770	32	10	condition	condition	NOUN
cet-2770	32	11	and	and	CCONJ
cet-2770	32	12	mining	mining	NOUN
cet-2770	32	13	conditions	condition	NOUN
cet-2770	32	14	of	of	ADP
cet-2770	32	15	1031	1031	NUM
cet-2770	32	16	working	working	NOUN
cet-2770	32	17	face	face	NOUN
cet-2770	32	18	in	in	ADP
cet-2770	32	19	songhe	songhe	ADJ
cet-2770	32	20	coal	coal	NOUN
cet-2770	32	21	mine	mine	NOUN
cet-2770	32	22	,	,	PUNCT
cet-2770	32	23	for	for	ADP
cet-2770	32	24	the	the	DET
cet-2770	32	25	669	669	NUM
cet-2770	32	26	height	height	NOUN
cet-2770	32	27	of	of	ADP
cet-2770	32	28	the	the	DET
cet-2770	32	29	model	model	NOUN
cet-2770	32	30	,	,	PUNCT
cet-2770	32	31	takes	take	VERB
cet-2770	32	32	2.5	2.5	NUM
cet-2770	32	33	m	m	NOUN
cet-2770	32	34	as	as	ADP
cet-2770	32	35	the	the	DET
cet-2770	32	36	thickness	thickness	NOUN
cet-2770	32	37	of	of	ADP
cet-2770	32	38	the	the	DET
cet-2770	32	39	coal	coal	NOUN
cet-2770	32	40	seam	seam	NOUN
cet-2770	32	41	and	and	CCONJ
cet-2770	32	42	25	25	NUM
cet-2770	32	43	m	m	NOUN
cet-2770	32	44	as	as	ADP
cet-2770	32	45	the	the	DET
cet-2770	32	46	width	width	NOUN
cet-2770	32	47	,	,	PUNCT
cet-2770	32	48	the	the	DET
cet-2770	32	49	k	k	PROPN
cet-2770	32	50	-	-	PUNCT
cet-2770	32	51	ε	ε	PROPN
cet-2770	32	52	model	model	NOUN
cet-2770	32	53	is	be	AUX
cet-2770	32	54	selected	select	VERB
cet-2770	32	55	as	as	ADP
cet-2770	32	56	the	the	DET
cet-2770	32	57	gas	gas	NOUN
cet-2770	32	58	turbulent	turbulent	ADJ
cet-2770	32	59	calculation	calculation	NOUN
cet-2770	32	60	model	model	NOUN
cet-2770	32	61	,	,	PUNCT
cet-2770	32	62	the	the	DET
cet-2770	32	63	movement	movement	NOUN
cet-2770	32	64	of	of	ADP
cet-2770	32	65	the	the	DET
cet-2770	32	66	gas	gas	NOUN
cet-2770	32	67	in	in	ADP
cet-2770	32	68	the	the	DET
cet-2770	32	69	coal	coal	NOUN
cet-2770	32	70	seam	seam	NOUN
cet-2770	32	71	conforms	conform	VERB
cet-2770	32	72	to	to	ADP
cet-2770	32	73	the	the	DET
cet-2770	32	74	porous	porous	ADJ
cet-2770	32	75	media	medium	NOUN
cet-2770	32	76	model	model	NOUN
cet-2770	32	77	(	(	PUNCT
cet-2770	32	78	zhang	zhang	PROPN
cet-2770	32	79	,	,	PUNCT
cet-2770	32	80	2001	2001	NUM
cet-2770	32	81	)	)	PUNCT
cet-2770	32	82	,	,	PUNCT
cet-2770	32	83	the	the	DET
cet-2770	32	84	parameters	parameter	NOUN
cet-2770	32	85	of	of	ADP
cet-2770	32	86	1031	1031	NUM
cet-2770	32	87	working	working	NOUN
cet-2770	32	88	face	face	NOUN
cet-2770	32	89	is	be	AUX
cet-2770	32	90	shown	show	VERB
cet-2770	32	91	in	in	ADP
cet-2770	32	92	table	table	NOUN
cet-2770	32	93	3	3	NUM
cet-2770	32	94	,	,	PUNCT
cet-2770	32	95	the	the	DET
cet-2770	32	96	hole	hole	NOUN
cet-2770	32	97	spacing	space	VERB
cet-2770	32	98	takes	take	VERB
cet-2770	32	99	1.6	1.6	NUM
cet-2770	32	100	m	m	NOUN
cet-2770	32	101	,	,	PUNCT
cet-2770	32	102	2.0	2.0	NUM
cet-2770	32	103	m	m	NOUN
cet-2770	32	104	,	,	PUNCT
cet-2770	32	105	and	and	CCONJ
cet-2770	32	106	2.4	2.4	NUM
cet-2770	32	107	m	m	NOUN
cet-2770	32	108	,	,	PUNCT
cet-2770	32	109	respectively	respectively	ADV
cet-2770	32	110	,	,	PUNCT
cet-2770	32	111	the	the	DET
cet-2770	32	112	boundary	boundary	ADJ
cet-2770	32	113	conditions	condition	NOUN
cet-2770	32	114	are	be	AUX
cet-2770	32	115	set	set	VERB
cet-2770	32	116	as	as	SCONJ
cet-2770	32	117	follows	follow	VERB
cet-2770	32	118	:	:	PUNCT
cet-2770	32	119	(	(	PUNCT
cet-2770	32	120	1	1	X
cet-2770	32	121	)	)	PUNCT
cet-2770	32	122	the	the	DET
cet-2770	32	123	top	top	ADJ
cet-2770	32	124	and	and	CCONJ
cet-2770	32	125	bottom	bottom	ADJ
cet-2770	32	126	roof	roof	NOUN
cet-2770	32	127	rock	rock	NOUN
cet-2770	32	128	layers	layer	NOUN
cet-2770	32	129	are	be	AUX
cet-2770	32	130	impermeable	impermeable	ADJ
cet-2770	32	131	barriers	barrier	NOUN
cet-2770	32	132	,	,	PUNCT
cet-2770	32	133	and	and	CCONJ
cet-2770	32	134	the	the	DET
cet-2770	32	135	left	left	ADJ
cet-2770	32	136	and	and	CCONJ
cet-2770	32	137	right	right	ADJ
cet-2770	32	138	boundaries	boundary	NOUN
cet-2770	32	139	are	be	AUX
cet-2770	32	140	free	free	ADJ
cet-2770	32	141	interfaces	interface	NOUN
cet-2770	32	142	(	(	PUNCT
cet-2770	32	143	fang	fang	X
cet-2770	32	144	et	et	PROPN
cet-2770	32	145	al	al	PROPN
cet-2770	32	146	.	.	PROPN
cet-2770	32	147	,	,	PUNCT
cet-2770	32	148	2015	2015	NUM
cet-2770	32	149	)	)	PUNCT
cet-2770	32	150	;	;	PUNCT
cet-2770	32	151	(	(	PUNCT
cet-2770	32	152	2	2	X
cet-2770	32	153	)	)	PUNCT
cet-2770	32	154	drill	drill	NOUN
cet-2770	32	155	hole	hole	NOUN
cet-2770	32	156	drainage	drainage	NOUN
cet-2770	32	157	pressure	pressure	NOUN
cet-2770	32	158	takes	take	NOUN
cet-2770	32	159	:	:	PUNCT
cet-2770	32	160	-17kpa	-17kpa	PROPN
cet-2770	32	161	.	.	PROPN
cet-2770	32	162	table	table	NOUN
cet-2770	32	163	3	3	NUM
cet-2770	32	164	:	:	SYM
cet-2770	32	165	1031	1031	NUM
cet-2770	32	166	working	working	NOUN
cet-2770	32	167	face	face	NOUN
cet-2770	32	168	parameters	parameter	NOUN
cet-2770	32	169	coal	coal	NOUN
cet-2770	32	170	seam	seam	NOUN
cet-2770	32	171	original	original	ADJ
cet-2770	32	172	gas	gas	NOUN
cet-2770	32	173	pressure(mpa	pressure(mpa	NOUN
cet-2770	32	174	)	)	PUNCT
cet-2770	32	175	coal	coal	NOUN
cet-2770	32	176	seam	seam	NOUN
cet-2770	32	177	thickness(m	thickness(m	PROPN
cet-2770	32	178	)	)	PUNCT
cet-2770	32	179	drill	drill	NOUN
cet-2770	32	180	hole	hole	NOUN
cet-2770	32	181	diameter(mm	diameter(mm	NOUN
cet-2770	32	182	)	)	PUNCT
cet-2770	32	183	drainage	drainage	NOUN
cet-2770	32	184	pressure(kpa	pressure(kpa	NOUN
cet-2770	32	185	)	)	PUNCT
cet-2770	32	186	coal	coal	NOUN
cet-2770	32	187	seam	seam	NOUN
cet-2770	32	188	permeability	permeability	PROPN
cet-2770	32	189	coefficient(m2	coefficient(m2	PROPN
cet-2770	32	190	/	/	SYM
cet-2770	32	191	mpa2·d	mpa2·d	PROPN
cet-2770	32	192	)	)	PUNCT
cet-2770	32	193	2.23	2.23	NUM
cet-2770	32	194	2.5	2.5	NUM
cet-2770	32	195	75	75	NUM
cet-2770	32	196	-17	-17	SYM
cet-2770	32	197	1.7589	1.7589	NUM
cet-2770	32	198	the	the	DET
cet-2770	32	199	ansys	ansys	PROPN
cet-2770	32	200	intelligent	intelligent	ADJ
cet-2770	32	201	mesh	mesh	NOUN
cet-2770	32	202	is	be	AUX
cet-2770	32	203	used	use	VERB
cet-2770	32	204	to	to	PART
cet-2770	32	205	divide	divide	VERB
cet-2770	32	206	the	the	DET
cet-2770	32	207	quadrilateral	quadrilateral	ADJ
cet-2770	32	208	units	unit	NOUN
cet-2770	32	209	and	and	CCONJ
cet-2770	32	210	the	the	DET
cet-2770	32	211	triangular	triangular	NOUN
cet-2770	32	212	units	unit	NOUN
cet-2770	32	213	(	(	PUNCT
cet-2770	32	214	drill	drill	VERB
cet-2770	32	215	hole	hole	NOUN
cet-2770	32	216	local	local	ADJ
cet-2770	32	217	refinement	refinement	NOUN
cet-2770	32	218	area	area	NOUN
cet-2770	32	219	)	)	PUNCT
cet-2770	32	220	,	,	PUNCT
cet-2770	32	221	which	which	PRON
cet-2770	32	222	has	have	VERB
cet-2770	32	223	a	a	DET
cet-2770	32	224	total	total	NOUN
cet-2770	32	225	of	of	ADP
cet-2770	32	226	8056	8056	NUM
cet-2770	32	227	units	unit	NOUN
cet-2770	32	228	,	,	PUNCT
cet-2770	32	229	10379	10379	NUM
cet-2770	32	230	nodes	node	NOUN
cet-2770	32	231	,	,	PUNCT
cet-2770	32	232	and	and	CCONJ
cet-2770	32	233	the	the	DET
cet-2770	32	234	mesh	mesh	NOUN
cet-2770	32	235	model	model	NOUN
cet-2770	32	236	is	be	AUX
cet-2770	32	237	shown	show	VERB
cet-2770	32	238	in	in	ADP
cet-2770	32	239	figure	figure	NOUN
cet-2770	32	240	3	3	NUM
cet-2770	32	241	.	.	PUNCT
cet-2770	32	242	figure	figure	VERB
cet-2770	32	243	3	3	NUM
cet-2770	32	244	:	:	PUNCT
cet-2770	32	245	schematic	schematic	ADJ
cet-2770	32	246	diagram	diagram	NOUN
cet-2770	32	247	of	of	ADP
cet-2770	32	248	the	the	DET
cet-2770	32	249	model	model	NOUN
cet-2770	32	250	4.2	4.2	NUM
cet-2770	32	251	results	result	VERB
cet-2770	32	252	analysis	analysis	NOUN
cet-2770	32	253	through	through	ADP
cet-2770	32	254	simulated	simulated	ADJ
cet-2770	32	255	calculation	calculation	NOUN
cet-2770	32	256	of	of	ADP
cet-2770	32	257	the	the	DET
cet-2770	32	258	above	above	ADJ
cet-2770	32	259	model	model	NOUN
cet-2770	32	260	,	,	PUNCT
cet-2770	32	261	the	the	DET
cet-2770	32	262	following	follow	VERB
cet-2770	32	263	results	result	NOUN
cet-2770	32	264	are	be	AUX
cet-2770	32	265	obtained	obtain	VERB
cet-2770	32	266	:	:	PUNCT
cet-2770	32	267	(	(	PUNCT
cet-2770	32	268	1	1	X
cet-2770	32	269	)	)	PUNCT
cet-2770	32	270	the	the	DET
cet-2770	32	271	gas	gas	NOUN
cet-2770	32	272	pressure	pressure	NOUN
cet-2770	32	273	distribution	distribution	NOUN
cet-2770	32	274	is	be	AUX
cet-2770	32	275	shown	show	VERB
cet-2770	32	276	in	in	ADP
cet-2770	32	277	figures	figure	NOUN
cet-2770	32	278	4	4	NUM
cet-2770	32	279	and	and	CCONJ
cet-2770	32	280	5	5	NUM
cet-2770	32	281	when	when	SCONJ
cet-2770	32	282	the	the	DET
cet-2770	32	283	hole	hole	NOUN
