id	sid	tid	token	lemma	pos
ajst-4779	1	1	academic	academic	ADJ
ajst-4779	1	2	journal	journal	NOUN
ajst-4779	1	3	of	of	ADP
ajst-4779	1	4	science	science	NOUN
ajst-4779	1	5	and	and	CCONJ
ajst-4779	1	6	technology	technology	NOUN
ajst-4779	1	7	issn	issn	NOUN
ajst-4779	1	8	:	:	PUNCT
ajst-4779	1	9	2771	2771	NUM
ajst-4779	1	10	-	-	SYM
ajst-4779	1	11	3032	3032	NUM
ajst-4779	1	12	|	|	NOUN
ajst-4779	1	13	vol	vol	NOUN
ajst-4779	1	14	.	.	PROPN
ajst-4779	2	1	4	4	NUM
ajst-4779	2	2	,	,	PUNCT
ajst-4779	2	3	no	no	INTJ
ajst-4779	2	4	.	.	NOUN
ajst-4779	2	5	3	3	NUM
ajst-4779	2	6	,	,	PUNCT
ajst-4779	2	7	2022	2022	NUM
ajst-4779	2	8	15	15	NUM
ajst-4779	2	9	experimental	experimental	ADJ
ajst-4779	2	10	device	device	NOUN
ajst-4779	2	11	design	design	NOUN
ajst-4779	2	12	and	and	CCONJ
ajst-4779	2	13	load	load	NOUN
ajst-4779	2	14	test	test	NOUN
ajst-4779	2	15	of	of	ADP
ajst-4779	2	16	pdc	pdc	PROPN
ajst-4779	2	17	single	single	ADJ
ajst-4779	2	18	cutter	cutter	NOUN
ajst-4779	2	19	scraping	scrape	VERB
ajst-4779	2	20	considering	consider	VERB
ajst-4779	2	21	cyclotron	cyclotron	NOUN
ajst-4779	2	22	motion	motion	NOUN
ajst-4779	2	23	xinyu	xinyu	PROPN
ajst-4779	2	24	ren	ren	PROPN
ajst-4779	2	25	,	,	PUNCT
ajst-4779	2	26	yingxin	yingxin	PROPN
ajst-4779	2	27	yang	yang	PROPN
ajst-4779	2	28	and	and	CCONJ
ajst-4779	2	29	shiwei	shiwei	PROPN
ajst-4779	2	30	niu	niu	PROPN
ajst-4779	2	31	school	school	PROPN
ajst-4779	2	32	of	of	ADP
ajst-4779	2	33	southwest	southwest	ADJ
ajst-4779	2	34	petroleum	petroleum	PROPN
ajst-4779	2	35	university	university	PROPN
ajst-4779	2	36	,	,	PUNCT
ajst-4779	2	37	chengdu	chengdu	PROPN
ajst-4779	2	38	610500	610500	NUM
ajst-4779	2	39	,	,	PUNCT
ajst-4779	2	40	china	china	PROPN
ajst-4779	2	41	abstract	abstract	NOUN
ajst-4779	2	42	:	:	PUNCT
ajst-4779	2	43	the	the	DET
ajst-4779	2	44	rotary	rotary	ADJ
ajst-4779	2	45	motion	motion	NOUN
ajst-4779	2	46	of	of	ADP
ajst-4779	2	47	the	the	DET
ajst-4779	2	48	bit	bit	NOUN
ajst-4779	2	49	caused	cause	VERB
ajst-4779	2	50	by	by	ADP
ajst-4779	2	51	the	the	DET
ajst-4779	2	52	lateral	lateral	ADJ
ajst-4779	2	53	force	force	NOUN
ajst-4779	2	54	imbalance	imbalance	NOUN
ajst-4779	2	55	of	of	ADP
ajst-4779	2	56	the	the	DET
ajst-4779	2	57	bit	bit	NOUN
ajst-4779	2	58	leads	lead	VERB
ajst-4779	2	59	to	to	ADP
ajst-4779	2	60	premature	premature	ADJ
ajst-4779	2	61	failure	failure	NOUN
ajst-4779	2	62	of	of	ADP
ajst-4779	2	63	the	the	DET
ajst-4779	2	64	bit	bit	NOUN
ajst-4779	2	65	,	,	PUNCT
ajst-4779	2	66	mainly	mainly	ADV
ajst-4779	2	67	because	because	SCONJ
ajst-4779	2	68	the	the	DET
ajst-4779	2	69	side	side	NOUN
ajst-4779	2	70	of	of	ADP
ajst-4779	2	71	the	the	DET
ajst-4779	2	72	cutter	cutter	NOUN
ajst-4779	2	73	makes	make	VERB
ajst-4779	2	74	contact	contact	NOUN
ajst-4779	2	75	with	with	ADP
