id	sid	tid	token	lemma	pos
ajst-23469	1	1	academic	academic	ADJ
ajst-23469	1	2	journal	journal	NOUN
ajst-23469	1	3	of	of	ADP
ajst-23469	1	4	science	science	NOUN
ajst-23469	1	5	and	and	CCONJ
ajst-23469	1	6	technology	technology	NOUN
ajst-23469	1	7	issn	issn	NOUN
ajst-23469	1	8	:	:	PUNCT
ajst-23469	1	9	2771	2771	NUM
ajst-23469	1	10	-	-	SYM
ajst-23469	1	11	3032	3032	NUM
ajst-23469	1	12	|	|	NOUN
ajst-23469	1	13	vol	vol	NOUN
ajst-23469	1	14	.	.	PROPN
ajst-23469	2	1	11	11	NUM
ajst-23469	2	2	,	,	PUNCT
ajst-23469	2	3	no	no	INTJ
ajst-23469	2	4	.	.	NOUN
ajst-23469	2	5	3	3	NUM
ajst-23469	2	6	,	,	PUNCT
ajst-23469	2	7	2024	2024	NUM
ajst-23469	2	8	52	52	NUM
ajst-23469	2	9	study	study	NOUN
ajst-23469	2	10	on	on	ADP
ajst-23469	2	11	rock	rock	NOUN
ajst-23469	2	12	breaking	break	VERB
ajst-23469	2	13	efficiency	efficiency	NOUN
ajst-23469	2	14	of	of	ADP
ajst-23469	2	15	non	non	ADJ
ajst-23469	2	16	planar	planar	PROPN
ajst-23469	2	17	pdc	pdc	PROPN
ajst-23469	2	18	teeth	teeth	PROPN
ajst-23469	2	19	ling	ling	PROPN
ajst-23469	2	20	feng	feng	PROPN
ajst-23469	2	21	school	school	PROPN
ajst-23469	2	22	chengdu	chengdu	PROPN
ajst-23469	2	23	technological	technological	PROPN
ajst-23469	2	24	university	university	PROPN
ajst-23469	2	25	,	,	PUNCT
ajst-23469	2	26	chengdu	chengdu	PROPN
ajst-23469	2	27	610000	610000	NUM
ajst-23469	2	28	,	,	PUNCT
ajst-23469	2	29	china	china	PROPN
ajst-23469	2	30	abstract	abstract	NOUN
ajst-23469	2	31	:	:	PUNCT
ajst-23469	2	32	in	in	ADP
ajst-23469	2	33	order	order	NOUN
ajst-23469	2	34	to	to	PART
ajst-23469	2	35	explore	explore	VERB
ajst-23469	2	36	the	the	DET
ajst-23469	2	37	law	law	NOUN
ajst-23469	2	38	of	of	ADP
ajst-23469	2	39	rock	rock	NOUN
ajst-23469	2	40	breaking	break	VERB
ajst-23469	2	41	efficiency	efficiency	NOUN
ajst-23469	2	42	of	of	ADP
ajst-23469	2	43	existing	exist	VERB
ajst-23469	2	44	non	non	ADJ
ajst-23469	2	45	planar	planar	ADJ
ajst-23469	2	46	teeth	tooth	NOUN
ajst-23469	2	47	in	in	ADP
ajst-23469	2	48	sandstone	sandstone	NOUN
ajst-23469	2	49	,	,	PUNCT
ajst-23469	2	50	indoor	indoor	ADJ
ajst-23469	2	51	single	single	ADJ
ajst-23469	2	52	tooth	tooth	NOUN
ajst-23469	2	53	rock	rock	NOUN
ajst-23469	2	54	breaking	break	VERB
ajst-23469	2	55	experiment	experiment	NOUN
ajst-23469	2	56	and	and	CCONJ
ajst-23469	2	57	numerical	numerical	PROPN
ajst-23469	2	58	simulation	simulation	NOUN
ajst-23469	2	59	of	of	ADP
ajst-23469	2	60	rock	rock	NOUN
ajst-23469	2	61	breaking	breaking	NOUN
ajst-23469	2	62	are	be	AUX
ajst-23469	2	63	carried	carry	VERB
ajst-23469	2	64	out	out	ADP
ajst-23469	2	65	for	for	ADP
ajst-23469	2	66	planar	planar	ADJ
ajst-23469	2	67	teeth	tooth	NOUN
ajst-23469	2	68	,	,	PUNCT
ajst-23469	2	69	sharp	sharp	ADJ
ajst-23469	2	70	circular	circular	ADJ
ajst-23469	2	71	teeth	tooth	NOUN
ajst-23469	2	72	and	and	CCONJ
ajst-23469	2	73	axe	axe	VERB
ajst-23469	2	74	teeth	tooth	NOUN
ajst-23469	2	75	,	,	PUNCT
ajst-23469	2	76	and	and	CCONJ
ajst-23469	2	77	the	the	DET
ajst-23469	2	78	effects	effect	NOUN
ajst-23469	2	79	of	of	ADP
ajst-23469	2	80	different	different	ADJ
ajst-23469	2	81	eating	eating	NOUN
ajst-23469	2	82	depth	depth	NOUN
ajst-23469	2	83	and	and	CCONJ
ajst-23469	2	84	rake	rake	VERB
ajst-23469	2	85	angle	angle	NOUN
ajst-23469	2	86	on	on	ADP
ajst-23469	2	87	rock	rock	NOUN
ajst-23469	2	88	breaking	break	VERB
ajst-23469	2	89	efficiency	efficiency	NOUN
ajst-23469	2	90	of	of	ADP
ajst-23469	2	91	pdc	pdc	PROPN
ajst-23469	2	92	teeth	tooth	NOUN
ajst-23469	2	93	are	be	AUX
ajst-23469	2	94	analyzed	analyze	VERB
ajst-23469	2	95	.	.	PUNCT
ajst-23469	3	1	compare	compare	VERB
ajst-23469	3	2	the	the	DET
ajst-23469	3	3	experimental	experimental	ADJ
ajst-23469	3	4	results	result	NOUN
ajst-23469	3	5	with	with	ADP
ajst-23469	3	6	the	the	DET
ajst-23469	3	7	simulation	simulation	NOUN
ajst-23469	3	8	results	result	VERB
ajst-23469	3	9	.	.	PUNCT
ajst-23469	4	1	firstly	firstly	ADV
ajst-23469	4	2	,	,	PUNCT
ajst-23469	4	3	for	for	ADP
ajst-23469	4	4	the	the	DET
ajst-23469	4	5	trend	trend	NOUN
ajst-23469	4	6	,	,	PUNCT
ajst-23469	4	7	the	the	DET
ajst-23469	4	8	trend	trend	NOUN
ajst-23469	4	9	of	of	ADP
ajst-23469	4	10	the	the	DET
ajst-23469	4	11	experimental	experimental	ADJ
ajst-23469	4	12	results	result	NOUN
ajst-23469	4	13	and	and	CCONJ
ajst-23469	4	14	the	the	DET
ajst-23469	4	15	simulation	simulation	NOUN
ajst-23469	4	16	results	result	NOUN
ajst-23469	4	17	is	be	AUX
ajst-23469	4	18	the	the	DET
ajst-23469	4	19	same	same	ADJ
ajst-23469	4	20	.	.	PUNCT
ajst-23469	5	1	secondly	secondly	ADV
ajst-23469	5	2	,	,	PUNCT
ajst-23469	5	3	through	through	ADP
ajst-23469	5	4	the	the	DET
ajst-23469	5	5	extraction	extraction	NOUN
ajst-23469	5	6	and	and	CCONJ
ajst-23469	5	7	comparison	comparison	NOUN
ajst-23469	5	8	of	of	ADP
ajst-23469	5	9	the	the	DET
ajst-23469	5	10	data	datum	NOUN
ajst-23469	5	11	,	,	PUNCT
ajst-23469	5	12	the	the	DET
ajst-23469	5	13	maximum	maximum	ADJ
ajst-23469	5	14	error	error	NOUN
ajst-23469	5	15	of	of	ADP
ajst-23469	5	16	the	the	DET
ajst-23469	5	17	data	data	NOUN
ajst-23469	5	18	is	be	AUX
ajst-23469	5	19	9	9	NUM
ajst-23469	5	20	%	%	NOUN
ajst-23469	5	21	and	and	CCONJ
ajst-23469	5	22	the	the	DET
ajst-23469	5	23	minimum	minimum	NOUN
ajst-23469	5	24	error	error	NOUN
ajst-23469	5	25	is	be	AUX
ajst-23469	5	26	1	1	NUM
ajst-23469	5	27	%	%	NOUN
ajst-23469	5	28	.	.	PUNCT
ajst-23469	6	1	therefore	therefore	ADV
ajst-23469	6	2	,	,	PUNCT
ajst-23469	6	3	it	it	PRON
ajst-23469	6	4	is	be	AUX
ajst-23469	6	5	considered	consider	VERB
ajst-23469	6	6	that	that	SCONJ
ajst-23469	6	7	the	the	DET
ajst-23469	6	8	analysis	analysis	NOUN
ajst-23469	6	9	result	result	NOUN
ajst-23469	6	10	is	be	AUX
ajst-23469	6	11	true	true	ADJ
ajst-23469	6	12	and	and	CCONJ
ajst-23469	6	13	the	the	DET
ajst-23469	6	14	analysis	analysis	NOUN
ajst-23469	6	15	method	method	NOUN
ajst-23469	6	16	is	be	AUX
ajst-23469	6	17	effective	effective	ADJ
ajst-23469	6	18	.	.	PUNCT
ajst-23469	7	1	the	the	DET
ajst-23469	7	2	results	result	NOUN
ajst-23469	7	3	show	show	VERB
ajst-23469	7	4	that	that	SCONJ
ajst-23469	7	5	increasing	increase	VERB
ajst-23469	7	6	the	the	DET
ajst-23469	7	7	feed	feed	NOUN
ajst-23469	7	8	depth	depth	NOUN
ajst-23469	7	9	of	of	ADP
ajst-23469	7	10	pdc	pdc	PROPN
ajst-23469	7	11	teeth	tooth	NOUN
ajst-23469	7	12	will	will	AUX
ajst-23469	7	13	increase	increase	VERB
ajst-23469	7	14	the	the	DET
ajst-23469	7	15	cutting	cut	VERB
ajst-23469	7	16	force	force	NOUN
ajst-23469	7	17	of	of	ADP
ajst-23469	7	18	pdc	pdc	PROPN
ajst-23469	7	19	and	and	CCONJ
ajst-23469	7	20	the	the	DET
ajst-23469	7	21	volume	volume	NOUN
ajst-23469	7	22	of	of	ADP
ajst-23469	7	23	broken	broken	ADJ
ajst-23469	7	24	rock	rock	NOUN
ajst-23469	7	25	;	;	PUNCT
ajst-23469	7	26	under	under	ADP
ajst-23469	7	27	the	the	DET
ajst-23469	7	28	same	same	ADJ
ajst-23469	7	29	conditions	condition	NOUN
ajst-23469	7	30	,	,	PUNCT
ajst-23469	7	31	the	the	DET
ajst-23469	7	32	volume	volume	NOUN
ajst-23469	7	33	of	of	ADP
ajst-23469	7	34	rock	rock	NOUN
ajst-23469	7	35	broken	break	VERB
ajst-23469	7	36	by	by	ADP
ajst-23469	7	37	plane	plane	NOUN
ajst-23469	7	38	teeth	tooth	NOUN
ajst-23469	7	39	is	be	AUX
ajst-23469	7	40	larger	large	ADJ
ajst-23469	7	41	than	than	ADP
ajst-23469	7	42	that	that	PRON
ajst-23469	7	43	of	of	ADP
ajst-23469	7	44	axe	axe	NOUN
ajst-23469	7	45	teeth	tooth	NOUN
ajst-23469	7	46	and	and	CCONJ
ajst-23469	7	47	sharp	sharp	ADJ
ajst-23469	7	48	circular	circular	ADJ
ajst-23469	7	49	teeth	tooth	NOUN
ajst-23469	7	50	;	;	PUNCT
ajst-23469	7	51	under	under	ADP
ajst-23469	7	52	the	the	DET
ajst-23469	7	53	same	same	ADJ
ajst-23469	7	54	conditions	condition	NOUN
ajst-23469	7	55	,	,	PUNCT
ajst-23469	7	56	the	the	DET
ajst-23469	7	57	cutting	cut	VERB
ajst-23469	7	58	force	force	NOUN
ajst-23469	7	59	of	of	ADP
ajst-23469	7	60	axe	axe	ADJ
ajst-23469	7	61	tooth	tooth	NOUN
ajst-23469	7	62	is	be	AUX
ajst-23469	7	63	greater	great	ADJ
ajst-23469	7	64	than	than	ADP
ajst-23469	7	65	that	that	PRON
ajst-23469	7	66	of	of	ADP
ajst-23469	7	67	the	the	DET
ajst-23469	7	68	other	other	ADJ
ajst-23469	7	69	two	two	NUM
ajst-23469	7	70	teeth	tooth	NOUN
ajst-23469	7	71	.	.	PUNCT
ajst-23469	8	1	for	for	ADP
ajst-23469	8	2	plane	plane	NOUN
ajst-23469	8	3	tooth	tooth	NOUN
ajst-23469	8	4	,	,	PUNCT
ajst-23469	8	5	the	the	DET
ajst-23469	8	6	best	good	ADJ
ajst-23469	8	7	working	work	VERB
ajst-23469	8	8	condition	condition	NOUN
ajst-23469	8	9	of	of	ADP
ajst-23469	8	10	broken	broken	ADJ
ajst-23469	8	11	sandstone	sandstone	NOUN
ajst-23469	8	12	is	be	AUX
ajst-23469	8	13	raking	rake	VERB
ajst-23469	8	14	angle	angle	NOUN
ajst-23469	8	15	of	of	ADP
ajst-23469	8	16	15	15	NUM
ajst-23469	8	17	°	°	NOUN
ajst-23469	8	18	and	and	CCONJ
ajst-23469	8	19	depth	depth	NOUN
ajst-23469	8	20	of	of	ADP
ajst-23469	8	21	1	1	NUM
ajst-23469	8	22	mm	mm	NOUN
ajst-23469	8	23	;	;	PUNCT
ajst-23469	8	24	for	for	ADP
ajst-23469	8	25	sharp	sharp	ADJ
ajst-23469	8	26	round	round	ADJ
ajst-23469	8	27	teeth	tooth	NOUN
ajst-23469	8	28	,	,	PUNCT
ajst-23469	8	29	the	the	DET
ajst-23469	8	30	best	good	ADJ
ajst-23469	8	31	working	work	VERB
ajst-23469	8	32	condition	condition	NOUN
ajst-23469	8	33	of	of	ADP
ajst-23469	8	34	broken	broken	ADJ
ajst-23469	8	35	sandstone	sandstone	NOUN
ajst-23469	8	36	is	be	AUX
ajst-23469	8	37	rake	rake	VERB
ajst-23469	8	38	angle	angle	NOUN
ajst-23469	8	39	of	of	ADP
ajst-23469	8	40	5	5	NUM
ajst-23469	8	41	°	°	NUM
ajst-23469	8	42	and	and	CCONJ
ajst-23469	8	43	draft	draft	NOUN
ajst-23469	8	44	depth	depth	NOUN
ajst-23469	8	45	of	of	ADP
ajst-23469	8	46	2	2	NUM
ajst-23469	8	47	mm	mm	NOUN
ajst-23469	8	48	;	;	PUNCT
ajst-23469	8	49	for	for	ADP
ajst-23469	8	50	axe	axe	NOUN
ajst-23469	8	51	teeth	tooth	NOUN
ajst-23469	8	52	,	,	PUNCT
ajst-23469	8	53	the	the	DET
ajst-23469	8	54	best	good	ADJ
ajst-23469	8	55	working	work	VERB
ajst-23469	8	56	condition	condition	NOUN
ajst-23469	8	57	of	of	ADP
ajst-23469	8	58	broken	broken	ADJ
ajst-23469	8	59	sandstone	sandstone	NOUN
ajst-23469	8	60	is	be	AUX
ajst-23469	8	61	rake	rake	VERB
ajst-23469	8	62	angle	angle	NOUN
ajst-23469	8	63	of	of	ADP
ajst-23469	8	64	20	20	NUM
ajst-23469	8	65	°	°	NUM
ajst-23469	8	66	and	and	CCONJ
ajst-23469	8	67	draft	draft	NOUN
ajst-23469	8	68	depth	depth	NOUN
ajst-23469	8	69	of	of	ADP
ajst-23469	8	70	3	3	NUM
ajst-23469	8	71	mm	mm	NOUN
ajst-23469	8	72	;	;	PUNCT
ajst-23469	8	73	comprehensively	comprehensively	ADV
ajst-23469	8	74	comparing	compare	VERB
ajst-23469	8	75	the	the	DET
ajst-23469	8	76	effect	effect	NOUN
ajst-23469	8	77	of	of	ADP
ajst-23469	8	78	three	three	NUM
ajst-23469	8	79	teeth	tooth	NOUN
ajst-23469	8	80	in	in	ADP
ajst-23469	8	81	crushing	crush	VERB
ajst-23469	8	82	sandstone	sandstone	NOUN
ajst-23469	8	83	,	,	PUNCT
ajst-23469	8	84	the	the	DET
ajst-23469	8	85	axe	axe	NOUN
ajst-23469	8	86	type	type	NOUN
ajst-23469	8	87	has	have	VERB
ajst-23469	8	88	the	the	DET
ajst-23469	8	89	best	good	ADJ
ajst-23469	8	90	crushing	crush	VERB
ajst-23469	8	91	effect	effect	NOUN
ajst-23469	8	92	.	.	PUNCT
ajst-23469	9	1	keywords	keyword	NOUN
ajst-23469	9	2	:	:	PUNCT
ajst-23469	9	3	non	non	X
ajst-23469	9	4	planar	planar	ADJ
ajst-23469	9	5	teeth	tooth	NOUN
ajst-23469	9	6	;	;	PUNCT
ajst-23469	9	7	indoor	indoor	ADJ
ajst-23469	9	8	single	single	ADJ
ajst-23469	9	9	tooth	tooth	NOUN
ajst-23469	9	10	experiment	experiment	NOUN
ajst-23469	9	11	;	;	PUNCT
ajst-23469	9	12	numerical	numerical	PROPN
ajst-23469	9	13	simulation	simulation	NOUN
ajst-23469	9	14	;	;	PUNCT
ajst-23469	9	15	eat	eat	VERB
ajst-23469	9	16	deep	deep	ADJ
ajst-23469	9	17	;	;	PUNCT
ajst-23469	9	18	rake	rake	NOUN
ajst-23469	9	19	angle	angle	NOUN
ajst-23469	9	20	.	.	PUNCT
ajst-23469	10	1	1	1	X
ajst-23469	10	2	.	.	X
ajst-23469	10	3	introduction	introduction	NOUN
ajst-23469	10	4	pdc	pdc	PROPN
ajst-23469	10	5	drill	drill	NOUN
ajst-23469	10	6	bits	bit	NOUN
ajst-23469	10	7	are	be	AUX
ajst-23469	10	8	currently	currently	ADV
ajst-23469	10	9	the	the	DET
ajst-23469	10	10	most	most	ADV
ajst-23469	10	11	commonly	commonly	ADV
ajst-23469	10	12	used	use	VERB
ajst-23469	10	13	drill	drill	NOUN
ajst-23469	10	14	bits	bit	NOUN
ajst-23469	10	15	,	,	PUNCT
ajst-23469	10	16	and	and	CCONJ
ajst-23469	10	17	their	their	PRON
ajst-23469	10	18	performance	performance	NOUN
ajst-23469	10	19	in	in	ADP
ajst-23469	10	20	deep	deep	ADJ
ajst-23469	10	21	formations	formation	NOUN
ajst-23469	10	22	or	or	CCONJ
ajst-23469	10	23	some	some	PRON
ajst-23469	10	24	difficult	difficult	ADJ
ajst-23469	10	25	to	to	PART
ajst-23469	10	26	drill	drill	VERB
ajst-23469	10	27	formations	formation	NOUN
ajst-23469	10	28	is	be	AUX
ajst-23469	10	29	superior	superior	ADJ
ajst-23469	10	30	to	to	ADP
ajst-23469	10	31	other	other	ADJ
ajst-23469	10	32	drill	drill	NOUN
ajst-23469	10	33	bits	bit	NOUN
ajst-23469	10	34	.	.	PUNCT
ajst-23469	11	1	however	however	ADV
ajst-23469	11	2	,	,	PUNCT
ajst-23469	11	3	compared	compare	VERB
ajst-23469	11	4	to	to	ADP
ajst-23469	11	5	themselves	themselves	PRON
ajst-23469	11	6	,	,	PUNCT
ajst-23469	11	7	their	their	PRON
ajst-23469	11	8	rock	rock	NOUN
ajst-23469	11	9	breaking	break	VERB
ajst-23469	11	10	efficiency	efficiency	NOUN
ajst-23469	11	11	in	in	ADP
ajst-23469	11	12	the	the	DET
ajst-23469	11	13	aforementioned	aforementioned	ADJ
ajst-23469	11	14	formations	formation	NOUN
ajst-23469	11	15	is	be	AUX
ajst-23469	11	16	reduced	reduce	VERB
ajst-23469	11	17	[	[	PUNCT
ajst-23469	11	18	1	1	NUM
ajst-23469	11	19	-	-	SYM
ajst-23469	11	20	3	3	NUM
ajst-23469	11	21	]	]	PUNCT
ajst-23469	11	22	.	.	PUNCT
ajst-23469	12	1	therefore	therefore	ADV
ajst-23469	12	2	,	,	PUNCT
ajst-23469	12	3	studying	study	VERB
ajst-23469	12	4	the	the	DET
ajst-23469	12	5	influence	influence	NOUN
ajst-23469	12	6	of	of	ADP
ajst-23469	12	7	non	non	ADJ
ajst-23469	12	8	planar	planar	ADJ
ajst-23469	12	9	teeth	tooth	NOUN
ajst-23469	12	10	on	on	ADP
ajst-23469	12	11	rock	rock	NOUN
ajst-23469	12	12	breaking	break	VERB
ajst-23469	12	13	efficiency	efficiency	NOUN
ajst-23469	12	14	is	be	AUX
ajst-23469	12	15	of	of	ADP
ajst-23469	12	16	great	great	ADJ
ajst-23469	12	17	significance	significance	NOUN
ajst-23469	12	18	for	for	ADP
ajst-23469	12	19	improving	improve	VERB
ajst-23469	12	20	the	the	DET
ajst-23469	12	21	rock	rock	NOUN
ajst-23469	12	22	breaking	break	VERB
ajst-23469	12	23	efficiency	efficiency	NOUN
ajst-23469	12	24	of	of	ADP
ajst-23469	12	25	pdc	pdc	PROPN
ajst-23469	12	26	drill	drill	NOUN
ajst-23469	12	27	bits	bits	PROPN
ajst-23469	12	28	.	.	PUNCT
ajst-23469	13	1	zhai	zhai	PROPN
ajst-23469	13	2	yinghu	yinghu	PROPN
ajst-23469	13	3	et	et	PROPN
ajst-23469	13	4	al	al	PROPN
ajst-23469	13	5	.	.	PUNCT
ajst-23469	14	1	[	[	X
ajst-23469	14	2	4	4	X
ajst-23469	14	3	]	]	PUNCT
ajst-23469	14	4	found	find	VERB
ajst-23469	14	5	during	during	ADP
ajst-23469	14	6	the	the	DET
ajst-23469	14	7	single	single	ADJ
ajst-23469	14	8	tooth	tooth	NOUN
ajst-23469	14	9	rock	rock	NOUN
ajst-23469	14	10	breaking	break	VERB
ajst-23469	14	11	experiment	experiment	NOUN
ajst-23469	14	12	that	that	PRON
ajst-23469	14	13	the	the	DET
ajst-23469	14	14	magnitude	magnitude	NOUN
ajst-23469	14	15	of	of	ADP
ajst-23469	14	16	the	the	DET
ajst-23469	14	17	cutting	cutting	NOUN
ajst-23469	14	18	load	load	NOUN
ajst-23469	14	19	is	be	AUX
ajst-23469	14	20	influenced	influence	VERB
ajst-23469	14	21	by	by	ADP
ajst-23469	14	22	the	the	DET
ajst-23469	14	23	size	size	NOUN
ajst-23469	14	24	of	of	ADP
ajst-23469	14	25	the	the	DET
ajst-23469	14	26	tooth	tooth	NOUN
ajst-23469	14	27	contact	contact	NOUN
ajst-23469	14	28	area	area	NOUN
ajst-23469	14	29	,	,	PUNCT
ajst-23469	14	30	and	and	CCONJ
ajst-23469	14	31	the	the	DET
ajst-23469	14	32	magnitude	magnitude	NOUN
ajst-23469	14	33	of	of	ADP
ajst-23469	14	34	the	the	DET
ajst-23469	14	35	cutting	cut	VERB
ajst-23469	14	36	force	force	NOUN
ajst-23469	14	37	affects	affect	VERB
ajst-23469	14	38	the	the	DET
ajst-23469	14	39	axial	axial	ADJ
ajst-23469	14	40	force	force	NOUN
ajst-23469	14	41	.	.	PUNCT
ajst-23469	15	1	after	after	ADP
ajst-23469	15	2	conducting	conduct	VERB
ajst-23469	15	3	a	a	DET
ajst-23469	15	4	single	single	ADJ
ajst-23469	15	5	tooth	tooth	NOUN
ajst-23469	15	6	experiment	experiment	NOUN
ajst-23469	15	7	,	,	PUNCT
ajst-23469	15	8	liang	liang	PROPN
ajst-23469	15	9	erguo	erguo	PROPN
ajst-23469	16	1	[	[	X
ajst-23469	16	2	5	5	X
ajst-23469	16	3	]	]	PUNCT
ajst-23469	16	4	found	find	VERB
ajst-23469	16	5	that	that	SCONJ
ajst-23469	16	6	for	for	ADP
ajst-23469	16	7	non	non	ADJ
ajst-23469	16	8	planar	planar	ADJ
ajst-23469	16	9	teeth	tooth	NOUN
ajst-23469	16	10	,	,	PUNCT
ajst-23469	16	11	the	the	PRON
ajst-23469	16	12	longer	long	ADJ
ajst-23469	16	13	the	the	DET
ajst-23469	16	14	arc	arc	NOUN
ajst-23469	16	15	of	of	ADP
ajst-23469	16	16	the	the	DET
ajst-23469	16	17	non	non	ADJ
ajst-23469	16	18	planar	planar	ADJ
ajst-23469	16	19	teeth	tooth	NOUN
ajst-23469	16	20	,	,	PUNCT
ajst-23469	16	21	the	the	PRON
ajst-23469	16	22	greater	great	ADJ
ajst-23469	16	23	the	the	DET
ajst-23469	16	24	cutting	cut	VERB
ajst-23469	16	25	force	force	NOUN
ajst-23469	16	26	when	when	SCONJ
ajst-23469	16	27	the	the	DET
ajst-23469	16	28	contact	contact	NOUN
ajst-23469	16	29	area	area	NOUN
ajst-23469	16	30	of	of	ADP
ajst-23469	16	31	the	the	DET
ajst-23469	16	32	teeth	tooth	NOUN
ajst-23469	16	33	is	be	AUX
ajst-23469	16	34	the	the	DET
ajst-23469	16	35	same	same	ADJ
ajst-23469	16	36	;	;	PUNCT
ajst-23469	16	37	at	at	ADP
ajst-23469	16	38	the	the	DET
ajst-23469	16	39	same	same	ADJ
ajst-23469	16	40	time	time	NOUN
ajst-23469	16	41	,	,	PUNCT
ajst-23469	16	42	the	the	PRON
ajst-23469	16	43	stronger	strong	ADJ
ajst-23469	16	44	the	the	DET
ajst-23469	16	45	drillability	drillability	NOUN
ajst-23469	16	46	of	of	ADP
ajst-23469	16	47	rocks	rock	NOUN
ajst-23469	16	48	,	,	PUNCT
ajst-23469	16	49	the	the	PRON
ajst-23469	16	50	greater	great	ADJ
ajst-23469	16	51	their	their	PRON
ajst-23469	16	52	cutting	cut	VERB
ajst-23469	16	53	force	force	NOUN
ajst-23469	16	54	.	.	PUNCT
ajst-23469	17	1	tian	tian	ADJ
ajst-23469	17	2	feng	feng	PROPN
ajst-23469	17	3	et	et	PROPN
ajst-23469	17	4	al	al	PROPN
ajst-23469	17	5	.	.	PUNCT
ajst-23469	18	1	[	[	X
ajst-23469	18	2	6	6	NUM
ajst-23469	18	3	]	]	PUNCT
ajst-23469	18	4	used	use	VERB
ajst-23469	18	5	mathematical	mathematical	ADJ
ajst-23469	18	6	methods	method	NOUN
ajst-23469	18	7	to	to	PART
ajst-23469	18	8	establish	establish	VERB
ajst-23469	18	9	the	the	DET
ajst-23469	18	10	relationship	relationship	NOUN
ajst-23469	18	11	between	between	ADP
ajst-23469	18	12	cutting	cut	VERB
ajst-23469	18	13	area	area	NOUN
ajst-23469	18	14	and	and	CCONJ
ajst-23469	18	15	crushing	crush	VERB
ajst-23469	18	16	volume	volume	NOUN
ajst-23469	18	17	.	.	PUNCT
ajst-23469	19	1	after	after	ADP
ajst-23469	19	2	the	the	DET
ajst-23469	19	3	single	single	ADJ