cet-2770	32	284	spacing	space	VERB
cet-2770	32	285	is	be	AUX
cet-2770	32	286	1.6	1.6	NUM
cet-2770	32	287	m.	m.	NOUN
cet-2770	32	288	figure	figure	NOUN
cet-2770	32	289	4	4	NUM
cet-2770	32	290	:	:	PUNCT
cet-2770	32	291	gas	gas	NOUN
cet-2770	32	292	pressure	pressure	NOUN
cet-2770	32	293	in	in	ADP
cet-2770	32	294	surrounding	surround	VERB
cet-2770	32	295	coal	coal	NOUN
cet-2770	32	296	seams	seam	NOUN
cet-2770	32	297	after	after	ADP
cet-2770	32	298	30	30	NUM
cet-2770	32	299	-	-	PUNCT
cet-2770	32	300	days	day	NOUN
cet-2770	32	301	drainage	drainage	NOUN
cet-2770	32	302	figure	figure	NOUN
cet-2770	32	303	5	5	NUM
cet-2770	32	304	:	:	PUNCT
cet-2770	32	305	gas	gas	NOUN
cet-2770	32	306	pressure	pressure	NOUN
cet-2770	32	307	in	in	ADP
cet-2770	32	308	surrounding	surround	VERB
cet-2770	32	309	coal	coal	NOUN
cet-2770	32	310	seams	seam	NOUN
cet-2770	32	311	after	after	ADP
cet-2770	32	312	150	150	NUM
cet-2770	32	313	-	-	PUNCT
cet-2770	32	314	days	day	NOUN
cet-2770	32	315	drainage	drainage	NOUN
cet-2770	32	316	(	(	PUNCT
cet-2770	32	317	2	2	NUM
cet-2770	32	318	)	)	PUNCT
cet-2770	32	319	the	the	DET
cet-2770	32	320	gas	gas	NOUN
cet-2770	32	321	pressure	pressure	NOUN
cet-2770	32	322	distribution	distribution	NOUN
cet-2770	32	323	is	be	AUX
cet-2770	32	324	shown	show	VERB
cet-2770	32	325	in	in	ADP
cet-2770	32	326	figures	figure	NOUN
cet-2770	32	327	6	6	NUM
cet-2770	32	328	and	and	CCONJ
cet-2770	32	329	7	7	NUM
cet-2770	32	330	when	when	SCONJ
cet-2770	32	331	the	the	DET
cet-2770	32	332	hole	hole	NOUN
cet-2770	32	333	spacing	space	VERB
cet-2770	32	334	is	be	AUX
cet-2770	32	335	2.0	2.0	NUM
cet-2770	32	336	m.	m.	NOUN
cet-2770	32	337	figure	figure	NOUN
cet-2770	32	338	6	6	NUM
cet-2770	32	339	:	:	PUNCT
cet-2770	32	340	gas	gas	NOUN
cet-2770	32	341	pressure	pressure	NOUN
cet-2770	32	342	in	in	ADP
cet-2770	32	343	surrounding	surround	VERB
cet-2770	32	344	coal	coal	NOUN
cet-2770	32	345	seams	seam	NOUN
cet-2770	32	346	after	after	ADP
cet-2770	32	347	30	30	NUM
cet-2770	32	348	-	-	PUNCT
cet-2770	32	349	days	day	NOUN
cet-2770	32	350	drainage	drainage	NOUN
cet-2770	32	351	figure	figure	NOUN
cet-2770	32	352	7	7	NUM
cet-2770	32	353	:	:	PUNCT
cet-2770	32	354	gas	gas	NOUN
cet-2770	32	355	pressure	pressure	NOUN
cet-2770	32	356	in	in	ADP
cet-2770	32	357	surrounding	surround	VERB
cet-2770	32	358	coal	coal	NOUN
cet-2770	32	359	seams	seam	NOUN
cet-2770	32	360	after	after	SCONJ
cet-2770	32	361	160	160	NUM
cet-2770	32	362	-	-	PUNCT
cet-2770	32	363	days	day	NOUN
cet-2770	32	364	drainage	drainage	NOUN
cet-2770	32	365	(	(	PUNCT
cet-2770	32	366	3	3	X
cet-2770	32	367	)	)	PUNCT
cet-2770	32	368	the	the	DET
cet-2770	32	369	gas	gas	NOUN
cet-2770	32	370	pressure	pressure	NOUN
cet-2770	32	371	distribution	distribution	NOUN
cet-2770	32	372	is	be	AUX
cet-2770	32	373	shown	show	VERB
cet-2770	32	374	in	in	ADP
cet-2770	32	375	figures	figure	NOUN
cet-2770	32	376	8	8	NUM
cet-2770	32	377	and	and	CCONJ
cet-2770	32	378	9	9	NUM
cet-2770	32	379	when	when	SCONJ
cet-2770	32	380	the	the	DET
cet-2770	32	381	hole	hole	NOUN
cet-2770	32	382	spacing	space	VERB
cet-2770	32	383	is	be	AUX
cet-2770	32	384	2.4	2.4	NUM
cet-2770	32	385	m.	m.	NOUN
cet-2770	32	386	figure	figure	NOUN
cet-2770	32	387	8	8	NUM
cet-2770	32	388	:	:	PUNCT
cet-2770	32	389	gas	gas	NOUN
cet-2770	32	390	pressure	pressure	NOUN
cet-2770	32	391	in	in	ADP
cet-2770	32	392	surrounding	surround	VERB
cet-2770	32	393	coal	coal	NOUN
cet-2770	32	394	seams	seam	NOUN
cet-2770	32	395	after	after	ADP
cet-2770	32	396	30	30	NUM
cet-2770	32	397	-	-	PUNCT
cet-2770	32	398	days	day	NOUN
cet-2770	32	399	drainage	drainage	NOUN
cet-2770	32	400	figure	figure	NOUN
cet-2770	32	401	9	9	NUM
cet-2770	32	402	:	:	PUNCT
cet-2770	32	403	gas	gas	NOUN
cet-2770	32	404	pressure	pressure	NOUN
cet-2770	32	405	in	in	ADP
cet-2770	32	406	surrounding	surround	VERB
cet-2770	32	407	coal	coal	NOUN
cet-2770	32	408	seams	seam	NOUN
cet-2770	32	409	after	after	ADP
cet-2770	32	410	185	185	NUM
cet-2770	32	411	-	-	PUNCT
cet-2770	32	412	days	day	NOUN
cet-2770	32	413	drainage	drainage	NOUN
cet-2770	32	414	figures	figure	NOUN
cet-2770	32	415	4	4	NUM
cet-2770	32	416	,	,	PUNCT
cet-2770	32	417	6	6	NUM
cet-2770	32	418	and	and	CCONJ
cet-2770	32	419	8	8	NUM
cet-2770	32	420	shows	show	VERB
cet-2770	32	421	that	that	SCONJ
cet-2770	32	422	when	when	SCONJ
cet-2770	32	423	the	the	DET
cet-2770	32	424	drainage	drainage	NOUN
cet-2770	32	425	time	time	NOUN
cet-2770	32	426	reaches	reach	VERB
cet-2770	32	427	30	30	NUM
cet-2770	32	428	days	day	NOUN
cet-2770	32	429	,	,	PUNCT
cet-2770	32	430	the	the	DET
cet-2770	32	431	adjacent	adjacent	ADJ
cet-2770	32	432	two	two	NUM
cet-2770	32	433	drill	drill	NOUN
cet-2770	32	434	holes	hole	NOUN
cet-2770	32	435	have	have	AUX
cet-2770	32	436	influenced	influence	VERB
cet-2770	32	437	each	each	DET
cet-2770	32	438	other	other	ADJ
cet-2770	32	439	's	's	PART
cet-2770	32	440	gas	gas	NOUN
cet-2770	32	441	pressure	pressure	NOUN
cet-2770	32	442	around	around	ADP
cet-2770	32	443	them	they	PRON
cet-2770	32	444	,	,	PUNCT
cet-2770	32	445	and	and	CCONJ
cet-2770	32	446	the	the	DET
cet-2770	32	447	smaller	small	ADJ
cet-2770	32	448	the	the	DET
cet-2770	32	449	spacing	spacing	NOUN
cet-2770	32	450	,	,	PUNCT
cet-2770	32	451	the	the	DET
cet-2770	32	452	more	more	ADV
cet-2770	32	453	obvious	obvious	ADJ
cet-2770	32	454	the	the	DET
cet-2770	32	455	670	670	NUM
cet-2770	32	456	influence	influence	NOUN
cet-2770	32	457	,	,	PUNCT
cet-2770	32	458	but	but	CCONJ
cet-2770	32	459	this	this	PRON
cet-2770	32	460	does	do	AUX
cet-2770	32	461	not	not	PART
cet-2770	32	462	affect	affect	VERB
cet-2770	32	463	the	the	DET
cet-2770	32	464	top	top	ADJ
cet-2770	32	465	and	and	CCONJ
cet-2770	32	466	bottom	bottom	ADJ
cet-2770	32	467	roof	roof	NOUN
cet-2770	32	468	of	of	ADP
cet-2770	32	469	the	the	DET
cet-2770	32	470	coal	coal	NOUN
cet-2770	32	471	seam	seam	NOUN
cet-2770	32	472	.	.	PUNCT
cet-2770	33	1	due	due	ADP
cet-2770	33	2	to	to	ADP
cet-2770	33	3	the	the	DET
cet-2770	33	4	fact	fact	NOUN
cet-2770	33	5	that	that	SCONJ
cet-2770	33	6	the	the	DET
cet-2770	33	7	average	average	ADJ
cet-2770	33	8	thickness	thickness	NOUN
cet-2770	33	9	of	of	ADP
cet-2770	33	10	the	the	DET
cet-2770	33	11	coal	coal	NOUN
cet-2770	33	12	seam	seam	NOUN
cet-2770	33	13	in	in	ADP
cet-2770	33	14	the	the	DET
cet-2770	33	15	test	test	NOUN
cet-2770	33	16	working	working	NOUN
cet-2770	33	17	face	face	NOUN
cet-2770	33	18	is	be	AUX
cet-2770	33	19	only	only	ADV
cet-2770	33	20	2.5	2.5	NUM
cet-2770	33	21	m	m	NOUN
cet-2770	33	22	,	,	PUNCT
cet-2770	33	23	it	it	PRON
cet-2770	33	24	also	also	ADV
cet-2770	33	25	limits	limit	VERB
cet-2770	33	26	the	the	DET
cet-2770	33	27	arrangement	arrangement	NOUN
cet-2770	33	28	of	of	ADP
cet-2770	33	29	the	the	DET
cet-2770	33	30	drill	drill	NOUN
cet-2770	33	31	holes	hole	VERB
cet-2770	33	32	,	,	PUNCT
cet-2770	33	33	only	only	ADV
cet-2770	33	34	single	single	ADJ
cet-2770	33	35	-	-	PUNCT
cet-2770	33	36	row	row	NOUN
cet-2770	33	37	of	of	ADP
cet-2770	33	38	holes	hole	NOUN
cet-2770	33	39	can	can	AUX
cet-2770	33	40	be	be	AUX
cet-2770	33	41	arranged	arrange	VERB
cet-2770	33	42	,	,	PUNCT
cet-2770	33	43	therefore	therefore	ADV
cet-2770	33	44	,	,	PUNCT
cet-2770	33	45	for	for	ADP
cet-2770	33	46	the	the	DET
cet-2770	33	47	short	short	ADJ
cet-2770	33	48	-	-	PUNCT
cet-2770	33	49	term	term	NOUN
cet-2770	33	50	drainage	drainage	NOUN
cet-2770	33	51	,	,	PUNCT
cet-2770	33	52	gas	gas	NOUN
cet-2770	33	53	of	of	ADP
cet-2770	33	54	the	the	DET
cet-2770	33	55	top	top	ADJ
cet-2770	33	56	and	and	CCONJ
cet-2770	33	57	bottom	bottom	ADJ
cet-2770	33	58	roof	roof	NOUN
cet-2770	33	59	of	of	ADP
cet-2770	33	60	the	the	DET
cet-2770	33	61	coal	coal	NOUN
cet-2770	33	62	seam	seam	NOUN
cet-2770	33	63	has	have	AUX
cet-2770	33	64	become	become	VERB
cet-2770	33	65	a	a	DET
cet-2770	33	66	major	major	ADJ
cet-2770	33	67	factor	factor	NOUN
cet-2770	33	68	restricting	restrict	VERB
cet-2770	33	69	the	the	DET
cet-2770	33	70	drainage	drainage	NOUN
cet-2770	33	71	effect	effect	NOUN
cet-2770	33	72	.	.	PUNCT
cet-2770	34	1	figures	figure	NOUN
cet-2770	34	2	5	5	NUM
cet-2770	34	3	,	,	PUNCT
cet-2770	34	4	7	7	NUM
cet-2770	34	5	and	and	CCONJ
cet-2770	34	6	9	9	NUM
cet-2770	34	7	shows	show	VERB
cet-2770	34	8	that	that	SCONJ
cet-2770	34	9	,	,	PUNCT
cet-2770	34	10	when	when	SCONJ
cet-2770	34	11	the	the	DET
cet-2770	34	12	hole	hole	NOUN
cet-2770	34	13	spacing	space	VERB
cet-2770	34	14	is	be	AUX
cet-2770	34	15	1.6	1.6	NUM
cet-2770	34	16	m	m	NOUN
cet-2770	34	17	,	,	PUNCT