ajst-4779	2	76	the	the	DET
ajst-4779	2	77	rock	rock	NOUN
ajst-4779	2	78	and	and	CCONJ
ajst-4779	2	79	participates	participate	VERB
ajst-4779	2	80	in	in	ADP
ajst-4779	2	81	breaking	break	VERB
ajst-4779	2	82	rock	rock	NOUN
ajst-4779	2	83	.	.	PUNCT
ajst-4779	3	1	the	the	DET
ajst-4779	3	2	rotating	rotate	VERB
ajst-4779	3	3	motion	motion	NOUN
ajst-4779	3	4	of	of	ADP
ajst-4779	3	5	the	the	DET
ajst-4779	3	6	bit	bit	NOUN
ajst-4779	3	7	causes	cause	VERB
ajst-4779	3	8	the	the	DET
ajst-4779	3	9	bit	bit	NOUN
ajst-4779	3	10	to	to	PART
ajst-4779	3	11	form	form	VERB
ajst-4779	3	12	an	an	DET
ajst-4779	3	13	irregular	irregular	ADJ
ajst-4779	3	14	spiral	spiral	ADJ
ajst-4779	3	15	bottom	bottom	NOUN
ajst-4779	3	16	hole.a	hole.a	ADJ
ajst-4779	3	17	lot	lot	NOUN
ajst-4779	3	18	of	of	ADP
ajst-4779	3	19	research	research	NOUN
ajst-4779	3	20	and	and	CCONJ
ajst-4779	3	21	experiments	experiment	NOUN
ajst-4779	3	22	have	have	AUX
ajst-4779	3	23	been	be	AUX
ajst-4779	3	24	done	do	VERB
ajst-4779	3	25	to	to	PART
ajst-4779	3	26	eliminate	eliminate	VERB
ajst-4779	3	27	the	the	DET
ajst-4779	3	28	cyclotron	cyclotron	NOUN
ajst-4779	3	29	phenomenon	phenomenon	NOUN
ajst-4779	3	30	.	.	PUNCT
ajst-4779	4	1	however	however	ADV
ajst-4779	4	2	,	,	PUNCT
ajst-4779	4	3	whether	whether	SCONJ
ajst-4779	4	4	it	it	PRON
ajst-4779	4	5	is	be	AUX
ajst-4779	4	6	conventional	conventional	ADJ
ajst-4779	4	7	pdc	pdc	PROPN
ajst-4779	4	8	cutter	cutter	NOUN
ajst-4779	4	9	or	or	CCONJ
ajst-4779	4	10	special	special	ADV
ajst-4779	4	11	-	-	PUNCT
ajst-4779	4	12	shaped	shape	VERB
ajst-4779	4	13	pdc	pdc	PROPN
ajst-4779	4	14	cutter	cutter	NOUN
ajst-4779	4	15	single	single	ADJ
ajst-4779	4	16	cutter	cutter	NOUN
ajst-4779	4	17	rock	rock	NOUN
ajst-4779	4	18	breaking	break	VERB
ajst-4779	4	19	experiment	experiment	NOUN
ajst-4779	4	20	simulation	simulation	NOUN
ajst-4779	4	21	or	or	CCONJ
ajst-4779	4	22	laboratory	laboratory	NOUN
ajst-4779	4	23	experiment	experiment	NOUN
ajst-4779	4	24	,	,	PUNCT
ajst-4779	4	25	it	it	PRON
ajst-4779	4	26	is	be	AUX
ajst-4779	4	27	based	base	VERB
ajst-4779	4	28	on	on	ADP
ajst-4779	4	29	the	the	DET
ajst-4779	4	30	way	way	NOUN
ajst-4779	4	31	of	of	ADP
ajst-4779	4	32	replacing	replace	VERB
ajst-4779	4	33	circular	circular	ADJ
ajst-4779	4	34	cutting	cutting	NOUN
ajst-4779	4	35	of	of	ADP
ajst-4779	4	36	cutter	cutter	NOUN
ajst-4779	4	37	with	with	ADP
ajst-4779	4	38	linear	linear	ADJ
ajst-4779	4	39	scraping	scraping	NOUN
ajst-4779	4	40	,	,	PUNCT
ajst-4779	4	41	and	and	CCONJ
ajst-4779	4	42	almost	almost	ADV
ajst-4779	4	43	does	do	AUX
ajst-4779	4	44	not	not	PART
ajst-4779	4	45	consider	consider	VERB
ajst-4779	4	46	the	the	DET
ajst-4779	4	47	radial	radial	ADJ
ajst-4779	4	48	scraping	scraping	NOUN
ajst-4779	4	49	motion	motion	NOUN