ajst-23469	19	4	tooth	tooth	NOUN
ajst-23469	19	5	rock	rock	NOUN
ajst-23469	19	6	breaking	break	VERB
ajst-23469	19	7	experiment	experiment	NOUN
ajst-23469	19	8	by	by	ADP
ajst-23469	19	9	wang	wang	PROPN
ajst-23469	19	10	jiajun	jiajun	PROPN
ajst-23469	19	11	et	et	PROPN
ajst-23469	19	12	al	al	PROPN
ajst-23469	19	13	.	.	PUNCT
ajst-23469	20	1	[	[	X
ajst-23469	20	2	7	7	NUM
ajst-23469	20	3	]	]	PUNCT
ajst-23469	20	4	,	,	PUNCT
ajst-23469	20	5	it	it	PRON
ajst-23469	20	6	was	be	AUX
ajst-23469	20	7	found	find	VERB
ajst-23469	20	8	that	that	SCONJ
ajst-23469	20	9	when	when	SCONJ
ajst-23469	20	10	the	the	DET
ajst-23469	20	11	depth	depth	NOUN
ajst-23469	20	12	of	of	ADP
ajst-23469	20	13	pdc	pdc	PROPN
ajst-23469	20	14	teeth	teeth	PROPN
ajst-23469	20	15	is	be	AUX
ajst-23469	20	16	constant	constant	ADJ
ajst-23469	20	17	,	,	PUNCT
ajst-23469	20	18	the	the	DET
ajst-23469	20	19	cutting	cut	VERB
ajst-23469	20	20	force	force	NOUN
ajst-23469	20	21	of	of	ADP
ajst-23469	20	22	the	the	DET
ajst-23469	20	23	cutting	cut	VERB
ajst-23469	20	24	teeth	tooth	NOUN
ajst-23469	20	25	will	will	AUX
ajst-23469	20	26	also	also	ADV
ajst-23469	20	27	increase	increase	VERB
ajst-23469	20	28	with	with	ADP
ajst-23469	20	29	the	the	DET
ajst-23469	20	30	increase	increase	NOUN
ajst-23469	20	31	of	of	ADP
ajst-23469	20	32	the	the	DET
ajst-23469	20	33	rotary	rotary	ADJ
ajst-23469	20	34	table	table	NOUN
ajst-23469	20	35	speed	speed	NOUN
ajst-23469	20	36	.	.	PUNCT
ajst-23469	21	1	zhu	zhu	PROPN
ajst-23469	21	2	xiaohua	xiaohua	PROPN
ajst-23469	21	3	et	et	PROPN
ajst-23469	21	4	al	al	PROPN
ajst-23469	21	5	.	.	PROPN
ajst-23469	21	6	demonstrated	demonstrate	VERB
ajst-23469	21	7	through	through	ADP
ajst-23469	21	8	single	single	ADJ
ajst-23469	21	9	tooth	tooth	NOUN
ajst-23469	21	10	scraping	scrape	VERB
ajst-23469	21	11	experiments	experiment	NOUN
ajst-23469	21	12	that	that	SCONJ
ajst-23469	21	13	the	the	PRON
ajst-23469	21	14	larger	large	ADJ
ajst-23469	21	15	the	the	DET
ajst-23469	21	16	cutting	cut	VERB
ajst-23469	21	17	angle	angle	NOUN
ajst-23469	21	18	of	of	ADP
ajst-23469	21	19	pdc	pdc	PROPN
ajst-23469	21	20	teeth	tooth	NOUN
ajst-23469	21	21	,	,	PUNCT
ajst-23469	21	22	the	the	PRON
ajst-23469	21	23	higher	high	ADJ
ajst-23469	21	24	their	their	PRON
ajst-23469	21	25	rock	rock	NOUN
ajst-23469	21	26	breaking	break	VERB
ajst-23469	21	27	efficiency	efficiency	NOUN
ajst-23469	21	28	,	,	PUNCT
ajst-23469	21	29	and	and	CCONJ
ajst-23469	21	30	as	as	ADP
ajst-23469	21	31	the	the	DET
ajst-23469	21	32	confining	confine	VERB
ajst-23469	21	33	pressure	pressure	NOUN
ajst-23469	21	34	of	of	ADP
ajst-23469	21	35	the	the	DET
ajst-23469	21	36	rock	rock	NOUN
ajst-23469	21	37	increases	increase	NOUN
ajst-23469	21	38	,	,	PUNCT
ajst-23469	21	39	the	the	DET
ajst-23469	21	40	difficulty	difficulty	NOUN
ajst-23469	21	41	of	of	ADP
ajst-23469	21	42	rock	rock	NOUN
ajst-23469	21	43	breaking	breaking	NOUN
ajst-23469	21	44	also	also	ADV
ajst-23469	21	45	increases	increase	VERB
ajst-23469	21	46	.	.	PUNCT
ajst-23469	22	1	hertz	hertz	NOUN
ajst-23469	23	1	[	[	X
ajst-23469	23	2	9	9	NUM
ajst-23469	23	3	]	]	PUNCT
ajst-23469	23	4	studied	study	VERB
ajst-23469	23	5	the	the	DET
ajst-23469	23	6	contact	contact	NOUN
ajst-23469	23	7	between	between	ADP
ajst-23469	23	8	pdc	pdc	PROPN
ajst-23469	23	9	teeth	teeth	PROPN
ajst-23469	23	10	and	and	CCONJ
ajst-23469	23	11	rock	rock	NOUN
ajst-23469	23	12	using	use	VERB
ajst-23469	23	13	elastic	elastic	ADJ
ajst-23469	23	14	contact	contact	NOUN
ajst-23469	23	15	theory	theory	NOUN
ajst-23469	23	16	,	,	PUNCT
ajst-23469	23	17	and	and	CCONJ
ajst-23469	23	18	concluded	conclude	VERB
ajst-23469	23	19	that	that	SCONJ
ajst-23469	23	20	when	when	SCONJ
ajst-23469	23	21	the	the	DET
ajst-23469	23	22	contact	contact	NOUN
ajst-23469	23	23	load	load	NOUN
ajst-23469	23	24	between	between	ADP
ajst-23469	23	25	two	two	NUM
ajst-23469	23	26	objects	object	NOUN
ajst-23469	23	27	reaches	reach	VERB
ajst-23469	23	28	a	a	DET
ajst-23469	23	29	critical	critical	ADJ
ajst-23469	23	30	value	value	NOUN
ajst-23469	23	31	,	,	PUNCT
ajst-23469	23	32	the	the	DET
ajst-23469	23	33	rock	rock	NOUN
ajst-23469	23	34	will	will	AUX
ajst-23469	23	35	produce	produce	VERB
ajst-23469	23	36	conical	conical	ADJ
ajst-23469	23	37	cracks	crack	NOUN
ajst-23469	23	38	and	and	CCONJ
ajst-23469	23	39	expand	expand	VERB
ajst-23469	23	40	downwards	downward	NOUN
ajst-23469	23	41	to	to	PART
ajst-23469	23	42	form	form	VERB
ajst-23469	23	43	an	an	DET
ajst-23469	23	44	open	open	ADJ
ajst-23469	23	45	state	state	NOUN
ajst-23469	23	46	,	,	PUNCT
ajst-23469	23	47	which	which	PRON
ajst-23469	23	48	can	can	AUX
ajst-23469	23	49	explain	explain	VERB
ajst-23469	23	50	the	the	DET
ajst-23469	23	51	initial	initial	ADJ
ajst-23469	23	52	state	state	NOUN
ajst-23469	23	53	of	of	ADP
ajst-23469	23	54	pdc	pdc	PROPN
ajst-23469	23	55	feeding	feed	VERB
ajst-23469	23	56	into	into	ADP
ajst-23469	23	57	the	the	DET
ajst-23469	23	58	rock	rock	NOUN
ajst-23469	23	59	.	.	PUNCT
ajst-23469	24	1	after	after	ADP
ajst-23469	24	2	conducting	conduct	VERB
ajst-23469	24	3	rock	rock	NOUN
ajst-23469	24	4	experiments	experiment	NOUN
ajst-23469	24	5	,	,	PUNCT
ajst-23469	24	6	mendoza	mendoza	PROPN
ajst-23469	24	7	et	et	PROPN
ajst-23469	24	8	al	al	PROPN
ajst-23469	24	9	.	.	PUNCT
ajst-23469	25	1	[	[	X
ajst-23469	25	2	10	10	NUM
ajst-23469	25	3	]	]	PUNCT
ajst-23469	25	4	found	find	VERB
ajst-23469	25	5	that	that	SCONJ
ajst-23469	25	6	when	when	SCONJ
ajst-23469	25	7	the	the	DET
ajst-23469	25	8	strength	strength	NOUN
ajst-23469	25	9	of	of	ADP
ajst-23469	25	10	the	the	DET
ajst-23469	25	11	rock	rock	NOUN
ajst-23469	25	12	is	be	AUX
ajst-23469	25	13	high	high	ADJ
ajst-23469	25	14	,	,	PUNCT
ajst-23469	25	15	the	the	DET
ajst-23469	25	16	particles	particle	NOUN
ajst-23469	25	17	that	that	PRON
ajst-23469	25	18	break	break	VERB
ajst-23469	25	19	the	the	DET
ajst-23469	25	20	rock	rock	NOUN
ajst-23469	25	21	will	will	AUX
ajst-23469	25	22	have	have	VERB
ajst-23469	25	23	an	an	DET
ajst-23469	25	24	impact	impact	NOUN
ajst-23469	25	25	on	on	ADP
ajst-23469	25	26	the	the	DET
ajst-23469	25	27	remaining	remain	VERB
ajst-23469	25	28	strength	strength	NOUN
ajst-23469	25	29	of	of	ADP
ajst-23469	25	30	the	the	DET
ajst-23469	25	31	rock	rock	NOUN
ajst-23469	25	32	.	.	PUNCT
ajst-23469	26	1	zeuch[11]found	zeuch[11]found	PROPN
ajst-23469	27	1	during	during	ADP
ajst-23469	27	2	the	the	DET
ajst-23469	27	3	depth	depth	NOUN
ajst-23469	27	4	experiment	experiment	NOUN
ajst-23469	27	5	that	that	PRON
ajst-23469	27	6	changes	change	VERB
ajst-23469	27	7	in	in	ADP
ajst-23469	27	8	depth	depth	NOUN
ajst-23469	27	9	can	can	AUX
ajst-23469	27	10	affect	affect	VERB
ajst-23469	27	11	the	the	DET
ajst-23469	27	12	development	development	NOUN
ajst-23469	27	13	of	of	ADP
ajst-23469	27	14	rock	rock	NOUN
ajst-23469	27	15	cracks	crack	NOUN
ajst-23469	27	16	.	.	PUNCT
ajst-23469	28	1	gomez	gomez	PROPN
ajst-23469	29	1	[	[	X
ajst-23469	29	2	12	12	NUM
ajst-23469	29	3	]	]	PUNCT
ajst-23469	29	4	conducted	conduct	VERB
ajst-23469	29	5	induced	induced	ADJ
ajst-23469	29	6	damage	damage	NOUN
ajst-23469	29	7	experiments	experiment	NOUN
ajst-23469	29	8	on	on	ADP
ajst-23469	29	9	rocks	rock	NOUN
ajst-23469	29	10	and	and	CCONJ
ajst-23469	29	11	found	find	VERB
ajst-23469	29	12	that	that	SCONJ
ajst-23469	29	13	the	the	DET
ajst-23469	29	14	application	application	NOUN
ajst-23469	29	15	of	of	ADP
ajst-23469	29	16	induced	induced	ADJ
ajst-23469	29	17	loads	load	NOUN
ajst-23469	29	18	has	have	VERB
ajst-23469	29	19	a	a	DET
ajst-23469	29	20	significant	significant	ADJ
ajst-23469	29	21	impact	impact	NOUN
ajst-23469	29	22	on	on	ADP
ajst-23469	29	23	the	the	DET
ajst-23469	29	24	static	static	ADJ
ajst-23469	29	25	splitting	splitting	NOUN
ajst-23469	29	26	strength	strength	NOUN
ajst-23469	29	27	of	of	ADP
ajst-23469	29	28	rocks	rock	NOUN
ajst-23469	29	29	and	and	CCONJ
ajst-23469	29	30	reduces	reduce	VERB
ajst-23469	29	31	their	their	PRON
ajst-23469	29	32	dependence	dependence	NOUN
ajst-23469	29	33	on	on	ADP
ajst-23469	29	34	the	the	DET
ajst-23469	29	35	direction	direction	NOUN
ajst-23469	29	36	of	of	ADP
ajst-23469	29	37	damage	damage	NOUN
ajst-23469	29	38	.	.	PUNCT
ajst-23469	30	1	glowka	glowka	NOUN
ajst-23469	30	2	et	et	PROPN
ajst-23469	30	3	al	al	PROPN
ajst-23469	30	4	.	.	PUNCT
ajst-23469	31	1	[	[	X
ajst-23469	31	2	13	13	NUM
ajst-23469	31	3	]	]	PUNCT
ajst-23469	31	4	found	find	VERB
ajst-23469	31	5	during	during	ADP
ajst-23469	31	6	the	the	DET
ajst-23469	31	7	experiment	experiment	NOUN
ajst-23469	31	8	that	that	PRON
ajst-23469	31	9	the	the	DET
ajst-23469	31	10	frictional	frictional	ADJ
ajst-23469	31	11	force	force	NOUN
ajst-23469	31	12	generated	generate	VERB
ajst-23469	31	13	during	during	ADP
ajst-23469	31	14	the	the	DET
ajst-23469	31	15	cutting	cut	VERB
ajst-23469	31	16	process	process	NOUN
ajst-23469	31	17	significantly	significantly	ADV
ajst-23469	31	18	reduces	reduce	VERB
ajst-23469	31	19	the	the	DET
ajst-23469	31	20	lifespan	lifespan	NOUN
ajst-23469	31	21	of	of	ADP
ajst-23469	31	22	pdc	pdc	PROPN
ajst-23469	31	23	teeth	teeth	PROPN
ajst-23469	31	24	.	.	PUNCT
ajst-23469	32	1	rashidi	rashidi	PROPN
ajst-23469	32	2	et	et	PROPN
ajst-23469	32	3	al	al	PROPN
ajst-23469	32	4	.	.	PUNCT
ajst-23469	33	1	[	[	X
ajst-23469	33	2	14	14	NUM
ajst-23469	33	3	]	]	PUNCT
ajst-23469	33	4	conducted	conduct	VERB
ajst-23469	33	5	research	research	NOUN
ajst-23469	33	6	on	on	ADP
ajst-23469	33	7	drill	drill	NOUN
ajst-23469	33	8	bit	bit	NOUN
ajst-23469	33	9	selection	selection	NOUN
ajst-23469	33	10	using	use	VERB
ajst-23469	33	11	the	the	DET
ajst-23469	33	12	rop	rop	NOUN
ajst-23469	33	13	model	model	NOUN
ajst-23469	33	14	,	,	PUNCT
ajst-23469	33	15	incorporating	incorporate	VERB
ajst-23469	33	16	conventional	conventional	ADJ
ajst-23469	33	17	drilling	drilling	NOUN
ajst-23469	33	18	parameters	parameter	NOUN
ajst-23469	33	19	into	into	ADP
ajst-23469	33	20	the	the	DET
ajst-23469	33	21	model	model	NOUN
ajst-23469	33	22	and	and	CCONJ
ajst-23469	33	23	establishing	establish	VERB
ajst-23469	33	24	reliable	reliable	ADJ
ajst-23469	33	25	output	output	NOUN
ajst-23469	33	26	data	datum	NOUN
ajst-23469	33	27	for	for	ADP
ajst-23469	33	28	drill	drill	NOUN
ajst-23469	33	29	bit	bit	NOUN
ajst-23469	33	30	selection	selection	NOUN
ajst-23469	33	31	analysis	analysis	NOUN
ajst-23469	33	32	.	.	PUNCT
ajst-23469	34	1	johnson	johnson	PROPN
ajst-23469	35	1	[	[	X
ajst-23469	35	2	15	15	NUM
ajst-23469	35	3	]	]	PUNCT
ajst-23469	35	4	developed	develop	VERB
ajst-23469	35	5	a	a	DET
ajst-23469	35	6	new	new	ADJ
ajst-23469	35	7	type	type	NOUN
ajst-23469	35	8	of	of	ADP
ajst-23469	35	9	non	non	ADJ
ajst-23469	35	10	planar	planar	PROPN
ajst-23469	35	11	pdc	pdc	PROPN
ajst-23469	35	12	cutting	cut	VERB
ajst-23469	35	13	teeth	tooth	NOUN
ajst-23469	35	14	,	,	PUNCT
ajst-23469	35	15	which	which	PRON
ajst-23469	35	16	discharge	discharge	VERB
ajst-23469	35	17	rock	rock	NOUN
ajst-23469	35	18	debris	debris	NOUN
ajst-23469	35	19	through	through	ADP
ajst-23469	35	20	high	high	ADJ
ajst-23469	35	21	and	and	CCONJ
ajst-23469	35	22	low	low	ADJ
ajst-23469	35	23	surfaces	surface	NOUN
ajst-23469	35	24	during	during	ADP
ajst-23469	35	25	rock	rock	NOUN
ajst-23469	35	26	fragmentation	fragmentation	NOUN
ajst-23469	35	27	.	.	PUNCT
ajst-23469	36	1	in	in	ADP
ajst-23469	36	2	summary	summary	NOUN
ajst-23469	36	3	,	,	PUNCT
ajst-23469	36	4	research	research	NOUN
ajst-23469	36	5	on	on	ADP
ajst-23469	36	6	pdc	pdc	PROPN
ajst-23469	36	7	teeth	teeth	PROPN
ajst-23469	36	8	mainly	mainly	ADV
ajst-23469	36	9	focuses	focus	VERB
ajst-23469	36	10	on	on	ADP
ajst-23469	36	11	the	the	DET
ajst-23469	36	12	contact	contact	NOUN
ajst-23469	36	13	relationship	relationship	NOUN
ajst-23469	36	14	between	between	ADP
ajst-23469	36	15	the	the	DET
ajst-23469	36	16	teeth	tooth	NOUN
ajst-23469	36	17	and	and	CCONJ
ajst-23469	36	18	the	the	DET
ajst-23469	36	19	rock	rock	NOUN
ajst-23469	36	20	,	,	PUNCT
ajst-23469	36	21	as	as	ADV
ajst-23469	36	22	well	well	ADV
ajst-23469	36	23	as	as	ADP
ajst-23469	36	24	the	the	DET
ajst-23469	36	25	relationship	relationship	NOUN
ajst-23469	36	26	between	between	ADP
ajst-23469	36	27	the	the	DET
ajst-23469	36	28	contact	contact	NOUN
ajst-23469	36	29	arc	arc	NOUN
ajst-23469	36	30	and	and	CCONJ
ajst-23469	36	31	cutting	cut	VERB
ajst-23469	36	32	area	area	NOUN
ajst-23469	36	33	of	of	ADP
ajst-23469	36	34	pdc	pdc	PROPN
ajst-23469	36	35	cutting	cut	VERB
ajst-23469	36	36	teeth	tooth	NOUN
ajst-23469	36	37	and	and	CCONJ
ajst-23469	36	38	the	the	DET
ajst-23469	36	39	rock	rock	NOUN
ajst-23469	36	40	breaking	break	VERB
ajst-23469	36	41	efficiency	efficiency	NOUN
ajst-23469	36	42	.	.	PUNCT
ajst-23469	37	1	however	however	ADV
ajst-23469	37	2	,	,	PUNCT
ajst-23469	37	3	the	the	DET
ajst-23469	37	4	above	above	ADP
ajst-23469	37	5	cutting	cut	VERB
ajst-23469	37	6	principles	principle	NOUN
ajst-23469	37	7	or	or	CCONJ
ajst-23469	37	8	the	the	DET
ajst-23469	37	9	development	development	NOUN
ajst-23469	37	10	of	of	ADP
ajst-23469	37	11	a	a	DET
ajst-23469	37	12	new	new	ADJ
ajst-23469	37	13	type	type	NOUN
ajst-23469	37	14	of	of	ADP
ajst-23469	37	15	cutting	cut	VERB
ajst-23469	37	16	tooth	tooth	NOUN
ajst-23469	37	17	require	require	VERB
ajst-23469	37	18	a	a	DET
ajst-23469	37	19	significant	significant	ADJ
ajst-23469	37	20	investment	investment	NOUN
ajst-23469	37	21	of	of	ADP
ajst-23469	37	22	manpower	manpower	NOUN
ajst-23469	37	23	,	,	PUNCT
ajst-23469	37	24	resources	resource	NOUN
ajst-23469	37	25	,	,	PUNCT
ajst-23469	37	26	and	and	CCONJ
ajst-23469	37	27	time	time	NOUN
ajst-23469	37	28	.	.	PUNCT
ajst-23469	38	1	compared	compare	VERB
ajst-23469	38	2	to	to	ADP
ajst-23469	38	3	the	the	DET
ajst-23469	38	4	development	development	NOUN
ajst-23469	38	5	of	of	ADP
ajst-23469	38	6	new	new	ADJ
ajst-23469	38	7	types	type	NOUN
ajst-23469	38	8	of	of	ADP
ajst-23469	38	9	teeth	tooth	NOUN
ajst-23469	38	10	,	,	PUNCT
ajst-23469	38	11	few	few	ADJ
ajst-23469	38	12	people	people	NOUN
ajst-23469	38	13	have	have	AUX
ajst-23469	38	14	studied	study	VERB
ajst-23469	38	15	the	the	DET
ajst-23469	38	16	rock	rock	NOUN
ajst-23469	38	17	breaking	break	VERB
ajst-23469	38	18	efficiency	efficiency	NOUN
ajst-23469	38	19	of	of	ADP
ajst-23469	38	20	existing	exist	VERB
ajst-23469	38	21	concentrated	concentrated	ADJ
ajst-23469	38	22	tooth	tooth	NOUN
ajst-23469	38	23	shapes	shape	NOUN
ajst-23469	38	24	.	.	PUNCT
ajst-23469	39	1	therefore	therefore	ADV
ajst-23469	39	2	,	,	PUNCT
ajst-23469	39	3	this	this	DET
ajst-23469	39	4	article	article	NOUN
ajst-23469	39	5	takes	take	VERB
ajst-23469	39	6	the	the	DET
ajst-23469	39	7	commonly	commonly	ADV
ajst-23469	39	8	used	use	VERB
ajst-23469	39	9	pdc	pdc	PROPN
ajst-23469	39	10	as	as	ADP
ajst-23469	39	11	the	the	DET
ajst-23469	39	12	research	research	NOUN
ajst-23469	39	13	object	object	NOUN
ajst-23469	39	14	,	,	PUNCT
ajst-23469	39	15	studies	study	VERB
ajst-23469	39	16	a	a	DET
ajst-23469	39	17	rock	rock	NOUN
ajst-23469	39	18	breaking	break	VERB
ajst-23469	39	19	law	law	NOUN
ajst-23469	39	20	of	of	ADP
ajst-23469	39	21	existing	exist	VERB
ajst-23469	39	22	teeth	tooth	NOUN
ajst-23469	39	23	,	,	PUNCT
ajst-23469	39	24	and	and	CCONJ
ajst-23469	39	25	provides	provide	VERB
ajst-23469	39	26	ideas	idea	NOUN
ajst-23469	39	27	for	for	ADP
ajst-23469	39	28	the	the	DET
ajst-23469	39	29	subsequent	subsequent	ADJ
ajst-23469	39	30	layout	layout	NOUN
ajst-23469	39	31	of	of	ADP
ajst-23469	39	32	pdc	pdc	PROPN
ajst-23469	39	33	drill	drill	NOUN
ajst-23469	39	34	bits	bit	NOUN
ajst-23469	39	35	.	.	PUNCT
ajst-23469	40	1	2	2	X
ajst-23469	40	2	.	.	X
ajst-23469	40	3	indoor	indoor	ADJ
ajst-23469	40	4	single	single	ADJ
ajst-23469	40	5	tooth	tooth	NOUN
ajst-23469	40	6	rock	rock	NOUN
ajst-23469	40	7	breaking	break	VERB
ajst-23469	40	8	test	test	NOUN
ajst-23469	40	9	2.1	2.1	NUM
ajst-23469	40	10	.	.	PUNCT
ajst-23469	41	1	experimental	experimental	ADJ
ajst-23469	41	2	establishment	establishment	NOUN
ajst-23469	41	3	in	in	ADP
ajst-23469	41	4	the	the	DET
ajst-23469	41	5	actual	actual	ADJ
ajst-23469	41	6	drilling	drilling	NOUN
ajst-23469	41	7	and	and	CCONJ
ajst-23469	41	8	rock	rock	NOUN
ajst-23469	41	9	breaking	breaking	NOUN
ajst-23469	41	10	process	process	NOUN
ajst-23469	41	11	,	,	PUNCT
ajst-23469	41	12	the	the	DET
ajst-23469	41	13	drill	drill	NOUN
ajst-23469	41	14	bit	bit	NOUN
ajst-23469	41	15	rotates	rotate	NOUN
ajst-23469	41	16	and	and	CCONJ
ajst-23469	41	17	moves	move	NOUN
ajst-23469	41	18	axially	axially	ADV
ajst-23469	41	19	around	around	ADP
ajst-23469	41	20	the	the	DET
ajst-23469	41	21	centerline	centerline	NOUN
ajst-23469	41	22	of	of	ADP
ajst-23469	41	23	the	the	DET
ajst-23469	41	24	drill	drill	NOUN
ajst-23469	41	25	53	53	NUM
ajst-23469	41	26	string	string	NOUN
ajst-23469	41	27	,	,	PUNCT
ajst-23469	41	28	while	while	SCONJ
ajst-23469	41	29	the	the	DET
ajst-23469	41	30	pdc	pdc	PROPN
ajst-23469	41	31	teeth	tooth	NOUN
ajst-23469	41	32	located	locate	VERB
ajst-23469	41	33	on	on	ADP
ajst-23469	41	34	the	the	DET
ajst-23469	41	35	drill	drill	NOUN
ajst-23469	41	36	bit	bit	NOUN
ajst-23469	41	37	rotate	rotate	VERB
ajst-23469	41	38	around	around	ADP
ajst-23469	41	39	the	the	DET
ajst-23469	41	40	centerline	centerline	NOUN
ajst-23469	41	41	of	of	ADP
ajst-23469	41	42	the	the	DET
ajst-23469	41	43	drilling	drilling	NOUN
ajst-23469	41	44	direction	direction	NOUN
ajst-23469	41	45	.	.	PUNCT
ajst-23469	42	1	due	due	ADP
ajst-23469	42	2	to	to	ADP
ajst-23469	42	3	the	the	DET
ajst-23469	42	4	shallow	shallow	ADJ
ajst-23469	42	5	depth	depth	NOUN
ajst-23469	42	6	of	of	ADP
ajst-23469	42	7	the	the	DET
ajst-23469	42	8	pdc	pdc	PROPN
ajst-23469	42	9	drill	drill	NOUN
ajst-23469	42	10	bit	bit	NOUN
ajst-23469	42	11	entering	enter	VERB
ajst-23469	42	12	the	the	DET
ajst-23469	42	13	formation	formation	NOUN
ajst-23469	42	14	,	,	PUNCT
ajst-23469	42	15	the	the	DET
ajst-23469	42	16	depth	depth	NOUN
ajst-23469	42	17	at	at	ADP
ajst-23469	42	18	which	which	PRON
ajst-23469	42	19	a	a	DET
ajst-23469	42	20	single	single	ADJ
ajst-23469	42	21	pdc	pdc	PROPN
ajst-23469	42	22	tooth	tooth	NOUN
ajst-23469	42	23	rotates	rotate	NOUN
ajst-23469	42	24	and	and	CCONJ
ajst-23469	42	25	invades	invade	VERB
ajst-23469	42	26	the	the	DET
ajst-23469	42	27	formation	formation	NOUN
ajst-23469	42	28	is	be	AUX
ajst-23469	42	29	basically	basically	ADV
ajst-23469	42	30	the	the	DET
ajst-23469	42	31	same	same	ADJ
ajst-23469	42	32	.	.	PUNCT
ajst-23469	43	1	therefore	therefore	ADV
ajst-23469	43	2	,	,	PUNCT
ajst-23469	43	3	when	when	SCONJ
ajst-23469	43	4	conducting	conduct	VERB
ajst-23469	43	5	a	a	DET
ajst-23469	43	6	single	single	ADJ
ajst-23469	43	7	tooth	tooth	NOUN