cet-2770	34	18	2.0	2.0	NUM
cet-2770	34	19	m	m	NOUN
cet-2770	34	20	,	,	PUNCT
cet-2770	34	21	and	and	CCONJ
cet-2770	34	22	2.4	2.4	NUM
cet-2770	34	23	m	m	NOUN
cet-2770	34	24	respectively	respectively	ADV
cet-2770	34	25	,	,	PUNCT
cet-2770	34	26	the	the	DET
cet-2770	34	27	time	time	NOUN
cet-2770	34	28	required	require	VERB
cet-2770	34	29	for	for	ADP
cet-2770	34	30	the	the	DET
cet-2770	34	31	gas	gas	NOUN
cet-2770	34	32	drainage	drainage	NOUN
cet-2770	34	33	radius	radius	NOUN
cet-2770	34	34	to	to	PART
cet-2770	34	35	reach	reach	VERB
cet-2770	34	36	the	the	DET
cet-2770	34	37	top	top	ADJ
cet-2770	34	38	and	and	CCONJ
cet-2770	34	39	bottom	bottom	ADJ
cet-2770	34	40	roof	roof	NOUN
cet-2770	34	41	is	be	AUX
cet-2770	34	42	150	150	NUM
cet-2770	34	43	days	day	NOUN
cet-2770	34	44	,	,	PUNCT
cet-2770	34	45	160	160	NUM
cet-2770	34	46	days	day	NOUN
cet-2770	34	47	,	,	PUNCT
cet-2770	34	48	and	and	CCONJ
cet-2770	34	49	185	185	NUM
cet-2770	34	50	days	day	NOUN
cet-2770	34	51	,	,	PUNCT
cet-2770	34	52	respectively	respectively	ADV
cet-2770	34	53	.	.	PUNCT
cet-2770	35	1	after	after	SCONJ
cet-2770	35	2	the	the	DET
cet-2770	35	3	drainage	drainage	NOUN
cet-2770	35	4	radius	radius	NOUN
cet-2770	35	5	reaches	reach	VERB
cet-2770	35	6	the	the	DET
cet-2770	35	7	top	top	ADJ
cet-2770	35	8	and	and	CCONJ
cet-2770	35	9	bottom	bottom	ADJ
cet-2770	35	10	roof	roof	NOUN
cet-2770	35	11	,	,	PUNCT
cet-2770	35	12	continuing	continue	VERB
cet-2770	35	13	the	the	DET
cet-2770	35	14	drainage	drainage	NOUN
cet-2770	35	15	has	have	VERB
cet-2770	35	16	little	little	ADJ
cet-2770	35	17	effect	effect	NOUN
cet-2770	35	18	on	on	ADP
cet-2770	35	19	reducing	reduce	VERB
cet-2770	35	20	the	the	DET
cet-2770	35	21	gas	gas	NOUN
cet-2770	35	22	pressure	pressure	NOUN
cet-2770	35	23	around	around	ADP
cet-2770	35	24	the	the	DET
cet-2770	35	25	drill	drill	NOUN
cet-2770	35	26	holes	hole	NOUN
cet-2770	35	27	of	of	ADP
cet-2770	35	28	the	the	DET
cet-2770	35	29	coal	coal	NOUN
cet-2770	35	30	seam	seam	NOUN
cet-2770	35	31	.	.	PUNCT
cet-2770	36	1	compared	compare	VERB
cet-2770	36	2	with	with	ADP
cet-2770	36	3	the	the	DET
cet-2770	36	4	time	time	NOUN
cet-2770	36	5	required	require	VERB
cet-2770	36	6	for	for	ADP
cet-2770	36	7	the	the	DET
cet-2770	36	8	three	three	NUM
cet-2770	36	9	drill	drill	NOUN
cet-2770	36	10	-	-	PUNCT
cet-2770	36	11	hole	hole	NOUN
cet-2770	36	12	spacings	spacing	NOUN
cet-2770	36	13	,	,	PUNCT
cet-2770	36	14	considering	consider	VERB
cet-2770	36	15	only	only	ADV
cet-2770	36	16	the	the	DET
cet-2770	36	17	drainage	drainage	NOUN
cet-2770	36	18	progress	progress	NOUN
cet-2770	36	19	factors	factor	NOUN
cet-2770	36	20	,	,	PUNCT
cet-2770	36	21	the	the	DET
cet-2770	36	22	shorter	short	ADJ
cet-2770	36	23	the	the	DET
cet-2770	36	24	drainage	drainage	NOUN
cet-2770	36	25	time	time	NOUN
cet-2770	36	26	,	,	PUNCT
cet-2770	36	27	the	the	DET
cet-2770	36	28	better	well	ADJ
cet-2770	36	29	,	,	PUNCT
cet-2770	36	30	that	that	ADV
cet-2770	36	31	is	is	ADV
cet-2770	36	32	,	,	PUNCT
cet-2770	36	33	the	the	PRON
cet-2770	36	34	shorter	short	ADJ
cet-2770	36	35	the	the	DET
cet-2770	36	36	construction	construction	NOUN
cet-2770	36	37	period	period	NOUN
cet-2770	36	38	,	,	PUNCT
cet-2770	36	39	the	the	PRON
cet-2770	36	40	higher	high	ADJ
cet-2770	36	41	the	the	DET
cet-2770	36	42	efficiency	efficiency	NOUN
cet-2770	36	43	.	.	PUNCT
cet-2770	37	1	the	the	DET
cet-2770	37	2	drill	drill	NOUN
cet-2770	37	3	hole	hole	NOUN
cet-2770	37	4	spacing	space	VERB
cet-2770	37	5	in	in	ADP
cet-2770	37	6	this	this	DET
cet-2770	37	7	test	test	NOUN
cet-2770	37	8	area	area	NOUN
cet-2770	37	9	is	be	AUX
cet-2770	37	10	better	well	ADV
cet-2770	37	11	chosen	choose	VERB
cet-2770	37	12	to	to	PART
cet-2770	37	13	be	be	AUX
cet-2770	37	14	1.6	1.6	NUM
cet-2770	37	15	m	m	NOUN
cet-2770	37	16	and	and	CCONJ
cet-2770	37	17	2.0	2.0	NUM
cet-2770	37	18	m.	m.	NOUN
cet-2770	37	19	comparing	compare	VERB
cet-2770	37	20	figures	figure	NOUN
cet-2770	37	21	5	5	NUM
cet-2770	37	22	and	and	CCONJ
cet-2770	37	23	7	7	NUM
cet-2770	37	24	,	,	PUNCT
cet-2770	37	25	the	the	DET
cet-2770	37	26	time	time	NOUN
cet-2770	37	27	required	require	VERB
cet-2770	37	28	for	for	SCONJ
cet-2770	37	29	the	the	DET
cet-2770	37	30	gas	gas	NOUN
cet-2770	37	31	to	to	PART
cet-2770	37	32	reach	reach	VERB
cet-2770	37	33	the	the	DET
cet-2770	37	34	top	top	ADJ
cet-2770	37	35	and	and	CCONJ
cet-2770	37	36	bottom	bottom	ADJ
cet-2770	37	37	roof	roof	NOUN
cet-2770	37	38	is	be	AUX
cet-2770	37	39	150	150	NUM
cet-2770	37	40	days	day	NOUN
cet-2770	37	41	and	and	CCONJ
cet-2770	37	42	160	160	NUM
cet-2770	37	43	days	day	NOUN
cet-2770	37	44	respectively	respectively	ADV
cet-2770	37	45	,	,	PUNCT
cet-2770	37	46	the	the	DET
cet-2770	37	47	difference	difference	NOUN
cet-2770	37	48	is	be	AUX
cet-2770	37	49	small	small	ADJ
cet-2770	37	50	.	.	PUNCT
cet-2770	38	1	however	however	ADV
cet-2770	38	2	,	,	PUNCT
cet-2770	38	3	the	the	DET
cet-2770	38	4	impact	impact	NOUN
cet-2770	38	5	range	range	NOUN
cet-2770	38	6	of	of	ADP
cet-2770	38	7	the	the	DET
cet-2770	38	8	drill	drill	NOUN
cet-2770	38	9	holes	hole	VERB
cet-2770	38	10	with	with	ADP
cet-2770	38	11	spacing	spacing	NOUN
cet-2770	38	12	of	of	ADP
cet-2770	38	13	2.0	2.0	NUM
cet-2770	38	14	m	m	NOUN
cet-2770	38	15	on	on	ADP
cet-2770	38	16	the	the	DET
cet-2770	38	17	gas	gas	NOUN
cet-2770	38	18	pressure	pressure	NOUN
cet-2770	38	19	along	along	ADP
cet-2770	38	20	the	the	DET
cet-2770	38	21	coal	coal	NOUN
cet-2770	38	22	seam	seam	NOUN
cet-2770	38	23	is	be	AUX
cet-2770	38	24	larger	large	ADJ
cet-2770	38	25	than	than	ADP
cet-2770	38	26	that	that	PRON
cet-2770	38	27	of	of	ADP
cet-2770	38	28	the	the	DET
cet-2770	38	29	drill	drill	NOUN
cet-2770	38	30	holes	hole	VERB
cet-2770	38	31	with	with	ADP
cet-2770	38	32	spacing	spacing	NOUN
cet-2770	38	33	of	of	ADP
cet-2770	38	34	1.6	1.6	NUM
cet-2770	38	35	m.	m.	NOUN
cet-2770	38	36	from	from	ADP
cet-2770	38	37	this	this	DET
cet-2770	38	38	point	point	NOUN
cet-2770	38	39	of	of	ADP
cet-2770	38	40	view	view	NOUN
cet-2770	38	41	,	,	PUNCT
cet-2770	38	42	it	it	PRON
cet-2770	38	43	is	be	AUX
cet-2770	38	44	more	more	ADV
cet-2770	38	45	appropriate	appropriate	ADJ
cet-2770	38	46	to	to	PART
cet-2770	38	47	choose	choose	VERB
cet-2770	38	48	drill	drill	NOUN
cet-2770	38	49	holes	hole	NOUN
cet-2770	38	50	with	with	ADP
cet-2770	38	51	larger	large	ADJ
cet-2770	38	52	spacings	spacing	NOUN
cet-2770	38	53	.	.	PUNCT
cet-2770	39	1	in	in	ADP
cet-2770	39	2	addition	addition	NOUN
cet-2770	39	3	,	,	PUNCT
cet-2770	39	4	from	from	ADP
cet-2770	39	5	the	the	DET
cet-2770	39	6	perspective	perspective	NOUN
cet-2770	39	7	of	of	ADP
cet-2770	39	8	coal	coal	NOUN
cet-2770	39	9	mine	mine	NOUN
cet-2770	39	10	economics	economic	NOUN
cet-2770	39	11	,	,	PUNCT
cet-2770	39	12	for	for	ADP
cet-2770	39	13	stoping	stoping	NOUN
cet-2770	39	14	of	of	ADP
cet-2770	39	15	the	the	DET
cet-2770	39	16	same	same	ADJ
cet-2770	39	17	spacing	spacing	NOUN
cet-2770	39	18	,	,	PUNCT
cet-2770	39	19	the	the	PRON
cet-2770	39	20	larger	large	ADJ
cet-2770	39	21	the	the	DET
cet-2770	39	22	spacing	spacing	NOUN
cet-2770	39	23	,	,	PUNCT
cet-2770	39	24	the	the	DET
cet-2770	39	25	less	less	ADJ
cet-2770	39	26	drill	drill	NOUN
cet-2770	39	27	holes	hole	NOUN
cet-2770	39	28	needed	need	VERB
cet-2770	39	29	,	,	PUNCT
cet-2770	39	30	and	and	CCONJ
cet-2770	39	31	more	more	ADJ
cet-2770	39	32	drilling	drilling	NOUN
cet-2770	39	33	cost	cost	NOUN
cet-2770	39	34	is	be	AUX
cet-2770	39	35	saved	save	VERB
cet-2770	39	36	,	,	PUNCT
cet-2770	39	37	and	and	CCONJ
cet-2770	39	38	the	the	DET
cet-2770	39	39	more	more	ADV
cet-2770	39	40	feasible	feasible	ADJ
cet-2770	39	41	economically	economically	ADV
cet-2770	39	42	.	.	PUNCT
cet-2770	40	1	in	in	ADP
cet-2770	40	2	addition	addition	NOUN
cet-2770	40	3	,	,	PUNCT
cet-2770	40	4	according	accord	VERB
cet-2770	40	5	to	to	ADP
cet-2770	40	6	the	the	DET
cet-2770	40	7	current	current	ADJ
cet-2770	40	8	coal	coal	NOUN
cet-2770	40	9	seam	seam	NOUN
cet-2770	40	10	condition	condition	NOUN
cet-2770	40	11	and	and	CCONJ
cet-2770	40	12	mining	mining	NOUN
cet-2770	40	13	conditions	condition	NOUN
cet-2770	40	14	in	in	ADP
cet-2770	40	15	the	the	DET
cet-2770	40	16	1031	1031	NUM
cet-2770	40	17	working	working	NOUN
cet-2770	40	18	face	face	NOUN
cet-2770	40	19	of	of	ADP
cet-2770	40	20	the	the	DET
cet-2770	40	21	songhe	songhe	ADJ
cet-2770	40	22	coal	coal	NOUN
cet-2770	40	23	mine	mine	NOUN
cet-2770	40	24	,	,	PUNCT
cet-2770	40	25	it	it	PRON
cet-2770	40	26	is	be	AUX
cet-2770	40	27	more	more	ADV