ajst-4779	4	50	of	of	ADP
ajst-4779	4	51	cutter	cutter	NOUN
ajst-4779	4	52	under	under	ADP
ajst-4779	4	53	circular	circular	ADJ
ajst-4779	4	54	motion	motion	NOUN
ajst-4779	4	55	,	,	PUNCT
ajst-4779	4	56	which	which	PRON
ajst-4779	4	57	is	be	AUX
ajst-4779	4	58	still	still	ADV
ajst-4779	4	59	different	different	ADJ
ajst-4779	4	60	from	from	ADP
ajst-4779	4	61	the	the	DET
ajst-4779	4	62	actual	actual	ADJ
ajst-4779	4	63	working	work	VERB
ajst-4779	4	64	state	state	NOUN
ajst-4779	4	65	of	of	ADP
ajst-4779	4	66	the	the	DET
ajst-4779	4	67	bit	bit	NOUN
ajst-4779	4	68	.	.	PUNCT
ajst-4779	5	1	therefore	therefore	ADV
ajst-4779	5	2	,	,	PUNCT
ajst-4779	5	3	in	in	ADP
ajst-4779	5	4	order	order	NOUN
ajst-4779	5	5	to	to	PART
ajst-4779	5	6	further	far	ADV
ajst-4779	5	7	understand	understand	VERB
ajst-4779	5	8	the	the	DET
ajst-4779	5	9	rock	rock	NOUN
ajst-4779	5	10	breaking	break	VERB
ajst-4779	5	11	characteristics	characteristic	NOUN
ajst-4779	5	12	of	of	ADP
ajst-4779	5	13	the	the	DET
ajst-4779	5	14	cutter	cutter	NOUN
ajst-4779	5	15	under	under	ADP
ajst-4779	5	16	irregular	irregular	ADJ
ajst-4779	5	17	or	or	CCONJ
ajst-4779	5	18	circular	circular	ADJ
ajst-4779	5	19	motion	motion	NOUN
ajst-4779	5	20	,	,	PUNCT
ajst-4779	5	21	it	it	PRON
ajst-4779	5	22	is	be	AUX
ajst-4779	5	23	necessary	necessary	ADJ
ajst-4779	5	24	to	to	PART
ajst-4779	5	25	carry	carry	VERB
ajst-4779	5	26	out	out	ADP
ajst-4779	5	27	a	a	DET
ajst-4779	5	28	single	single	ADJ
ajst-4779	5	29	rock	rock	NOUN
ajst-4779	5	30	breaking	break	VERB
ajst-4779	5	31	study	study	NOUN
ajst-4779	5	32	considering	consider	VERB
ajst-4779	5	33	the	the	DET
ajst-4779	5	34	combined	combine	VERB
ajst-4779	5	35	circumferential	circumferential	ADJ
ajst-4779	5	36	and	and	CCONJ
ajst-4779	5	37	radial	radial	ADJ
ajst-4779	5	38	scraping	scraping	NOUN
ajst-4779	5	39	motion	motion	NOUN
ajst-4779	5	40	.	.	PUNCT
ajst-4779	6	1	keywords	keyword	NOUN
ajst-4779	6	2	:	:	PUNCT
ajst-4779	6	3	pdc	pdc	PROPN
ajst-4779	6	4	cutter	cutter	NOUN
ajst-4779	6	5	,	,	PUNCT
ajst-4779	6	6	rock	rock	NOUN
ajst-4779	6	7	crushing	crush	VERB
ajst-4779	6	8	mechanics	mechanic	NOUN
ajst-4779	6	9	,	,	PUNCT
ajst-4779	6	10	load	load	NOUN
ajst-4779	6	11	.	.	PUNCT
ajst-4779	7	1	1	1	X
ajst-4779	7	2	.	.	X
ajst-4779	7	3	introduction	introduction	NOUN
ajst-4779	7	4	polycrystalline	polycrystalline	NOUN
ajst-4779	7	5	diamond	diamond	PROPN
ajst-4779	7	6	compact	compact	ADJ
ajst-4779	7	7	(	(	PUNCT
ajst-4779	7	8	pdc	pdc	PROPN
ajst-4779	7	9	)	)	PUNCT
ajst-4779	7	10	bit	bit	NOUN
ajst-4779	7	11	was	be	AUX
ajst-4779	7	12	introduced	introduce	VERB
ajst-4779	7	13	in	in	ADP
ajst-4779	7	14	the	the	DET
ajst-4779	7	15	1970s	1970	NOUN
ajst-4779	7	16	because	because	SCONJ
ajst-4779	7	17	of	of	ADP
ajst-4779	7	18	its	its	PRON