ajst-23469	43	8	experiment	experiment	NOUN
ajst-23469	43	9	,	,	PUNCT
ajst-23469	43	10	the	the	DET
ajst-23469	43	11	motion	motion	NOUN
ajst-23469	43	12	process	process	NOUN
ajst-23469	43	13	of	of	ADP
ajst-23469	43	14	the	the	DET
ajst-23469	43	15	pdc	pdc	PROPN
ajst-23469	43	16	tooth	tooth	NOUN
ajst-23469	43	17	is	be	AUX
ajst-23469	43	18	simplified	simplify	VERB
ajst-23469	43	19	to	to	ADP
ajst-23469	43	20	a	a	DET
ajst-23469	43	21	fixed	fix	VERB
ajst-23469	43	22	depth	depth	NOUN
ajst-23469	43	23	linear	linear	NOUN
ajst-23469	43	24	cutting	cut	VERB
ajst-23469	43	25	motion	motion	NOUN
ajst-23469	43	26	,	,	PUNCT
ajst-23469	43	27	as	as	SCONJ
ajst-23469	43	28	shown	show	VERB
ajst-23469	43	29	in	in	ADP
ajst-23469	43	30	figure	figure	NOUN
ajst-23469	43	31	1	1	NUM
ajst-23469	43	32	.	.	PUNCT
ajst-23469	44	1	the	the	DET
ajst-23469	44	2	rock	rock	NOUN
ajst-23469	44	3	used	use	VERB
ajst-23469	44	4	in	in	ADP
ajst-23469	44	5	the	the	DET
ajst-23469	44	6	experiment	experiment	NOUN
ajst-23469	44	7	is	be	AUX
ajst-23469	44	8	wusheng	wusheng	NOUN
ajst-23469	44	9	sandstone	sandstone	NOUN
ajst-23469	44	10	,	,	PUNCT
ajst-23469	44	11	with	with	ADP
ajst-23469	44	12	flat	flat	ADJ
ajst-23469	44	13	teeth	tooth	NOUN
ajst-23469	44	14	,	,	PUNCT
ajst-23469	44	15	pointed	point	VERB
ajst-23469	44	16	circular	circular	ADJ
ajst-23469	44	17	teeth	tooth	NOUN
ajst-23469	44	18	,	,	PUNCT
ajst-23469	44	19	and	and	CCONJ
ajst-23469	44	20	axe	axe	VERB
ajst-23469	44	21	shaped	shape	VERB
ajst-23469	44	22	teeth	tooth	NOUN
ajst-23469	44	23	.	.	PUNCT
ajst-23469	45	1	the	the	DET
ajst-23469	45	2	experimental	experimental	ADJ
ajst-23469	45	3	equipment	equipment	NOUN
ajst-23469	45	4	,	,	PUNCT
ajst-23469	45	5	rock	rock	NOUN
ajst-23469	45	6	,	,	PUNCT
ajst-23469	45	7	and	and	CCONJ
ajst-23469	45	8	cutting	cut	VERB
ajst-23469	45	9	teeth	tooth	NOUN
ajst-23469	45	10	used	use	VERB
ajst-23469	45	11	in	in	ADP
ajst-23469	45	12	the	the	DET
ajst-23469	45	13	experiment	experiment	NOUN
ajst-23469	45	14	are	be	AUX
ajst-23469	45	15	shown	show	VERB
ajst-23469	45	16	in	in	ADP
ajst-23469	45	17	figure	figure	NOUN
ajst-23469	45	18	2	2	NUM
ajst-23469	45	19	.	.	PUNCT
ajst-23469	45	20	fig	fig	NOUN
ajst-23469	45	21	1	1	NUM
ajst-23469	45	22	.	.	PUNCT
ajst-23469	45	23	simplified	simplify	VERB
ajst-23469	45	24	model	model	NOUN
ajst-23469	45	25	of	of	ADP
ajst-23469	45	26	pdc	pdc	PROPN
ajst-23469	45	27	tooth	tooth	NOUN
ajst-23469	45	28	rock	rock	NOUN
ajst-23469	45	29	interaction	interaction	NOUN
ajst-23469	45	30	fig	fig	NOUN
ajst-23469	45	31	2	2	NUM
ajst-23469	45	32	.	.	PUNCT
ajst-23469	45	33	single	single	ADJ
ajst-23469	45	34	tooth	tooth	NOUN
ajst-23469	45	35	rock	rock	NOUN
ajst-23469	45	36	breaking	break	VERB
ajst-23469	45	37	equipment	equipment	NOUN
ajst-23469	45	38	and	and	CCONJ
ajst-23469	45	39	rock	rock	NOUN
ajst-23469	45	40	the	the	DET
ajst-23469	45	41	pdc	pdc	PROPN
ajst-23469	45	42	teeth	tooth	NOUN
ajst-23469	45	43	are	be	AUX
ajst-23469	45	44	mainly	mainly	ADV
ajst-23469	45	45	subjected	subject	VERB
ajst-23469	45	46	to	to	ADP
ajst-23469	45	47	axial	axial	ADJ
ajst-23469	45	48	force	force	NOUN
ajst-23469	45	49	,	,	PUNCT
ajst-23469	45	50	tangential	tangential	ADJ
ajst-23469	45	51	force	force	NOUN
ajst-23469	45	52	,	,	PUNCT
ajst-23469	45	53	and	and	CCONJ
ajst-23469	45	54	radial	radial	ADJ
ajst-23469	45	55	force	force	NOUN
ajst-23469	45	56	during	during	ADP
ajst-23469	45	57	the	the	DET
ajst-23469	45	58	rock	rock	NOUN
ajst-23469	45	59	breaking	breaking	NOUN
ajst-23469	45	60	process	process	NOUN
ajst-23469	45	61	.	.	PUNCT
ajst-23469	46	1	the	the	DET
ajst-23469	46	2	tangential	tangential	ADJ
ajst-23469	46	3	force	force	NOUN
ajst-23469	46	4	is	be	AUX
ajst-23469	46	5	opposite	opposite	ADJ
ajst-23469	46	6	to	to	ADP
ajst-23469	46	7	the	the	DET
ajst-23469	46	8	direction	direction	NOUN
ajst-23469	46	9	of	of	ADP
ajst-23469	46	10	the	the	DET
ajst-23469	46	11	cutting	cut	VERB
ajst-23469	46	12	teeth	tooth	NOUN
ajst-23469	46	13	(	(	PUNCT
ajst-23469	46	14	i.e.	i.e.	X
ajst-23469	46	15	cutting	cut	VERB
ajst-23469	46	16	force	force	NOUN
ajst-23469	46	17	)	)	PUNCT
ajst-23469	46	18	,	,	PUNCT
ajst-23469	46	19	and	and	CCONJ
ajst-23469	46	20	the	the	DET
ajst-23469	46	21	axial	axial	ADJ
ajst-23469	46	22	force	force	NOUN
ajst-23469	46	23	is	be	AUX
ajst-23469	46	24	along	along	ADP
ajst-23469	46	25	the	the	DET
ajst-23469	46	26	direction	direction	NOUN
ajst-23469	46	27	of	of	ADP
ajst-23469	46	28	the	the	DET
ajst-23469	46	29	drill	drill	NOUN
ajst-23469	46	30	bit	bit	NOUN
ajst-23469	46	31	axis	axis	NOUN
ajst-23469	46	32	(	(	PUNCT
ajst-23469	46	33	i.e.	i.e.	X
ajst-23469	46	34	reflecting	reflect	VERB
ajst-23469	46	35	drilling	drilling	NOUN
ajst-23469	46	36	pressure	pressure	NOUN
ajst-23469	46	37	)	)	PUNCT
ajst-23469	46	38	.	.	PUNCT
ajst-23469	47	1	the	the	DET
ajst-23469	47	2	radial	radial	ADJ
ajst-23469	47	3	force	force	NOUN
ajst-23469	47	4	is	be	AUX
ajst-23469	47	5	perpendicular	perpendicular	ADJ
ajst-23469	47	6	to	to	ADP
ajst-23469	47	7	the	the	DET
ajst-23469	47	8	tangential	tangential	ADJ
ajst-23469	47	9	force	force	NOUN
ajst-23469	47	10	and	and	CCONJ
ajst-23469	47	11	axial	axial	ADJ
ajst-23469	47	12	force	force	NOUN
ajst-23469	47	13	.	.	PUNCT
ajst-23469	48	1	in	in	ADP
ajst-23469	48	2	the	the	DET
ajst-23469	48	3	processing	processing	NOUN
ajst-23469	48	4	of	of	ADP
ajst-23469	48	5	experimental	experimental	ADJ
ajst-23469	48	6	results	result	NOUN
ajst-23469	48	7	,	,	PUNCT
ajst-23469	48	8	the	the	DET
ajst-23469	48	9	tangential	tangential	ADJ
ajst-23469	48	10	force	force	NOUN
ajst-23469	48	11	and	and	CCONJ
ajst-23469	48	12	axial	axial	ADJ
ajst-23469	48	13	force	force	NOUN
ajst-23469	48	14	are	be	AUX
ajst-23469	48	15	mainly	mainly	ADV
ajst-23469	48	16	processed	process	VERB
ajst-23469	48	17	.	.	PUNCT
ajst-23469	49	1	in	in	ADP
ajst-23469	49	2	actual	actual	ADJ
ajst-23469	49	3	drilling	drilling	NOUN
ajst-23469	49	4	operations	operation	NOUN
ajst-23469	49	5	,	,	PUNCT
ajst-23469	49	6	in	in	ADP
ajst-23469	49	7	order	order	NOUN
ajst-23469	49	8	to	to	PART
ajst-23469	49	9	evaluate	evaluate	VERB
ajst-23469	49	10	the	the	DET
ajst-23469	49	11	crushing	crush	VERB
ajst-23469	49	12	efficiency	efficiency	NOUN
ajst-23469	49	13	of	of	ADP
ajst-23469	49	14	a	a	DET
ajst-23469	49	15	drilling	drilling	NOUN
ajst-23469	49	16	tool	tool	NOUN
ajst-23469	49	17	or	or	CCONJ
ajst-23469	49	18	a	a	DET
ajst-23469	49	19	drilling	drilling	NOUN
ajst-23469	49	20	tool	tool	NOUN
ajst-23469	49	21	,	,	PUNCT
ajst-23469	49	22	we	we	PRON
ajst-23469	49	23	use	use	VERB
ajst-23469	49	24	the	the	DET
ajst-23469	49	25	crushing	crush	VERB
ajst-23469	49	26	specific	specific	ADJ
ajst-23469	49	27	work	work	NOUN
ajst-23469	49	28	to	to	PART
ajst-23469	49	29	evaluate	evaluate	VERB
ajst-23469	49	30	it	it	PRON
ajst-23469	49	31	.	.	PUNCT
ajst-23469	50	1	crushing	crush	VERB
ajst-23469	50	2	specific	specific	ADJ
ajst-23469	50	3	energy	energy	NOUN
ajst-23469	50	4	refers	refer	VERB
ajst-23469	50	5	to	to	ADP
ajst-23469	50	6	the	the	DET
ajst-23469	50	7	energy	energy	NOUN
ajst-23469	50	8	consumed	consume	VERB
ajst-23469	50	9	to	to	PART
ajst-23469	50	10	break	break	VERB
ajst-23469	50	11	a	a	DET
ajst-23469	50	12	unit	unit	NOUN
ajst-23469	50	13	volume	volume	NOUN
ajst-23469	50	14	of	of	ADP
ajst-23469	50	15	rock	rock	NOUN
ajst-23469	50	16	.	.	PUNCT
ajst-23469	51	1	the	the	DET
ajst-23469	51	2	smaller	small	ADJ
ajst-23469	51	3	the	the	DET
ajst-23469	51	4	value	value	NOUN
ajst-23469	51	5	,	,	PUNCT
ajst-23469	51	6	the	the	PRON
ajst-23469	51	7	lower	low	ADJ
ajst-23469	51	8	the	the	DET
ajst-23469	51	9	energy	energy	NOUN
ajst-23469	51	10	required	require	VERB
ajst-23469	51	11	for	for	ADP
ajst-23469	51	12	the	the	DET
ajst-23469	51	13	tool	tool	NOUN
ajst-23469	51	14	or	or	CCONJ
ajst-23469	51	15	method	method	NOUN
ajst-23469	51	16	to	to	PART
ajst-23469	51	17	break	break	VERB
ajst-23469	51	18	a	a	DET
ajst-23469	51	19	unit	unit	NOUN
ajst-23469	51	20	volume	volume	NOUN
ajst-23469	51	21	of	of	ADP
ajst-23469	51	22	rock	rock	NOUN
ajst-23469	51	23	.	.	PUNCT
ajst-23469	52	1	for	for	ADP
ajst-23469	52	2	crushing	crush	VERB
ajst-23469	52	3	volume	volume	NOUN
ajst-23469	52	4	,	,	PUNCT
ajst-23469	52	5	it	it	PRON
ajst-23469	52	6	can	can	AUX
ajst-23469	52	7	be	be	AUX
ajst-23469	52	8	divided	divide	VERB
ajst-23469	52	9	into	into	ADP
ajst-23469	52	10	two	two	NUM
ajst-23469	52	11	types	type	NOUN
ajst-23469	52	12	:	:	PUNCT
ajst-23469	52	13	theoretical	theoretical	ADJ
ajst-23469	52	14	crushing	crush	VERB
ajst-23469	52	15	volume	volume	NOUN
ajst-23469	52	16	,	,	PUNCT
ajst-23469	52	17	and	and	CCONJ
ajst-23469	52	18	the	the	DET
ajst-23469	52	19	calculation	calculation	NOUN
ajst-23469	52	20	of	of	ADP
ajst-23469	52	21	crushing	crush	VERB
ajst-23469	52	22	specific	specific	ADJ
ajst-23469	52	23	work	work	NOUN
ajst-23469	52	24	is	be	AUX
ajst-23469	52	25	based	base	VERB
ajst-23469	52	26	on	on	ADP
ajst-23469	52	27	the	the	DET
ajst-23469	52	28	area	area	NOUN
ajst-23469	52	29	projected	project	VERB
ajst-23469	52	30	by	by	ADP
ajst-23469	52	31	pdc	pdc	PROPN
ajst-23469	52	32	teeth	tooth	NOUN
ajst-23469	52	33	on	on	ADP
ajst-23469	52	34	the	the	DET
ajst-23469	52	35	rock	rock	NOUN
ajst-23469	52	36	multiplied	multiply	VERB
ajst-23469	52	37	by	by	ADP
ajst-23469	52	38	the	the	DET
ajst-23469	52	39	crushing	crush	VERB
ajst-23469	52	40	distance	distance	NOUN
ajst-23469	52	41	;	;	PUNCT
ajst-23469	52	42	the	the	DET
ajst-23469	52	43	true	true	ADJ
ajst-23469	52	44	fractured	fractured	ADJ
ajst-23469	52	45	volume	volume	NOUN
ajst-23469	52	46	refers	refer	VERB
ajst-23469	52	47	to	to	ADP
ajst-23469	52	48	the	the	DET
ajst-23469	52	49	actual	actual	ADJ
ajst-23469	52	50	volume	volume	NOUN
ajst-23469	52	51	of	of	ADP
ajst-23469	52	52	rock	rock	NOUN
ajst-23469	52	53	that	that	PRON
ajst-23469	52	54	falls	fall	VERB
ajst-23469	52	55	off	off	ADP
ajst-23469	52	56	during	during	ADP
ajst-23469	52	57	the	the	DET
ajst-23469	52	58	process	process	NOUN
ajst-23469	52	59	of	of	ADP
ajst-23469	52	60	rock	rock	NOUN
ajst-23469	52	61	breaking	breaking	NOUN
ajst-23469	52	62	.	.	PUNCT
ajst-23469	53	1	so	so	ADV
ajst-23469	53	2	the	the	DET
ajst-23469	53	3	expression	expression	NOUN
ajst-23469	53	4	for	for	ADP
ajst-23469	53	5	crushing	crush	VERB
ajst-23469	53	6	specific	specific	ADJ
ajst-23469	53	7	work	work	NOUN
ajst-23469	53	8	is	be	AUX
ajst-23469	53	9	:	:	PUNCT
ajst-23469	53	10	(	(	PUNCT
ajst-23469	53	11	1	1	X
ajst-23469	53	12	)	)	PUNCT
ajst-23469	53	13	in	in	ADP
ajst-23469	53	14	the	the	DET
ajst-23469	53	15	formula	formula	NOUN
ajst-23469	53	16	:	:	PUNCT
ajst-23469	53	17	rmse	rmse	PROPN
ajst-23469	53	18	is	be	AUX
ajst-23469	53	19	the	the	DET
ajst-23469	53	20	actual	actual	ADJ
ajst-23469	53	21	crushing	crush	VERB
ajst-23469	53	22	specific	specific	ADJ
ajst-23469	53	23	work	work	NOUN
ajst-23469	53	24	;	;	PUNCT
ajst-23469	53	25	w	w	NOUN
ajst-23469	53	26	is	be	AUX
ajst-23469	53	27	the	the	DET
ajst-23469	53	28	energy	energy	NOUN
ajst-23469	53	29	required	require	VERB
ajst-23469	53	30	for	for	ADP
ajst-23469	53	31	rock	rock	NOUN
ajst-23469	53	32	breaking	breaking	NOUN
ajst-23469	53	33	;	;	PUNCT
ajst-23469	53	34	rv	rv	PROPN
ajst-23469	53	35	for	for	ADP
ajst-23469	53	36	the	the	DET
ajst-23469	53	37	true	true	ADJ
ajst-23469	53	38	shattered	shattered	ADJ
ajst-23469	53	39	volume	volume	NOUN
ajst-23469	53	40	.	.	PUNCT
ajst-23469	54	1	2.2	2.2	NUM
ajst-23469	54	2	.	.	PUNCT
ajst-23469	55	1	analysis	analysis	NOUN
ajst-23469	55	2	of	of	ADP
ajst-23469	55	3	experimental	experimental	ADJ
ajst-23469	55	4	results	result	NOUN
ajst-23469	55	5	the	the	DET
ajst-23469	55	6	experiment	experiment	NOUN
ajst-23469	55	7	mainly	mainly	ADV
ajst-23469	55	8	involves	involve	VERB
ajst-23469	55	9	three	three	NUM
ajst-23469	55	10	types	type	NOUN
ajst-23469	55	11	of	of	ADP
ajst-23469	55	12	tooth	tooth	NOUN
ajst-23469	55	13	shapes	shape	NOUN
ajst-23469	55	14	,	,	PUNCT
ajst-23469	55	15	with	with	ADP
ajst-23469	55	16	experimental	experimental	ADJ
ajst-23469	55	17	conditions	condition	NOUN
ajst-23469	55	18	controlled	control	VERB
ajst-23469	55	19	at	at	ADP
ajst-23469	55	20	a	a	DET
ajst-23469	55	21	forward	forward	ADJ
ajst-23469	55	22	inclination	inclination	NOUN
ajst-23469	55	23	angle	angle	NOUN
ajst-23469	55	24	of	of	ADP
ajst-23469	55	25	10	10	NUM
ajst-23469	55	26	°	°	NUM
ajst-23469	55	27	and	and	CCONJ
ajst-23469	55	28	15	15	NUM
ajst-23469	55	29	°	°	NOUN
ajst-23469	55	30	,	,	PUNCT
ajst-23469	55	31	and	and	CCONJ
ajst-23469	55	32	an	an	DET
ajst-23469	55	33	insertion	insertion	NOUN
ajst-23469	55	34	depth	depth	NOUN
ajst-23469	55	35	of	of	ADP
ajst-23469	55	36	1	1	NUM
ajst-23469	55	37	mm	mm	NOUN
ajst-23469	55	38	and	and	CCONJ
ajst-23469	55	39	1.5	1.5	NUM
ajst-23469	55	40	mm	mm	NOUN
ajst-23469	55	41	.	.	PUNCT
ajst-23469	56	1	for	for	ADP
ajst-23469	56	2	the	the	DET
ajst-23469	56	3	processing	processing	NOUN
ajst-23469	56	4	of	of	ADP
ajst-23469	56	5	experimental	experimental	ADJ
ajst-23469	56	6	results	result	NOUN
ajst-23469	56	7	,	,	PUNCT
ajst-23469	56	8	the	the	DET
ajst-23469	56	9	main	main	ADJ
ajst-23469	56	10	focus	focus	NOUN
ajst-23469	56	11	is	be	AUX
ajst-23469	56	12	on	on	ADP
ajst-23469	56	13	four	four	NUM
ajst-23469	56	14	indicators	indicator	NOUN
ajst-23469	56	15	,	,	PUNCT
ajst-23469	56	16	namely	namely	ADV
ajst-23469	56	17	tangential	tangential	ADJ
ajst-23469	56	18	force	force	NOUN
ajst-23469	56	19	(	(	PUNCT
ajst-23469	56	20	cutting	cut	VERB
ajst-23469	56	21	force	force	NOUN
ajst-23469	56	22	)	)	PUNCT
ajst-23469	56	23	,	,	PUNCT
ajst-23469	56	24	axial	axial	ADJ
ajst-23469	56	25	force	force	NOUN
ajst-23469	56	26	(	(	PUNCT
ajst-23469	56	27	drilling	drilling	NOUN
ajst-23469	56	28	pressure	pressure	NOUN
ajst-23469	56	29	)	)	PUNCT
ajst-23469	56	30	,	,	PUNCT
ajst-23469	56	31	volume	volume	NOUN
ajst-23469	56	32	of	of	ADP
ajst-23469	56	33	fractured	fractured	ADJ
ajst-23469	56	34	rock	rock	NOUN
ajst-23469	56	35	,	,	PUNCT
ajst-23469	56	36	and	and	CCONJ
ajst-23469	56	37	specific	specific	ADJ
ajst-23469	56	38	work	work	NOUN
ajst-23469	56	39	of	of	ADP
ajst-23469	56	40	fragmentation	fragmentation	NOUN
ajst-23469	56	41	.	.	PUNCT
ajst-23469	57	1	the	the	DET
ajst-23469	57	2	image	image	NOUN
ajst-23469	57	3	shown	show	VERB
ajst-23469	57	4	in	in	ADP
ajst-23469	57	5	figure	figure	NOUN
ajst-23469	57	6	3	3	NUM
ajst-23469	57	7	is	be	AUX
ajst-23469	57	8	the	the	DET
ajst-23469	57	9	pdc	pdc	PROPN
ajst-23469	57	10	tooth	tooth	NOUN
ajst-23469	57	11	scraping	scrape	VERB
ajst-23469	57	12	experiment	experiment	NOUN
ajst-23469	57	13	.	.	PUNCT
ajst-23469	58	1	in	in	ADP
ajst-23469	58	2	the	the	DET
ajst-23469	58	3	experiment	experiment	NOUN
ajst-23469	58	4	,	,	PUNCT
ajst-23469	58	5	sensors	sensor	NOUN
ajst-23469	58	6	were	be	AUX
ajst-23469	58	7	used	use	VERB
ajst-23469	58	8	to	to	PART
ajst-23469	58	9	measure	measure	VERB
ajst-23469	58	10	the	the	DET
ajst-23469	58	11	tangential	tangential	ADJ
ajst-23469	58	12	and	and	CCONJ
ajst-23469	58	13	axial	axial	ADJ
ajst-23469	58	14	forces	force	NOUN
ajst-23469	58	15	during	during	ADP
ajst-23469	58	16	rock	rock	NOUN
ajst-23469	58	17	breaking	breaking	NOUN
ajst-23469	58	18	.	.	PUNCT
ajst-23469	59	1	the	the	DET
ajst-23469	59	2	volume	volume	NOUN
ajst-23469	59	3	of	of	ADP
ajst-23469	59	4	the	the	DET
ajst-23469	59	5	fractured	fractured	ADJ
ajst-23469	59	6	rock	rock	NOUN
ajst-23469	59	7	was	be	AUX
ajst-23469	59	8	calculated	calculate	VERB
ajst-23469	59	9	using	use	VERB
ajst-23469	59	10	the	the	DET
ajst-23469	59	11	collected	collect	VERB
ajst-23469	59	12	rock	rock	NOUN
ajst-23469	59	13	mass	mass	NOUN
ajst-23469	59	14	,	,	PUNCT
ajst-23469	59	15	and	and	CCONJ
ajst-23469	59	16	according	accord	VERB
ajst-23469	59	17	to	to	ADP
ajst-23469	59	18	formula	formula	NOUN
ajst-23469	59	19	(	(	PUNCT
ajst-23469	59	20	1	1	NUM
ajst-23469	59	21	)	)	PUNCT
ajst-23469	59	22	fig	fig	NOUN
ajst-23469	59	23	3	3	NUM
ajst-23469	59	24	.	.	PUNCT
ajst-23469	59	25	rock	rock	NOUN
ajst-23469	59	26	breaking	break	VERB
ajst-23469	59	27	pictures	picture	NOUN
ajst-23469	59	28	of	of	ADP
ajst-23469	59	29	three	three	NUM
ajst-23469	59	30	kinds	kind	NOUN
ajst-23469	59	31	of	of	ADP
ajst-23469	59	32	teeth	tooth	NOUN
ajst-23469	59	33	fig	fig	NOUN
ajst-23469	59	34	4	4	NUM
ajst-23469	59	35	.	.	PUNCT
ajst-23469	60	1	rock	rock	NOUN
ajst-23469	60	2	cuttings	cutting	NOUN
ajst-23469	60	3	broken	break	VERB
ajst-23469	60	4	by	by	ADP
ajst-23469	60	5	three	three	NUM
ajst-23469	60	6	kinds	kind	NOUN
ajst-23469	60	7	of	of	ADP
ajst-23469	60	8	teeth	tooth	NOUN
ajst-23469	60	9	the	the	DET
ajst-23469	60	10	cutting	cut	VERB
ajst-23469	60	11	diagrams	diagram	NOUN
ajst-23469	60	12	of	of	ADP
ajst-23469	60	13	three	three	NUM
ajst-23469	60	14	types	type	NOUN
ajst-23469	60	15	of	of	ADP
ajst-23469	60	16	teeth	tooth	NOUN
ajst-23469	60	17	for	for	ADP
ajst-23469	60	18	rock	rock	NOUN
ajst-23469	60	19	breaking	breaking	NOUN
ajst-23469	60	20	extracted	extract	VERB
ajst-23469	60	21	from	from	ADP
ajst-23469	60	22	experimental	experimental	ADJ
ajst-23469	60	23	data	datum	NOUN
ajst-23469	60	24	are	be	AUX
ajst-23469	60	25	shown	show	VERB
ajst-23469	60	26	in	in	ADP
ajst-23469	60	27	figure	figure	NOUN
ajst-23469	60	28	5	5	NUM
ajst-23469	60	29	.	.	PUNCT
ajst-23469	60	30	from	from	ADP
ajst-23469	60	31	the	the	DET
ajst-23469	60	32	graph	graph	NOUN
ajst-23469	60	33	,	,	PUNCT
ajst-23469	60	34	we	we	PRON
ajst-23469	60	35	can	can	AUX
ajst-23469	60	36	see	see	VERB
ajst-23469	60	37	that	that	SCONJ
ajst-23469	60	38	as	as	ADP
ajst-23469	60	39	the	the	DET
ajst-23469	60	40	depth	depth	NOUN
ajst-23469	60	41	of	of	ADP
ajst-23469	60	42	penetration	penetration	NOUN
ajst-23469	60	43	increases	increase	NOUN
ajst-23469	60	44	,	,	PUNCT
ajst-23469	60	45	the	the	DET
ajst-23469	60	46	cutting	cut	VERB
ajst-23469	60	47	force	force	NOUN
ajst-23469	60	48	of	of	ADP
ajst-23469	60	49	each	each	DET
ajst-23469	60	50	tooth	tooth	NOUN
ajst-23469	60	51	increases	increase	NOUN
ajst-23469	60	52	.	.	PUNCT
ajst-23469	61	1	when	when	SCONJ
ajst-23469	61	2	the	the	DET
ajst-23469	61	3	rake	rake	NOUN
ajst-23469	61	4	angle	angle	NOUN
ajst-23469	61	5	of	of	ADP
ajst-23469	61	6	pdc	pdc	PROPN
ajst-23469	61	7	teeth	teeth	PROPN
ajst-23469	61	8	is	be	AUX
ajst-23469	61	9	increased	increase	VERB
ajst-23469	61	10	,	,	PUNCT
ajst-23469	61	11	the	the	DET
ajst-23469	61	12	cutting	cut	VERB
ajst-23469	61	13	force	force	NOUN
ajst-23469	61	14	of	of	ADP
ajst-23469	61	15	flat	flat	ADJ
ajst-23469	61	16	teeth	tooth	NOUN
ajst-23469	61	17	and	and	CCONJ
ajst-23469	61	18	axe	axe	VERB
ajst-23469	61	19	teeth	tooth	NOUN
ajst-23469	61	20	decreases	decrease	VERB
ajst-23469	61	21	,	,	PUNCT
ajst-23469	61	22	while	while	SCONJ
ajst-23469	61	23	the	the	DET