cet-2770	40	28	appropriate	appropriate	ADJ
cet-2770	40	29	to	to	PART
cet-2770	40	30	select	select	VERB
cet-2770	40	31	drill	drill	NOUN
cet-2770	40	32	holes	hole	NOUN
cet-2770	40	33	with	with	ADP
cet-2770	40	34	a	a	DET
cet-2770	40	35	spacing	spacing	NOUN
cet-2770	40	36	of	of	ADP
cet-2770	40	37	2.0	2.0	NUM
cet-2770	40	38	m	m	NOUN
cet-2770	40	39	in	in	ADP
cet-2770	40	40	this	this	DET
cet-2770	40	41	test	test	NOUN
cet-2770	40	42	area	area	NOUN
cet-2770	40	43	.	.	PUNCT
cet-2770	41	1	4.3	4.3	NUM
cet-2770	41	2	drainage	drainage	NOUN
cet-2770	41	3	effect	effect	NOUN
cet-2770	41	4	inspection	inspection	NOUN
cet-2770	41	5	according	accord	VERB
cet-2770	41	6	to	to	ADP
cet-2770	41	7	the	the	DET
cet-2770	41	8	actual	actual	ADJ
cet-2770	41	9	situation	situation	NOUN
cet-2770	41	10	of	of	ADP
cet-2770	41	11	the	the	DET
cet-2770	41	12	working	work	VERB
cet-2770	41	13	face	face	NOUN
cet-2770	41	14	,	,	PUNCT
cet-2770	41	15	8	8	NUM
cet-2770	41	16	drill	drill	NOUN
cet-2770	41	17	holes	hole	NOUN
cet-2770	41	18	are	be	AUX
cet-2770	41	19	arranged	arrange	VERB
cet-2770	41	20	on	on	ADP
cet-2770	41	21	the	the	DET
cet-2770	41	22	1031	1031	NUM
cet-2770	41	23	coal	coal	NOUN
cet-2770	41	24	mining	mining	NOUN
cet-2770	41	25	face	face	NOUN
cet-2770	41	26	to	to	PART
cet-2770	41	27	inspect	inspect	VERB
cet-2770	41	28	the	the	DET
cet-2770	41	29	drainage	drainage	NOUN
cet-2770	41	30	effect	effect	NOUN
cet-2770	41	31	(	(	PUNCT
cet-2770	41	32	xie	xie	PROPN
cet-2770	41	33	et	et	PROPN
cet-2770	41	34	al	al	PROPN
cet-2770	41	35	.	.	PROPN
cet-2770	41	36	,	,	PUNCT
cet-2770	41	37	2013	2013	NUM
cet-2770	41	38	)	)	PUNCT
cet-2770	41	39	.	.	PUNCT
cet-2770	42	1	the	the	DET
cet-2770	42	2	detailed	detailed	ADJ
cet-2770	42	3	parameters	parameter	NOUN
cet-2770	42	4	of	of	ADP
cet-2770	42	5	the	the	DET
cet-2770	42	6	drill	drill	NOUN
cet-2770	42	7	holes	hole	NOUN
cet-2770	42	8	are	be	AUX
cet-2770	42	9	shown	show	VERB
cet-2770	42	10	in	in	ADP
cet-2770	42	11	table	table	NOUN
cet-2770	42	12	4	4	NUM
cet-2770	42	13	.	.	SYM
cet-2770	42	14	3	3	NUM
cet-2770	42	15	sets	set	NOUN
cet-2770	42	16	of	of	ADP
cet-2770	42	17	samples	sample	NOUN
cet-2770	42	18	are	be	AUX
cet-2770	42	19	taken	take	VERB
cet-2770	42	20	from	from	ADP
cet-2770	42	21	each	each	DET
cet-2770	42	22	drill	drill	NOUN
cet-2770	42	23	hole	hole	NOUN
cet-2770	42	24	,	,	PUNCT
cet-2770	42	25	after	after	ADP
cet-2770	42	26	on	on	ADP
cet-2770	42	27	-	-	PUNCT
cet-2770	42	28	site	site	NOUN
cet-2770	42	29	sampling	sampling	NOUN
cet-2770	42	30	and	and	CCONJ
cet-2770	42	31	laboratory	laboratory	NOUN
cet-2770	42	32	analysis	analysis	NOUN
cet-2770	42	33	,	,	PUNCT
cet-2770	42	34	the	the	DET
cet-2770	42	35	residual	residual	ADJ
cet-2770	42	36	gas	gas	NOUN
cet-2770	42	37	content	content	NOUN
cet-2770	42	38	and	and	CCONJ
cet-2770	42	39	residual	residual	ADJ
cet-2770	42	40	gas	gas	NOUN
cet-2770	42	41	pressure	pressure	NOUN
cet-2770	42	42	in	in	ADP
cet-2770	42	43	coal	coal	NOUN
cet-2770	42	44	seams	seam	NOUN
cet-2770	42	45	in	in	ADP
cet-2770	42	46	different	different	ADJ
cet-2770	42	47	drill	drill	NOUN
cet-2770	42	48	holes	hole	NOUN
cet-2770	42	49	are	be	AUX
cet-2770	42	50	measured	measure	VERB
cet-2770	42	51	,	,	PUNCT
cet-2770	42	52	the	the	DET
cet-2770	42	53	coal	coal	NOUN
cet-2770	42	54	seam	seam	NOUN
cet-2770	42	55	samples	sample	NOUN
cet-2770	42	56	are	be	AUX
cet-2770	42	57	averaged	average	VERB
cet-2770	42	58	.	.	PUNCT
cet-2770	43	1	the	the	DET
cet-2770	43	2	test	test	NOUN
cet-2770	43	3	results	result	NOUN
cet-2770	43	4	are	be	AUX
cet-2770	43	5	shown	show	VERB
cet-2770	43	6	in	in	ADP
cet-2770	43	7	table	table	NOUN
cet-2770	43	8	5	5	NUM
cet-2770	43	9	.	.	PUNCT
cet-2770	43	10	table	table	NOUN
cet-2770	43	11	4	4	NUM
cet-2770	43	12	:	:	PUNCT
cet-2770	43	13	drill	drill	VERB
cet-2770	43	14	hole	hole	NOUN
cet-2770	43	15	parameters	parameter	NOUN
cet-2770	43	16	of	of	ADP
cet-2770	43	17	1031	1031	NUM
cet-2770	43	18	working	work	VERB
cet-2770	43	19	face	face	NOUN
cet-2770	43	20	inspection	inspection	NOUN
cet-2770	43	21	drilling	drilling	NOUN
cet-2770	43	22	number	number	NOUN
cet-2770	43	23	coal	coal	NOUN
cet-2770	43	24	seam	seam	NOUN
cet-2770	43	25	orifice	orifice	NOUN
cet-2770	43	26	location	location	NOUN
cet-2770	43	27	drilling	drilling	NOUN
cet-2770	43	28	parameters	parameter	NOUN
cet-2770	43	29	position/	position/	NUM
cet-2770	43	30	°	°	PUNCT
cet-2770	43	31	inclination	inclination	NOUN
cet-2770	43	32	/	/	PUNCT
cet-2770	44	1	°	°	ADP
cet-2770	44	2	hole	hole	NOUN
cet-2770	44	3	depth	depth	NOUN
cet-2770	44	4	/m	/m	PUNCT
cet-2770	44	5	3	3	NUM
cet-2770	44	6	-	-	SYM
cet-2770	44	7	1	1	NUM
cet-2770	44	8	3	3	NUM
cet-2770	44	9	k0	k0	PROPN
cet-2770	44	10	+	+	PROPN
cet-2770	44	11	60	60	NUM
cet-2770	44	12	m	m	NOUN
cet-2770	44	13	in	in	ADP
cet-2770	44	14	the	the	DET
cet-2770	44	15	1031	1031	NUM
cet-2770	44	16	return	return	NOUN
cet-2770	44	17	wind	wind	NOUN
cet-2770	44	18	alley	alley	NOUN
cet-2770	44	19	47	47	NUM
cet-2770	44	20	-7	-7	NOUN
cet-2770	45	1	65	65	NUM
cet-2770	45	2	3	3	NUM
cet-2770	45	3	-	-	SYM
cet-2770	45	4	2	2	NUM
cet-2770	45	5	3	3	NUM
cet-2770	45	6	k0	k0	PROPN
cet-2770	45	7	+	+	PROPN
cet-2770	45	8	175	175	NUM
cet-2770	45	9	m	m	NOUN
cet-2770	45	10	in	in	ADP
cet-2770	45	11	the	the	DET
cet-2770	45	12	1031	1031	NUM
cet-2770	45	13	return	return	NOUN
cet-2770	45	14	wind	wind	NOUN
cet-2770	45	15	alley	alley	NOUN
cet-2770	45	16	48	48	NUM
cet-2770	45	17	-6	-6	NUM
cet-2770	45	18	69	69	NUM
cet-2770	45	19	3	3	NUM
cet-2770	45	20	-	-	SYM
cet-2770	45	21	3	3	NUM
cet-2770	45	22	3	3	NUM
cet-2770	45	23	k0	k0	PROPN
cet-2770	45	24	+	+	PROPN
cet-2770	45	25	290	290	NUM
cet-2770	45	26	m	m	NOUN
cet-2770	45	27	in	in	ADP
cet-2770	45	28	the	the	DET
cet-2770	45	29	1031	1031	NUM
cet-2770	45	30	return	return	NOUN
cet-2770	45	31	wind	wind	NOUN
cet-2770	45	32	alley	alley	NOUN
cet-2770	45	33	43	43	NUM
cet-2770	45	34	-9	-9	NUM
cet-2770	45	35	60	60	NUM
cet-2770	45	36	3	3	NUM
cet-2770	45	37	-	-	SYM
cet-2770	45	38	4	4	NUM
cet-2770	45	39	3	3	NUM
cet-2770	45	40	k0	k0	PROPN
cet-2770	45	41	+	+	PROPN
cet-2770	45	42	418	418	NUM
cet-2770	45	43	m	m	VERB
cet-2770	45	44	in	in	ADP
cet-2770	45	45	the	the	DET
cet-2770	45	46	1031	1031	NUM
cet-2770	45	47	return	return	NOUN
cet-2770	45	48	wind	wind	NOUN
cet-2770	45	49	alley	alley	NOUN
cet-2770	45	50	45	45	NUM
cet-2770	45	51	-5	-5	NUM
cet-2770	45	52	72	72	NUM
cet-2770	45	53	3	3	NUM
cet-2770	45	54	-	-	SYM
cet-2770	45	55	5	5	NUM
cet-2770	45	56	3	3	NUM
cet-2770	45	57	+335	+335	PROPN
cet-2770	45	58	m	m	NOUN
cet-2770	45	59	in	in	ADP
cet-2770	45	60	the	the	DET
cet-2770	45	61	1031	1031	NUM
cet-2770	45	62	return	return	NOUN
cet-2770	45	63	wind	wind	NOUN
cet-2770	45	64	alley	alley	NOUN
cet-2770	45	65	223	223	NUM
cet-2770	45	66	16	16	NUM
cet-2770	45	67	60	60	NUM
cet-2770	45	68	3	3	NUM
cet-2770	45	69	-	-	SYM
cet-2770	45	70	6	6	NUM
cet-2770	45	71	3	3	NUM
cet-2770	45	72	+126	+126	ADP
cet-2770	45	73	m	m	NOUN
cet-2770	45	74	in	in	ADP
cet-2770	45	75	the	the	DET
cet-2770	45	76	1031	1031	NUM
cet-2770	45	77	return	return	NOUN
cet-2770	45	78	wind	wind	NOUN
cet-2770	45	79	alley	alley	NOUN
cet-2770	45	80	221	221	NUM
cet-2770	45	81	15	15	NUM
cet-2770	45	82	70	70	NUM
cet-2770	45	83	3	3	NUM
cet-2770	45	84	-	-	SYM
cet-2770	45	85	7	7	NUM
cet-2770	45	86	3	3	NUM
cet-2770	45	87	+79	+79	NUM
cet-2770	45	88	m	m	NOUN
cet-2770	45	89	in	in	ADP
cet-2770	45	90	the	the	DET
cet-2770	45	91	1031	1031	NUM
cet-2770	45	92	return	return	NOUN
cet-2770	45	93	wind	wind	NOUN
cet-2770	45	94	alley	alley	NOUN
cet-2770	45	95	225	225	NUM
cet-2770	45	96	15	15	NUM
cet-2770	45	97	73	73	NUM
cet-2770	45	98	3	3	NUM
cet-2770	45	99	-	-	SYM
cet-2770	45	100	8	8	NUM
cet-2770	45	101	3	3	NUM
cet-2770	45	102	+62	+62	PROPN
cet-2770	45	103	m	m	NOUN
cet-2770	45	104	in	in	ADP
cet-2770	45	105	the	the	DET
cet-2770	45	106	1031	1031	NUM
cet-2770	45	107	return	return	NOUN
cet-2770	45	108	wind	wind	NOUN
cet-2770	45	109	alley	alley	NOUN
cet-2770	45	110	228	228	NUM
cet-2770	45	111	15	15	NUM
cet-2770	45	112	70	70	NUM
cet-2770	45	113	table	table	NOUN
cet-2770	45	114	5	5	NUM
cet-2770	45	115	:	:	PUNCT
cet-2770	45	116	residual	residual	ADJ
cet-2770	45	117	gas	gas	NOUN
cet-2770	45	118	content	content	NOUN
cet-2770	45	119	and	and	CCONJ
cet-2770	45	120	gas	gas	NOUN
cet-2770	45	121	pressure	pressure	NOUN
cet-2770	45	122	in	in	ADP
cet-2770	45	123	the	the	DET
cet-2770	45	124	coal	coal	NOUN
cet-2770	45	125	seam	seam	NOUN
cet-2770	45	126	no	no	PROPN
cet-2770	45	127	.	.	PUNCT
cet-2770	45	128	test	test	NOUN