ajst-4779	7	19	high	high	ADJ
ajst-4779	7	20	rock	rock	NOUN
ajst-4779	7	21	breaking	break	VERB
ajst-4779	7	22	efficiency	efficiency	NOUN
ajst-4779	7	23	,	,	PUNCT
ajst-4779	7	24	high	high	ADJ
ajst-4779	7	25	drilling	drilling	NOUN
ajst-4779	7	26	rate	rate	NOUN
ajst-4779	7	27	,	,	PUNCT
ajst-4779	7	28	high	high	ADJ
ajst-4779	7	29	penetration	penetration	NOUN
ajst-4779	7	30	rate	rate	NOUN
ajst-4779	7	31	,	,	PUNCT
ajst-4779	7	32	long	long	ADJ
ajst-4779	7	33	life	life	NOUN
ajst-4779	7	34	,	,	PUNCT
ajst-4779	7	35	high	high	ADJ
ajst-4779	7	36	reliability	reliability	NOUN
ajst-4779	7	37	,	,	PUNCT
ajst-4779	7	38	relatively	relatively	ADV
ajst-4779	7	39	simple	simple	ADJ
ajst-4779	7	40	production	production	NOUN
ajst-4779	7	41	process	process	NOUN
ajst-4779	7	42	,	,	PUNCT
ajst-4779	7	43	flexibility	flexibility	NOUN
ajst-4779	7	44	of	of	ADP
ajst-4779	7	45	bit	bit	NOUN
ajst-4779	7	46	structure	structure	NOUN
ajst-4779	7	47	design	design	NOUN
ajst-4779	7	48	,	,	PUNCT
ajst-4779	7	49	and	and	CCONJ
ajst-4779	7	50	short	short	ADJ
ajst-4779	7	51	manufacturing	manufacturing	NOUN
ajst-4779	7	52	cycle	cycle	NOUN
ajst-4779	7	53	.	.	PUNCT
ajst-4779	8	1	the	the	DET
ajst-4779	8	2	advantages	advantage	NOUN
ajst-4779	8	3	of	of	ADP
ajst-4779	8	4	high	high	ADJ
ajst-4779	8	5	economic	economic	ADJ
ajst-4779	8	6	benefits	benefit	NOUN
ajst-4779	8	7	,	,	PUNCT
ajst-4779	8	8	thus	thus	ADV
ajst-4779	8	9	in	in	ADP
ajst-4779	8	10	the	the	DET
ajst-4779	8	11	world	world	NOUN
ajst-4779	8	12	oil	oil	NOUN
ajst-4779	8	13	,	,	PUNCT
ajst-4779	8	14	natural	natural	ADJ
ajst-4779	8	15	gas	gas	NOUN
ajst-4779	8	16	drilling	drilling	NOUN
ajst-4779	8	17	field	field	NOUN
ajst-4779	8	18	has	have	AUX
ajst-4779	8	19	been	be	AUX
ajst-4779	8	20	more	more	ADV
ajst-4779	8	21	and	and	CCONJ
ajst-4779	8	22	more	more	ADV
ajst-4779	8	23	widely	widely	ADV
ajst-4779	8	24	used	use	VERB
ajst-4779	8	25	,	,	PUNCT
ajst-4779	8	26	its	its	PRON
ajst-4779	8	27	demand	demand	NOUN
ajst-4779	8	28	increases	increase	VERB
ajst-4779	8	29	year	year	NOUN
ajst-4779	8	30	by	by	ADP
ajst-4779	8	31	year	year	NOUN
ajst-4779	8	32	,	,	PUNCT
ajst-4779	8	33	and	and	CCONJ
ajst-4779	8	34	the	the	DET
ajst-4779	8	35	performance	performance	NOUN
ajst-4779	8	36	of	of	ADP
ajst-4779	8	37	the	the	DET
ajst-4779	8	38	drill	drill	NOUN
ajst-4779	8	39	is	be	AUX
ajst-4779	8	40	also	also	ADV
ajst-4779	8	41	increasingly	increasingly	ADV
ajst-4779	8	42	high	high	ADJ
ajst-4779	8	43	requirements	requirement	NOUN
ajst-4779	8	44	.	.	PUNCT
ajst-4779	9	1	in	in	ADP
ajst-4779	9	2	order	order	NOUN
ajst-4779	9	3	to	to	PART
ajst-4779	9	4	improve	improve	VERB
ajst-4779	9	5	the	the	DET
ajst-4779	9	6	performance	performance	NOUN
ajst-4779	9	7	and	and	CCONJ
ajst-4779	9	8	range	range	NOUN
ajst-4779	9	9	of	of	ADP
ajst-4779	9	10	use	use	NOUN