ajst-23469	61	24	cutting	cut	VERB
ajst-23469	61	25	force	force	NOUN
ajst-23469	61	26	of	of	ADP
ajst-23469	61	27	pointed	point	VERB
ajst-23469	61	28	circular	circular	ADJ
ajst-23469	61	29	teeth	tooth	NOUN
ajst-23469	61	30	increases	increase	NOUN
ajst-23469	61	31	.	.	PUNCT
ajst-23469	62	1	this	this	PRON
ajst-23469	62	2	means	mean	VERB
ajst-23469	62	3	that	that	SCONJ
ajst-23469	62	4	increasing	increase	VERB
ajst-23469	62	5	the	the	DET
ajst-23469	62	6	rake	rake	NOUN
ajst-23469	62	7	angle	angle	NOUN
ajst-23469	62	8	of	of	ADP
ajst-23469	62	9	pointed	point	VERB
ajst-23469	62	10	circular	circular	ADJ
ajst-23469	62	11	teeth	tooth	NOUN
ajst-23469	62	12	will	will	AUX
ajst-23469	62	13	increase	increase	VERB
ajst-23469	62	14	the	the	DET
ajst-23469	62	15	energy	energy	NOUN
ajst-23469	62	16	of	of	ADP
ajst-23469	62	17	rock	rock	NOUN
ajst-23469	62	18	fragmentation	fragmentation	NOUN
ajst-23469	62	19	.	.	PUNCT
ajst-23469	63	1	as	as	SCONJ
ajst-23469	63	2	shown	show	VERB
ajst-23469	63	3	in	in	ADP
ajst-23469	63	4	figure	figure	NOUN
ajst-23469	63	5	7	7	NUM
ajst-23469	63	6	,	,	PUNCT
ajst-23469	63	7	increasing	increase	VERB
ajst-23469	63	8	the	the	DET
ajst-23469	63	9	depth	depth	NOUN
ajst-23469	63	10	of	of	ADP
ajst-23469	63	11	pdc	pdc	PROPN
ajst-23469	63	12	teeth	tooth	NOUN
ajst-23469	63	13	will	will	AUX
ajst-23469	63	14	lead	lead	VERB
ajst-23469	63	15	to	to	ADP
ajst-23469	63	16	an	an	DET
ajst-23469	63	17	increase	increase	NOUN
ajst-23469	63	18	in	in	ADP
ajst-23469	63	19	the	the	DET
ajst-23469	63	20	volume	volume	NOUN
ajst-23469	63	21	of	of	ADP
ajst-23469	63	22	fractured	fractured	ADJ
ajst-23469	63	23	rock	rock	NOUN
ajst-23469	63	24	when	when	SCONJ
ajst-23469	63	25	three	three	NUM
ajst-23469	63	26	types	type	NOUN
ajst-23469	63	27	of	of	ADP
ajst-23469	63	28	teeth	tooth	NOUN
ajst-23469	63	29	are	be	AUX
ajst-23469	63	30	used	use	VERB
ajst-23469	63	31	to	to	PART
ajst-23469	63	32	break	break	VERB
ajst-23469	63	33	the	the	DET
ajst-23469	63	34	rock	rock	NOUN
ajst-23469	63	35	.	.	PUNCT
ajst-23469	64	1	for	for	ADP
ajst-23469	64	2	flat	flat	ADJ
ajst-23469	64	3	teeth	tooth	NOUN
ajst-23469	64	4	and	and	CCONJ
ajst-23469	64	5	pointed	point	VERB
ajst-23469	64	6	circular	circular	ADJ
ajst-23469	64	7	teeth	tooth	NOUN
ajst-23469	64	8	with	with	ADP
ajst-23469	64	9	a	a	DET
ajst-23469	64	10	depth	depth	NOUN
ajst-23469	64	11	of	of	ADP
ajst-23469	64	12	1	1	NUM
ajst-23469	64	13	mm	mm	NOUN
ajst-23469	64	14	,	,	PUNCT
ajst-23469	64	15	increasing	increase	VERB
ajst-23469	64	16	the	the	DET
ajst-23469	64	17	forward	forward	ADJ
ajst-23469	64	18	inclination	inclination	NOUN
ajst-23469	64	19	angle	angle	NOUN
ajst-23469	64	20	of	of	ADP
ajst-23469	64	21	the	the	DET
ajst-23469	64	22	teeth	tooth	NOUN
ajst-23469	64	23	increases	increase	VERB
ajst-23469	64	24	the	the	DET
ajst-23469	64	25	volume	volume	NOUN
ajst-23469	64	26	of	of	ADP
ajst-23469	64	27	fracture	fracture	NOUN
ajst-23469	64	28	,	,	PUNCT
ajst-23469	64	29	while	while	SCONJ
ajst-23469	64	30	in	in	ADP
ajst-23469	64	31	other	other	ADJ
ajst-23469	64	32	cases	case	NOUN
ajst-23469	64	33	,	,	PUNCT
ajst-23469	64	34	the	the	DET
ajst-23469	64	35	volume	volume	NOUN
ajst-23469	64	36	of	of	ADP
ajst-23469	64	37	fracture	fracture	NOUN
ajst-23469	64	38	of	of	ADP
ajst-23469	64	39	the	the	DET
ajst-23469	64	40	teeth	tooth	NOUN
ajst-23469	64	41	decreases	decrease	VERB
ajst-23469	64	42	.	.	PUNCT
ajst-23469	65	1	from	from	ADP
ajst-23469	65	2	the	the	DET
ajst-23469	65	3	perspective	perspective	NOUN
ajst-23469	65	4	of	of	ADP
ajst-23469	65	5	fractured	fractured	ADJ
ajst-23469	65	6	volume	volume	NOUN
ajst-23469	65	7	,	,	PUNCT
ajst-23469	65	8	planar	planar	ADJ
ajst-23469	65	9	teeth	tooth	NOUN
ajst-23469	65	10	have	have	VERB
ajst-23469	65	11	the	the	DET
ajst-23469	65	12	highest	high	ADJ
ajst-23469	65	13	volume	volume	NOUN
ajst-23469	65	14	of	of	ADP
ajst-23469	65	15	fractured	fractured	ADJ
ajst-23469	65	16	rocks	rock	NOUN
ajst-23469	65	17	.	.	PUNCT
ajst-23469	66	1	as	as	SCONJ
ajst-23469	66	2	shown	show	VERB
ajst-23469	66	3	in	in	ADP
ajst-23469	66	4	figure	figure	NOUN
ajst-23469	66	5	8	8	NUM
ajst-23469	66	6	,	,	PUNCT
ajst-23469	66	7	increasing	increase	VERB
ajst-23469	66	8	the	the	DET
ajst-23469	66	9	depth	depth	NOUN
ajst-23469	66	10	of	of	ADP
ajst-23469	66	11	penetration	penetration	NOUN
ajst-23469	66	12	will	will	AUX
ajst-23469	66	13	result	result	VERB
ajst-23469	66	14	in	in	ADP
ajst-23469	66	15	a	a	DET
ajst-23469	66	16	decrease	decrease	NOUN
ajst-23469	66	17	in	in	ADP
ajst-23469	66	18	the	the	DET
ajst-23469	66	19	crushing	crush	VERB
ajst-23469	66	20	specific	specific	ADJ
ajst-23469	66	21	work	work	NOUN
ajst-23469	66	22	of	of	ADP
ajst-23469	66	23	the	the	DET
ajst-23469	66	24	three	three	NUM
ajst-23469	66	25	types	type	NOUN
ajst-23469	66	26	of	of	ADP
ajst-23469	66	27	teeth	tooth	NOUN
ajst-23469	66	28	when	when	SCONJ
ajst-23469	66	29	breaking	break	VERB
ajst-23469	66	30	rock	rock	NOUN
ajst-23469	66	31	;	;	PUNCT
ajst-23469	66	32	except	except	SCONJ
ajst-23469	66	33	for	for	ADP
ajst-23469	66	34	sharp	sharp	ADJ
ajst-23469	66	35	circular	circular	ADJ
ajst-23469	66	36	teeth	tooth	NOUN
ajst-23469	66	37	,	,	PUNCT
ajst-23469	66	38	increasing	increase	VERB
ajst-23469	66	39	the	the	DET
ajst-23469	66	40	forward	forward	ADJ
ajst-23469	66	41	inclination	inclination	NOUN
ajst-23469	66	42	angle	angle	NOUN
ajst-23469	66	43	of	of	ADP
ajst-23469	66	44	the	the	DET
ajst-23469	66	45	teeth	tooth	NOUN
ajst-23469	66	46	will	will	AUX
ajst-23469	66	47	reduce	reduce	VERB
ajst-23469	66	48	the	the	DET
ajst-23469	66	49	specific	specific	ADJ
ajst-23469	66	50	crushing	crush	VERB
ajst-23469	66	51	power	power	NOUN
ajst-23469	66	52	of	of	ADP
ajst-23469	66	53	the	the	DET
ajst-23469	66	54	teeth	tooth	NOUN
ajst-23469	66	55	,	,	PUNCT
ajst-23469	66	56	that	that	ADV
ajst-23469	66	57	is	is	ADV
ajst-23469	66	58	,	,	PUNCT
ajst-23469	66	59	increase	increase	VERB
ajst-23469	66	60	the	the	DET
ajst-23469	66	61	rock	rock	NOUN
ajst-23469	66	62	breaking	break	VERB
ajst-23469	66	63	54	54	NUM
ajst-23469	66	64	efficiency	efficiency	NOUN
ajst-23469	66	65	.	.	PUNCT
ajst-23469	67	1	from	from	ADP
ajst-23469	67	2	a	a	DET
ajst-23469	67	3	horizontal	horizontal	ADJ
ajst-23469	67	4	perspective	perspective	NOUN
ajst-23469	67	5	,	,	PUNCT
ajst-23469	67	6	the	the	DET
ajst-23469	67	7	crushing	crush	VERB
ajst-23469	67	8	efficiency	efficiency	NOUN
ajst-23469	67	9	of	of	ADP
ajst-23469	67	10	pointed	point	VERB
ajst-23469	67	11	circular	circular	ADJ
ajst-23469	67	12	teeth	tooth	NOUN
ajst-23469	67	13	is	be	AUX
ajst-23469	67	14	the	the	DET
ajst-23469	67	15	highest	high	ADJ
ajst-23469	67	16	,	,	PUNCT
ajst-23469	67	17	which	which	PRON
ajst-23469	67	18	means	mean	VERB
ajst-23469	67	19	that	that	SCONJ
ajst-23469	67	20	for	for	ADP
ajst-23469	67	21	fractured	fractured	ADJ
ajst-23469	67	22	sandstone	sandstone	NOUN
ajst-23469	67	23	,	,	PUNCT
ajst-23469	67	24	pointed	point	VERB
ajst-23469	67	25	circular	circular	ADJ
ajst-23469	67	26	teeth	tooth	NOUN
ajst-23469	67	27	are	be	AUX
ajst-23469	67	28	the	the	DET
ajst-23469	67	29	most	most	ADV
ajst-23469	67	30	suitable	suitable	ADJ
ajst-23469	67	31	.	.	PUNCT
ajst-23469	68	1	(	(	PUNCT
ajst-23469	68	2	a)plane	a)plane	NOUN
ajst-23469	68	3	tooth	tooth	NOUN
ajst-23469	68	4	(	(	PUNCT
ajst-23469	68	5	b)sharp	b)sharp	NOUN
ajst-23469	68	6	round	round	ADJ
ajst-23469	68	7	tooth	tooth	NOUN
ajst-23469	68	8	(	(	PUNCT
ajst-23469	68	9	c)axe	c)axe	NOUN
ajst-23469	68	10	tooth	tooth	NOUN
ajst-23469	68	11	fig	fig	NOUN
ajst-23469	68	12	5	5	NUM
ajst-23469	68	13	.	.	PUNCT
ajst-23469	68	14	cutting	cut	VERB
ajst-23469	68	15	force	force	NOUN
ajst-23469	68	16	of	of	ADP
ajst-23469	68	17	different	different	ADJ
ajst-23469	68	18	pdc	pdc	PROPN
ajst-23469	68	19	teeth	tooth	NOUN
ajst-23469	68	20	(	(	PUNCT
ajst-23469	68	21	a)plane	a)plane	NOUN
ajst-23469	68	22	tooth	tooth	NOUN
ajst-23469	68	23	(	(	PUNCT
ajst-23469	68	24	b)sharp	b)sharp	NOUN
ajst-23469	68	25	round	round	ADJ
ajst-23469	68	26	tooth	tooth	NOUN
ajst-23469	68	27	(	(	PUNCT
ajst-23469	68	28	c)axe	c)axe	X
ajst-23469	68	29	tooth	tooth	NOUN
ajst-23469	68	30	fig	fig	NOUN
ajst-23469	68	31	6	6	NUM
ajst-23469	68	32	.	.	PUNCT
ajst-23469	69	1	broken	break	VERB
ajst-23469	69	2	rock	rock	NOUN
ajst-23469	69	3	volume	volume	NOUN
ajst-23469	69	4	of	of	ADP
ajst-23469	69	5	different	different	ADJ
ajst-23469	69	6	pdc	pdc	PROPN
ajst-23469	69	7	teeth	tooth	NOUN
ajst-23469	69	8	(	(	PUNCT
ajst-23469	69	9	a)plane	a)plane	NOUN
ajst-23469	69	10	tooth	tooth	NOUN
ajst-23469	69	11	(	(	PUNCT
ajst-23469	69	12	b)sharp	b)sharp	NOUN
ajst-23469	69	13	round	round	ADJ
ajst-23469	69	14	tooth	tooth	NOUN
ajst-23469	69	15	(	(	PUNCT
ajst-23469	69	16	c)axe	c)axe	X
ajst-23469	69	17	tooth	tooth	NOUN
ajst-23469	69	18	fig	fig	NOUN
ajst-23469	69	19	7	7	NUM
ajst-23469	69	20	.	.	PUNCT
ajst-23469	69	21	crushing	crush	VERB
ajst-23469	69	22	specific	specific	ADJ
ajst-23469	69	23	work	work	NOUN
ajst-23469	69	24	of	of	ADP
ajst-23469	69	25	different	different	ADJ
ajst-23469	69	26	pdc	pdc	PROPN
ajst-23469	69	27	teeth	teeth	PROPN
ajst-23469	69	28	3	3	X
ajst-23469	69	29	.	.	X
ajst-23469	69	30	finite	finite	PROPN
ajst-23469	69	31	element	element	PROPN
ajst-23469	69	32	analysis	analysis	NOUN
ajst-23469	69	33	model	model	NOUN
ajst-23469	69	34	3.1	3.1	NUM
ajst-23469	69	35	.	.	PUNCT
ajst-23469	69	36	establishing	establish	VERB
ajst-23469	69	37	a	a	DET
ajst-23469	69	38	model	model	NOUN
ajst-23469	69	39	according	accord	VERB
ajst-23469	69	40	to	to	ADP
ajst-23469	69	41	saint	saint	PROPN
ajst-23469	69	42	venant	venant	PROPN
ajst-23469	69	43	's	's	PART
ajst-23469	69	44	theorem	theorem	NOUN
ajst-23469	69	45	,	,	PUNCT
ajst-23469	69	46	taking	take	VERB
ajst-23469	69	47	into	into	ADP
ajst-23469	69	48	account	account	NOUN
ajst-23469	69	49	the	the	DET
ajst-23469	69	50	computing	computing	NOUN
ajst-23469	69	51	power	power	NOUN
ajst-23469	69	52	of	of	ADP
ajst-23469	69	53	the	the	DET
ajst-23469	69	54	computer	computer	NOUN
ajst-23469	69	55	,	,	PUNCT
ajst-23469	69	56	the	the	DET
ajst-23469	69	57	size	size	NOUN
ajst-23469	69	58	of	of	ADP
ajst-23469	69	59	the	the	DET
ajst-23469	69	60	rock	rock	NOUN
ajst-23469	69	61	model	model	NOUN
ajst-23469	69	62	is	be	AUX
ajst-23469	69	63	set	set	VERB
ajst-23469	69	64	to	to	ADP
ajst-23469	69	65	.	.	PUNCT
ajst-23469	70	1	as	as	SCONJ
ajst-23469	70	2	the	the	DET
ajst-23469	70	3	purpose	purpose	NOUN
ajst-23469	70	4	of	of	ADP
ajst-23469	70	5	the	the	DET
ajst-23469	70	6	analysis	analysis	NOUN
ajst-23469	70	7	is	be	AUX
ajst-23469	70	8	to	to	ADP
ajst-23469	70	9	benchmark	benchmark	NOUN
ajst-23469	70	10	experiments	experiment	NOUN
ajst-23469	70	11	,	,	PUNCT
ajst-23469	70	12	the	the	DET
ajst-23469	70	13	rock	rock	NOUN
ajst-23469	70	14	selected	select	VERB
ajst-23469	70	15	for	for	ADP
ajst-23469	70	16	this	this	DET
ajst-23469	70	17	study	study	NOUN
ajst-23469	70	18	is	be	AUX
ajst-23469	70	19	wusheng	wusheng	NOUN
ajst-23469	70	20	sandstone	sandstone	NOUN
ajst-23469	70	21	.	.	PUNCT
ajst-23469	71	1	the	the	DET
ajst-23469	71	2	purpose	purpose	NOUN
ajst-23469	71	3	of	of	ADP
ajst-23469	71	4	this	this	DET
ajst-23469	71	5	analysis	analysis	NOUN
ajst-23469	71	6	is	be	AUX
ajst-23469	71	7	to	to	PART
ajst-23469	71	8	analyze	analyze	VERB
ajst-23469	71	9	the	the	DET
ajst-23469	71	10	rock	rock	NOUN
ajst-23469	71	11	breaking	break	VERB
ajst-23469	71	12	patterns	pattern	NOUN
ajst-23469	71	13	of	of	ADP
ajst-23469	71	14	existing	exist	VERB
ajst-23469	71	15	non	non	X
ajst-23469	71	16	planar	planar	ADJ
ajst-23469	71	17	teeth	tooth	NOUN
ajst-23469	71	18	.	.	PUNCT
ajst-23469	72	1	therefore	therefore	ADV
ajst-23469	72	2	,	,	PUNCT
ajst-23469	72	3	the	the	DET
ajst-23469	72	4	pdc	pdc	PROPN
ajst-23469	72	5	tooth	tooth	NOUN
ajst-23469	72	6	profiles	profile	NOUN
ajst-23469	72	7	used	use	VERB
ajst-23469	72	8	are	be	AUX
ajst-23469	72	9	planar	planar	ADJ
ajst-23469	72	10	teeth	tooth	NOUN
ajst-23469	72	11	,	,	PUNCT
ajst-23469	72	12	ridge	ridge	NOUN
ajst-23469	72	13	teeth	tooth	NOUN
ajst-23469	72	14	,	,	PUNCT
ajst-23469	72	15	and	and	CCONJ
ajst-23469	72	16	pointed	point	VERB
ajst-23469	72	17	circular	circular	ADJ
ajst-23469	72	18	teeth	tooth	NOUN
ajst-23469	72	19	,	,	PUNCT
ajst-23469	72	20	with	with	ADP
ajst-23469	72	21	a	a	DET
ajst-23469	72	22	diameter	diameter	NOUN
ajst-23469	72	23	of	of	ADP
ajst-23469	72	24	15.88	15.88	NUM
ajst-23469	72	25	mm	mm	NOUN
ajst-23469	72	26	and	and	CCONJ
ajst-23469	72	27	a	a	DET
ajst-23469	72	28	height	height	NOUN
ajst-23469	72	29	of	of	ADP
ajst-23469	72	30	13.2	13.2	NUM
ajst-23469	72	31	mm	mm	NOUN
ajst-23469	72	32	for	for	ADP
ajst-23469	72	33	each	each	DET
ajst-23469	72	34	tooth	tooth	NOUN
ajst-23469	72	35	.	.	PUNCT
ajst-23469	73	1	the	the	DET
ajst-23469	73	2	material	material	NOUN
ajst-23469	73	3	parameters	parameter	NOUN
ajst-23469	73	4	are	be	AUX
ajst-23469	73	5	shown	show	VERB
ajst-23469	73	6	in	in	ADP
ajst-23469	73	7	table	table	NOUN
ajst-23469	73	8	1	1	NUM
ajst-23469	73	9	.	.	PUNCT
ajst-23469	74	1	in	in	ADP
ajst-23469	74	2	order	order	NOUN
ajst-23469	74	3	to	to	PART
ajst-23469	74	4	better	well	ADV
ajst-23469	74	5	benchmark	benchmark	VERB
ajst-23469	74	6	the	the	DET
ajst-23469	74	7	experiment	experiment	NOUN
ajst-23469	74	8	,	,	PUNCT
ajst-23469	74	9	this	this	DET
ajst-23469	74	10	simulation	simulation	NOUN
ajst-23469	74	11	is	be	AUX
ajst-23469	74	12	based	base	VERB
ajst-23469	74	13	on	on	ADP
ajst-23469	74	14	linear	linear	ADJ
ajst-23469	74	15	cutting	cutting	NOUN
ajst-23469	74	16	and	and	CCONJ
ajst-23469	74	17	the	the	DET
ajst-23469	74	18	following	follow	VERB
ajst-23469	74	19	assumptions	assumption	NOUN
ajst-23469	74	20	are	be	AUX
ajst-23469	74	21	made	make	VERB
ajst-23469	74	22	:	:	PUNCT
ajst-23469	74	23	(	(	PUNCT
ajst-23469	74	24	1	1	X
ajst-23469	74	25	)	)	PUNCT
ajst-23469	74	26	the	the	DET
ajst-23469	74	27	rock	rock	NOUN
ajst-23469	74	28	is	be	AUX
ajst-23469	74	29	continuous	continuous	ADJ
ajst-23469	74	30	and	and	CCONJ
ajst-23469	74	31	isotropic	isotropic	NOUN
ajst-23469	74	32	,	,	PUNCT
ajst-23469	74	33	without	without	ADP
ajst-23469	74	34	considering	consider	VERB
ajst-23469	74	35	the	the	DET
ajst-23469	74	36	influence	influence	NOUN
ajst-23469	74	37	of	of	ADP
ajst-23469	74	38	temperature	temperature	NOUN
ajst-23469	74	39	on	on	ADP
ajst-23469	74	40	the	the	DET
ajst-23469	74	41	rock	rock	NOUN
ajst-23469	74	42	;	;	PUNCT
ajst-23469	74	43	(	(	PUNCT
ajst-23469	74	44	2	2	X
ajst-23469	74	45	)	)	PUNCT
ajst-23469	74	46	neglecting	neglect	VERB
ajst-23469	74	47	the	the	DET
ajst-23469	74	48	influence	influence	NOUN
ajst-23469	74	49	of	of	ADP
ajst-23469	74	50	rock	rock	NOUN
ajst-23469	74	51	debris	debris	NOUN
ajst-23469	74	52	on	on	ADP
ajst-23469	74	53	subsequent	subsequent	ADJ
ajst-23469	74	54	cutting	cutting	NOUN
ajst-23469	74	55	processes	process	NOUN
ajst-23469	74	56	;	;	PUNCT
ajst-23469	74	57	the	the	DET
ajst-23469	74	58	finite	finite	PROPN
ajst-23469	74	59	element	element	PROPN
ajst-23469	74	60	model	model	NOUN
ajst-23469	74	61	established	establish	VERB
ajst-23469	74	62	based	base	VERB
ajst-23469	74	63	on	on	ADP
ajst-23469	74	64	the	the	DET
ajst-23469	74	65	rock	rock	NOUN
ajst-23469	74	66	breaking	break	VERB
ajst-23469	74	67	experiment	experiment	NOUN
ajst-23469	74	68	is	be	AUX
ajst-23469	74	69	shown	show	VERB
ajst-23469	74	70	in	in	ADP
ajst-23469	74	71	the	the	DET
ajst-23469	74	72	figure	figure	NOUN
ajst-23469	74	73	:	:	PUNCT
ajst-23469	74	74	fig	fig	NOUN
ajst-23469	74	75	8	8	NUM
ajst-23469	74	76	.	.	PUNCT
ajst-23469	75	1	finite	finite	PROPN
ajst-23469	75	2	element	element	PROPN
ajst-23469	75	3	analysis	analysis	NOUN
ajst-23469	75	4	model	model	NOUN
ajst-23469	75	5	in	in	ADP
ajst-23469	75	6	the	the	DET
ajst-23469	75	7	analysis	analysis	NOUN
ajst-23469	75	8	model	model	NOUN
ajst-23469	75	9	,	,	PUNCT
ajst-23469	75	10	c3d8r	c3d8r	PRON
ajst-23469	75	11	mesh	mesh	NOUN
ajst-23469	75	12	is	be	AUX
ajst-23469	75	13	used	use	VERB
ajst-23469	75	14	for	for	ADP
ajst-23469	75	15	both	both	DET
ajst-23469	75	16	rock	rock	NOUN
ajst-23469	75	17	and	and	CCONJ
ajst-23469	75	18	tooth	tooth	NOUN
ajst-23469	75	19	meshes	mesh	NOUN
ajst-23469	75	20	,	,	PUNCT
ajst-23469	75	21	and	and	CCONJ
ajst-23469	75	22	mesh	mesh	NOUN
ajst-23469	75	23	refinement	refinement	NOUN
ajst-23469	75	24	is	be	AUX
ajst-23469	75	25	performed	perform	VERB
ajst-23469	75	26	in	in	ADP
ajst-23469	75	27	the	the	DET
ajst-23469	75	28	area	area	NOUN
ajst-23469	75	29	where	where	SCONJ
ajst-23469	75	30	the	the	DET
ajst-23469	75	31	rock	rock	NOUN
ajst-23469	75	32	is	be	AUX
ajst-23469	75	33	scraped	scrape	VERB
ajst-23469	75	34	.	.	PUNCT
ajst-23469	76	1	the	the	DET
ajst-23469	76	2	global	global	ADJ
ajst-23469	76	3	mesh	mesh	NOUN
ajst-23469	76	4	density	density	NOUN
ajst-23469	76	5	is	be	AUX
ajst-23469	76	6	5	5	NUM
ajst-23469	76	7	,	,	PUNCT
ajst-23469	76	8	and	and	CCONJ
ajst-23469	76	9	the	the	DET
ajst-23469	76	10	refinement	refinement	NOUN
ajst-23469	76	11	mesh	mesh	NOUN
ajst-23469	76	12	density	density	NOUN
ajst-23469	76	13	is	be	AUX
ajst-23469	76	14	0.5	0.5	NUM
ajst-23469	76	15	.	.	PUNCT
ajst-23469	76	16	3.2	3.2	NUM
ajst-23469	76	17	.	.	PUNCT
ajst-23469	77	1	rock	rock	NOUN
ajst-23469	77	2	strength	strength	NOUN
ajst-23469	77	3	criteria	criterion	NOUN
ajst-23469	77	4	the	the	DET
ajst-23469	77	5	drucker	drucker	NOUN
ajst-23469	77	6	prager	prager	PROPN
ajst-23469	77	7	yield	yield	NOUN
ajst-23469	77	8	criterion	criterion	NOUN
ajst-23469	77	9	is	be	AUX
ajst-23469	77	10	a	a	DET
ajst-23469	77	11	modified	modify	VERB
ajst-23469	77	12	version	version	NOUN
ajst-23469	77	13	of	of	ADP
ajst-23469	77	14	the	the	DET
ajst-23469	77	15	mohr	mohr	PROPN
ajst-23469	77	16	coulomb	coulomb	PROPN
ajst-23469	77	17	yield	yield	NOUN
ajst-23469	77	18	criterion	criterion	NOUN
ajst-23469	77	19	,	,	PUNCT
ajst-23469	77	20	which	which	PRON
ajst-23469	77	21	takes	take	VERB
ajst-23469	77	22	into	into	ADP
ajst-23469	77	23	account	account	NOUN
ajst-23469	77	24	the	the	DET
ajst-23469	77	25	influence	influence	NOUN
ajst-23469	77	26	of	of	ADP
ajst-23469	77	27	confining	confine	VERB
ajst-23469	77	28	pressure	pressure	NOUN
ajst-23469	77	29	on	on	ADP
ajst-23469	77	30	rocks	rock	NOUN
ajst-23469	77	31	and	and	CCONJ
ajst-23469	77	32	the	the	DET
ajst-23469	77	33	swelling	swelling	NOUN
ajst-23469	77	34	caused	cause	VERB
ajst-23469	77	35	by	by	ADP
ajst-23469	77	36	rock	rock	NOUN
ajst-23469	77	37	shear	shear	NOUN
ajst-23469	77	38	damage	damage	NOUN
ajst-23469	77	39	.	.	PUNCT
ajst-23469	78	1	in	in	ADP
ajst-23469	78	2	fact	fact	NOUN
ajst-23469	78	3	,	,	PUNCT
ajst-23469	78	4	the	the	DET
ajst-23469	78	5	yield	yield	NOUN
ajst-23469	78	6	criterion	criterion	NOUN
ajst-23469	78	7	is	be	AUX
ajst-23469	78	8	a	a	DET