cet-2770	45	129	site	site	NOUN
cet-2770	45	130	the	the	DET
cet-2770	45	131	residual	residual	ADJ
cet-2770	45	132	gas	gas	NOUN
cet-2770	45	133	content(m3	content(m3	NOUN
cet-2770	45	134	/	/	SYM
cet-2770	45	135	t	t	PROPN
cet-2770	45	136	)	)	PUNCT
cet-2770	45	137	the	the	DET
cet-2770	45	138	residual	residual	ADJ
cet-2770	45	139	gas	gas	NOUN
cet-2770	45	140	pressure(mpa	pressure(mpa	NOUN
cet-2770	45	141	)	)	PUNCT
cet-2770	45	142	1	1	NUM
cet-2770	46	1	k0	k0	PROPN
cet-2770	46	2	+	+	PROPN
cet-2770	46	3	60	60	NUM
cet-2770	46	4	m	m	NOUN
cet-2770	46	5	in	in	ADP
cet-2770	46	6	the	the	DET
cet-2770	46	7	1031	1031	NUM
cet-2770	46	8	return	return	NOUN
cet-2770	46	9	wind	wind	NOUN
cet-2770	46	10	alley	alley	NOUN
cet-2770	46	11	5.27	5.27	NUM
cet-2770	46	12	0.58	0.58	NUM
cet-2770	46	13	2	2	NUM
cet-2770	46	14	k0	k0	PROPN
cet-2770	46	15	+	+	PROPN
cet-2770	46	16	175	175	NUM
cet-2770	46	17	m	m	NOUN
cet-2770	46	18	in	in	ADP
cet-2770	46	19	the	the	DET
cet-2770	46	20	1031	1031	NUM
cet-2770	46	21	return	return	NOUN
cet-2770	46	22	wind	wind	NOUN
cet-2770	46	23	alley	alley	NOUN
cet-2770	46	24	5.36	5.36	NUM
cet-2770	46	25	0.48	0.48	NUM
cet-2770	46	26	3	3	NUM
cet-2770	46	27	k0	k0	PROPN
cet-2770	46	28	+	+	PROPN
cet-2770	46	29	290	290	NUM
cet-2770	46	30	m	m	NOUN
cet-2770	46	31	in	in	ADP
cet-2770	46	32	the	the	DET
cet-2770	46	33	1031	1031	NUM
cet-2770	46	34	return	return	NOUN
cet-2770	46	35	wind	wind	NOUN
cet-2770	46	36	alley	alley	NOUN
cet-2770	46	37	5.40	5.40	NUM
cet-2770	46	38	0.50	0.50	NUM
cet-2770	46	39	4	4	NUM
cet-2770	46	40	k0	k0	PROPN
cet-2770	46	41	+	+	PROPN
cet-2770	46	42	418	418	NUM
cet-2770	46	43	m	m	VERB
cet-2770	46	44	in	in	ADP
cet-2770	46	45	the	the	DET
cet-2770	46	46	1031	1031	NUM
cet-2770	46	47	return	return	NOUN
cet-2770	46	48	wind	wind	NOUN
cet-2770	46	49	alley	alley	NOUN
cet-2770	46	50	5.82	5.82	NUM
cet-2770	46	51	0.28	0.28	NUM
cet-2770	46	52	5	5	NUM
cet-2770	46	53	+335	+335	PROPN
cet-2770	46	54	m	m	NOUN
cet-2770	46	55	in	in	ADP
cet-2770	46	56	the	the	DET
cet-2770	46	57	1031	1031	NUM
cet-2770	46	58	return	return	NOUN
cet-2770	46	59	wind	wind	NOUN
cet-2770	46	60	alley	alley	NOUN
cet-2770	46	61	5.92	5.92	NUM
cet-2770	46	62	0.51	0.51	NUM
cet-2770	46	63	6	6	NUM
cet-2770	46	64	+126	+126	ADP
cet-2770	46	65	m	m	NOUN
cet-2770	46	66	in	in	ADP
cet-2770	46	67	the	the	DET
cet-2770	46	68	1031	1031	NUM
cet-2770	46	69	return	return	NOUN
cet-2770	46	70	wind	wind	NOUN
cet-2770	46	71	alley	alley	NOUN
cet-2770	46	72	5.64	5.64	NUM
cet-2770	46	73	0.37	0.37	NUM
cet-2770	46	74	7	7	NUM
cet-2770	46	75	+79	+79	NUM
cet-2770	46	76	m	m	NOUN
cet-2770	46	77	in	in	ADP
cet-2770	46	78	the	the	DET
cet-2770	46	79	1031	1031	NUM
cet-2770	46	80	return	return	NOUN
cet-2770	46	81	wind	wind	NOUN
cet-2770	46	82	alley	alley	NOUN
cet-2770	46	83	5.55	5.55	NUM
cet-2770	46	84	0.33	0.33	NUM
cet-2770	46	85	8	8	NUM
cet-2770	46	86	+62	+62	NUM
cet-2770	46	87	m	m	NOUN
cet-2770	46	88	in	in	ADP
cet-2770	46	89	the	the	DET
cet-2770	46	90	1031	1031	NUM
cet-2770	46	91	return	return	NOUN
cet-2770	46	92	wind	wind	NOUN
cet-2770	46	93	alley	alley	NOUN
cet-2770	46	94	5.73	5.73	NUM
cet-2770	46	95	0.47	0.47	NUM
cet-2770	46	96	the	the	DET
cet-2770	46	97	tables	table	NOUN
cet-2770	46	98	show	show	VERB
cet-2770	46	99	that	that	SCONJ
cet-2770	46	100	during	during	ADP
cet-2770	46	101	the	the	DET
cet-2770	46	102	stoping	stoping	NOUN
cet-2770	46	103	,	,	PUNCT
cet-2770	46	104	the	the	DET
cet-2770	46	105	residual	residual	ADJ
cet-2770	46	106	gas	gas	NOUN
cet-2770	46	107	content	content	NOUN
cet-2770	46	108	and	and	CCONJ
cet-2770	46	109	gas	gas	NOUN
cet-2770	46	110	pressure	pressure	NOUN
cet-2770	46	111	are	be	AUX
cet-2770	46	112	monitored	monitor	VERB
cet-2770	46	113	.	.	PUNCT
cet-2770	47	1	the	the	DET
cet-2770	47	2	residual	residual	ADJ
cet-2770	47	3	gas	gas	NOUN
cet-2770	47	4	content	content	NOUN
cet-2770	47	5	in	in	ADP
cet-2770	47	6	the	the	DET
cet-2770	47	7	coal	coal	NOUN
cet-2770	47	8	seam	seam	NOUN
cet-2770	47	9	of	of	ADP
cet-2770	47	10	the	the	DET
cet-2770	47	11	working	work	VERB
cet-2770	47	12	face	face	NOUN
cet-2770	47	13	was	be	AUX
cet-2770	47	14	reduced	reduce	VERB
cet-2770	47	15	to	to	ADP
cet-2770	47	16	less	less	ADJ
cet-2770	47	17	than	than	ADP
cet-2770	47	18	5.92	5.92	NUM
cet-2770	47	19	m3	m3	PROPN
cet-2770	47	20	/	/	SYM
cet-2770	47	21	t	t	PROPN
cet-2770	47	22	,	,	PUNCT
cet-2770	47	23	and	and	CCONJ
cet-2770	47	24	the	the	DET
cet-2770	47	25	residual	residual	ADJ
cet-2770	47	26	gas	gas	NOUN
cet-2770	47	27	pressure	pressure	NOUN
cet-2770	47	28	was	be	AUX
cet-2770	47	29	reduced	reduce	VERB
cet-2770	47	30	to	to	ADP
cet-2770	47	31	less	less	ADJ
cet-2770	47	32	than	than	ADP
cet-2770	47	33	0.58	0.58	NUM
cet-2770	47	34	mpa	mpa	NOUN
cet-2770	47	35	,	,	PUNCT
cet-2770	47	36	both	both	CCONJ
cet-2770	47	37	lower	low	ADJ
cet-2770	47	38	than	than	ADP
cet-2770	47	39	limits	limit	NOUN
cet-2770	47	40	of	of	ADP
cet-2770	47	41	8.0m3	8.0m3	NUM
cet-2770	47	42	/	/	SYM
cet-2770	47	43	t	t	NOUN
cet-2770	47	44	and	and	CCONJ
cet-2770	47	45	0.74mpa	0.74mpa	NOUN
cet-2770	47	46	in	in	ADP
cet-2770	47	47	the	the	DET
cet-2770	47	48	basic	basic	ADJ
cet-2770	47	49	indicators	indicator	NOUN
cet-2770	47	50	for	for	ADP
cet-2770	47	51	coal	coal	NOUN
cet-2770	47	52	mine	mine	NOUN
cet-2770	47	53	gas	gas	NOUN
cet-2770	47	54	drainage	drainage	NOUN
cet-2770	47	55	.	.	PUNCT
cet-2770	48	1	after	after	ADP
cet-2770	48	2	calculation	calculation	NOUN
cet-2770	48	3	we	we	PRON
cet-2770	48	4	get	get	VERB
cet-2770	48	5	that	that	PRON
cet-2770	48	6	,	,	PUNCT
cet-2770	48	7	the	the	DET
cet-2770	48	8	gas	gas	NOUN
cet-2770	48	9	drainage	drainage	NOUN
cet-2770	48	10	rate	rate	NOUN
cet-2770	48	11	of	of	ADP
cet-2770	48	12	1031	1031	NUM
cet-2770	48	13	working	working	NOUN
cet-2770	48	14	face	face	NOUN
cet-2770	48	15	increased	increase	VERB
cet-2770	48	16	from	from	ADP
cet-2770	48	17	25.46	25.46	NUM
cet-2770	48	18	%	%	NOUN
cet-2770	48	19	to	to	ADP
cet-2770	48	20	61.48	61.48	NUM
cet-2770	48	21	%	%	NOUN
cet-2770	48	22	,	,	PUNCT
cet-2770	48	23	which	which	PRON
cet-2770	48	24	is	be	AUX
cet-2770	48	25	much	much	ADV
cet-2770	48	26	higher	high	ADJ
cet-2770	48	27	than	than	ADP
cet-2770	48	28	the	the	DET
cet-2770	48	29	standard	standard	ADJ
cet-2770	48	30	drainage	drainage	NOUN
cet-2770	48	31	rate	rate	NOUN
cet-2770	48	32	of	of	ADP
cet-2770	48	33	30	30	NUM
cet-2770	48	34	%	%	NOUN
cet-2770	48	35	specified	specify	VERB
cet-2770	48	36	in	in	ADP
cet-2770	48	37	the	the	DET
cet-2770	48	38	coal	coal	NOUN
cet-2770	48	39	mine	mine	NOUN
cet-2770	48	40	safety	safety	NOUN
cet-2770	48	41	regulations	regulation	NOUN
cet-2770	48	42	and	and	CCONJ
cet-2770	48	43	the	the	DET
cet-2770	48	44	basic	basic	ADJ
cet-2770	48	45	indicators	indicator	NOUN
cet-2770	48	46	for	for	ADP
cet-2770	48	47	coal	coal	NOUN
cet-2770	48	48	mine	mine	NOUN
cet-2770	48	49	gas	gas	NOUN
cet-2770	48	50	drainage	drainage	NOUN
cet-2770	48	51	.	.	PUNCT
cet-2770	49	1	during	during	ADP
cet-2770	49	2	normal	normal	ADJ
cet-2770	49	3	excavation	excavation	NOUN
cet-2770	49	4	of	of	ADP
cet-2770	49	5	the	the	DET
cet-2770	49	6	working	work	VERB
cet-2770	49	7	face	face	NOUN
cet-2770	49	8	,	,	PUNCT
cet-2770	49	9	perform	perform	VERB
cet-2770	49	10	real	real	ADJ
cet-2770	49	11	-	-	PUNCT
cet-2770	49	12	time	time	NOUN
cet-2770	49	13	monitoring	monitoring	NOUN
cet-2770	49	14	of	of	ADP
cet-2770	49	15	the	the	DET
cet-2770	49	16	gas	gas	NOUN
cet-2770	49	17	concentration	concentration	NOUN
cet-2770	49	18	of	of	ADP
cet-2770	49	19	the	the	DET
cet-2770	49	20	1031	1031	NUM
cet-2770	49	21	working	working	NOUN
cet-2770	49	22	face	face	NOUN
cet-2770	49	23	upper	upper	ADJ
cet-2770	49	24	corner	corner	NOUN
cet-2770	49	25	and	and	CCONJ
cet-2770	49	26	air	air	NOUN
cet-2770	49	27	-	-	PUNCT
cet-2770	49	28	return	return	NOUN
cet-2770	49	29	roadway	roadway	NOUN
cet-2770	49	30	,	,	PUNCT
cet-2770	49	31	the	the	DET
cet-2770	49	32	gas	gas	NOUN
cet-2770	49	33	concentration	concentration	NOUN
cet-2770	49	34	is	be	AUX
cet-2770	49	35	shown	show	VERB
cet-2770	49	36	in	in	ADP
cet-2770	49	37	figure	figure	NOUN
cet-2770	49	38	10	10	NUM
cet-2770	49	39	and	and	CCONJ
cet-2770	49	40	11	11	NUM
cet-2770	49	41	,	,	PUNCT
cet-2770	49	42	the	the	DET
cet-2770	49	43	data	datum	NOUN
cet-2770	49	44	show	show	VERB
cet-2770	49	45	that	that	SCONJ
cet-2770	49	46	the	the	DET
cet-2770	49	47	gas	gas	NOUN
cet-2770	49	48	concentration	concentration	NOUN
cet-2770	49	49	in	in	ADP
cet-2770	49	50	the	the	DET
cet-2770	49	51	upper	upper	ADJ
cet-2770	49	52	corner	corner	NOUN