ajst-4779	9	11	,	,	PUNCT
ajst-4779	9	12	since	since	SCONJ
ajst-4779	9	13	the	the	DET
ajst-4779	9	14	1980s	1980s	NUM
ajst-4779	9	15	,	,	PUNCT
ajst-4779	9	16	a	a	DET
ajst-4779	9	17	lot	lot	NOUN
ajst-4779	9	18	of	of	ADP
ajst-4779	9	19	manpower	manpower	NOUN
ajst-4779	9	20	and	and	CCONJ
ajst-4779	9	21	material	material	NOUN
ajst-4779	9	22	resources	resource	NOUN
ajst-4779	9	23	have	have	AUX
ajst-4779	9	24	been	be	AUX
ajst-4779	9	25	invested	invest	VERB
ajst-4779	9	26	in	in	ADP
ajst-4779	9	27	the	the	DET
ajst-4779	9	28	research	research	NOUN
ajst-4779	9	29	and	and	CCONJ
ajst-4779	9	30	development	development	NOUN
ajst-4779	9	31	of	of	ADP
ajst-4779	9	32	drill	drill	NOUN
ajst-4779	9	33	bits	bit	NOUN
ajst-4779	9	34	at	at	ADP
ajst-4779	9	35	home	home	NOUN
ajst-4779	9	36	and	and	CCONJ
ajst-4779	9	37	abroad	abroad	ADV
ajst-4779	9	38	,	,	PUNCT
ajst-4779	9	39	and	and	CCONJ
ajst-4779	9	40	certain	certain	ADJ
ajst-4779	9	41	achievements	achievement	NOUN
ajst-4779	9	42	have	have	AUX
ajst-4779	9	43	been	be	AUX
ajst-4779	9	44	made	make	VERB
ajst-4779	9	45	.	.	PUNCT
ajst-4779	10	1	the	the	DET
ajst-4779	10	2	drill	drill	NOUN
ajst-4779	10	3	has	have	AUX
ajst-4779	10	4	improved	improve	VERB
ajst-4779	10	5	its	its	PRON
ajst-4779	10	6	performance	performance	NOUN
ajst-4779	10	7	and	and	CCONJ
ajst-4779	10	8	its	its	PRON
ajst-4779	10	9	ability	ability	NOUN
ajst-4779	10	10	to	to	PART
ajst-4779	10	11	withstand	withstand	VERB
ajst-4779	10	12	hard	hard	ADJ
ajst-4779	10	13	formations	formation	NOUN
ajst-4779	10	14	and	and	CCONJ
ajst-4779	10	15	interbeddings	interbedding	NOUN
ajst-4779	10	16	significantly	significantly	ADV
ajst-4779	10	17	better	well	ADV
ajst-4779	10	18	than	than	ADP
ajst-4779	10	19	earlier	early	ADJ
ajst-4779	10	20	products	product	NOUN
ajst-4779	10	21	.	.	PUNCT
ajst-4779	11	1	karasawa	karasawa	PROPN
ajst-4779	11	2	and	and	CCONJ
ajst-4779	11	3	li	li	PROPN
ajst-4779	11	4	et	et	PROPN
ajst-4779	11	5	al	al	PROPN
ajst-4779	11	6	.	.	PROPN
ajst-4779	11	7	used	use	VERB
ajst-4779	11	8	pdc	pdc	PROPN
ajst-4779	11	9	cutters	cutter	NOUN
ajst-4779	11	10	to	to	PART
ajst-4779	11	11	carry	carry	VERB
ajst-4779	11	12	out	out	ADP
ajst-4779	11	13	scraping	scrape	VERB
ajst-4779	11	14	tests	test	NOUN
ajst-4779	11	15	on	on	ADP
ajst-4779	11	16	granite	granite	NOUN
ajst-4779	11	17	,	,	PUNCT
ajst-4779	11	18	limestone	limestone	NOUN
ajst-4779	11	19	and	and	CCONJ
ajst-4779	11	20	shale	shale	NOUN
ajst-4779	11	21	at	at	ADP
ajst-4779	11	22	different	different	ADJ
ajst-4779	11	23	angles	angle	NOUN
ajst-4779	11	24	to	to	PART
ajst-4779	11	25	study	study	VERB
ajst-4779	11	26	the	the	DET
ajst-4779	11	27	influence	influence	NOUN
ajst-4779	11	28	of	of	ADP
ajst-4779	11	29	cutting	cut	VERB
ajst-4779	11	30	angle	angle	NOUN