ajst-23469	78	9	criterion	criterion	NOUN
ajst-23469	78	10	for	for	ADP
ajst-23469	78	11	describing	describe	VERB
ajst-23469	78	12	whether	whether	SCONJ
ajst-23469	78	13	a	a	DET
ajst-23469	78	14	material	material	NOUN
ajst-23469	78	15	has	have	AUX
ajst-23469	78	16	reached	reach	VERB
ajst-23469	78	17	plastic	plastic	ADJ
ajst-23469	78	18	damage	damage	NOUN
ajst-23469	78	19	,	,	PUNCT
ajst-23469	78	20	and	and	CCONJ
ajst-23469	78	21	the	the	DET
ajst-23469	78	22	linear	linear	ADJ
ajst-23469	78	23	yield	yield	NOUN
ajst-23469	78	24	surface	surface	NOUN
ajst-23469	78	25	of	of	ADP
ajst-23469	78	26	the	the	DET
ajst-23469	78	27	linear	linear	ADJ
ajst-23469	78	28	dp	dp	NOUN
ajst-23469	78	29	criterion	criterion	NOUN
ajst-23469	78	30	model	model	NOUN
ajst-23469	78	31	is	be	AUX
ajst-23469	78	32	shown	show	VERB
ajst-23469	78	33	in	in	ADP
ajst-23469	78	34	the	the	DET
ajst-23469	78	35	figure	figure	NOUN
ajst-23469	78	36	.	.	PUNCT
ajst-23469	79	1	fig	fig	NOUN
ajst-23469	79	2	9	9	NUM
ajst-23469	79	3	.	.	PUNCT
ajst-23469	80	1	p	p	X
ajst-23469	80	2	-	-	PUNCT
ajst-23469	80	3	t	t	NOUN
ajst-23469	80	4	relation	relation	NOUN
ajst-23469	80	5	curve	curve	NOUN
ajst-23469	80	6	in	in	ADP
ajst-23469	80	7	dp	dp	NOUN
ajst-23469	80	8	criteria	criterion	NOUN
ajst-23469	80	9	the	the	DET
ajst-23469	80	10	formula	formula	NOUN
ajst-23469	80	11	for	for	ADP
ajst-23469	80	12	the	the	DET
ajst-23469	80	13	linear	linear	ADJ
ajst-23469	80	14	dp	dp	NOUN
ajst-23469	80	15	criterion	criterion	NOUN
ajst-23469	80	16	is	be	AUX
ajst-23469	80	17	:	:	PUNCT
ajst-23469	80	18	(	(	PUNCT
ajst-23469	80	19	2	2	X
ajst-23469	80	20	)	)	SYM
ajst-23469	80	21	1	1	NUM
ajst-23469	80	22	1	1	NUM
ajst-23469	80	23	(	(	PUNCT
ajst-23469	80	24	3	3	NUM
ajst-23469	80	25	)	)	PUNCT
ajst-23469	80	26	fig	fig	NOUN
ajst-23469	80	27	10	10	NUM
ajst-23469	80	28	.	.	PUNCT
ajst-23469	81	1	typical	typical	ADJ
ajst-23469	81	2	yield	yield	NOUN
ajst-23469	81	3	surface	surface	NOUN
ajst-23469	81	4	of	of	ADP
ajst-23469	81	5	linear	linear	ADJ
ajst-23469	81	6	dp	dp	NOUN
ajst-23469	81	7	model	model	NOUN
ajst-23469	81	8	when	when	SCONJ
ajst-23469	81	9	defining	define	VERB
ajst-23469	81	10	the	the	DET
ajst-23469	81	11	isotropic	isotropic	ADJ
ajst-23469	81	12	hardness	hardness	NOUN
ajst-23469	81	13	of	of	ADP
ajst-23469	81	14	a	a	DET
ajst-23469	81	15	material	material	NOUN
ajst-23469	81	16	,	,	PUNCT
ajst-23469	81	17	the	the	DET
ajst-23469	81	18	55	55	NUM
ajst-23469	81	19	friction	friction	NOUN
ajst-23469	81	20	angle	angle	NOUN
ajst-23469	81	21	of	of	ADP
ajst-23469	81	22	the	the	DET
ajst-23469	81	23	material	material	NOUN
ajst-23469	81	24	can	can	AUX
ajst-23469	81	25	be	be	AUX
ajst-23469	81	26	obtained	obtain	VERB
ajst-23469	81	27	71.5	71.5	NUM
ajst-23469	81	28			NOUN
ajst-23469	81	29			NOUN
ajst-23469	81	30	,	,	PUNCT
ajst-23469	81	31	tan	tan	PROPN
ajst-23469	81	32	3	3	NUM
ajst-23469	81	33			NOUN
ajst-23469	81	34	.	.	PUNCT
ajst-23469	82	1	when	when	SCONJ
ajst-23469	82	2	k=1	k=1	PROPN
ajst-23469	82	3	and	and	CCONJ
ajst-23469	82	4	t	t	PROPN
ajst-23469	82	5	=	=	SYM
ajst-23469	82	6	q	q	PROPN
ajst-23469	82	7	,	,	PUNCT
ajst-23469	82	8	the	the	DET
ajst-23469	82	9	yield	yield	NOUN
ajst-23469	82	10	surface	surface	NOUN
ajst-23469	82	11	in	in	ADP
ajst-23469	82	12	the	the	DET
ajst-23469	82	13	principal	principal	ADJ
ajst-23469	82	14	stress	stress	NOUN
ajst-23469	82	15	plane	plane	NOUN
ajst-23469	82	16	is	be	AUX
ajst-23469	82	17	a	a	DET
ajst-23469	82	18	mises	mise	NOUN
ajst-23469	82	19	circle	circle	NOUN
ajst-23469	82	20	,	,	PUNCT
ajst-23469	82	21	and	and	CCONJ
ajst-23469	82	22	the	the	DET
ajst-23469	82	23	ratio	ratio	NOUN
ajst-23469	82	24	k	k	PROPN
ajst-23469	82	25	should	should	AUX
ajst-23469	82	26	be	be	AUX
ajst-23469	82	27	1	1	NUM
ajst-23469	82	28	.	.	PUNCT
ajst-23469	83	1	however	however	ADV
ajst-23469	83	2	,	,	PUNCT
ajst-23469	83	3	in	in	ADP
ajst-23469	83	4	reality	reality	NOUN
ajst-23469	83	5	,	,	PUNCT
ajst-23469	83	6	the	the	DET
ajst-23469	83	7	yield	yield	NOUN
ajst-23469	83	8	surface	surface	NOUN
ajst-23469	83	9	is	be	AUX
ajst-23469	83	10	an	an	DET
ajst-23469	83	11	outward	outward	ADJ
ajst-23469	83	12	convex	convex	NOUN
ajst-23469	83	13	ellipse	ellipse	NOUN
ajst-23469	83	14	,	,	PUNCT
ajst-23469	83	15	so	so	ADV
ajst-23469	83	16	0.778	0.778	NUM
ajst-23469	83	17	1k	1k	NUM
ajst-23469	83	18			NOUN
ajst-23469	83	19	.	.	PUNCT
ajst-23469	84	1	3.3	3.3	NUM
ajst-23469	84	2	.	.	PUNCT
ajst-23469	85	1	analysis	analysis	NOUN
ajst-23469	85	2	results	result	NOUN
ajst-23469	85	3	when	when	SCONJ
ajst-23469	85	4	analyzing	analyze	VERB
ajst-23469	85	5	,	,	PUNCT
ajst-23469	85	6	we	we	PRON
ajst-23469	85	7	also	also	ADV
ajst-23469	85	8	consider	consider	VERB
ajst-23469	85	9	changing	change	VERB
ajst-23469	85	10	the	the	DET
ajst-23469	85	11	two	two	NUM
ajst-23469	85	12	parameters	parameter	NOUN
ajst-23469	85	13	of	of	ADP
ajst-23469	85	14	the	the	DET
ajst-23469	85	15	teeth	tooth	NOUN
ajst-23469	85	16	,	,	PUNCT
ajst-23469	85	17	namely	namely	ADV
ajst-23469	85	18	the	the	DET
ajst-23469	85	19	forward	forward	ADJ
ajst-23469	85	20	inclination	inclination	NOUN
ajst-23469	85	21	angle	angle	NOUN
ajst-23469	85	22	and	and	CCONJ
ajst-23469	85	23	insertion	insertion	NOUN
ajst-23469	85	24	depth	depth	NOUN
ajst-23469	85	25	.	.	PUNCT
ajst-23469	86	1	the	the	DET
ajst-23469	86	2	forward	forward	ADJ
ajst-23469	86	3	inclination	inclination	NOUN
ajst-23469	86	4	angle	angle	NOUN
ajst-23469	86	5	is	be	AUX
ajst-23469	86	6	5	5	NUM
ajst-23469	86	7	°	°	NOUN
ajst-23469	86	8	,	,	PUNCT
ajst-23469	86	9	10	10	NUM
ajst-23469	86	10	°	°	NOUN
ajst-23469	86	11	,	,	PUNCT
ajst-23469	86	12	15	15	NUM
ajst-23469	86	13	°	°	NUM
ajst-23469	86	14	,	,	PUNCT
ajst-23469	86	15	20	20	NUM
ajst-23469	86	16	°	°	NOUN
ajst-23469	86	17	,	,	PUNCT
ajst-23469	86	18	and	and	CCONJ
ajst-23469	86	19	25	25	NUM
ajst-23469	86	20	°	°	NOUN
ajst-23469	86	21	,	,	PUNCT
ajst-23469	86	22	and	and	CCONJ
ajst-23469	86	23	the	the	DET
ajst-23469	86	24	insertion	insertion	NOUN
ajst-23469	86	25	depth	depth	NOUN
ajst-23469	86	26	is	be	AUX
ajst-23469	86	27	1	1	NUM
ajst-23469	86	28	mm	mm	NOUN
ajst-23469	86	29	,	,	PUNCT
ajst-23469	86	30	2	2	NUM
ajst-23469	86	31	mm	mm	NOUN
ajst-23469	86	32	,	,	PUNCT
ajst-23469	86	33	and	and	CCONJ
ajst-23469	86	34	3	3	NUM
ajst-23469	86	35	mm	mm	NOUN
ajst-23469	86	36	.	.	PUNCT
ajst-23469	87	1	in	in	ADP
ajst-23469	87	2	actual	actual	ADJ
ajst-23469	87	3	single	single	ADJ
ajst-23469	87	4	tooth	tooth	NOUN
ajst-23469	87	5	rock	rock	NOUN
ajst-23469	87	6	breaking	break	VERB
ajst-23469	87	7	experiments	experiment	NOUN
ajst-23469	87	8	,	,	PUNCT
ajst-23469	87	9	the	the	DET
ajst-23469	87	10	scraping	scrape	VERB
ajst-23469	87	11	distance	distance	NOUN
ajst-23469	87	12	of	of	ADP
ajst-23469	87	13	pdc	pdc	PROPN
ajst-23469	87	14	teeth	teeth	PROPN
ajst-23469	87	15	is	be	AUX
ajst-23469	87	16	300	300	NUM
ajst-23469	87	17	mm	mm	NOUN
ajst-23469	87	18	.	.	PUNCT
ajst-23469	88	1	however	however	ADV
ajst-23469	88	2	,	,	PUNCT
ajst-23469	88	3	in	in	ADP
ajst-23469	88	4	the	the	DET
ajst-23469	88	5	numerical	numerical	PROPN
ajst-23469	88	6	simulation	simulation	PROPN
ajst-23469	88	7	process	process	NOUN
ajst-23469	88	8	of	of	ADP
ajst-23469	88	9	pdc	pdc	PROPN
ajst-23469	88	10	teeth	tooth	NOUN
ajst-23469	88	11	,	,	PUNCT
ajst-23469	88	12	due	due	ADP
ajst-23469	88	13	to	to	ADP
ajst-23469	88	14	the	the	DET
ajst-23469	88	15	limitation	limitation	NOUN
ajst-23469	88	16	of	of	ADP
ajst-23469	88	17	computer	computer	NOUN
ajst-23469	88	18	computing	computing	NOUN
ajst-23469	88	19	power	power	NOUN
ajst-23469	88	20	,	,	PUNCT
ajst-23469	88	21	the	the	DET
ajst-23469	88	22	actual	actual	ADJ
ajst-23469	88	23	scraping	scraping	NOUN
ajst-23469	88	24	distance	distance	NOUN
ajst-23469	88	25	is	be	AUX
ajst-23469	88	26	50	50	NUM
ajst-23469	88	27	mm	mm	NOUN
ajst-23469	88	28	.	.	PUNCT
ajst-23469	89	1	therefore	therefore	ADV
ajst-23469	89	2	,	,	PUNCT
ajst-23469	89	3	the	the	DET
ajst-23469	89	4	calculation	calculation	NOUN
ajst-23469	89	5	of	of	ADP
ajst-23469	89	6	crushing	crush	VERB
ajst-23469	89	7	volume	volume	NOUN
ajst-23469	89	8	and	and	CCONJ
ajst-23469	89	9	crushing	crush	VERB
ajst-23469	89	10	specific	specific	ADJ
ajst-23469	89	11	power	power	NOUN
ajst-23469	89	12	in	in	ADP
ajst-23469	89	13	numerical	numerical	PROPN
ajst-23469	89	14	simulation	simulation	PROPN
ajst-23469	89	15	analysis	analysis	NOUN
ajst-23469	89	16	is	be	AUX
ajst-23469	89	17	smaller	small	ADJ
ajst-23469	89	18	than	than	ADP
ajst-23469	89	19	the	the	DET
ajst-23469	89	20	actual	actual	ADJ
ajst-23469	89	21	value	value	NOUN
ajst-23469	89	22	.	.	PUNCT
ajst-23469	90	1	the	the	DET
ajst-23469	90	2	simulation	simulation	NOUN
ajst-23469	90	3	results	result	NOUN
ajst-23469	90	4	of	of	ADP
ajst-23469	90	5	cutting	cut	VERB
ajst-23469	90	6	forces	force	NOUN
ajst-23469	90	7	for	for	ADP
ajst-23469	90	8	three	three	NUM
ajst-23469	90	9	types	type	NOUN
ajst-23469	90	10	of	of	ADP
ajst-23469	90	11	pdc	pdc	PROPN
ajst-23469	90	12	teeth	tooth	NOUN
ajst-23469	90	13	are	be	AUX
ajst-23469	90	14	shown	show	VERB
ajst-23469	90	15	in	in	ADP
ajst-23469	90	16	figure	figure	NOUN
ajst-23469	90	17	11	11	NUM
ajst-23469	90	18	.	.	PUNCT
ajst-23469	91	1	flat	flat	ADJ
ajst-23469	91	2	teeth	tooth	NOUN
ajst-23469	91	3	:	:	PUNCT
ajst-23469	91	4	increasing	increase	VERB
ajst-23469	91	5	the	the	DET
ajst-23469	91	6	depth	depth	NOUN
ajst-23469	91	7	of	of	ADP
ajst-23469	91	8	the	the	DET
ajst-23469	91	9	flat	flat	ADJ
ajst-23469	91	10	teeth	tooth	NOUN
ajst-23469	91	11	will	will	AUX
ajst-23469	91	12	lead	lead	VERB
ajst-23469	91	13	to	to	ADP
ajst-23469	91	14	an	an	DET
ajst-23469	91	15	overall	overall	ADJ
ajst-23469	91	16	increase	increase	NOUN
ajst-23469	91	17	in	in	ADP
ajst-23469	91	18	cutting	cut	VERB
ajst-23469	91	19	force	force	NOUN
ajst-23469	91	20	;	;	PUNCT
ajst-23469	91	21	after	after	ADP
ajst-23469	91	22	changing	change	VERB
ajst-23469	91	23	the	the	DET
ajst-23469	91	24	rake	rake	NOUN
ajst-23469	91	25	angle	angle	NOUN
ajst-23469	91	26	of	of	ADP
ajst-23469	91	27	the	the	DET
ajst-23469	91	28	planar	planar	ADJ
ajst-23469	91	29	teeth	tooth	NOUN
ajst-23469	91	30	,	,	PUNCT
ajst-23469	91	31	it	it	PRON
ajst-23469	91	32	was	be	AUX
ajst-23469	91	33	found	find	VERB
ajst-23469	91	34	that	that	SCONJ
ajst-23469	91	35	the	the	DET
ajst-23469	91	36	cutting	cut	VERB
ajst-23469	91	37	force	force	NOUN
ajst-23469	91	38	reached	reach	VERB
ajst-23469	91	39	two	two	NUM
ajst-23469	91	40	peaks	peak	NOUN
ajst-23469	91	41	at	at	ADP
ajst-23469	91	42	10	10	NUM
ajst-23469	91	43	°	°	NUM
ajst-23469	91	44	and	and	CCONJ
ajst-23469	91	45	20	20	NUM
ajst-23469	91	46	°	°	NOUN
ajst-23469	91	47	,	,	PUNCT
ajst-23469	91	48	and	and	CCONJ
ajst-23469	91	49	after	after	ADP
ajst-23469	91	50	passing	pass	VERB
ajst-23469	91	51	the	the	DET
ajst-23469	91	52	peak	peak	NOUN
ajst-23469	91	53	,	,	PUNCT
ajst-23469	91	54	the	the	DET
ajst-23469	91	55	cutting	cut	VERB
ajst-23469	91	56	force	force	NOUN
ajst-23469	91	57	decreased	decrease	VERB
ajst-23469	91	58	.	.	PUNCT
ajst-23469	92	1	sharp	sharp	ADJ
ajst-23469	92	2	circular	circular	ADJ
ajst-23469	92	3	teeth	tooth	NOUN
ajst-23469	92	4	are	be	AUX
ajst-23469	92	5	the	the	DET
ajst-23469	92	6	same	same	ADJ
ajst-23469	92	7	as	as	ADP
ajst-23469	92	8	flat	flat	ADJ
ajst-23469	92	9	teeth	tooth	NOUN
ajst-23469	92	10	,	,	PUNCT
ajst-23469	92	11	increasing	increase	VERB
ajst-23469	92	12	the	the	DET
ajst-23469	92	13	depth	depth	NOUN
ajst-23469	92	14	of	of	ADP
ajst-23469	92	15	penetration	penetration	NOUN
ajst-23469	92	16	will	will	AUX
ajst-23469	92	17	lead	lead	VERB
ajst-23469	92	18	to	to	ADP
ajst-23469	92	19	an	an	DET
ajst-23469	92	20	overall	overall	ADJ
ajst-23469	92	21	increase	increase	NOUN
ajst-23469	92	22	in	in	ADP
ajst-23469	92	23	cutting	cut	VERB
ajst-23469	92	24	force	force	NOUN
ajst-23469	92	25	.	.	PUNCT
ajst-23469	93	1	after	after	ADP
ajst-23469	93	2	changing	change	VERB
ajst-23469	93	3	the	the	DET
ajst-23469	93	4	rake	rake	NOUN
ajst-23469	93	5	angle	angle	NOUN
ajst-23469	93	6	of	of	ADP
ajst-23469	93	7	the	the	DET
ajst-23469	93	8	pointed	point	VERB
ajst-23469	93	9	circular	circular	ADJ
ajst-23469	93	10	teeth	tooth	NOUN
ajst-23469	93	11	,	,	PUNCT
ajst-23469	93	12	it	it	PRON
ajst-23469	93	13	was	be	AUX
ajst-23469	93	14	found	find	VERB
ajst-23469	93	15	that	that	SCONJ
ajst-23469	93	16	the	the	DET
ajst-23469	93	17	cutting	cut	VERB
ajst-23469	93	18	force	force	NOUN
ajst-23469	93	19	decreased	decrease	VERB
ajst-23469	93	20	from	from	ADP
ajst-23469	93	21	5	5	NUM
ajst-23469	93	22	°	°	NOUN
ajst-23469	93	23	to	to	ADP
ajst-23469	93	24	20	20	NUM
ajst-23469	93	25	°	°	NOUN
ajst-23469	93	26	,	,	PUNCT
ajst-23469	93	27	and	and	CCONJ
ajst-23469	93	28	there	there	PRON
ajst-23469	93	29	was	be	VERB
ajst-23469	93	30	a	a	DET
ajst-23469	93	31	slight	slight	ADJ
ajst-23469	93	32	increase	increase	NOUN
ajst-23469	93	33	at	at	ADP
ajst-23469	93	34	25	25	NUM
ajst-23469	93	35	°	°	NOUN
ajst-23469	93	36	.	.	PUNCT
ajst-23469	94	1	increasing	increase	VERB
ajst-23469	94	2	the	the	DET
ajst-23469	94	3	depth	depth	NOUN
ajst-23469	94	4	of	of	ADP
ajst-23469	94	5	the	the	DET
ajst-23469	94	6	axe	axe	NOUN
ajst-23469	94	7	teeth	tooth	NOUN
ajst-23469	94	8	will	will	AUX
ajst-23469	94	9	also	also	ADV
ajst-23469	94	10	improve	improve	VERB
ajst-23469	94	11	the	the	DET
ajst-23469	94	12	overall	overall	ADJ
ajst-23469	94	13	cutting	cutting	NOUN
ajst-23469	94	14	force	force	NOUN
ajst-23469	94	15	of	of	ADP
ajst-23469	94	16	the	the	DET
ajst-23469	94	17	teeth	tooth	NOUN
ajst-23469	94	18	.	.	PUNCT
ajst-23469	95	1	after	after	ADP
ajst-23469	95	2	changing	change	VERB
ajst-23469	95	3	the	the	DET
ajst-23469	95	4	rake	rake	NOUN
ajst-23469	95	5	angle	angle	NOUN
ajst-23469	95	6	of	of	ADP
ajst-23469	95	7	the	the	DET
ajst-23469	95	8	axe	axe	NOUN
ajst-23469	95	9	teeth	tooth	NOUN
ajst-23469	95	10	,	,	PUNCT
ajst-23469	95	11	it	it	PRON
ajst-23469	95	12	was	be	AUX
ajst-23469	95	13	found	find	VERB
ajst-23469	95	14	that	that	SCONJ
ajst-23469	95	15	the	the	DET
ajst-23469	95	16	peak	peak	NOUN
ajst-23469	95	17	cutting	cut	VERB
ajst-23469	95	18	force	force	NOUN
ajst-23469	95	19	of	of	ADP
ajst-23469	95	20	the	the	DET
ajst-23469	95	21	axe	axe	NOUN
ajst-23469	95	22	teeth	tooth	NOUN
ajst-23469	95	23	appeared	appear	VERB
ajst-23469	95	24	at	at	ADP
ajst-23469	95	25	15	15	NUM
ajst-23469	95	26	°	°	NOUN
ajst-23469	95	27	,	,	PUNCT
ajst-23469	95	28	and	and	CCONJ
ajst-23469	95	29	then	then	ADV
ajst-23469	95	30	gradually	gradually	ADV
ajst-23469	95	31	decreased	decrease	VERB
ajst-23469	95	32	during	during	ADP
ajst-23469	95	33	the	the	DET
ajst-23469	95	34	two	two	NUM
ajst-23469	95	35	changes	change	NOUN
ajst-23469	95	36	.	.	PUNCT
ajst-23469	96	1	comparing	compare	VERB
ajst-23469	96	2	the	the	DET
ajst-23469	96	3	cutting	cut	VERB
ajst-23469	96	4	forces	force	NOUN
ajst-23469	96	5	of	of	ADP
ajst-23469	96	6	three	three	NUM
ajst-23469	96	7	different	different	ADJ
ajst-23469	96	8	teeth	tooth	NOUN
ajst-23469	96	9	,	,	PUNCT
ajst-23469	96	10	it	it	PRON
ajst-23469	96	11	was	be	AUX
ajst-23469	96	12	found	find	VERB
ajst-23469	96	13	that	that	SCONJ
ajst-23469	96	14	the	the	DET
ajst-23469	96	15	cutting	cut	VERB
ajst-23469	96	16	force	force	NOUN
ajst-23469	96	17	of	of	ADP
ajst-23469	96	18	the	the	DET
ajst-23469	96	19	axe	axe	NOUN
ajst-23469	96	20	shaped	shape	VERB
ajst-23469	96	21	teeth	tooth	NOUN
ajst-23469	96	22	was	be	AUX
ajst-23469	96	23	greater	great	ADJ
ajst-23469	96	24	than	than	ADP
ajst-23469	96	25	that	that	PRON
ajst-23469	96	26	of	of	ADP
ajst-23469	96	27	the	the	DET
ajst-23469	96	28	other	other	ADJ
ajst-23469	96	29	two	two	NUM
ajst-23469	96	30	teeth	tooth	NOUN
ajst-23469	96	31	at	at	ADP
ajst-23469	96	32	three	three	NUM
ajst-23469	96	33	different	different	ADJ
ajst-23469	96	34	depths	depth	NOUN
ajst-23469	96	35	.	.	PUNCT
ajst-23469	97	1	in	in	ADP
ajst-23469	97	2	the	the	DET
ajst-23469	97	3	case	case	NOUN
ajst-23469	97	4	of	of	ADP
ajst-23469	97	5	single	single	ADJ
ajst-23469	97	6	finger	finger	NOUN
ajst-23469	97	7	aggression	aggression	NOUN
ajst-23469	97	8	,	,	PUNCT
ajst-23469	97	9	the	the	DET
ajst-23469	97	10	axe	axe	NOUN
ajst-23469	97	11	shaped	shape	VERB
ajst-23469	97	12	teeth	tooth	NOUN
ajst-23469	97	13	had	have	VERB
ajst-23469	97	14	stronger	strong	ADJ
ajst-23469	97	15	aggression	aggression	NOUN
ajst-23469	97	16	.	.	PUNCT
ajst-23469	98	1	the	the	DET
ajst-23469	98	2	simulation	simulation	NOUN
ajst-23469	98	3	results	result	VERB
ajst-23469	98	4	of	of	ADP
ajst-23469	98	5	three	three	NUM
ajst-23469	98	6	types	type	NOUN
ajst-23469	98	7	of	of	ADP
ajst-23469	98	8	pdc	pdc	PROPN
ajst-23469	98	9	tooth	tooth	NOUN
ajst-23469	98	10	crushing	crush	VERB
ajst-23469	98	11	volumes	volume	NOUN
ajst-23469	98	12	are	be	AUX
ajst-23469	98	13	shown	show	VERB
ajst-23469	98	14	in	in	ADP
ajst-23469	98	15	figure	figure	NOUN
ajst-23469	98	16	12	12	NUM
ajst-23469	98	17	.	.	PUNCT
ajst-23469	99	1	for	for	ADP
ajst-23469	99	2	the	the	DET
ajst-23469	99	3	three	three	NUM
ajst-23469	99	4	types	type	NOUN
ajst-23469	99	5	of	of	ADP
ajst-23469	99	6	teeth	tooth	NOUN
ajst-23469	99	7	,	,	PUNCT
ajst-23469	99	8	increasing	increase	VERB
ajst-23469	99	9	the	the	DET
ajst-23469	99	10	depth	depth	NOUN
ajst-23469	99	11	of	of	ADP
ajst-23469	99	12	penetration	penetration	NOUN
ajst-23469	99	13	will	will	AUX
ajst-23469	99	14	lead	lead	VERB
ajst-23469	99	15	to	to	ADP
ajst-23469	99	16	an	an	DET
ajst-23469	99	17	increase	increase	NOUN
ajst-23469	99	18	in	in	ADP
ajst-23469	99	19	the	the	DET
ajst-23469	99	20	volume	volume	NOUN
ajst-23469	99	21	of	of	ADP
ajst-23469	99	22	broken	broken	ADJ
ajst-23469	99	23	rocks	rock	NOUN
ajst-23469	99	24	for	for	ADP
ajst-23469	99	25	the	the	DET
ajst-23469	99	26	three	three	NUM
ajst-23469	99	27	types	type	NOUN
ajst-23469	99	28	of	of	ADP
ajst-23469	99	29	teeth	tooth	NOUN
ajst-23469	99	30	.	.	PUNCT
ajst-23469	100	1	for	for	ADP
ajst-23469	100	2	planar	planar	ADJ
ajst-23469	100	3	teeth	tooth	NOUN
ajst-23469	100	4	,	,	PUNCT
ajst-23469	100	5	increasing	increase	VERB
ajst-23469	100	6	the	the	DET
ajst-23469	100	7	rake	rake	NOUN
ajst-23469	100	8	angle	angle	NOUN
ajst-23469	100	9	at	at	ADP
ajst-23469	100	10	depths	depth	NOUN
ajst-23469	100	11	of	of	ADP
ajst-23469	100	12	2	2	NUM
ajst-23469	100	13	mm	mm	NOUN
ajst-23469	100	14	and	and	CCONJ
ajst-23469	100	15	3	3	NUM
ajst-23469	100	16	mm	mm	NOUN
ajst-23469	100	17	results	result	NOUN
ajst-23469	100	18	in	in	ADP
ajst-23469	100	19	a	a	DET
ajst-23469	100	20	decreasing	decrease	VERB
ajst-23469	100	21	trend	trend	NOUN
ajst-23469	100	22	in	in	ADP
ajst-23469	100	23	the	the	DET
ajst-23469	100	24	volume	volume	NOUN
ajst-23469	100	25	of	of	ADP
ajst-23469	100	26	fractured	fractured	ADJ