cet-2770	49	53	is	be	AUX
cet-2770	49	54	generally	generally	ADV
cet-2770	49	55	higher	high	ADJ
cet-2770	49	56	than	than	ADP
cet-2770	49	57	the	the	DET
cet-2770	49	58	gas	gas	NOUN
cet-2770	49	59	concentration	concentration	NOUN
cet-2770	49	60	in	in	ADP
cet-2770	49	61	671	671	NUM
cet-2770	49	62	the	the	DET
cet-2770	49	63	air	air	NOUN
cet-2770	49	64	-	-	PUNCT
cet-2770	49	65	return	return	NOUN
cet-2770	49	66	roadway	roadway	NOUN
cet-2770	49	67	,	,	PUNCT
cet-2770	49	68	the	the	DET
cet-2770	49	69	upper	upper	ADJ
cet-2770	49	70	corner	corner	NOUN
cet-2770	49	71	gas	gas	NOUN
cet-2770	49	72	is	be	AUX
cet-2770	49	73	more	more	ADV
cet-2770	49	74	likely	likely	ADJ
cet-2770	49	75	to	to	PART
cet-2770	49	76	become	become	VERB
cet-2770	49	77	a	a	DET
cet-2770	49	78	hidden	hidden	ADJ
cet-2770	49	79	safety	safety	NOUN
cet-2770	49	80	risk	risk	NOUN
cet-2770	49	81	,	,	PUNCT
cet-2770	49	82	it	it	PRON
cet-2770	49	83	has	have	AUX
cet-2770	49	84	become	become	VERB
cet-2770	49	85	the	the	DET
cet-2770	49	86	focus	focus	NOUN
cet-2770	49	87	of	of	ADP
cet-2770	49	88	monitoring	monitoring	NOUN
cet-2770	49	89	and	and	CCONJ
cet-2770	49	90	prevention	prevention	NOUN
cet-2770	49	91	,	,	PUNCT
cet-2770	49	92	but	but	CCONJ
cet-2770	49	93	no	no	DET
cet-2770	49	94	abnormalities	abnormality	NOUN
cet-2770	49	95	or	or	CCONJ
cet-2770	49	96	overruns	overrun	NOUN
cet-2770	49	97	has	have	AUX
cet-2770	49	98	occurred	occur	VERB
cet-2770	49	99	.	.	PUNCT
cet-2770	50	1	the	the	DET
cet-2770	50	2	gas	gas	NOUN
cet-2770	50	3	drainage	drainage	NOUN
cet-2770	50	4	effect	effect	NOUN
cet-2770	50	5	and	and	CCONJ
cet-2770	50	6	the	the	DET
cet-2770	50	7	goal	goal	NOUN
cet-2770	50	8	of	of	ADP
cet-2770	50	9	eliminating	eliminate	VERB
cet-2770	50	10	the	the	DET
cet-2770	50	11	overruns	overrun	NOUN
cet-2770	50	12	have	have	AUX
cet-2770	50	13	been	be	AUX
cet-2770	50	14	achieved	achieve	VERB
cet-2770	50	15	,	,	PUNCT
cet-2770	50	16	meanwhile	meanwhile	ADV
cet-2770	50	17	the	the	DET
cet-2770	50	18	key	key	ADJ
cet-2770	50	19	areas	area	NOUN
cet-2770	50	20	for	for	ADP
cet-2770	50	21	gas	gas	NOUN
cet-2770	50	22	prevention	prevention	NOUN
cet-2770	50	23	and	and	CCONJ
cet-2770	50	24	controlling	control	VERB
cet-2770	50	25	during	during	ADP
cet-2770	50	26	normal	normal	ADJ
cet-2770	50	27	stoping	stoping	NOUN
cet-2770	50	28	period	period	NOUN
cet-2770	50	29	have	have	AUX
cet-2770	50	30	also	also	ADV
cet-2770	50	31	been	be	AUX
cet-2770	50	32	shown	show	VERB
cet-2770	50	33	.	.	PUNCT
cet-2770	51	1	distance	distance	NOUN
cet-2770	51	2	from	from	ADP
cet-2770	51	3	the	the	DET
cet-2770	51	4	open	open	VERB
cet-2770	51	5	-	-	PUNCT
cet-2770	51	6	off	off	ADP
cet-2770	51	7	cut	cut	NOUN
cet-2770	51	8	when	when	SCONJ
cet-2770	51	9	stoping	stop	VERB
cet-2770	51	10	(	(	PUNCT
cet-2770	51	11	m	m	NOUN
cet-2770	51	12	)	)	PUNCT
cet-2770	51	13	figure	figure	NOUN
cet-2770	51	14	10	10	NUM
cet-2770	51	15	:	:	PUNCT
cet-2770	51	16	gas	gas	NOUN
cet-2770	51	17	concentration	concentration	NOUN
cet-2770	51	18	in	in	ADP
cet-2770	51	19	the	the	DET
cet-2770	51	20	upper	upper	ADJ
cet-2770	51	21	corner	corner	NOUN
cet-2770	51	22	of	of	ADP
cet-2770	51	23	1031	1031	NUM
cet-2770	51	24	working	work	VERB
cet-2770	51	25	face	face	NOUN
cet-2770	51	26	figure	figure	NOUN
cet-2770	51	27	11	11	NUM
cet-2770	51	28	:	:	PUNCT
cet-2770	51	29	gas	gas	NOUN
cet-2770	51	30	concentration	concentration	NOUN
cet-2770	51	31	in	in	ADP
cet-2770	51	32	1031	1031	NUM
cet-2770	51	33	air	air	NOUN
cet-2770	51	34	-	-	PUNCT
cet-2770	51	35	return	return	NOUN
cet-2770	51	36	roadway	roadway	NOUN
cet-2770	51	37	5	5	NUM
cet-2770	51	38	.	.	PUNCT
cet-2770	52	1	conclusion	conclusion	NOUN
cet-2770	52	2	(	(	PUNCT
cet-2770	52	3	1	1	NUM
cet-2770	52	4	)	)	PUNCT
cet-2770	52	5	when	when	SCONJ
cet-2770	52	6	the	the	DET
cet-2770	52	7	drainage	drainage	NOUN
cet-2770	52	8	time	time	NOUN
cet-2770	52	9	is	be	AUX
cet-2770	52	10	30	30	NUM
cet-2770	52	11	days	day	NOUN
cet-2770	52	12	,	,	PUNCT
cet-2770	52	13	the	the	DET
cet-2770	52	14	adjacent	adjacent	ADJ
cet-2770	52	15	two	two	NUM
cet-2770	52	16	drill	drill	NOUN
cet-2770	52	17	holes	hole	NOUN
cet-2770	52	18	with	with	ADP
cet-2770	52	19	the	the	DET
cet-2770	52	20	hole	hole	NOUN
cet-2770	52	21	spacings	spacing	NOUN
cet-2770	52	22	of	of	ADP
cet-2770	52	23	1.6	1.6	NUM
cet-2770	52	24	m	m	NOUN
cet-2770	52	25	,	,	PUNCT
cet-2770	52	26	2.0	2.0	NUM
cet-2770	52	27	m	m	NOUN
cet-2770	52	28	and	and	CCONJ
cet-2770	52	29	2.4	2.4	NUM
cet-2770	52	30	m	m	NOUN
cet-2770	52	31	have	have	AUX
cet-2770	52	32	already	already	ADV
cet-2770	52	33	affected	affect	VERB
cet-2770	52	34	each	each	DET
cet-2770	52	35	other	other	ADJ
cet-2770	52	36	's	's	PART
cet-2770	52	37	surrounding	surround	VERB
cet-2770	52	38	gas	gas	NOUN
cet-2770	52	39	pressure	pressure	NOUN
cet-2770	52	40	.	.	PUNCT
cet-2770	53	1	the	the	PRON
cet-2770	53	2	smaller	small	ADJ
cet-2770	53	3	the	the	DET
cet-2770	53	4	spacing	spacing	NOUN
cet-2770	53	5	,	,	PUNCT
cet-2770	53	6	the	the	PRON
cet-2770	53	7	more	more	ADV
cet-2770	53	8	obvious	obvious	ADJ
cet-2770	53	9	the	the	DET
cet-2770	53	10	influence	influence	NOUN
cet-2770	53	11	,	,	PUNCT
cet-2770	53	12	but	but	CCONJ
cet-2770	53	13	it	it	PRON
cet-2770	53	14	does	do	AUX
cet-2770	53	15	not	not	PART
cet-2770	53	16	affect	affect	VERB
cet-2770	53	17	the	the	DET
cet-2770	53	18	top	top	ADJ
cet-2770	53	19	and	and	CCONJ
cet-2770	53	20	bottom	bottom	ADJ
cet-2770	53	21	roof	roof	NOUN
cet-2770	53	22	of	of	ADP
cet-2770	53	23	the	the	DET
cet-2770	53	24	coal	coal	NOUN
cet-2770	53	25	seam	seam	NOUN
cet-2770	53	26	,	,	PUNCT
cet-2770	53	27	so	so	CCONJ
cet-2770	53	28	the	the	DET
cet-2770	53	29	gas	gas	NOUN
cet-2770	53	30	in	in	ADP
cet-2770	53	31	the	the	DET
cet-2770	53	32	top	top	ADJ
cet-2770	53	33	and	and	CCONJ
cet-2770	53	34	bottom	bottom	ADJ
cet-2770	53	35	roof	roof	NOUN
cet-2770	53	36	of	of	ADP
cet-2770	53	37	the	the	DET
cet-2770	53	38	coal	coal	NOUN
cet-2770	53	39	seam	seam	NOUN
cet-2770	53	40	has	have	AUX
cet-2770	53	41	become	become	VERB
cet-2770	53	42	the	the	DET
cet-2770	53	43	main	main	ADJ
cet-2770	53	44	factor	factor	NOUN
cet-2770	53	45	restricting	restrict	VERB
cet-2770	53	46	the	the	DET
cet-2770	53	47	drainage	drainage	NOUN
cet-2770	53	48	effect	effect	NOUN
cet-2770	53	49	.	.	PUNCT
cet-2770	54	1	(	(	PUNCT
cet-2770	54	2	2	2	X
cet-2770	54	3	)	)	PUNCT
cet-2770	54	4	when	when	SCONJ
cet-2770	54	5	the	the	DET
cet-2770	54	6	hole	hole	NOUN
cet-2770	54	7	spacing	space	VERB
cet-2770	54	8	is	be	AUX
cet-2770	54	9	1.6	1.6	NUM
cet-2770	54	10	m	m	NOUN
cet-2770	54	11	,	,	PUNCT
cet-2770	54	12	2.0	2.0	NUM
cet-2770	54	13	m	m	NOUN
cet-2770	54	14	,	,	PUNCT
cet-2770	54	15	and	and	CCONJ
cet-2770	54	16	2.4	2.4	NUM
cet-2770	54	17	m	m	NOUN
cet-2770	54	18	,	,	PUNCT
cet-2770	54	19	the	the	DET
cet-2770	54	20	time	time	NOUN
cet-2770	54	21	required	require	VERB
cet-2770	54	22	for	for	ADP
cet-2770	54	23	the	the	DET
cet-2770	54	24	gas	gas	NOUN
cet-2770	54	25	drainage	drainage	NOUN
cet-2770	54	26	radius	radius	NOUN
cet-2770	54	27	to	to	PART
cet-2770	54	28	reach	reach	VERB
cet-2770	54	29	the	the	DET
cet-2770	54	30	top	top	ADJ
cet-2770	54	31	and	and	CCONJ
cet-2770	54	32	bottom	bottom	ADJ
cet-2770	54	33	roof	roof	NOUN
cet-2770	54	34	is	be	AUX
cet-2770	54	35	150	150	NUM
cet-2770	54	36	days	day	NOUN
cet-2770	54	37	,	,	PUNCT
cet-2770	54	38	160	160	NUM
cet-2770	54	39	days	day	NOUN
cet-2770	54	40	,	,	PUNCT
cet-2770	54	41	and	and	CCONJ
cet-2770	54	42	185	185	NUM
cet-2770	54	43	days	day	NOUN
cet-2770	54	44	,	,	PUNCT
cet-2770	54	45	respectively	respectively	ADV
cet-2770	54	46	.	.	PUNCT
cet-2770	55	1	the	the	DET
cet-2770	55	2	shorter	short	ADJ
cet-2770	55	3	the	the	DET
cet-2770	55	4	drainage	drainage	NOUN
cet-2770	55	5	time	time	NOUN
cet-2770	55	6	,	,	PUNCT
cet-2770	55	7	the	the	DET
cet-2770	55	8	shorter	short	ADJ
cet-2770	55	9	the	the	DET
cet-2770	55	10	construction	construction	NOUN
cet-2770	55	11	period	period	NOUN
cet-2770	55	12	and	and	CCONJ
cet-2770	55	13	the	the	PRON
cet-2770	55	14	higher	high	ADJ
cet-2770	55	15	the	the	DET
cet-2770	55	16	efficiency	efficiency	NOUN
cet-2770	55	17	.	.	PUNCT
cet-2770	56	1	the	the	DET
cet-2770	56	2	drill	drill	NOUN
cet-2770	56	3	hole	hole	NOUN
cet-2770	56	4	spacing	space	VERB
cet-2770	56	5	in	in	ADP
cet-2770	56	6	this	this	DET
cet-2770	56	7	test	test	NOUN
cet-2770	56	8	area	area	NOUN
cet-2770	56	9	is	be	AUX
cet-2770	56	10	better	well	ADV
cet-2770	56	11	chosen	choose	VERB
cet-2770	56	12	to	to	PART
cet-2770	56	13	be	be	AUX