ajst-4779	11	31	on	on	ADP
ajst-4779	11	32	cutting	cut	VERB
ajst-4779	11	33	load	load	NOUN
ajst-4779	11	34	and	and	CCONJ
ajst-4779	11	35	torque	torque	NOUN
ajst-4779	11	36	[	[	X
ajst-4779	11	37	1,2	1,2	NUM
ajst-4779	11	38	]	]	PUNCT
ajst-4779	11	39	.	.	PUNCT
ajst-4779	12	1	he	he	PRON
ajst-4779	12	2	renqing	renqe	VERB
ajst-4779	12	3	et	et	PROPN
ajst-4779	12	4	al	al	PROPN
ajst-4779	12	5	.	.	PROPN
ajst-4779	13	1	used	use	VERB
ajst-4779	13	2	ansys	ansys	PROPN
ajst-4779	13	3	software	software	PROPN
ajst-4779	13	4	to	to	PART
ajst-4779	13	5	study	study	VERB
ajst-4779	13	6	three	three	NUM
ajst-4779	13	7	kinds	kind	NOUN
ajst-4779	13	8	of	of	ADP
ajst-4779	13	9	traditional	traditional	ADJ
ajst-4779	13	10	pdc	pdc	PROPN
ajst-4779	13	11	cutters	cutter	NOUN
ajst-4779	13	12	of	of	ADP
ajst-4779	13	13	different	different	ADJ
ajst-4779	13	14	specifications	specification	NOUN
ajst-4779	13	15	under	under	ADP
ajst-4779	13	16	different	different	ADJ
ajst-4779	13	17	dip	dip	NOUN
ajst-4779	13	18	angles	angle	NOUN
ajst-4779	13	19	and	and	CCONJ
ajst-4779	13	20	confining	confine	VERB
ajst-4779	13	21	pressure	pressure	NOUN
ajst-4779	13	22	.	.	PUNCT
ajst-4779	14	1	the	the	DET
ajst-4779	14	2	stress	stress	NOUN
ajst-4779	14	3	nemogram	nemogram	PROPN
ajst-4779	14	4	reflected	reflect	VERB
ajst-4779	14	5	the	the	DET
ajst-4779	14	6	shear	shear	NOUN
ajst-4779	14	7	rock	rock	NOUN
ajst-4779	14	8	breaking	break	VERB
ajst-4779	14	9	mechanism	mechanism	NOUN
ajst-4779	14	10	of	of	ADP
ajst-4779	14	11	traditional	traditional	ADJ
ajst-4779	14	12	pdc	pdc	PROPN
ajst-4779	14	13	teeth	tooth	NOUN
ajst-4779	14	14	,	,	PUNCT
ajst-4779	14	15	and	and	CCONJ
ajst-4779	14	16	the	the	PRON
ajst-4779	14	17	larger	large	ADJ
ajst-4779	14	18	the	the	DET
ajst-4779	14	19	dip	dip	NOUN
ajst-4779	14	20	angle	angle	NOUN
ajst-4779	14	21	,	,	PUNCT
ajst-4779	14	22	the	the	PRON
ajst-4779	14	23	more	more	ADV
ajst-4779	14	24	difficult	difficult	ADJ
ajst-4779	14	25	the	the	DET
ajst-4779	14	26	shear	shear	NOUN
ajst-4779	14	27	rock	rock	NOUN
ajst-4779	14	28	breaking	breaking	NOUN
ajst-4779	14	29	.	.	PUNCT
ajst-4779	15	1	the	the	PRON
ajst-4779	15	2	greater	great	ADJ
ajst-4779	15	3	the	the	DET
ajst-4779	15	4	confining	confine	VERB
ajst-4779	15	5	pressure	pressure	NOUN
ajst-4779	15	6	,	,	PUNCT
ajst-4779	15	7	the	the	PRON
ajst-4779	15	8	stronger	strong	ADJ
ajst-4779	15	9	the	the	DET
ajst-4779	15	10	rock	rock	NOUN
ajst-4779	15	11	plasticity	plasticity	NOUN
ajst-4779	15	12	,	,	PUNCT
ajst-4779	15	13	and	and	CCONJ
ajst-4779	15	14	the	the	PRON
ajst-4779	15	15	greater	great	ADJ
ajst-4779	15	16	the	the	DET
ajst-4779	15	17	cutting	cut	VERB
ajst-4779	15	18	force	force	NOUN
ajst-4779	15	19	required	require	VERB
ajst-4779	15	20	for	for	ADP
ajst-4779	15	21	rock	rock	NOUN