ajst-23469	100	27	rock	rock	NOUN
ajst-23469	100	28	.	.	PUNCT
ajst-23469	101	1	the	the	DET
ajst-23469	101	2	peak	peak	NOUN
ajst-23469	101	3	value	value	NOUN
ajst-23469	101	4	appears	appear	VERB
ajst-23469	101	5	at	at	ADP
ajst-23469	101	6	5	5	NUM
ajst-23469	101	7	°	°	NOUN
ajst-23469	101	8	at	at	ADP
ajst-23469	101	9	2	2	NUM
ajst-23469	101	10	mm	mm	NUM
ajst-23469	101	11	and	and	CCONJ
ajst-23469	101	12	10	10	NUM
ajst-23469	101	13	°	°	NOUN
ajst-23469	101	14	at	at	ADP
ajst-23469	101	15	3	3	NUM
ajst-23469	101	16	mm	mm	NOUN
ajst-23469	101	17	.	.	PUNCT
ajst-23469	102	1	but	but	CCONJ
ajst-23469	102	2	for	for	ADP
ajst-23469	102	3	a	a	DET
ajst-23469	102	4	depth	depth	NOUN
ajst-23469	102	5	of	of	ADP
ajst-23469	102	6	1	1	NUM
ajst-23469	102	7	mm	mm	NOUN
ajst-23469	102	8	,	,	PUNCT
ajst-23469	102	9	the	the	DET
ajst-23469	102	10	maximum	maximum	ADJ
ajst-23469	102	11	volume	volume	NOUN
ajst-23469	102	12	of	of	ADP
ajst-23469	102	13	broken	break	VERB
ajst-23469	102	14	rock	rock	NOUN
ajst-23469	102	15	occurs	occur	VERB
ajst-23469	102	16	at	at	ADP
ajst-23469	102	17	15	15	NUM
ajst-23469	102	18	°	°	NOUN
ajst-23469	102	19	.	.	PUNCT
ajst-23469	103	1	for	for	ADP
ajst-23469	103	2	sharp	sharp	ADJ
ajst-23469	103	3	circular	circular	ADJ
ajst-23469	103	4	teeth	tooth	NOUN
ajst-23469	103	5	,	,	PUNCT
ajst-23469	103	6	the	the	DET
ajst-23469	103	7	change	change	NOUN
ajst-23469	103	8	in	in	ADP
ajst-23469	103	9	the	the	DET
ajst-23469	103	10	volume	volume	NOUN
ajst-23469	103	11	of	of	ADP
ajst-23469	103	12	the	the	DET
ajst-23469	103	13	entire	entire	ADJ
ajst-23469	103	14	fractured	fractured	ADJ
ajst-23469	103	15	rock	rock	NOUN
ajst-23469	103	16	shows	show	VERB
ajst-23469	103	17	a	a	DET
ajst-23469	103	18	triangular	triangular	NOUN
ajst-23469	103	19	shape	shape	NOUN
ajst-23469	103	20	when	when	SCONJ
ajst-23469	103	21	the	the	DET
ajst-23469	103	22	forward	forward	ADJ
ajst-23469	103	23	inclination	inclination	NOUN
ajst-23469	103	24	angle	angle	NOUN
ajst-23469	103	25	is	be	AUX
ajst-23469	103	26	increased	increase	VERB
ajst-23469	103	27	.	.	PUNCT
ajst-23469	104	1	the	the	DET
ajst-23469	104	2	maximum	maximum	ADJ
ajst-23469	104	3	value	value	NOUN
ajst-23469	104	4	of	of	ADP
ajst-23469	104	5	the	the	DET
ajst-23469	104	6	fractured	fractured	ADJ
ajst-23469	104	7	rock	rock	NOUN
ajst-23469	104	8	volume	volume	NOUN
ajst-23469	104	9	occurs	occur	VERB
ajst-23469	104	10	at	at	ADP
ajst-23469	104	11	15	15	NUM
ajst-23469	104	12	°	°	NOUN
ajst-23469	104	13	for	for	ADP
ajst-23469	104	14	all	all	DET
ajst-23469	104	15	three	three	NUM
ajst-23469	104	16	depths	depth	NOUN
ajst-23469	104	17	.	.	PUNCT
ajst-23469	105	1	for	for	ADP
ajst-23469	105	2	axe	axe	NOUN
ajst-23469	105	3	shaped	shape	VERB
ajst-23469	105	4	teeth	tooth	NOUN
ajst-23469	105	5	,	,	PUNCT
ajst-23469	105	6	the	the	DET
ajst-23469	105	7	change	change	NOUN
ajst-23469	105	8	in	in	ADP
ajst-23469	105	9	the	the	DET
ajst-23469	105	10	volume	volume	NOUN
ajst-23469	105	11	of	of	ADP
ajst-23469	105	12	the	the	DET
ajst-23469	105	13	entire	entire	ADJ
ajst-23469	105	14	fractured	fractured	ADJ
ajst-23469	105	15	rock	rock	NOUN
ajst-23469	105	16	shows	show	VERB
ajst-23469	105	17	a	a	DET
ajst-23469	105	18	decreasing	decrease	VERB
ajst-23469	105	19	trend	trend	NOUN
ajst-23469	105	20	when	when	SCONJ
ajst-23469	105	21	the	the	DET
ajst-23469	105	22	forward	forward	ADJ
ajst-23469	105	23	inclination	inclination	NOUN
ajst-23469	105	24	angle	angle	NOUN
ajst-23469	105	25	is	be	AUX
ajst-23469	105	26	increased	increase	VERB
ajst-23469	105	27	.	.	PUNCT
ajst-23469	106	1	the	the	DET
ajst-23469	106	2	maximum	maximum	ADJ
ajst-23469	106	3	value	value	NOUN
ajst-23469	106	4	of	of	ADP
ajst-23469	106	5	the	the	DET
ajst-23469	106	6	fractured	fractured	ADJ
ajst-23469	106	7	rock	rock	NOUN
ajst-23469	106	8	volume	volume	NOUN
ajst-23469	106	9	appears	appear	VERB
ajst-23469	106	10	at	at	ADP
ajst-23469	106	11	5	5	NUM
ajst-23469	106	12	°	°	NOUN
ajst-23469	106	13	for	for	ADP
ajst-23469	106	14	all	all	DET
ajst-23469	106	15	three	three	NUM
ajst-23469	106	16	depths	depth	NOUN
ajst-23469	106	17	.	.	PUNCT
ajst-23469	107	1	comparing	compare	VERB
ajst-23469	107	2	the	the	DET
ajst-23469	107	3	situation	situation	NOUN
ajst-23469	107	4	of	of	ADP
ajst-23469	107	5	three	three	NUM
ajst-23469	107	6	teeth	tooth	NOUN
ajst-23469	107	7	comprehensively	comprehensively	ADV
ajst-23469	107	8	,	,	PUNCT
ajst-23469	107	9	under	under	ADP
ajst-23469	107	10	the	the	DET
ajst-23469	107	11	same	same	ADJ
ajst-23469	107	12	conditions	condition	NOUN
ajst-23469	107	13	,	,	PUNCT
ajst-23469	107	14	the	the	DET
ajst-23469	107	15	volume	volume	NOUN
ajst-23469	107	16	of	of	ADP
ajst-23469	107	17	rock	rock	NOUN
ajst-23469	107	18	broken	break	VERB
ajst-23469	107	19	by	by	ADP
ajst-23469	107	20	planar	planar	ADJ
ajst-23469	107	21	teeth	tooth	NOUN
ajst-23469	107	22	is	be	AUX
ajst-23469	107	23	greater	great	ADJ
ajst-23469	107	24	than	than	ADP
ajst-23469	107	25	that	that	PRON
ajst-23469	107	26	of	of	ADP
ajst-23469	107	27	axe	axe	NOUN
ajst-23469	107	28	shaped	shape	VERB
ajst-23469	107	29	teeth	tooth	NOUN
ajst-23469	107	30	and	and	CCONJ
ajst-23469	107	31	pointed	point	VERB
ajst-23469	107	32	circular	circular	ADJ
ajst-23469	107	33	teeth	tooth	NOUN
ajst-23469	107	34	.	.	PUNCT
ajst-23469	108	1	(	(	PUNCT
ajst-23469	108	2	a)plane	a)plane	NOUN
ajst-23469	108	3	tooth	tooth	NOUN
ajst-23469	108	4	(	(	PUNCT
ajst-23469	108	5	b)sharp	b)sharp	NOUN
ajst-23469	108	6	round	round	ADJ
ajst-23469	108	7	tooth	tooth	NOUN
ajst-23469	108	8	(	(	PUNCT
ajst-23469	108	9	c)axe	c)axe	X
ajst-23469	108	10	tooth	tooth	NOUN
ajst-23469	108	11	fig	fig	NOUN
ajst-23469	108	12	11	11	NUM
ajst-23469	108	13	.	.	PUNCT
ajst-23469	109	1	cutting	cut	VERB
ajst-23469	109	2	force	force	NOUN
ajst-23469	109	3	of	of	ADP
ajst-23469	109	4	different	different	ADJ
ajst-23469	109	5	pdc	pdc	PROPN
ajst-23469	109	6	teeth	tooth	NOUN
ajst-23469	109	7	(	(	PUNCT
ajst-23469	109	8	a)plane	a)plane	NOUN
ajst-23469	109	9	tooth	tooth	NOUN
ajst-23469	109	10	(	(	PUNCT
ajst-23469	109	11	b)sharp	b)sharp	NOUN
ajst-23469	109	12	round	round	ADJ
ajst-23469	109	13	tooth	tooth	NOUN
ajst-23469	109	14	(	(	PUNCT
ajst-23469	109	15	c)axe	c)axe	X
ajst-23469	109	16	tooth	tooth	NOUN
ajst-23469	109	17	fig	fig	NOUN
ajst-23469	109	18	12	12	NUM
ajst-23469	109	19	.	.	PUNCT
ajst-23469	110	1	crushing	crush	VERB
ajst-23469	110	2	volume	volume	NOUN
ajst-23469	110	3	of	of	ADP
ajst-23469	110	4	different	different	ADJ
ajst-23469	110	5	pdc	pdc	PROPN
ajst-23469	110	6	teeth	tooth	NOUN
ajst-23469	110	7	(	(	PUNCT
ajst-23469	110	8	a)plane	a)plane	NOUN
ajst-23469	110	9	tooth	tooth	NOUN
ajst-23469	110	10	(	(	PUNCT
ajst-23469	110	11	b)sharp	b)sharp	NOUN
ajst-23469	110	12	round	round	ADJ
ajst-23469	110	13	tooth	tooth	NOUN
ajst-23469	110	14	(	(	PUNCT
ajst-23469	110	15	c)axe	c)axe	X
ajst-23469	110	16	tooth	tooth	NOUN
ajst-23469	110	17	fig	fig	NOUN
ajst-23469	110	18	13	13	NUM
ajst-23469	110	19	.	.	PUNCT
ajst-23469	110	20	crushing	crush	VERB
ajst-23469	110	21	specific	specific	ADJ
ajst-23469	110	22	work	work	NOUN
ajst-23469	110	23	of	of	ADP
ajst-23469	110	24	different	different	ADJ
ajst-23469	110	25	pdc	pdc	PROPN
ajst-23469	110	26	teeth	tooth	NOUN
ajst-23469	110	27	the	the	DET
ajst-23469	110	28	simulation	simulation	NOUN
ajst-23469	110	29	results	result	NOUN
ajst-23469	110	30	of	of	ADP
ajst-23469	110	31	three	three	NUM
ajst-23469	110	32	types	type	NOUN
ajst-23469	110	33	of	of	ADP
ajst-23469	110	34	pdc	pdc	PROPN
ajst-23469	110	35	tooth	tooth	NOUN
ajst-23469	110	36	crushing	crush	VERB
ajst-23469	110	37	specific	specific	ADJ
ajst-23469	110	38	work	work	NOUN
ajst-23469	110	39	are	be	AUX
ajst-23469	110	40	shown	show	VERB
ajst-23469	110	41	in	in	ADP
ajst-23469	110	42	figure	figure	NOUN
ajst-23469	110	43	13	13	NUM
ajst-23469	110	44	.	.	PUNCT
ajst-23469	111	1	for	for	ADP
ajst-23469	111	2	flat	flat	ADJ
ajst-23469	111	3	teeth	tooth	NOUN
ajst-23469	111	4	:	:	PUNCT
ajst-23469	111	5	at	at	ADP
ajst-23469	111	6	a	a	DET
ajst-23469	111	7	forward	forward	ADJ
ajst-23469	111	8	inclination	inclination	NOUN
ajst-23469	111	9	angle	angle	NOUN
ajst-23469	111	10	of	of	ADP
ajst-23469	111	11	5	5	NUM
ajst-23469	111	12	°	°	NOUN
ajst-23469	111	13	,	,	PUNCT
ajst-23469	111	14	the	the	DET
ajst-23469	111	15	crushing	crush	VERB
ajst-23469	111	16	specific	specific	ADJ
ajst-23469	111	17	work	work	NOUN
ajst-23469	111	18	is	be	AUX
ajst-23469	111	19	the	the	DET
ajst-23469	111	20	smallest	small	ADJ
ajst-23469	111	21	at	at	ADP
ajst-23469	111	22	3	3	NUM
ajst-23469	111	23	mm	mm	NOUN
ajst-23469	111	24	,	,	PUNCT
ajst-23469	111	25	followed	follow	VERB
ajst-23469	111	26	by	by	ADP
ajst-23469	111	27	1	1	NUM
ajst-23469	111	28	mm	mm	NOUN
ajst-23469	111	29	and	and	CCONJ
ajst-23469	111	30	then	then	ADV
ajst-23469	111	31	the	the	DET
ajst-23469	111	32	largest	large	ADJ
ajst-23469	111	33	at	at	ADP
ajst-23469	111	34	2	2	NUM
ajst-23469	111	35	mm	mm	NOUN
ajst-23469	111	36	;	;	PUNCT
ajst-23469	111	37	at	at	ADP
ajst-23469	111	38	other	other	ADJ
ajst-23469	111	39	angles	angle	NOUN
ajst-23469	111	40	,	,	PUNCT
ajst-23469	111	41	the	the	DET
ajst-23469	111	42	crushing	crush	VERB
ajst-23469	111	43	specific	specific	ADJ
ajst-23469	111	44	work	work	NOUN
ajst-23469	111	45	is	be	AUX
ajst-23469	111	46	smaller	small	ADJ
ajst-23469	111	47	at	at	ADP
ajst-23469	111	48	1	1	NUM
ajst-23469	111	49	mm	mm	NOUN
ajst-23469	111	50	and	and	CCONJ
ajst-23469	111	51	the	the	DET
ajst-23469	111	52	maximum	maximum	NOUN
ajst-23469	111	53	is	be	AUX
ajst-23469	111	54	3	3	NUM
ajst-23469	111	55	mm	mm	NOUN
ajst-23469	111	56	.	.	PUNCT
ajst-23469	112	1	as	as	SCONJ
ajst-23469	112	2	shown	show	VERB
ajst-23469	112	3	in	in	ADP
ajst-23469	112	4	the	the	DET
ajst-23469	112	5	figure	figure	NOUN
ajst-23469	112	6	,	,	PUNCT
ajst-23469	112	7	for	for	ADP
ajst-23469	112	8	fractured	fractured	ADJ
ajst-23469	112	9	sandstone	sandstone	NOUN
ajst-23469	112	10	,	,	PUNCT
ajst-23469	112	11	the	the	DET
ajst-23469	112	12	highest	high	ADJ
ajst-23469	112	13	rock	rock	NOUN
ajst-23469	112	14	breaking	break	VERB
ajst-23469	112	15	efficiency	efficiency	NOUN
ajst-23469	112	16	is	be	AUX
ajst-23469	112	17	achieved	achieve	VERB
ajst-23469	112	18	when	when	SCONJ
ajst-23469	112	19	the	the	DET
ajst-23469	112	20	plane	plane	NOUN
ajst-23469	112	21	teeth	tooth	NOUN
ajst-23469	112	22	have	have	VERB
ajst-23469	112	23	a	a	DET
ajst-23469	112	24	forward	forward	ADJ
ajst-23469	112	25	inclination	inclination	NOUN
ajst-23469	112	26	angle	angle	NOUN
ajst-23469	112	27	of	of	ADP
ajst-23469	112	28	15	15	NUM
ajst-23469	112	29	°	°	NUM
ajst-23469	112	30	and	and	CCONJ
ajst-23469	112	31	a	a	DET
ajst-23469	112	32	depth	depth	NOUN
ajst-23469	112	33	of	of	ADP
ajst-23469	112	34	1	1	NUM
ajst-23469	112	35	mm	mm	NOUN
ajst-23469	112	36	.	.	PUNCT
ajst-23469	113	1	for	for	ADP
ajst-23469	113	2	sharp	sharp	ADJ
ajst-23469	113	3	circular	circular	ADJ
ajst-23469	113	4	teeth	tooth	NOUN
ajst-23469	113	5	:	:	PUNCT
ajst-23469	113	6	at	at	ADP
ajst-23469	113	7	a	a	DET
ajst-23469	113	8	depth	depth	NOUN
ajst-23469	113	9	of	of	ADP
ajst-23469	113	10	1	1	NUM
ajst-23469	113	11	mm	mm	NOUN
ajst-23469	113	12	,	,	PUNCT
ajst-23469	113	13	the	the	DET
ajst-23469	113	14	crushing	crush	VERB
ajst-23469	113	15	specific	specific	ADJ
ajst-23469	113	16	energy	energy	NOUN
ajst-23469	113	17	shows	show	VERB
ajst-23469	113	18	a	a	DET
ajst-23469	113	19	trend	trend	NOUN
ajst-23469	113	20	of	of	ADP
ajst-23469	113	21	first	first	ADV
ajst-23469	113	22	decreasing	decrease	VERB
ajst-23469	113	23	,	,	PUNCT
ajst-23469	113	24	then	then	ADV
ajst-23469	113	25	increasing	increase	VERB
ajst-23469	113	26	,	,	PUNCT
ajst-23469	113	27	and	and	CCONJ
ajst-23469	113	28	then	then	ADV
ajst-23469	113	29	decreasing	decrease	VERB
ajst-23469	113	30	.	.	PUNCT
ajst-23469	114	1	the	the	DET
ajst-23469	114	2	minimum	minimum	ADJ
ajst-23469	114	3	value	value	NOUN
ajst-23469	114	4	of	of	ADP
ajst-23469	114	5	crushing	crush	VERB
ajst-23469	114	6	specific	specific	ADJ
ajst-23469	114	7	energy	energy	NOUN
ajst-23469	114	8	appears	appear	VERB
ajst-23469	114	9	at	at	ADP
ajst-23469	114	10	10	10	NUM
ajst-23469	114	11	°	°	NOUN
ajst-23469	114	12	;	;	PUNCT
ajst-23469	114	13	when	when	SCONJ
ajst-23469	114	14	the	the	DET
ajst-23469	114	15	depth	depth	NOUN
ajst-23469	114	16	is	be	AUX
ajst-23469	114	17	2	2	NUM
ajst-23469	114	18	mm	mm	NOUN
ajst-23469	114	19	,	,	PUNCT
ajst-23469	114	20	the	the	DET
ajst-23469	114	21	crushing	crush	VERB
ajst-23469	114	22	specific	specific	ADJ
ajst-23469	114	23	energy	energy	NOUN
ajst-23469	114	24	shows	show	VERB
ajst-23469	114	25	a	a	DET
ajst-23469	114	26	trend	trend	NOUN
ajst-23469	114	27	of	of	ADP
ajst-23469	114	28	increasing	increase	VERB
ajst-23469	114	29	first	first	ADV
ajst-23469	114	30	and	and	CCONJ
ajst-23469	114	31	then	then	ADV
ajst-23469	114	32	decreasing	decrease	VERB
ajst-23469	114	33	,	,	PUNCT
ajst-23469	114	34	with	with	ADP
ajst-23469	114	35	the	the	DET
ajst-23469	114	36	56	56	NUM
ajst-23469	114	37	minimum	minimum	NOUN
ajst-23469	114	38	value	value	NOUN
ajst-23469	114	39	appearing	appear	VERB
ajst-23469	114	40	at	at	ADP
ajst-23469	114	41	5	5	NUM
ajst-23469	114	42	°	°	NOUN
ajst-23469	114	43	;	;	PUNCT
ajst-23469	114	44	when	when	SCONJ
ajst-23469	114	45	the	the	DET
ajst-23469	114	46	depth	depth	NOUN
ajst-23469	114	47	is	be	AUX
ajst-23469	114	48	3	3	NUM
ajst-23469	114	49	mm	mm	NOUN
ajst-23469	114	50	,	,	PUNCT
ajst-23469	114	51	the	the	DET
ajst-23469	114	52	crushing	crush	VERB
ajst-23469	114	53	specific	specific	ADJ
ajst-23469	114	54	energy	energy	NOUN
ajst-23469	114	55	shows	show	VERB
ajst-23469	114	56	a	a	DET
ajst-23469	114	57	trend	trend	NOUN
ajst-23469	114	58	of	of	ADP
ajst-23469	114	59	increasing	increase	VERB
ajst-23469	114	60	first	first	ADV
ajst-23469	114	61	and	and	CCONJ
ajst-23469	114	62	then	then	ADV
ajst-23469	114	63	decreasing	decrease	VERB
ajst-23469	114	64	,	,	PUNCT
ajst-23469	114	65	with	with	ADP
ajst-23469	114	66	the	the	DET
ajst-23469	114	67	minimum	minimum	ADJ
ajst-23469	114	68	value	value	NOUN
ajst-23469	114	69	appearing	appear	VERB
ajst-23469	114	70	at	at	ADP
ajst-23469	114	71	5	5	NUM
ajst-23469	114	72	°	°	NOUN
ajst-23469	114	73	;	;	PUNCT
ajst-23469	114	74	for	for	ADP
ajst-23469	114	75	fractured	fractured	ADJ
ajst-23469	114	76	sandstone	sandstone	NOUN
ajst-23469	114	77	,	,	PUNCT
ajst-23469	114	78	the	the	DET
ajst-23469	114	79	highest	high	ADJ
ajst-23469	114	80	rock	rock	NOUN
ajst-23469	114	81	breaking	break	VERB
ajst-23469	114	82	efficiency	efficiency	NOUN
ajst-23469	114	83	is	be	AUX
ajst-23469	114	84	achieved	achieve	VERB
ajst-23469	114	85	with	with	ADP
ajst-23469	114	86	sharp	sharp	ADJ
ajst-23469	114	87	circular	circular	ADJ
ajst-23469	114	88	teeth	tooth	NOUN
ajst-23469	114	89	at	at	ADP
ajst-23469	114	90	a	a	DET
ajst-23469	114	91	forward	forward	ADJ
ajst-23469	114	92	inclination	inclination	NOUN
ajst-23469	114	93	angle	angle	NOUN
ajst-23469	114	94	of	of	ADP
ajst-23469	114	95	5	5	NUM
ajst-23469	114	96	°	°	NOUN
ajst-23469	114	97	and	and	CCONJ
ajst-23469	114	98	a	a	DET
ajst-23469	114	99	depth	depth	NOUN
ajst-23469	114	100	of	of	ADP
ajst-23469	114	101	2	2	NUM
ajst-23469	114	102	mm	mm	NOUN
ajst-23469	114	103	.	.	PUNCT
ajst-23469	115	1	for	for	ADP
ajst-23469	115	2	axe	axe	NOUN
ajst-23469	115	3	shaped	shape	VERB
ajst-23469	115	4	teeth	tooth	NOUN
ajst-23469	115	5	:	:	PUNCT
ajst-23469	115	6	all	all	DET
ajst-23469	115	7	three	three	NUM
ajst-23469	115	8	depths	depth	NOUN
ajst-23469	115	9	show	show	VERB
ajst-23469	115	10	a	a	DET
ajst-23469	115	11	trend	trend	NOUN
ajst-23469	115	12	of	of	ADP
ajst-23469	115	13	decreasing	decrease	VERB
ajst-23469	115	14	and	and	CCONJ
ajst-23469	115	15	then	then	ADV
ajst-23469	115	16	increasing	increase	VERB
ajst-23469	115	17	,	,	PUNCT
ajst-23469	115	18	with	with	ADP
ajst-23469	115	19	the	the	DET
ajst-23469	115	20	minimum	minimum	ADJ
ajst-23469	115	21	value	value	NOUN
ajst-23469	115	22	appearing	appear	VERB
ajst-23469	115	23	at	at	ADP
ajst-23469	115	24	15	15	NUM
ajst-23469	115	25	°	°	NOUN
ajst-23469	115	26	at	at	ADP
ajst-23469	115	27	1	1	NUM
ajst-23469	115	28	mm	mm	NOUN
ajst-23469	115	29	and	and	CCONJ
ajst-23469	115	30	at	at	ADP
ajst-23469	115	31	20	20	NUM
ajst-23469	115	32	°	°	NOUN
ajst-23469	115	33	at	at	ADP
ajst-23469	115	34	2	2	NUM
ajst-23469	115	35	-	-	SYM
ajst-23469	115	36	3	3	NUM
ajst-23469	115	37	mm	mm	NOUN
ajst-23469	115	38	;	;	PUNCT
ajst-23469	115	39	for	for	ADP
ajst-23469	115	40	fractured	fractured	ADJ
ajst-23469	115	41	sandstone	sandstone	NOUN
ajst-23469	115	42	,	,	PUNCT
ajst-23469	115	43	the	the	DET
ajst-23469	115	44	axe	axe	NOUN
ajst-23469	115	45	shaped	shape	VERB
ajst-23469	115	46	teeth	tooth	NOUN
ajst-23469	115	47	have	have	VERB
ajst-23469	115	48	the	the	DET
ajst-23469	115	49	highest	high	ADJ
ajst-23469	115	50	rock	rock	NOUN
ajst-23469	115	51	breaking	break	VERB
ajst-23469	115	52	efficiency	efficiency	NOUN
ajst-23469	115	53	at	at	ADP
ajst-23469	115	54	a	a	DET
ajst-23469	115	55	forward	forward	ADJ
ajst-23469	115	56	inclination	inclination	NOUN
ajst-23469	115	57	angle	angle	NOUN
ajst-23469	115	58	of	of	ADP
ajst-23469	115	59	20	20	NUM
ajst-23469	115	60	°	°	NUM
ajst-23469	115	61	and	and	CCONJ
ajst-23469	115	62	a	a	DET
ajst-23469	115	63	depth	depth	NOUN
ajst-23469	115	64	of	of	ADP
ajst-23469	115	65	3	3	NUM
ajst-23469	115	66	mm	mm	NOUN
ajst-23469	115	67	.	.	PUNCT
ajst-23469	115	68	comparing	compare	VERB
ajst-23469	115	69	the	the	DET
ajst-23469	115	70	effects	effect	NOUN
ajst-23469	115	71	of	of	ADP
ajst-23469	115	72	three	three	NUM
ajst-23469	115	73	teeth	tooth	NOUN
ajst-23469	115	74	on	on	ADP
ajst-23469	115	75	sandstone	sandstone	NOUN
ajst-23469	115	76	fragmentation	fragmentation	NOUN
ajst-23469	115	77	,	,	PUNCT
ajst-23469	115	78	the	the	DET
ajst-23469	115	79	axe	axe	NOUN
ajst-23469	115	80	shaped	shape	VERB
ajst-23469	115	81	teeth	tooth	NOUN
ajst-23469	115	82	have	have	VERB
ajst-23469	115	83	the	the	DET
ajst-23469	115	84	strongest	strong	ADJ
ajst-23469	115	85	ability	ability	NOUN
ajst-23469	115	86	to	to	PART
ajst-23469	115	87	destroy	destroy	VERB
ajst-23469	115	88	sandstone	sandstone	NOUN
ajst-23469	115	89	.	.	PUNCT
ajst-23469	116	1	4	4	X
ajst-23469	116	2	.	.	X
ajst-23469	116	3	summary	summary	NOUN
ajst-23469	116	4	in	in	ADP
ajst-23469	116	5	order	order	NOUN
ajst-23469	116	6	to	to	PART
ajst-23469	116	7	explore	explore	VERB
ajst-23469	116	8	the	the	DET
ajst-23469	116	9	rock	rock	NOUN
ajst-23469	116	10	breaking	break	VERB
ajst-23469	116	11	laws	law	NOUN
ajst-23469	116	12	of	of	ADP
ajst-23469	116	13	existing	exist	VERB
ajst-23469	116	14	non	non	ADJ
ajst-23469	116	15	planar	planar	ADJ
ajst-23469	116	16	teeth	tooth	NOUN
ajst-23469	116	17	,	,	PUNCT
ajst-23469	116	18	indoor	indoor	ADJ