cet-2770	56	14	1.6	1.6	NUM
cet-2770	56	15	m	m	NOUN
cet-2770	56	16	and	and	CCONJ
cet-2770	56	17	2.0	2.0	NUM
cet-2770	56	18	m.	m.	NOUN
cet-2770	56	19	however	however	ADV
cet-2770	56	20	,	,	PUNCT
cet-2770	56	21	the	the	DET
cet-2770	56	22	impact	impact	NOUN
cet-2770	56	23	range	range	NOUN
cet-2770	56	24	of	of	ADP
cet-2770	56	25	the	the	DET
cet-2770	56	26	drill	drill	NOUN
cet-2770	56	27	holes	hole	VERB
cet-2770	56	28	with	with	ADP
cet-2770	56	29	spacing	spacing	NOUN
cet-2770	56	30	of	of	ADP
cet-2770	56	31	2.0	2.0	NUM
cet-2770	56	32	m	m	NOUN
cet-2770	56	33	on	on	ADP
cet-2770	56	34	the	the	DET
cet-2770	56	35	gas	gas	NOUN
cet-2770	56	36	pressure	pressure	NOUN
cet-2770	56	37	along	along	ADP
cet-2770	56	38	the	the	DET
cet-2770	56	39	coal	coal	NOUN
cet-2770	56	40	seam	seam	NOUN
cet-2770	56	41	is	be	AUX
cet-2770	56	42	larger	large	ADJ
cet-2770	56	43	than	than	ADP
cet-2770	56	44	that	that	PRON
cet-2770	56	45	of	of	ADP
cet-2770	56	46	the	the	DET
cet-2770	56	47	drill	drill	NOUN
cet-2770	56	48	holes	hole	VERB
cet-2770	56	49	with	with	ADP
cet-2770	56	50	spacing	spacing	NOUN
cet-2770	56	51	of	of	ADP
cet-2770	56	52	1.6	1.6	NUM
cet-2770	56	53	m	m	NOUN
cet-2770	56	54	,	,	PUNCT
cet-2770	56	55	it	it	PRON
cet-2770	56	56	is	be	AUX
cet-2770	56	57	more	more	ADV
cet-2770	56	58	appropriate	appropriate	ADJ
cet-2770	56	59	to	to	PART
cet-2770	56	60	choose	choose	VERB
cet-2770	56	61	drill	drill	NOUN
cet-2770	56	62	holes	hole	NOUN
cet-2770	56	63	with	with	ADP
cet-2770	56	64	larger	large	ADJ
cet-2770	56	65	spacings	spacing	NOUN
cet-2770	56	66	,	,	PUNCT
cet-2770	56	67	the	the	PRON
cet-2770	56	68	larger	large	ADJ
cet-2770	56	69	the	the	DET
cet-2770	56	70	spacing	spacing	NOUN
cet-2770	56	71	,	,	PUNCT
cet-2770	56	72	the	the	DET
cet-2770	56	73	less	less	ADJ
cet-2770	56	74	drill	drill	NOUN
cet-2770	56	75	holes	hole	NOUN
cet-2770	56	76	needed	need	VERB
cet-2770	56	77	,	,	PUNCT
cet-2770	56	78	and	and	CCONJ
cet-2770	56	79	the	the	DET
cet-2770	56	80	more	more	ADJ
cet-2770	56	81	drilling	drilling	NOUN
cet-2770	56	82	cost	cost	NOUN
cet-2770	56	83	is	be	AUX
cet-2770	56	84	saved	save	VERB
cet-2770	56	85	,	,	PUNCT
cet-2770	56	86	and	and	CCONJ
cet-2770	56	87	the	the	PRON
cet-2770	56	88	more	more	ADV
cet-2770	56	89	feasible	feasible	ADJ
cet-2770	56	90	economically	economically	ADV
cet-2770	56	91	,	,	PUNCT
cet-2770	56	92	so	so	CCONJ
cet-2770	56	93	it	it	PRON
cet-2770	56	94	is	be	AUX
cet-2770	56	95	more	more	ADV
cet-2770	56	96	appropriate	appropriate	ADJ
cet-2770	56	97	to	to	PART
cet-2770	56	98	select	select	VERB
cet-2770	56	99	drill	drill	NOUN
cet-2770	56	100	holes	hole	NOUN
cet-2770	56	101	with	with	ADP
cet-2770	56	102	a	a	DET
cet-2770	56	103	spacing	spacing	NOUN
cet-2770	56	104	of	of	ADP
cet-2770	56	105	2.0	2.0	NUM
cet-2770	56	106	m	m	NOUN
cet-2770	56	107	in	in	ADP
cet-2770	56	108	this	this	DET
cet-2770	56	109	test	test	NOUN
cet-2770	56	110	area	area	NOUN
cet-2770	56	111	.	.	PUNCT
cet-2770	57	1	(	(	PUNCT
cet-2770	57	2	3	3	X
cet-2770	57	3	)	)	PUNCT
cet-2770	57	4	it	it	PRON
cet-2770	57	5	has	have	AUX
cet-2770	57	6	been	be	AUX
cet-2770	57	7	proved	prove	VERB
cet-2770	57	8	that	that	SCONJ
cet-2770	57	9	compared	compare	VERB
cet-2770	57	10	with	with	ADP
cet-2770	57	11	the	the	DET
cet-2770	57	12	previous	previous	ADJ
cet-2770	57	13	drill	drill	NOUN
cet-2770	57	14	hole	hole	NOUN
cet-2770	57	15	spacing	spacing	NOUN
cet-2770	57	16	of	of	ADP
cet-2770	57	17	1.2	1.2	NUM
cet-2770	57	18	m	m	NOUN
cet-2770	57	19	,	,	PUNCT
cet-2770	57	20	the	the	DET
cet-2770	57	21	drill	drill	NOUN
cet-2770	57	22	hole	hole	NOUN
cet-2770	57	23	spacing	spacing	NOUN
cet-2770	57	24	was	be	AUX
cet-2770	57	25	adjusted	adjust	VERB
cet-2770	57	26	to	to	ADP
cet-2770	57	27	2	2	NUM
cet-2770	57	28	m	m	NOUN
cet-2770	57	29	for	for	ADP
cet-2770	57	30	the	the	DET
cet-2770	57	31	drainage	drainage	NOUN
cet-2770	57	32	.	.	PUNCT
cet-2770	58	1	the	the	DET
cet-2770	58	2	residual	residual	ADJ
cet-2770	58	3	gas	gas	NOUN
cet-2770	58	4	content	content	NOUN
cet-2770	58	5	in	in	ADP
cet-2770	58	6	the	the	DET
cet-2770	58	7	coal	coal	NOUN
cet-2770	58	8	seam	seam	NOUN
cet-2770	58	9	of	of	ADP
cet-2770	58	10	the	the	DET
cet-2770	58	11	working	work	VERB
cet-2770	58	12	face	face	NOUN
cet-2770	58	13	was	be	AUX
cet-2770	58	14	reduced	reduce	VERB
cet-2770	58	15	to	to	ADP
cet-2770	58	16	less	less	ADJ
cet-2770	58	17	than	than	ADP
cet-2770	58	18	5.92	5.92	NUM
cet-2770	58	19	m3	m3	PROPN
cet-2770	58	20	/	/	SYM
cet-2770	58	21	t	t	PROPN
cet-2770	58	22	,	,	PUNCT
cet-2770	58	23	and	and	CCONJ
cet-2770	58	24	the	the	DET
cet-2770	58	25	residual	residual	ADJ
cet-2770	58	26	gas	gas	NOUN
cet-2770	58	27	pressure	pressure	NOUN
cet-2770	58	28	was	be	AUX
cet-2770	58	29	reduced	reduce	VERB
cet-2770	58	30	to	to	ADP
cet-2770	58	31	less	less	ADJ
cet-2770	58	32	than	than	ADP
cet-2770	58	33	0.58mpa	0.58mpa	PRON
cet-2770	58	34	.	.	PUNCT
cet-2770	59	1	the	the	DET
cet-2770	59	2	gas	gas	NOUN
cet-2770	59	3	drainage	drainage	NOUN
cet-2770	59	4	rate	rate	NOUN
cet-2770	59	5	increased	increase	VERB
cet-2770	59	6	by	by	ADP
cet-2770	59	7	59.89	59.89	NUM
cet-2770	59	8	%	%	NOUN
cet-2770	59	9	,	,	PUNCT
cet-2770	59	10	indicating	indicate	VERB
cet-2770	59	11	that	that	SCONJ
cet-2770	59	12	the	the	DET
cet-2770	59	13	optimized	optimize	VERB
cet-2770	59	14	scheme	scheme	NOUN
cet-2770	59	15	is	be	AUX
cet-2770	59	16	economically	economically	ADV
cet-2770	59	17	reasonable	reasonable	ADJ
cet-2770	59	18	,	,	PUNCT
cet-2770	59	19	and	and	CCONJ
cet-2770	59	20	has	have	VERB
cet-2770	59	21	great	great	ADJ
cet-2770	59	22	practical	practical	ADJ
cet-2770	59	23	significance	significance	NOUN
cet-2770	59	24	for	for	ADP
cet-2770	59	25	the	the	DET
cet-2770	59	26	gas	gas	NOUN
cet-2770	59	27	drainage	drainage	NOUN
cet-2770	59	28	and	and	CCONJ
cet-2770	59	29	utilization	utilization	NOUN
cet-2770	59	30	of	of	ADP
cet-2770	59	31	other	other	ADJ
cet-2770	59	32	low	low	ADJ
cet-2770	59	33	permeability	permeability	NOUN
cet-2770	59	34	gas	gas	NOUN
cet-2770	59	35	outburst	outburst	NOUN
cet-2770	59	36	coal	coal	NOUN
cet-2770	59	37	seams	seam	NOUN
cet-2770	59	38	.	.	PUNCT
cet-2770	60	1	acknowledgments	acknowledgment	NOUN
cet-2770	60	2	this	this	DET
cet-2770	60	3	work	work	NOUN
cet-2770	60	4	is	be	AUX
cet-2770	60	5	supported	support	VERB
cet-2770	60	6	by	by	ADP
cet-2770	60	7	science	science	NOUN
cet-2770	60	8	and	and	CCONJ
cet-2770	60	9	technology	technology	NOUN
cet-2770	60	10	department	department	PROPN
cet-2770	60	11	joint	joint	PROPN
cet-2770	60	12	fund	fund	NOUN
cet-2770	60	13	project	project	NOUN
cet-2770	60	14	of	of	ADP
cet-2770	60	15	guizhou	guizhou	PROPN
cet-2770	60	16	province	province	PROPN
cet-2770	60	17	(	(	PUNCT
cet-2770	60	18	grant	grant	VERB
cet-2770	60	19	no	no	INTJ
cet-2770	60	20	.	.	PUNCT
cet-2770	61	1	lh[2014]7484	lh[2014]7484	NOUN
cet-2770	61	2	)	)	PUNCT
cet-2770	61	3	;	;	PUNCT
cet-2770	61	4	youth	youth	NOUN
cet-2770	61	5	science	science	NOUN
cet-2770	61	6	and	and	CCONJ
cet-2770	61	7	technology	technology	NOUN
cet-2770	61	8	talent	talent	NOUN
cet-2770	61	9	growth	growth	NOUN
cet-2770	61	10	project	project	NOUN
cet-2770	61	11	of	of	ADP
cet-2770	61	12	guizhou	guizhou	PROPN
cet-2770	61	13	provincial	provincial	PROPN
cet-2770	61	14	department	department	PROPN
cet-2770	61	15	of	of	ADP
cet-2770	61	16	education	education	PROPN
cet-2770	61	17	(	(	PUNCT
cet-2770	61	18	grant	grant	PROPN
cet-2770	61	19	no.ky[2017]310	no.ky[2017]310	NUM
cet-2770	61	20	)	)	PUNCT
cet-2770	61	21	.	.	PUNCT
cet-2770	62	1	references	reference	NOUN
cet-2770	62	2	fang	fang	PROPN
cet-2770	62	3	k.	k.	PROPN
cet-2770	62	4	,	,	PUNCT
cet-2770	62	5	lu	lu	PROPN
cet-2770	62	6	z.	z.	PROPN
cet-2770	62	7	,	,	PUNCT
cet-2770	62	8	fang	fang	PROPN
cet-2770	62	9	b.	b.	PROPN
cet-2770	62	10	,	,	PUNCT
cet-2770	62	11	2015	2015	NUM
cet-2770	62	12	,	,	PUNCT
cet-2770	62	13	pre	pre	ADJ
cet-2770	62	14	-	-	ADJ
cet-2770	62	15	drainage	drainage	ADJ
cet-2770	62	16	seam	seam	NOUN
cet-2770	62	17	gas	gas	NOUN
cet-2770	62	18	with	with	ADP
cet-2770	62	19	borehole	borehole	NOUN
cet-2770	62	20	drilled	drill	VERB
cet-2770	62	21	seam	seam	NOUN
cet-2770	62	22	along	along	ADP
cet-2770	62	23	seam	seam	NOUN
cet-2770	62	24	and	and	CCONJ
cet-2770	62	25	outburst	outburst	NOUN
cet-2770	62	26	prevention	prevention	NOUN
cet-2770	62	27	technology	technology	NOUN
cet-2770	62	28	in	in	ADP
cet-2770	62	29	low	low	ADJ
cet-2770	62	30	permeability	permeability	NOUN
cet-2770	62	31	outburst	outburst	NOUN
cet-2770	62	32	mine	mine	NOUN
cet-2770	62	33	,	,	PUNCT