ajst-4779	15	22	breaking	breaking	NOUN
ajst-4779	15	23	[	[	X
ajst-4779	15	24	3	3	NUM
ajst-4779	15	25	]	]	PUNCT
ajst-4779	15	26	.	.	PUNCT
ajst-4779	16	1	jiang	jiang	PROPN
ajst-4779	16	2	xin	xin	PROPN
ajst-4779	16	3	et	et	PROPN
ajst-4779	16	4	al	al	PROPN
ajst-4779	16	5	.	.	PROPN
ajst-4779	17	1	carried	carry	VERB
ajst-4779	17	2	out	out	ADP
ajst-4779	17	3	impact	impact	NOUN
ajst-4779	17	4	tests	test	NOUN
ajst-4779	17	5	on	on	ADP
ajst-4779	17	6	traditional	traditional	ADJ
ajst-4779	17	7	pdc	pdc	PROPN
ajst-4779	17	8	cutters	cutter	NOUN
ajst-4779	17	9	on	on	ADP
ajst-4779	17	10	different	different	ADJ
ajst-4779	17	11	rock	rock	NOUN
ajst-4779	17	12	samples	sample	NOUN
ajst-4779	17	13	,	,	PUNCT
ajst-4779	17	14	and	and	CCONJ
ajst-4779	17	15	the	the	DET
ajst-4779	17	16	results	result	NOUN
ajst-4779	17	17	showed	show	VERB
ajst-4779	17	18	that	that	SCONJ
ajst-4779	17	19	the	the	DET
ajst-4779	17	20	tangential	tangential	ADJ
ajst-4779	17	21	and	and	CCONJ
ajst-4779	17	22	axial	axial	ADJ
ajst-4779	17	23	impact	impact	NOUN
ajst-4779	17	24	forces	force	NOUN
ajst-4779	17	25	pdc	pdc	PROPN
ajst-4779	17	26	cutters	cutter	NOUN
ajst-4779	17	27	suffered	suffer	VERB
ajst-4779	17	28	showed	show	VERB
ajst-4779	17	29	obvious	obvious	ADJ
ajst-4779	17	30	linear	linear	ADJ
ajst-4779	17	31	relationships	relationship	NOUN
ajst-4779	17	32	with	with	ADP
ajst-4779	17	33	cutting	cut	VERB
ajst-4779	17	34	area	area	NOUN
ajst-4779	17	35	,	,	PUNCT
ajst-4779	17	36	rock	rock	NOUN
ajst-4779	17	37	pressing	press	VERB
ajst-4779	17	38	strength	strength	NOUN
ajst-4779	17	39	and	and	CCONJ
ajst-4779	17	40	cutting	cut	VERB
ajst-4779	17	41	speed	speed	NOUN
ajst-4779	17	42	,	,	PUNCT
ajst-4779	17	43	and	and	CCONJ
ajst-4779	17	44	thus	thus	ADV
ajst-4779	17	45	established	establish	VERB
ajst-4779	17	46	the	the	DET
ajst-4779	17	47	impact	impact	NOUN
ajst-4779	17	48	load	load	NOUN
ajst-4779	17	49	prediction	prediction	NOUN
ajst-4779	17	50	model	model	NOUN
ajst-4779	17	51	of	of	ADP
ajst-4779	17	52	traditional	traditional	ADJ
ajst-4779	17	53	pdc	pdc	PROPN
ajst-4779	17	54	cutters	cutter	NOUN
ajst-4779	18	1	[	[	X
ajst-4779	18	2	4	4	NUM
ajst-4779	18	3	]	]	PUNCT
ajst-4779	18	4	.	.	PUNCT
ajst-4779	19	1	li	li	PROPN
ajst-4779	19	2	hai	hai	PROPN
ajst-4779	19	3	used	use	VERB
ajst-4779	19	4	abaqus	abaqus	PROPN
ajst-4779	19	5	software	software	NOUN
ajst-4779	19	6	to	to	PART
ajst-4779	19	7	study	study	VERB
ajst-4779	19	8	the	the	DET
ajst-4779	19	9	law	law	NOUN
ajst-4779	19	10	of	of	ADP
ajst-4779	19	11	the	the	DET
ajst-4779	19	12	influence	influence	NOUN
ajst-4779	19	13	of	of	ADP
ajst-4779	19	14	parameters	parameter	NOUN
ajst-4779	19	15	such	such	ADJ
ajst-4779	19	16	as	as	ADP
ajst-4779	19	17	confining	confine	VERB
ajst-4779	19	18	pressure	pressure	NOUN