ajst-23469	116	19	single	single	ADJ
ajst-23469	116	20	tooth	tooth	NOUN
ajst-23469	116	21	rock	rock	NOUN
ajst-23469	116	22	breaking	break	VERB
ajst-23469	116	23	experiments	experiment	NOUN
ajst-23469	116	24	and	and	CCONJ
ajst-23469	116	25	numerical	numerical	PROPN
ajst-23469	116	26	simulation	simulation	NOUN
ajst-23469	116	27	were	be	AUX
ajst-23469	116	28	conducted	conduct	VERB
ajst-23469	116	29	on	on	ADP
ajst-23469	116	30	planar	planar	ADJ
ajst-23469	116	31	teeth	tooth	NOUN
ajst-23469	116	32	,	,	PUNCT
ajst-23469	116	33	pointed	point	VERB
ajst-23469	116	34	circular	circular	ADJ
ajst-23469	116	35	teeth	tooth	NOUN
ajst-23469	116	36	,	,	PUNCT
ajst-23469	116	37	and	and	CCONJ
ajst-23469	116	38	axe	axe	VERB
ajst-23469	116	39	shaped	shape	VERB
ajst-23469	116	40	teeth	tooth	NOUN
ajst-23469	116	41	.	.	PUNCT
ajst-23469	117	1	after	after	ADP
ajst-23469	117	2	research	research	NOUN
ajst-23469	117	3	and	and	CCONJ
ajst-23469	117	4	analysis	analysis	NOUN
ajst-23469	117	5	,	,	PUNCT
ajst-23469	117	6	the	the	DET
ajst-23469	117	7	conclusions	conclusion	NOUN
ajst-23469	117	8	obtained	obtain	VERB
ajst-23469	117	9	are	be	AUX
ajst-23469	117	10	as	as	SCONJ
ajst-23469	117	11	follows	follow	VERB
ajst-23469	117	12	:	:	PUNCT
ajst-23469	117	13	(	(	PUNCT
ajst-23469	117	14	1	1	X
ajst-23469	117	15	)	)	PUNCT
ajst-23469	117	16	after	after	ADP
ajst-23469	117	17	indoor	indoor	ADJ
ajst-23469	117	18	single	single	ADJ
ajst-23469	117	19	tooth	tooth	NOUN
ajst-23469	117	20	rock	rock	NOUN
ajst-23469	117	21	breaking	break	VERB
ajst-23469	117	22	experiments	experiment	NOUN
ajst-23469	117	23	,	,	PUNCT
ajst-23469	117	24	it	it	PRON
ajst-23469	117	25	was	be	AUX
ajst-23469	117	26	found	find	VERB
ajst-23469	117	27	that	that	SCONJ
ajst-23469	117	28	for	for	ADP
ajst-23469	117	29	flat	flat	ADJ
ajst-23469	117	30	teeth	tooth	NOUN
ajst-23469	117	31	and	and	CCONJ
ajst-23469	117	32	pointed	point	VERB
ajst-23469	117	33	circular	circular	ADJ
ajst-23469	117	34	teeth	tooth	NOUN
ajst-23469	117	35	with	with	ADP
ajst-23469	117	36	a	a	DET
ajst-23469	117	37	depth	depth	NOUN
ajst-23469	117	38	of	of	ADP
ajst-23469	117	39	1	1	NUM
ajst-23469	117	40	mm	mm	NOUN
ajst-23469	117	41	,	,	PUNCT
ajst-23469	117	42	increasing	increase	VERB
ajst-23469	117	43	the	the	DET
ajst-23469	117	44	forward	forward	ADJ
ajst-23469	117	45	inclination	inclination	NOUN
ajst-23469	117	46	angle	angle	NOUN
ajst-23469	117	47	of	of	ADP
ajst-23469	117	48	the	the	DET
ajst-23469	117	49	teeth	tooth	NOUN
ajst-23469	117	50	increases	increase	VERB
ajst-23469	117	51	the	the	DET
ajst-23469	117	52	crushing	crush	VERB
ajst-23469	117	53	volume	volume	NOUN
ajst-23469	117	54	,	,	PUNCT
ajst-23469	117	55	while	while	SCONJ
ajst-23469	117	56	in	in	ADP
ajst-23469	117	57	other	other	ADJ
ajst-23469	117	58	cases	case	NOUN
ajst-23469	117	59	,	,	PUNCT
ajst-23469	117	60	the	the	DET
ajst-23469	117	61	crushing	crush	VERB
ajst-23469	117	62	volume	volume	NOUN
ajst-23469	117	63	of	of	ADP
ajst-23469	117	64	the	the	DET
ajst-23469	117	65	teeth	tooth	NOUN
ajst-23469	117	66	decreases	decrease	VERB
ajst-23469	117	67	.	.	PUNCT
ajst-23469	118	1	from	from	ADP
ajst-23469	118	2	the	the	DET
ajst-23469	118	3	perspective	perspective	NOUN
ajst-23469	118	4	of	of	ADP
ajst-23469	118	5	fractured	fractured	ADJ
ajst-23469	118	6	volume	volume	NOUN
ajst-23469	118	7	,	,	PUNCT
ajst-23469	118	8	planar	planar	ADJ
ajst-23469	118	9	teeth	tooth	NOUN
ajst-23469	118	10	have	have	VERB
ajst-23469	118	11	the	the	DET
ajst-23469	118	12	highest	high	ADJ
ajst-23469	118	13	volume	volume	NOUN
ajst-23469	118	14	of	of	ADP
ajst-23469	118	15	fractured	fractured	ADJ
ajst-23469	118	16	rocks	rock	NOUN
ajst-23469	118	17	;	;	PUNCT
ajst-23469	118	18	when	when	SCONJ
ajst-23469	118	19	the	the	DET
ajst-23469	118	20	rake	rake	NOUN
ajst-23469	118	21	angle	angle	NOUN
ajst-23469	118	22	of	of	ADP
ajst-23469	118	23	pdc	pdc	PROPN
ajst-23469	118	24	teeth	teeth	PROPN
ajst-23469	118	25	is	be	AUX
ajst-23469	118	26	increased	increase	VERB
ajst-23469	118	27	,	,	PUNCT
ajst-23469	118	28	the	the	DET
ajst-23469	118	29	cutting	cut	VERB
ajst-23469	118	30	force	force	NOUN
ajst-23469	118	31	of	of	ADP
ajst-23469	118	32	flat	flat	ADJ
ajst-23469	118	33	teeth	tooth	NOUN
ajst-23469	118	34	and	and	CCONJ
ajst-23469	118	35	axe	axe	VERB
ajst-23469	118	36	teeth	tooth	NOUN
ajst-23469	118	37	decreases	decrease	VERB
ajst-23469	118	38	,	,	PUNCT
ajst-23469	118	39	while	while	SCONJ
ajst-23469	118	40	the	the	DET
ajst-23469	118	41	cutting	cut	VERB
ajst-23469	118	42	force	force	NOUN
ajst-23469	118	43	of	of	ADP
ajst-23469	118	44	pointed	point	VERB
ajst-23469	118	45	circular	circular	ADJ
ajst-23469	118	46	teeth	tooth	NOUN
ajst-23469	118	47	increases	increase	NOUN
ajst-23469	118	48	;	;	PUNCT
ajst-23469	118	49	comparing	compare	VERB
ajst-23469	118	50	the	the	DET
ajst-23469	118	51	experimental	experimental	ADJ
ajst-23469	118	52	results	result	NOUN
ajst-23469	118	53	with	with	ADP
ajst-23469	118	54	the	the	DET
ajst-23469	118	55	simulation	simulation	NOUN
ajst-23469	118	56	results	result	NOUN
ajst-23469	118	57	,	,	PUNCT
ajst-23469	118	58	firstly	firstly	ADV
ajst-23469	118	59	,	,	PUNCT
ajst-23469	118	60	for	for	ADP
ajst-23469	118	61	the	the	DET
ajst-23469	118	62	trend	trend	NOUN
ajst-23469	118	63	,	,	PUNCT
ajst-23469	118	64	the	the	DET
ajst-23469	118	65	experimental	experimental	ADJ
ajst-23469	118	66	results	result	NOUN
ajst-23469	118	67	are	be	AUX
ajst-23469	118	68	consistent	consistent	ADJ
ajst-23469	118	69	with	with	ADP
ajst-23469	118	70	the	the	DET
ajst-23469	118	71	simulation	simulation	NOUN
ajst-23469	118	72	results	result	NOUN
ajst-23469	118	73	.	.	PUNCT
ajst-23469	119	1	secondly	secondly	ADV
ajst-23469	119	2	,	,	PUNCT
ajst-23469	119	3	through	through	ADP
ajst-23469	119	4	data	data	NOUN
ajst-23469	119	5	extraction	extraction	NOUN
ajst-23469	119	6	and	and	CCONJ
ajst-23469	119	7	comparison	comparison	NOUN
ajst-23469	119	8	,	,	PUNCT
ajst-23469	119	9	the	the	DET
ajst-23469	119	10	maximum	maximum	ADJ
ajst-23469	119	11	error	error	NOUN
ajst-23469	119	12	of	of	ADP
ajst-23469	119	13	the	the	DET
ajst-23469	119	14	data	data	NOUN
ajst-23469	119	15	is	be	AUX
ajst-23469	119	16	9	9	NUM
ajst-23469	119	17	%	%	NOUN
ajst-23469	119	18	and	and	CCONJ
ajst-23469	119	19	the	the	DET
ajst-23469	119	20	minimum	minimum	NOUN
ajst-23469	119	21	error	error	NOUN
ajst-23469	119	22	is	be	AUX
ajst-23469	119	23	1	1	NUM
ajst-23469	119	24	%	%	NOUN
ajst-23469	119	25	.	.	PUNCT
ajst-23469	120	1	therefore	therefore	ADV
ajst-23469	120	2	,	,	PUNCT
ajst-23469	120	3	it	it	PRON
ajst-23469	120	4	is	be	AUX
ajst-23469	120	5	considered	consider	VERB
ajst-23469	120	6	that	that	SCONJ
ajst-23469	120	7	the	the	DET
ajst-23469	120	8	analysis	analysis	NOUN
ajst-23469	120	9	results	result	NOUN
ajst-23469	120	10	are	be	AUX
ajst-23469	120	11	true	true	ADJ
ajst-23469	120	12	and	and	CCONJ
ajst-23469	120	13	the	the	DET
ajst-23469	120	14	analysis	analysis	NOUN
ajst-23469	120	15	method	method	NOUN
ajst-23469	120	16	is	be	AUX
ajst-23469	120	17	effective	effective	ADJ
ajst-23469	120	18	.	.	PUNCT
ajst-23469	121	1	(	(	PUNCT
ajst-23469	121	2	2	2	NUM
ajst-23469	121	3	)	)	PUNCT
ajst-23469	121	4	during	during	ADP
ajst-23469	121	5	simulation	simulation	NOUN
ajst-23469	121	6	analysis	analysis	NOUN
ajst-23469	121	7	,	,	PUNCT
ajst-23469	121	8	it	it	PRON
ajst-23469	121	9	was	be	AUX
ajst-23469	121	10	found	find	VERB
ajst-23469	121	11	that	that	SCONJ
ajst-23469	121	12	increasing	increase	VERB
ajst-23469	121	13	the	the	DET
ajst-23469	121	14	depth	depth	NOUN
ajst-23469	121	15	of	of	ADP
ajst-23469	121	16	pdc	pdc	PROPN
ajst-23469	121	17	teeth	teeth	PROPN
ajst-23469	121	18	would	would	AUX
ajst-23469	121	19	lead	lead	VERB
ajst-23469	121	20	to	to	ADP
ajst-23469	121	21	an	an	DET
ajst-23469	121	22	increase	increase	NOUN
ajst-23469	121	23	in	in	ADP
ajst-23469	121	24	the	the	DET
ajst-23469	121	25	cutting	cut	VERB
ajst-23469	121	26	force	force	NOUN
ajst-23469	121	27	of	of	ADP
ajst-23469	121	28	pdc	pdc	PROPN
ajst-23469	121	29	and	and	CCONJ
ajst-23469	121	30	the	the	DET
ajst-23469	121	31	volume	volume	NOUN
ajst-23469	121	32	of	of	ADP
ajst-23469	121	33	fractured	fractured	ADJ
ajst-23469	121	34	rock	rock	NOUN
ajst-23469	121	35	.	.	PUNCT
ajst-23469	122	1	for	for	ADP
ajst-23469	122	2	flat	flat	ADJ
ajst-23469	122	3	teeth	tooth	NOUN
ajst-23469	122	4	,	,	PUNCT
ajst-23469	122	5	the	the	DET
ajst-23469	122	6	peak	peak	NOUN
ajst-23469	122	7	cutting	cut	VERB
ajst-23469	122	8	force	force	NOUN
ajst-23469	122	9	at	at	ADP
ajst-23469	122	10	three	three	NUM
ajst-23469	122	11	depths	depth	NOUN
ajst-23469	122	12	occurs	occur	VERB
ajst-23469	122	13	at	at	ADP
ajst-23469	122	14	a	a	DET
ajst-23469	122	15	rake	rake	NOUN
ajst-23469	122	16	angle	angle	NOUN
ajst-23469	122	17	of	of	ADP
ajst-23469	122	18	20	20	NUM
ajst-23469	122	19	°	°	NOUN
ajst-23469	122	20	,	,	PUNCT
ajst-23469	122	21	the	the	DET
ajst-23469	122	22	maximum	maximum	ADJ
ajst-23469	122	23	breaking	breaking	NOUN
ajst-23469	122	24	volume	volume	NOUN
ajst-23469	122	25	at	at	ADP
ajst-23469	122	26	a	a	DET
ajst-23469	122	27	depth	depth	NOUN
ajst-23469	122	28	of	of	ADP
ajst-23469	122	29	1	1	NUM
ajst-23469	122	30	mm	mm	NOUN
ajst-23469	122	31	occurs	occur	VERB
ajst-23469	122	32	at	at	ADP
ajst-23469	122	33	15	15	NUM
ajst-23469	122	34	°	°	NOUN
ajst-23469	122	35	,	,	PUNCT
ajst-23469	122	36	and	and	CCONJ
ajst-23469	122	37	the	the	DET
ajst-23469	122	38	maximum	maximum	ADJ
ajst-23469	122	39	value	value	NOUN
ajst-23469	122	40	at	at	ADP
ajst-23469	122	41	the	the	DET
ajst-23469	122	42	other	other	ADJ
ajst-23469	122	43	two	two	NUM
ajst-23469	122	44	depths	depth	NOUN
ajst-23469	122	45	occurs	occur	VERB
ajst-23469	122	46	at	at	ADP
ajst-23469	122	47	10	10	NUM
ajst-23469	122	48	°	°	NOUN
ajst-23469	122	49	.	.	PUNCT
ajst-23469	123	1	for	for	ADP
ajst-23469	123	2	sharp	sharp	ADJ
ajst-23469	123	3	circular	circular	ADJ
ajst-23469	123	4	teeth	tooth	NOUN
ajst-23469	123	5	,	,	PUNCT
ajst-23469	123	6	the	the	DET
ajst-23469	123	7	cutting	cut	VERB
ajst-23469	123	8	force	force	NOUN
ajst-23469	123	9	at	at	ADP
ajst-23469	123	10	three	three	NUM
ajst-23469	123	11	depths	depth	NOUN
ajst-23469	123	12	shows	show	VERB
ajst-23469	123	13	a	a	DET
ajst-23469	123	14	trend	trend	NOUN
ajst-23469	123	15	of	of	ADP
ajst-23469	123	16	decreasing	decrease	VERB
ajst-23469	123	17	and	and	CCONJ
ajst-23469	123	18	then	then	ADV
ajst-23469	123	19	increasing	increase	VERB
ajst-23469	123	20	,	,	PUNCT
ajst-23469	123	21	with	with	ADP
ajst-23469	123	22	the	the	DET
ajst-23469	123	23	maximum	maximum	ADJ
ajst-23469	123	24	value	value	NOUN
ajst-23469	123	25	appearing	appear	VERB
ajst-23469	123	26	at	at	ADP
ajst-23469	123	27	5	5	NUM
ajst-23469	123	28	°	°	NOUN
ajst-23469	123	29	and	and	CCONJ
ajst-23469	123	30	the	the	DET
ajst-23469	123	31	inflection	inflection	NOUN
ajst-23469	123	32	point	point	NOUN
ajst-23469	123	33	at	at	ADP
ajst-23469	123	34	20	20	NUM
ajst-23469	123	35	°	°	NOUN
ajst-23469	123	36	;	;	PUNCT
ajst-23469	123	37	the	the	DET
ajst-23469	123	38	maximum	maximum	ADJ
ajst-23469	123	39	volume	volume	NOUN
ajst-23469	123	40	of	of	ADP
ajst-23469	123	41	fractured	fractured	ADJ
ajst-23469	123	42	rock	rock	NOUN
ajst-23469	123	43	at	at	ADP
ajst-23469	123	44	three	three	NUM
ajst-23469	123	45	depths	depth	NOUN
ajst-23469	123	46	of	of	ADP
ajst-23469	123	47	penetration	penetration	NOUN
ajst-23469	123	48	occurs	occur	VERB
ajst-23469	123	49	at	at	ADP
ajst-23469	123	50	a	a	DET
ajst-23469	123	51	forward	forward	ADJ
ajst-23469	123	52	inclination	inclination	NOUN
ajst-23469	123	53	angle	angle	NOUN
ajst-23469	123	54	of	of	ADP
ajst-23469	123	55	15	15	NUM
ajst-23469	123	56	°	°	NOUN
ajst-23469	123	57	.	.	PUNCT
ajst-23469	124	1	for	for	ADP
ajst-23469	124	2	axe	axe	NOUN
ajst-23469	124	3	shaped	shape	VERB
ajst-23469	124	4	teeth	tooth	NOUN
ajst-23469	124	5	,	,	PUNCT
ajst-23469	124	6	at	at	ADP
ajst-23469	124	7	a	a	DET
ajst-23469	124	8	depth	depth	NOUN
ajst-23469	124	9	of	of	ADP
ajst-23469	124	10	1	1	NUM
ajst-23469	124	11	-	-	SYM
ajst-23469	124	12	2	2	NUM
ajst-23469	124	13	mm	mm	NOUN
ajst-23469	124	14	,	,	PUNCT
ajst-23469	124	15	the	the	DET
ajst-23469	124	16	volume	volume	NOUN
ajst-23469	124	17	of	of	ADP
ajst-23469	124	18	fractured	fractured	ADJ
ajst-23469	124	19	rock	rock	NOUN
ajst-23469	124	20	shows	show	VERB
ajst-23469	124	21	a	a	DET
ajst-23469	124	22	gradually	gradually	ADV
ajst-23469	124	23	decreasing	decrease	VERB
ajst-23469	124	24	trend	trend	NOUN
ajst-23469	124	25	,	,	PUNCT
ajst-23469	124	26	with	with	ADP
ajst-23469	124	27	a	a	DET
ajst-23469	124	28	peak	peak	NOUN
ajst-23469	124	29	appearing	appear	VERB
ajst-23469	124	30	at	at	ADP
ajst-23469	124	31	5	5	NUM
ajst-23469	124	32	°	°	NOUN
ajst-23469	124	33	;	;	PUNCT
ajst-23469	124	34	at	at	ADP
ajst-23469	124	35	a	a	DET
ajst-23469	124	36	depth	depth	NOUN
ajst-23469	124	37	of	of	ADP
ajst-23469	124	38	3	3	NUM
ajst-23469	124	39	mm	mm	NOUN
ajst-23469	124	40	,	,	PUNCT
ajst-23469	124	41	the	the	DET
ajst-23469	124	42	crushing	crush	VERB
ajst-23469	124	43	volume	volume	NOUN
ajst-23469	124	44	shows	show	VERB
ajst-23469	124	45	a	a	DET
ajst-23469	124	46	trend	trend	NOUN
ajst-23469	124	47	of	of	ADP
ajst-23469	124	48	first	first	ADV
ajst-23469	124	49	decreasing	decrease	VERB
ajst-23469	124	50	and	and	CCONJ
ajst-23469	124	51	then	then	ADV
ajst-23469	124	52	increasing	increase	VERB
ajst-23469	124	53	,	,	PUNCT
ajst-23469	124	54	with	with	ADP
ajst-23469	124	55	a	a	DET
ajst-23469	124	56	peak	peak	NOUN
ajst-23469	124	57	at	at	ADP
ajst-23469	124	58	5	5	NUM
ajst-23469	124	59	°	°	NOUN
ajst-23469	124	60	and	and	CCONJ
ajst-23469	124	61	a	a	DET
ajst-23469	124	62	turning	turning	NOUN
ajst-23469	124	63	point	point	NOUN
ajst-23469	124	64	of	of	ADP
ajst-23469	124	65	20	20	NUM
ajst-23469	124	66	°	°	NOUN
ajst-23469	124	67	.	.	PUNCT
ajst-23469	125	1	(	(	PUNCT
ajst-23469	125	2	3	3	X
ajst-23469	125	3	)	)	PUNCT
ajst-23469	125	4	after	after	ADP
ajst-23469	125	5	comparing	compare	VERB
ajst-23469	125	6	the	the	DET
ajst-23469	125	7	indoor	indoor	ADJ
ajst-23469	125	8	single	single	ADJ
ajst-23469	125	9	tooth	tooth	NOUN
ajst-23469	125	10	rock	rock	NOUN
ajst-23469	125	11	breaking	break	VERB
ajst-23469	125	12	experiment	experiment	NOUN
ajst-23469	125	13	and	and	CCONJ
ajst-23469	125	14	numerical	numerical	PROPN
ajst-23469	125	15	simulation	simulation	NOUN
ajst-23469	125	16	results	result	NOUN
ajst-23469	125	17	,	,	PUNCT
ajst-23469	125	18	it	it	PRON
ajst-23469	125	19	was	be	AUX
ajst-23469	125	20	found	find	VERB
ajst-23469	125	21	that	that	SCONJ
ajst-23469	125	22	for	for	ADP
ajst-23469	125	23	planar	planar	ADJ
ajst-23469	125	24	teeth	tooth	NOUN
ajst-23469	125	25	,	,	PUNCT
ajst-23469	125	26	the	the	DET
ajst-23469	125	27	best	good	ADJ
ajst-23469	125	28	working	work	VERB
ajst-23469	125	29	condition	condition	NOUN
ajst-23469	125	30	for	for	ADP
ajst-23469	125	31	crushing	crush	VERB
ajst-23469	125	32	sandstone	sandstone	NOUN
ajst-23469	125	33	is	be	AUX
ajst-23469	125	34	a	a	DET
ajst-23469	125	35	forward	forward	ADJ
ajst-23469	125	36	inclination	inclination	NOUN
ajst-23469	125	37	angle	angle	NOUN
ajst-23469	125	38	of	of	ADP
ajst-23469	125	39	15	15	NUM
ajst-23469	125	40	°	°	NUM
ajst-23469	125	41	and	and	CCONJ
ajst-23469	125	42	a	a	DET
ajst-23469	125	43	depth	depth	NOUN
ajst-23469	125	44	of	of	ADP
ajst-23469	125	45	1	1	NUM
ajst-23469	125	46	mm	mm	NOUN
ajst-23469	125	47	;	;	PUNCT
ajst-23469	125	48	for	for	ADP
ajst-23469	125	49	sharp	sharp	ADJ
ajst-23469	125	50	circular	circular	ADJ
ajst-23469	125	51	teeth	tooth	NOUN
ajst-23469	125	52	,	,	PUNCT
ajst-23469	125	53	the	the	DET
ajst-23469	125	54	best	good	ADJ
ajst-23469	125	55	working	work	VERB
ajst-23469	125	56	condition	condition	NOUN
ajst-23469	125	57	for	for	ADP
ajst-23469	125	58	crushing	crush	VERB
ajst-23469	125	59	sandstone	sandstone	NOUN
ajst-23469	125	60	is	be	AUX
ajst-23469	125	61	a	a	DET
ajst-23469	125	62	forward	forward	ADJ
ajst-23469	125	63	inclination	inclination	NOUN
ajst-23469	125	64	angle	angle	NOUN
ajst-23469	125	65	of	of	ADP
ajst-23469	125	66	5	5	NUM
ajst-23469	125	67	°	°	NOUN
ajst-23469	125	68	and	and	CCONJ
ajst-23469	125	69	a	a	DET
ajst-23469	125	70	depth	depth	NOUN
ajst-23469	125	71	of	of	ADP
ajst-23469	125	72	2	2	NUM
ajst-23469	125	73	mm	mm	NOUN
ajst-23469	125	74	;	;	PUNCT
ajst-23469	125	75	for	for	ADP
ajst-23469	125	76	axe	axe	NOUN
ajst-23469	125	77	shaped	shape	VERB
ajst-23469	125	78	teeth	tooth	NOUN
ajst-23469	125	79	,	,	PUNCT
ajst-23469	125	80	the	the	DET
ajst-23469	125	81	best	good	ADJ
ajst-23469	125	82	working	work	VERB
ajst-23469	125	83	condition	condition	NOUN
ajst-23469	125	84	for	for	ADP
ajst-23469	125	85	crushing	crush	VERB
ajst-23469	125	86	sandstone	sandstone	NOUN
ajst-23469	125	87	is	be	AUX
ajst-23469	125	88	a	a	DET
ajst-23469	125	89	forward	forward	ADJ
ajst-23469	125	90	inclination	inclination	NOUN
ajst-23469	125	91	angle	angle	NOUN
ajst-23469	125	92	of	of	ADP
ajst-23469	125	93	20	20	NUM
ajst-23469	125	94	°	°	NUM
ajst-23469	125	95	and	and	CCONJ
ajst-23469	125	96	a	a	DET
ajst-23469	125	97	depth	depth	NOUN
ajst-23469	125	98	of	of	ADP
ajst-23469	125	99	3	3	NUM
ajst-23469	125	100	mm	mm	NOUN
ajst-23469	125	101	;	;	PUNCT
ajst-23469	125	102	comparing	compare	VERB
ajst-23469	125	103	the	the	DET
ajst-23469	125	104	crushing	crush	VERB
ajst-23469	125	105	effects	effect	NOUN
ajst-23469	125	106	of	of	ADP
ajst-23469	125	107	three	three	NUM
ajst-23469	125	108	teeth	tooth	NOUN
ajst-23469	125	109	on	on	ADP
ajst-23469	125	110	sandstone	sandstone	NOUN
ajst-23469	125	111	,	,	PUNCT
ajst-23469	125	112	the	the	DET
ajst-23469	125	113	axe	axe	NOUN
ajst-23469	125	114	type	type	NOUN
ajst-23469	125	115	has	have	VERB
ajst-23469	125	116	the	the	DET
ajst-23469	125	117	best	good	ADJ
ajst-23469	125	118	crushing	crush	VERB
ajst-23469	125	119	effect	effect	NOUN
ajst-23469	125	120	.	.	PUNCT
ajst-23469	126	1	acknowledgments	acknowledgment	NOUN
ajst-23469	126	2	project	project	NOUN
ajst-23469	126	3	name	name	NOUN
ajst-23469	126	4	:	:	PUNCT
ajst-23469	126	5	simulation	simulation	NOUN
ajst-23469	126	6	analysis	analysis	NOUN
ajst-23469	126	7	of	of	ADP
ajst-23469	126	8	pdc	pdc	PROPN
ajst-23469	126	9	tooth	tooth	NOUN
ajst-23469	126	10	rock	rock	NOUN
ajst-23469	126	11	breaking	breaking	NOUN
ajst-23469	126	12	process	process	NOUN
ajst-23469	126	13	and	and	CCONJ
ajst-23469	126	14	research	research	NOUN
ajst-23469	126	15	on	on	ADP
ajst-23469	126	16	rock	rock	NOUN
ajst-23469	126	17	breaking	break	VERB
ajst-23469	126	18	efficiency	efficiency	NOUN
ajst-23469	126	19	(	(	PUNCT
ajst-23469	126	20	project	project	NOUN
ajst-23469	126	21	no	no	NOUN
ajst-23469	126	22	.	.	PUNCT
ajst-23469	126	23	2023yb021	2023yb021	NUM