cet-2770	62	34	journal	journal	NOUN
cet-2770	62	35	of	of	ADP
cet-2770	62	36	tongren	tongren	PROPN
cet-2770	62	37	university	university	PROPN
cet-2770	62	38	,	,	PUNCT
cet-2770	62	39	17(4	17(4	NUM
cet-2770	62	40	)	)	PUNCT
cet-2770	62	41	,	,	PUNCT
cet-2770	62	42	141	141	NUM
cet-2770	62	43	-	-	SYM
cet-2770	62	44	146	146	NUM
cet-2770	62	45	,	,	PUNCT
cet-2770	62	46	doi	doi	NOUN
cet-2770	62	47	:	:	PUNCT
cet-2770	62	48	10.3969	10.3969	NUM
cet-2770	62	49	/	/	SYM
cet-2770	62	50	j.issn.1673	j.issn.1673	PROPN
cet-2770	62	51	-	-	PUNCT
cet-2770	62	52	9639.2015.04.034	9639.2015.04.034	PROPN
cet-2770	62	53	.	.	PUNCT
cet-2770	62	54	fang	fang	PROPN
cet-2770	62	55	k.	k.	PROPN
cet-2770	62	56	,	,	PUNCT
cet-2770	62	57	wu	wu	PROPN
cet-2770	62	58	g.	g.	PROPN
cet-2770	62	59	,	,	PUNCT
cet-2770	62	60	ma	ma	PROPN
cet-2770	62	61	s.	s.	PROPN
cet-2770	62	62	,	,	PUNCT
cet-2770	62	63	2012	2012	NUM
cet-2770	62	64	,	,	PUNCT
cet-2770	62	65	study	study	NOUN
cet-2770	62	66	on	on	ADP
cet-2770	62	67	drilling	drill	VERB
cet-2770	62	68	prepumping	prepumpe	VERB
cet-2770	62	69	coal	coal	NOUN
cet-2770	62	70	seams	seams	PROPN
cet-2770	62	71	gas	gas	NOUN
cet-2770	62	72	cfd	cfd	NOUN
cet-2770	62	73	simulation	simulation	NOUN
cet-2770	62	74	parameter	parameter	PROPN
cet-2770	62	75	optimization	optimization	PROPN
cet-2770	62	76	,	,	PUNCT
cet-2770	62	77	coal	coal	NOUN
cet-2770	62	78	,	,	PUNCT
cet-2770	62	79	21(10	21(10	PROPN
cet-2770	62	80	)	)	PUNCT
cet-2770	62	81	,	,	PUNCT
cet-2770	62	82	4	4	NUM
cet-2770	62	83	-	-	SYM
cet-2770	62	84	6	6	NUM
cet-2770	62	85	,	,	PUNCT
cet-2770	62	86	doi	doi	NOUN
cet-2770	62	87	:	:	PUNCT
cet-2770	62	88	10.3969	10.3969	NUM
cet-2770	62	89	/	/	SYM
cet-2770	62	90	j.issn.1005	j.issn.1005	PROPN
cet-2770	62	91	-	-	PUNCT
cet-2770	62	92	2798.2012.10.002	2798.2012.10.002	NOUN
cet-2770	62	93	.	.	PUNCT
cet-2770	63	1	gong	gong	PROPN
cet-2770	63	2	m.j	m.j	PROPN
cet-2770	63	3	.	.	PROPN
cet-2770	63	4	,	,	PUNCT
cet-2770	63	5	chi	chi	PROPN
cet-2770	63	6	p.	p.	PROPN
cet-2770	63	7	,	,	PUNCT
cet-2770	63	8	zhang	zhang	PROPN
cet-2770	63	9	m.j	m.j	PROPN
cet-2770	63	10	.	.	PROPN
cet-2770	63	11	,	,	PUNCT
cet-2770	63	12	2012	2012	NUM
cet-2770	63	13	,	,	PUNCT
cet-2770	63	14	permeability	permeability	NOUN
cet-2770	63	15	increase	increase	NOUN
cet-2770	63	16	with	with	ADP
cet-2770	63	17	deep	deep	ADJ
cet-2770	63	18	borehole	borehole	NOUN
cet-2770	63	19	controlled	control	VERB
cet-2770	63	20	pre	pre	ADJ
cet-2770	63	21	-	-	ADJ
cet-2770	63	22	cracking	cracking	ADJ
cet-2770	63	23	blasting	blast	VERB
cet-2770	63	24	technology	technology	NOUN
cet-2770	63	25	in	in	ADP
cet-2770	63	26	low	low	ADJ
cet-2770	63	27	permeability	permeability	NOUN
cet-2770	63	28	and	and	CCONJ
cet-2770	63	29	high	high	ADJ
cet-2770	63	30	gassy	gassy	ADJ
cet-2770	63	31	seam	seam	NOUN
cet-2770	63	32	,	,	PUNCT
cet-2770	63	33	coal	coal	NOUN
cet-2770	63	34	science	science	NOUN
cet-2770	63	35	and	and	CCONJ
cet-2770	63	36	technology	technology	NOUN
cet-2770	63	37	,	,	PUNCT
cet-2770	63	38	40(10	40(10	PROPN
cet-2770	63	39	)	)	PUNCT
cet-2770	63	40	,	,	PUNCT
cet-2770	63	41	69	69	NUM
cet-2770	63	42	-	-	SYM
cet-2770	63	43	72	72	NUM
cet-2770	63	44	.	.	PUNCT
cet-2770	64	1	han	han	PROPN
cet-2770	64	2	b.	b.	PROPN
cet-2770	64	3	,	,	PUNCT
cet-2770	64	4	2007	2007	NUM
cet-2770	64	5	,	,	PUNCT
cet-2770	64	6	preliminary	preliminary	ADJ
cet-2770	64	7	research	research	NOUN
cet-2770	64	8	on	on	ADP
cet-2770	64	9	underground	underground	ADJ
cet-2770	64	10	gas	gas	NOUN
cet-2770	64	11	drainage	drainage	NOUN
cet-2770	64	12	numerical	numerical	PROPN
cet-2770	64	13	model	model	PROPN
cet-2770	64	14	,	,	PUNCT
cet-2770	64	15	china	china	PROPN
cet-2770	64	16	cbm	cbm	PROPN
cet-2770	64	17	,	,	PUNCT
cet-2770	64	18	4(1	4(1	NOUN
cet-2770	64	19	)	)	PUNCT
cet-2770	64	20	,	,	PUNCT
cet-2770	64	21	1517	1517	NUM
cet-2770	64	22	,	,	PUNCT
cet-2770	64	23	doi	doi	NOUN
cet-2770	64	24	:	:	PUNCT
cet-2770	64	25	10.3969	10.3969	NUM
cet-2770	64	26	/	/	SYM
cet-2770	64	27	j.issn.1672	j.issn.1672	NOUN
cet-2770	64	28	-	-	PUNCT
cet-2770	64	29	3074.2007.01.004	3074.2007.01.004	NUM
cet-2770	64	30	liu	liu	PROPN
cet-2770	64	31	j.	j.	PROPN
cet-2770	64	32	,	,	PUNCT
cet-2770	64	33	2002	2002	NUM
cet-2770	64	34	,	,	PUNCT
cet-2770	64	35	mathematic	mathematic	ADJ
cet-2770	64	36	models	model	NOUN
cet-2770	64	37	for	for	ADP
cet-2770	64	38	thermo	thermo	NOUN
cet-2770	64	39	-	-	PUNCT
cet-2770	64	40	hydro	hydro	NOUN
cet-2770	64	41	-	-	PUNCT
cet-2770	64	42	mechanical	mechanical	ADJ
cet-2770	64	43	coupled	couple	VERB
cet-2770	64	44	flow	flow	NOUN
cet-2770	64	45	of	of	ADP
cet-2770	64	46	coal	coal	NOUN
cet-2770	64	47	-	-	PUNCT
cet-2770	64	48	bed	bed	NOUN
cet-2770	64	49	methane	methane	NOUN
cet-2770	64	50	,	,	PUNCT
cet-2770	64	51	journal	journal	NOUN
cet-2770	64	52	of	of	ADP
cet-2770	64	53	wuhan	wuhan	PROPN
cet-2770	64	54	polytechnic	polytechnic	PROPN
cet-2770	64	55	university	university	PROPN
cet-2770	64	56	,	,	PUNCT
cet-2770	64	57	(	(	PUNCT
cet-2770	64	58	2	2	NUM
cet-2770	64	59	)	)	PUNCT
cet-2770	64	60	,	,	PUNCT
cet-2770	64	61	91	91	NUM
cet-2770	64	62	-	-	SYM
cet-2770	64	63	94	94	NUM
cet-2770	64	64	,	,	PUNCT
cet-2770	64	65	doi	doi	NOUN
cet-2770	64	66	:	:	PUNCT
cet-2770	64	67	10.3969	10.3969	NUM
cet-2770	64	68	/	/	SYM
cet-2770	64	69	j.issn.1009	j.issn.1009	NOUN
cet-2770	64	70	-	-	PUNCT
cet-2770	64	71	4881.2002.02.028	4881.2002.02.028	PROPN
cet-2770	64	72	.	.	PUNCT
cet-2770	65	1	sun	sun	PROPN
cet-2770	65	2	p.	p.	PROPN
cet-2770	65	3	,	,	PUNCT
cet-2770	65	4	1993	1993	NUM
cet-2770	65	5	,	,	PUNCT
cet-2770	65	6	correction	correction	NOUN
cet-2770	65	7	of	of	ADP
cet-2770	65	8	the	the	DET
cet-2770	65	9	equation	equation	NOUN
cet-2770	65	10	for	for	ADP
cet-2770	65	11	gas	gas	NOUN
cet-2770	65	12	flow	flow	NOUN
cet-2770	65	13	in	in	ADP
cet-2770	65	14	coal	coal	NOUN
cet-2770	65	15	seams	seam	NOUN
cet-2770	65	16	,	,	PUNCT
cet-2770	65	17	coal	coal	NOUN
cet-2770	65	18	geology	geology	NOUN
cet-2770	65	19	&	&	CCONJ
cet-2770	65	20	exploration	exploration	NOUN
cet-2770	65	21	,	,	PUNCT
cet-2770	65	22	(	(	PUNCT
cet-2770	65	23	5	5	NUM
cet-2770	65	24	)	)	PUNCT
cet-2770	65	25	,	,	PUNCT
cet-2770	65	26	3435	3435	NUM
cet-2770	65	27	.	.	PUNCT
cet-2770	66	1	xie	xie	PROPN
cet-2770	66	2	x.	x.	PROPN
cet-2770	66	3	,	,	PUNCT
cet-2770	66	4	li	li	PROPN
cet-2770	66	5	x.	x.	PROPN
cet-2770	66	6	,	,	PUNCT
cet-2770	66	7	yu	yu	PROPN
cet-2770	66	8	z.	z.	PROPN
cet-2770	66	9	,	,	PUNCT
cet-2770	66	10	2013	2013	NUM
cet-2770	66	11	,	,	PUNCT
cet-2770	66	12	study	study	NOUN
cet-2770	66	13	on	on	ADP
cet-2770	66	14	pre	pre	ADJ
cet-2770	66	15	-	-	ADJ
cet-2770	66	16	drainage	drainage	ADJ
cet-2770	66	17	seam	seam	NOUN
cet-2770	66	18	gas	gas	NOUN
cet-2770	66	19	technology	technology	NOUN
cet-2770	66	20	with	with	ADP
cet-2770	66	21	borehole	borehole	NOUN
cet-2770	66	22	drilled	drill	VERB
cet-2770	66	23	along	along	ADP
cet-2770	66	24	seam	seam	NOUN
cet-2770	66	25	in	in	ADP
cet-2770	66	26	outburst	outburst	NOUN
cet-2770	66	27	mine	mine	NOUN
cet-2770	66	28	,	,	PUNCT
cet-2770	66	29	coal	coal	NOUN
cet-2770	66	30	science	science	NOUN
cet-2770	66	31	and	and	CCONJ
cet-2770	66	32	technology	technology	NOUN
cet-2770	66	33	,	,	PUNCT
cet-2770	66	34	41(1	41(1	NUM
cet-2770	66	35	)	)	PUNCT
cet-2770	66	36	,	,	PUNCT
cet-2770	66	37	78	78	NUM
cet-2770	66	38	-	-	SYM
cet-2770	66	39	81	81	NUM
cet-2770	66	40	.	.	PUNCT
cet-2770	67	1	zhang	zhang	PROPN
cet-2770	67	2	h.	h.	PROPN
cet-2770	67	3	,	,	PUNCT
cet-2770	67	4	2001	2001	NUM
cet-2770	67	5	,	,	PUNCT
cet-2770	67	6	genetical	genetical	ADJ
cet-2770	67	7	type	type	NOUN
cet-2770	67	8	of	of	ADP
cet-2770	67	9	proes	proe	NOUN
cet-2770	67	10	in	in	ADP
cet-2770	67	11	coal	coal	NOUN
cet-2770	67	12	reservoir	reservoir	NOUN
cet-2770	67	13	and	and	CCONJ
cet-2770	67	14	its	its	PRON
cet-2770	67	15	research	research	NOUN
cet-2770	67	16	significance	significance	NOUN
cet-2770	67	17	,	,	PUNCT
cet-2770	67	18	journal	journal	NOUN
cet-2770	67	19	of	of	ADP
cet-2770	67	20	china	china	PROPN
cet-2770	67	21	coal	coal	PROPN
cet-2770	67	22	society	society	NOUN
cet-2770	67	23	,	,	PUNCT
cet-2770	67	24	26(1	26(1	NUM
cet-2770	67	25	)	)	PUNCT
cet-2770	67	26	,	,	PUNCT
cet-2770	67	27	40	40	NUM
cet-2770	67	28	-	-	SYM
cet-2770	67	29	44	44	NUM
cet-2770	67	30	,	,	PUNCT
cet-2770	67	31	doi	doi	NOUN
cet-2770	67	32	:	:	PUNCT
cet-2770	67	33	10.3321	10.3321	NUM
cet-2770	67	34	/	/	SYM
cet-2770	67	35	j.issn:0253	j.issn:0253	NOUN
cet-2770	67	36	-	-	PUNCT
cet-2770	67	37	9993.2001.01.009	9993.2001.01.009	NUM
cet-2770	67	38	672	672	NUM