ajst-23469	126	24	)	)	PUNCT
ajst-23469	126	25	.	.	PUNCT
ajst-23469	127	1	references	reference	NOUN
ajst-23469	127	2	[	[	X
ajst-23469	127	3	1	1	NUM
ajst-23469	127	4	]	]	PUNCT
ajst-23469	127	5	yang	yang	PROPN
ajst-23469	127	6	l	l	PROPN
ajst-23469	127	7	,	,	PUNCT
ajst-23469	127	8	chen	chen	PROPN
ajst-23469	127	9	k	k	PROPN
ajst-23469	127	10	m.	m.	PROPN
ajst-23469	127	11	application	application	NOUN
ajst-23469	127	12	status	status	NOUN
ajst-23469	127	13	and	and	CCONJ
ajst-23469	127	14	develop¬ment	develop¬ment	NOUN
ajst-23469	127	15	prospect	prospect	NOUN
ajst-23469	127	16	of	of	ADP
ajst-23469	127	17	pdc	pdc	PROPN
ajst-23469	127	18	bit	bit	NOUN
ajst-23469	128	1	[	[	X
ajst-23469	128	2	j	j	X
ajst-23469	128	3	]	]	X
ajst-23469	128	4	.	.	PUNCT
ajst-23469	129	1	china	china	PROPN
ajst-23469	129	2	petroleum	petroleum	PROPN
ajst-23469	129	3	ma¬chinery	ma¬chinery	PROPN
ajst-23469	129	4	,	,	PUNCT
ajst-23469	129	5	2007	2007	NUM
ajst-23469	129	6	,	,	PUNCT
ajst-23469	129	7	35	35	NUM
ajst-23469	129	8	(	(	PUNCT
ajst-23469	129	9	12	12	NUM
ajst-23469	129	10	)	)	PUNCT
ajst-23469	129	11	:	:	PUNCT
ajst-23469	129	12	70	70	NUM
ajst-23469	129	13	-	-	SYM
ajst-23469	129	14	72	72	NUM
ajst-23469	129	15	.	.	PUNCT
ajst-23469	130	1	[	[	X
ajst-23469	130	2	2	2	X
ajst-23469	130	3	]	]	PUNCT
ajst-23469	130	4	zuo	zuo	PROPN
ajst-23469	130	5	r	r	NOUN
ajst-23469	130	6	q.	q.	NOUN
ajst-23469	130	7	international	international	ADJ
ajst-23469	130	8	advancement	advancement	NOUN
ajst-23469	130	9	of	of	ADP
ajst-23469	130	10	drilling	drilling	NOUN
ajst-23469	130	11	bits	bit	NOUN
ajst-23469	130	12	for	for	ADP
ajst-23469	130	13	oil	oil	NOUN
ajst-23469	130	14	and	and	CCONJ
ajst-23469	130	15	gas	gas	NOUN
ajst-23469	130	16	well	well	INTJ
ajst-23469	130	17	(	(	PUNCT
ajst-23469	130	18	3	3	NUM
ajst-23469	130	19	):	):	PUNCT
ajst-23469	130	20	pdc	pdc	PROPN
ajst-23469	130	21	bits	bits	PROPN
ajst-23469	130	22	progress	progress	NOUN
ajst-23469	130	23	and	and	CCONJ
ajst-23469	130	24	present	present	ADJ
ajst-23469	130	25	trend	trend	NOUN
ajst-23469	131	1	[	[	X
ajst-23469	131	2	j	j	X
ajst-23469	131	3	]	]	X
ajst-23469	131	4	.	.	PUNCT
ajst-23469	132	1	exploration	exploration	NOUN
ajst-23469	132	2	engineering	engineering	NOUN
ajst-23469	132	3	(	(	PUNCT
ajst-23469	132	4	rock	rock	NOUN
ajst-23469	132	5	&	&	CCONJ
ajst-23469	132	6	soild	soild	NOUN
ajst-23469	132	7	drilling	drilling	NOUN
ajst-23469	132	8	and	and	CCONJ
ajst-23469	132	9	tunneling	tunneling	NOUN
ajst-23469	132	10	)	)	PUNCT
ajst-23469	132	11	,	,	PUNCT
ajst-23469	132	12	2016	2016	NUM
ajst-23469	132	13	,	,	PUNCT
ajst-23469	132	14	43	43	NUM
ajst-23469	132	15	(	(	PUNCT
ajst-23469	132	16	3	3	NUM
ajst-23469	132	17	)	)	PUNCT
ajst-23469	132	18	:	:	PUNCT
ajst-23469	132	19	1	1	NUM
ajst-23469	132	20	-	-	SYM
ajst-23469	132	21	8	8	NUM
ajst-23469	132	22	.	.	PUNCT
ajst-23469	133	1	[	[	X
ajst-23469	133	2	3	3	X
ajst-23469	133	3	]	]	X
ajst-23469	133	4	zuo	zuo	PROPN
ajst-23469	133	5	r	r	NOUN
ajst-23469	133	6	q.	q.	NOUN
ajst-23469	133	7	international	international	ADJ
ajst-23469	133	8	advancement	advancement	NOUN
ajst-23469	133	9	of	of	ADP
ajst-23469	133	10	drilling	drilling	NOUN
ajst-23469	133	11	bits	bit	NOUN
ajst-23469	133	12	for	for	ADP
ajst-23469	133	13	oil	oil	NOUN
ajst-23469	133	14	and	and	CCONJ
ajst-23469	133	15	gas	gas	NOUN
ajst-23469	133	16	well	well	NOUN
ajst-23469	133	17	(	(	PUNCT
ajst-23469	133	18	4	4	NUM
ajst-23469	133	19	)	)	PUNCT
ajst-23469	133	20	:	:	PUNCT
ajst-23469	133	21	pdc	pdc	PROPN
ajst-23469	133	22	bits	bit	VERB
ajst-23469	133	23	progress	progress	NOUN
ajst-23469	133	24	and	and	CCONJ
ajst-23469	133	25	present	present	ADJ
ajst-23469	133	26	trend[j	trend[j	NOUN
ajst-23469	133	27	]	]	PUNCT
ajst-23469	133	28	.	.	PUNCT
ajst-23469	134	1	exploration	exploration	NOUN
ajst-23469	134	2	engineering	engineering	NOUN
ajst-23469	134	3	(	(	PUNCT
ajst-23469	134	4	rock	rock	NOUN
ajst-23469	134	5	&	&	CCONJ
ajst-23469	134	6	soild	soild	NOUN
ajst-23469	134	7	drilling	drilling	NOUN
ajst-23469	134	8	and	and	CCONJ
ajst-23469	134	9	tunneling	tunneling	NOUN
ajst-23469	134	10	)	)	PUNCT
ajst-23469	134	11	,	,	PUNCT
ajst-23469	134	12	2016	2016	NUM
ajst-23469	134	13	,	,	PUNCT
ajst-23469	134	14	43	43	NUM
ajst-23469	134	15	(	(	PUNCT
ajst-23469	134	16	4	4	NUM
ajst-23469	134	17	)	)	PUNCT
ajst-23469	134	18	:	:	PUNCT
ajst-23469	134	19	40	40	NUM
ajst-23469	134	20	-	-	SYM
ajst-23469	134	21	48	48	NUM
ajst-23469	134	22	.	.	PUNCT
ajst-23469	135	1	[	[	X
ajst-23469	135	2	4	4	X
ajst-23469	135	3	]	]	PUNCT
ajst-23469	135	4	zhai	zhai	PROPN
ajst-23469	135	5	y	y	PROPN
ajst-23469	135	6	h	h	PROPN
ajst-23469	135	7	,	,	PUNCT
ajst-23469	135	8	cai	cai	PROPN
ajst-23469	135	9	j	j	PROPN
ajst-23469	135	10	l	l	PROPN
ajst-23469	135	11	,	,	PUNCT
ajst-23469	135	12	liu	liu	PROPN
ajst-23469	135	13	x	x	PROPN
ajst-23469	135	14	s.	s.	PROPN
ajst-23469	135	15	study	study	VERB
ajst-23469	135	16	on	on	ADP
ajst-23469	135	17	the	the	DET
ajst-23469	135	18	rock	rock	NOUN
ajst-23469	135	19	breaking	breaking	NOUN
ajst-23469	135	20	of	of	ADP
ajst-23469	135	21	pdc	pdc	PROPN
ajst-23469	135	22	chipping	chip	VERB
ajst-23469	135	23	bits	bit	NOUN
ajst-23469	135	24	under	under	ADP
ajst-23469	135	25	overlay	overlay	NOUN
ajst-23469	135	26	and	and	CCONJ
ajst-23469	135	27	cover¬age	cover¬age	NOUN
ajst-23469	135	28	conditions	condition	NOUN
ajst-23469	136	1	[	[	X
ajst-23469	136	2	j	j	X
ajst-23469	136	3	]	]	X
ajst-23469	136	4	.	.	PUNCT
ajst-23469	137	1	acta	acta	PROPN
ajst-23469	137	2	petrolei	petrolei	PROPN
ajst-23469	137	3	sinica	sinica	PROPN
ajst-23469	137	4	,	,	PUNCT
ajst-23469	137	5	1994	1994	NUM
ajst-23469	137	6	,	,	PUNCT
ajst-23469	137	7	15	15	NUM
ajst-23469	137	8	(	(	PUNCT
ajst-23469	137	9	3	3	NUM
ajst-23469	137	10	)	)	PUNCT
ajst-23469	137	11	:	:	PUNCT
ajst-23469	138	1	119	119	NUM
ajst-23469	138	2	-	-	SYM
ajst-23469	138	3	125	125	NUM
ajst-23469	138	4	.	.	PUNCT
ajst-23469	139	1	[	[	X
ajst-23469	139	2	5	5	X
ajst-23469	139	3	]	]	X
ajst-23469	139	4	liang	liang	PROPN
ajst-23469	139	5	e	e	PROPN
ajst-23469	139	6	g	g	PROPN
ajst-23469	139	7	,	,	PUNCT
ajst-23469	139	8	li	li	PROPN
ajst-23469	139	9	z	z	PROPN
ajst-23469	139	10	f	f	PROPN
ajst-23469	139	11	,	,	PUNCT
ajst-23469	139	12	zou	zou	PROPN
ajst-23469	139	13	d	d	PROPN
ajst-23469	139	14	y.	y.	PROPN
ajst-23469	139	15	experimental	experimental	ADJ
ajst-23469	139	16	research	research	NOUN
ajst-23469	139	17	on	on	ADP
ajst-23469	139	18	integrated	integrate	VERB
ajst-23469	139	19	mechanical	mechanical	ADJ
ajst-23469	139	20	model	model	NOUN
ajst-23469	139	21	of	of	ADP
ajst-23469	139	22	pdc	pdc	PROPN
ajst-23469	139	23	bit	bit	NOUN
ajst-23469	140	1	[	[	X
ajst-23469	140	2	j	j	X
ajst-23469	140	3	]	]	X
ajst-23469	140	4	.	.	PUNCT
ajst-23469	141	1	rock	rock	NOUN
ajst-23469	141	2	and	and	CCONJ
ajst-23469	141	3	soil	soil	NOUN
ajst-23469	141	4	mechanics	mechanic	NOUN
ajst-23469	141	5	,	,	PUNCT
ajst-23469	141	6	2009	2009	NUM
ajst-23469	141	7	,	,	PUNCT
ajst-23469	141	8	30	30	NUM
ajst-23469	141	9	(	(	PUNCT
ajst-23469	141	10	4	4	NUM
ajst-23469	141	11	)	)	PUNCT
ajst-23469	141	12	:	:	PUNCT
ajst-23469	141	13	938	938	NUM
ajst-23469	141	14	-	-	SYM
ajst-23469	141	15	942	942	NUM
ajst-23469	141	16	.	.	PUNCT
ajst-23469	142	1	[	[	X
ajst-23469	142	2	6	6	NUM
ajst-23469	142	3	]	]	PUNCT
ajst-23469	142	4	tian	tian	PROPN
ajst-23469	142	5	f	f	PROPN
ajst-23469	142	6	,	,	PUNCT
ajst-23469	142	7	yang	yang	PROPN
ajst-23469	142	8	y	y	PROPN
ajst-23469	142	9	x	x	PROPN
ajst-23469	142	10	,	,	PUNCT
ajst-23469	142	11	ren	ren	PROPN
ajst-23469	142	12	h	h	PROPN
ajst-23469	142	13	t	t	PROPN
ajst-23469	142	14	,	,	PUNCT
ajst-23469	142	15	et	et	PROPN
ajst-23469	142	16	al	al	PROPN
ajst-23469	142	17	.	.	PROPN
ajst-23469	143	1	analytical	analytical	ADJ
ajst-23469	143	2	the¬ory	the¬ory	ADJ
ajst-23469	143	3	and	and	CCONJ
ajst-23469	143	4	computational	computational	ADJ
ajst-23469	143	5	method	method	NOUN
ajst-23469	143	6	of	of	ADP
ajst-23469	143	7	contact	contact	NOUN
ajst-23469	143	8	area	area	NOUN
ajst-23469	143	9	and	and	CCONJ
ajst-23469	143	10	cutting	cut	VERB
ajst-23469	143	11	volume	volume	NOUN
ajst-23469	143	12	of	of	ADP
ajst-23469	143	13	pdc	pdc	PROPN
ajst-23469	143	14	bit	bit	NOUN
ajst-23469	143	15	cutters	cutter	NOUN
ajst-23469	144	1	[	[	X
ajst-23469	144	2	j	j	X
ajst-23469	144	3	]	]	X
ajst-23469	144	4	.	.	PUNCT
ajst-23469	145	1	drilling	drilling	NOUN
ajst-23469	145	2	and	and	CCONJ
ajst-23469	145	3	production	production	NOUN
ajst-23469	145	4	technology	technology	NOUN
ajst-23469	145	5	,	,	PUNCT
ajst-23469	145	6	2009	2009	NUM
ajst-23469	145	7	,	,	PUNCT
ajst-23469	145	8	32	32	NUM
ajst-23469	145	9	(	(	PUNCT
ajst-23469	145	10	2	2	NUM
ajst-23469	145	11	)	)	PUNCT
ajst-23469	145	12	51	51	NUM
ajst-23469	145	13	-	-	SYM
ajst-23469	145	14	53	53	NUM
ajst-23469	145	15	.	.	PUNCT
ajst-23469	146	1	[	[	X
ajst-23469	146	2	7	7	X
ajst-23469	146	3	]	]	X
ajst-23469	146	4	wang	wang	PROPN
ajst-23469	146	5	j	j	PROPN
ajst-23469	146	6	j	j	PROPN
ajst-23469	146	7	,	,	PUNCT
ajst-23469	146	8	zou	zou	PROPN
ajst-23469	146	9	d	d	SYM
ajst-23469	146	10	y	y	PROPN
ajst-23469	146	11	,	,	PUNCT
ajst-23469	146	12	yang	yang	PROPN
ajst-23469	146	13	g	g	PROPN
ajst-23469	146	14	,	,	PUNCT
ajst-23469	146	15	et	et	PROPN
ajst-23469	146	16	al	al	PROPN
ajst-23469	146	17	.	.	PUNCT
ajst-23469	146	18	interaction	interaction	NOUN
ajst-23469	146	19	model	model	NOUN
ajst-23469	146	20	of	of	ADP
ajst-23469	146	21	pdc	pdc	PROPN
ajst-23469	146	22	cutter	cutter	NOUN
ajst-23469	146	23	and	and	CCONJ
ajst-23469	146	24	rock	rock	NOUN
ajst-23469	146	25	[	[	X
ajst-23469	146	26	j	j	X
ajst-23469	146	27	]	]	PUNCT
ajst-23469	146	28	.	.	PUNCT
ajst-23469	147	1	journal	journal	PROPN
ajst-23469	147	2	of	of	ADP
ajst-23469	147	3	china	china	PROPN
ajst-23469	147	4	university	university	PROPN
ajst-23469	147	5	of	of	ADP
ajst-23469	147	6	petroleum	petroleum	NOUN
ajst-23469	147	7	(	(	PUNCT
ajst-23469	147	8	edition	edition	NOUN
ajst-23469	147	9	of	of	ADP
ajst-23469	147	10	natural	natural	ADJ
ajst-23469	147	11	science	science	NOUN
ajst-23469	147	12	)	)	PUNCT
ajst-23469	147	13	,	,	PUNCT
ajst-23469	147	14	2014	2014	NUM
ajst-23469	147	15	(	(	PUNCT
ajst-23469	147	16	4	4	NUM
ajst-23469	147	17	)	)	PUNCT
ajst-23469	147	18	:	:	PUNCT
ajst-23469	147	19	104	104	NUM
ajst-23469	147	20	-	-	SYM
ajst-23469	147	21	109	109	NUM
ajst-23469	147	22	.	.	PUNCT
ajst-23469	148	1	[	[	X
ajst-23469	148	2	8	8	NUM
ajst-23469	148	3	]	]	X
ajst-23469	148	4	zhu	zhu	NOUN
ajst-23469	148	5	x	x	SYM
ajst-23469	148	6	h	h	PROPN
ajst-23469	148	7	,	,	PUNCT
ajst-23469	148	8	li	li	PROPN
ajst-23469	148	9	h.	h.	PROPN
ajst-23469	148	10	numerical	numerical	PROPN
ajst-23469	148	11	simulation	simulation	PROPN
ajst-23469	148	12	on	on	ADP
ajst-23469	148	13	mechanical	mechanical	ADJ
ajst-23469	148	14	special	special	ADJ
ajst-23469	148	15	energy	energy	NOUN
ajst-23469	148	16	of	of	ADP
ajst-23469	148	17	pdc	pdc	PROPN
ajst-23469	148	18	cutter	cutter	NOUN
ajst-23469	148	19	rock	rock	NOUN
ajst-23469	148	20	-	-	PUNCT
ajst-23469	148	21	cutting	cutting	NOUN
ajst-23469	148	22	[	[	X
ajst-23469	148	23	j	j	X
ajst-23469	148	24	]	]	PUNCT
ajst-23469	148	25	.	.	PUNCT
ajst-23469	149	1	journal	journal	PROPN
ajst-23469	149	2	of	of	ADP
ajst-23469	149	3	basic	basic	ADJ
ajst-23469	149	4	science	science	NOUN
ajst-23469	149	5	and	and	CCONJ
ajst-23469	149	6	engineering	engineering	NOUN
ajst-23469	149	7	,	,	PUNCT
ajst-23469	149	8	2015	2015	NUM
ajst-23469	149	9	,	,	PUNCT
ajst-23469	149	10	23	23	NUM
ajst-23469	149	11	(	(	PUNCT
ajst-23469	149	12	1	1	NUM
ajst-23469	149	13	):	):	PUNCT
ajst-23469	149	14	182	182	NUM
ajst-23469	149	15	-	-	SYM
ajst-23469	149	16	191	191	NUM
ajst-23469	149	17	.	.	PUNCT
ajst-23469	150	1	[	[	X
ajst-23469	150	2	9	9	NUM
ajst-23469	150	3	]	]	X
ajst-23469	150	4	johnson	johnson	PROPN
ajst-23469	150	5	k	k	PROPN
ajst-23469	150	6	l.	l.	PROPN
ajst-23469	150	7	contact	contact	PROPN
ajst-23469	150	8	mechanics	mechanic	NOUN
ajst-23469	151	1	[	[	X
ajst-23469	151	2	j	j	X
ajst-23469	151	3	]	]	PUNCT
ajst-23469	151	4	.	.	PUNCT
ajst-23469	152	1	journal	journal	PROPN
ajst-23469	152	2	of	of	ADP
ajst-23469	152	3	tri	tri	PROPN
ajst-23469	152	4	bology	bology	NOUN
ajst-23469	152	5	,	,	PUNCT
ajst-23469	152	6	1985	1985	NUM
ajst-23469	152	7	,	,	PUNCT
ajst-23469	152	8	108	108	NUM
ajst-23469	152	9	(	(	PUNCT
ajst-23469	152	10	4	4	NUM
ajst-23469	152	11	)	)	PUNCT
ajst-23469	152	12	:	:	PUNCT
ajst-23469	153	1	464	464	NUM
ajst-23469	153	2	.	.	PUNCT
ajst-23469	154	1	[	[	X
ajst-23469	154	2	10	10	NUM
ajst-23469	154	3	]	]	X
ajst-23469	154	4	mendoza	mendoza	PROPN
ajst-23469	154	5	j	j	PROPN
ajst-23469	154	6	a	a	PROPN
ajst-23469	154	7	,	,	PUNCT
ajst-23469	154	8	gamwo	gamwo	NOUN
ajst-23469	154	9	i	i	PROPN
ajst-23469	154	10	k	k	PROPN
ajst-23469	154	11	,	,	PUNCT
ajst-23469	154	12	zhang	zhang	PROPN
ajst-23469	154	13	w	w	PROPN
ajst-23469	154	14	a	a	PROPN
ajst-23469	154	15	,	,	PUNCT
ajst-23469	154	16	et	et	PROPN
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ajst-23469	155	10	crush	crush	NOUN
ajst-23469	155	11	able	able	ADJ
ajst-23469	155	12	particles	particle	NOUN
ajst-23469	155	13	[	[	X
ajst-23469	155	14	m	m	X
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ajst-23469	155	16	.	.	PUNCT
ajst-23469	156	1	[	[	X
ajst-23469	156	2	s.	s.	PROPN
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ajst-23469	156	4	.	.	PUNCT
ajst-23469	156	5	]	]	X
ajst-23469	156	6	:	:	PUNCT
ajst-23469	156	7	american	american	PROPN
ajst-23469	156	8	rock	rock	PROPN
ajst-23469	156	9	mechan	mechan	PROPN
ajst-23469	156	10	ics	ics	PROPN
ajst-23469	156	11	association	association	PROPN
ajst-23469	156	12	,	,	PUNCT
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ajst-23469	156	14	:	:	PUNCT
ajst-23469	156	15	10	10	NUM
ajst-23469	156	16	-	-	SYM
ajst-23469	156	17	232	232	NUM
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ajst-23469	157	2	11	11	NUM
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ajst-23469	158	3	,	,	PUNCT
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ajst-23469	158	14	in	in	ADP
ajst-23469	158	15	rock	rock	NOUN
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ajst-23469	159	4	,	,	PUNCT
ajst-23469	159	5	college	college	NOUN
ajst-23469	159	6	station	station	NOUN
ajst-23469	159	7	,	,	PUNCT
ajst-23469	159	8	texas	texas	PROPN
ajst-23469	159	9	,	,	PUNCT
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ajst-23469	159	12	,	,	PUNCT
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ajst-23469	159	14	,	,	PUNCT
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ajst-23469	159	16	:	:	PUNCT
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ajst-23469	159	18	,	,	PUNCT
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ajst-23469	159	22	742	742	NUM
ajst-23469	159	23	.	.	PUNCT
ajst-23469	160	1	[	[	X
ajst-23469	160	2	12	12	NUM
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ajst-23469	160	6	t	t	PROPN
ajst-23469	160	7	,	,	PUNCT
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ajst-23469	160	10	,	,	PUNCT
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ajst-23469	160	12	a.	a.	NOUN
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ajst-23469	160	24	with	with	ADP
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ajst-23469	160	27	j	j	X
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ajst-23469	160	29	.	.	PUNCT
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ajst-23469	161	4	fracture	fracture	PROPN
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ajst-23469	161	7	,	,	PUNCT
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ajst-23469	161	9	,	,	PUNCT
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ajst-23469	161	11	(	(	PUNCT
ajst-23469	161	12	1	1	NUM
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ajst-23469	161	14	:	:	PUNCT
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ajst-23469	161	16	.	.	PUNCT
ajst-23469	162	1	[	[	X
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ajst-23469	164	8	in	in	ADP
ajst-23469	164	9	the	the	DET
ajst-23469	164	10	drag	drag	NOUN
ajst-23469	164	11	cutting	cutting	NOUN
ajst-23469	164	12	process	process	NOUN
ajst-23469	165	1	[	[	X
ajst-23469	165	2	j	j	X
ajst-23469	165	3	]	]	X
ajst-23469	165	4	.	.	PUNCT
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ajst-23469	166	2	of	of	ADP
ajst-23469	166	3	structural	structural	ADJ
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ajst-23469	166	5	,	,	PUNCT
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ajst-23469	166	7	,	,	PUNCT
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ajst-23469	166	12	:	:	PUNCT
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ajst-23469	166	14	-	-	SYM
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ajst-23469	166	16	.	.	PUNCT
ajst-23469	167	1	[	[	X
ajst-23469	167	2	14	14	NUM
ajst-23469	167	3	]	]	PUNCT
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ajst-23469	167	8	g	g	PROPN
ajst-23469	167	9	,	,	PUNCT
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ajst-23469	167	11	z	z	PROPN
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ajst-23469	167	14	,	,	PUNCT
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ajst-23469	167	21	rollercone	rollercone	PROPN
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ajst-23469	167	23	journal	journal	PROPN
ajst-23469	167	24	of	of	ADP
ajst-23469	167	25	petroleum	petroleum	NOUN
ajst-23469	167	26	science	science	NOUN
ajst-23469	167	27	and	and	CCONJ
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ajst-23469	167	29	,	,	PUNCT
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ajst-23469	167	31	,	,	PUNCT
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ajst-23469	167	33	:	:	SYM
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ajst-23469	168	2	15	15	NUM
ajst-23469	168	3	]	]	X
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ajst-23469	168	7	,	,	PUNCT
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ajst-23469	168	9	g	g	PROPN
ajst-23469	168	10	m	m	PROPN
ajst-23469	168	11	,	,	PUNCT
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ajst-23469	168	13	h	h	PROPN
ajst-23469	168	14	s.	s.	PROPN
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ajst-23469	168	18	pdc	pdc	PROPN
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ajst-23469	168	20	with	with	ADP
ajst-23469	168	21	improved	improved	ADJ
ajst-23469	168	22	cutting	cutting	NOUN
ajst-23469	168	23	capability	capability	NOUN
ajst-23469	168	24	:	:	PUNCT
ajst-23469	168	25	6045440	6045440	NUM
ajst-23469	168	26	a	a	PRON
ajst-23469	169	1	[	[	X
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ajst-23469	169	3	]	]	X
ajst-23469	169	4	.	.	PUNCT
ajst-23469	169	5	2000	2000	NUM
ajst-23469	169	6	.	.	PUNCT