ajst-4779	19	19	and	and	CCONJ
ajst-4779	19	20	front	front	ADJ
ajst-4779	19	21	dip	dip	NOUN
ajst-4779	19	22	angle	angle	NOUN
ajst-4779	19	23	on	on	ADP
ajst-4779	19	24	the	the	DET
ajst-4779	19	25	rock	rock	NOUN
ajst-4779	19	26	cracking	crack	VERB
ajst-4779	19	27	efficiency	efficiency	NOUN
ajst-4779	19	28	of	of	ADP
ajst-4779	19	29	traditional	traditional	ADJ
ajst-4779	19	30	pdc	pdc	PROPN
ajst-4779	19	31	under	under	ADP
ajst-4779	19	32	torsional	torsional	ADJ
ajst-4779	19	33	impact	impact	NOUN
ajst-4779	19	34	[	[	X
ajst-4779	19	35	5	5	NUM
ajst-4779	19	36	]	]	PUNCT
ajst-4779	19	37	.	.	PUNCT
ajst-4779	20	1	the	the	DET
ajst-4779	20	2	pdc	pdc	PROPN
ajst-4779	20	3	bit	bit	NOUN
ajst-4779	20	4	has	have	VERB
ajst-4779	20	5	several	several	ADJ
ajst-4779	20	6	blades	blade	NOUN
ajst-4779	20	7	,	,	PUNCT
ajst-4779	20	8	each	each	PRON
ajst-4779	20	9	of	of	ADP
ajst-4779	20	10	which	which	PRON
ajst-4779	20	11	is	be	AUX
ajst-4779	20	12	inlaid	inlay	VERB
ajst-4779	20	13	with	with	ADP
ajst-4779	20	14	inherent	inherent	ADJ
ajst-4779	20	15	pdc	pdc	PROPN
ajst-4779	20	16	cutters	cutter	NOUN
ajst-4779	20	17	.	.	PUNCT
ajst-4779	21	1	in	in	ADP
ajst-4779	21	2	an	an	DET
ajst-4779	21	3	ideal	ideal	ADJ
ajst-4779	21	4	state	state	NOUN
ajst-4779	21	5	,	,	PUNCT
ajst-4779	21	6	the	the	DET
ajst-4779	21	7	axis	axis	NOUN
ajst-4779	21	8	of	of	ADP
ajst-4779	21	9	rotation	rotation	NOUN
ajst-4779	21	10	of	of	ADP
ajst-4779	21	11	the	the	DET
ajst-4779	21	12	bit	bit	NOUN
ajst-4779	21	13	and	and	CCONJ
ajst-4779	21	14	the	the	DET
ajst-4779	21	15	shaft	shaft	NOUN
ajst-4779	21	16	axis	axis	NOUN
ajst-4779	21	17	coincide	coincide	NOUN
ajst-4779	21	18	,	,	PUNCT
ajst-4779	21	19	so	so	SCONJ
ajst-4779	21	20	that	that	SCONJ
ajst-4779	21	21	a	a	DET
ajst-4779	21	22	series	series	NOUN
ajst-4779	21	23	of	of	ADP
ajst-4779	21	24	concentric	concentric	ADJ
ajst-4779	21	25	ring	ring	NOUN
ajst-4779	21	26	fracture	fracture	NOUN
ajst-4779	21	27	marks	mark	NOUN
ajst-4779	21	28	are	be	AUX
ajst-4779	21	29	formed	form	VERB
ajst-4779	21	30	at	at	ADP
ajst-4779	21	31	the	the	DET
ajst-4779	21	32	bottom	bottom	NOUN
ajst-4779	21	33	of	of	ADP
ajst-4779	21	34	the	the	DET
ajst-4779	21	35	hole	hole	NOUN
ajst-4779	21	36	during	during	ADP
ajst-4779	21	37	the	the	DET
ajst-4779	21	38	process	process	NOUN
ajst-4779	21	39	of	of	ADP
ajst-4779	21	40	pdc	pdc	PROPN
ajst-4779	21	41	rotary	rotary	NOUN
ajst-4779	21	42	drilling	drilling	NOUN
ajst-4779	21	43	,	,	PUNCT
ajst-4779	21	44	as	as	SCONJ
ajst-4779	21	45	shown	show	VERB
ajst-4779	21	46	in	in	ADP
ajst-4779	21	47	figure	figure	NOUN
ajst-4779	21	48	1	1	NUM
ajst-4779	21	49	.	.	PUNCT
ajst-4779	21	50	pdc	pdc	PROPN
ajst-4779	21	51	cutters	cutter	NOUN
ajst-4779	21	52	are	be	AUX
ajst-4779	21	53	the	the	DET
ajst-4779	21	54	basic	basic	ADJ
ajst-4779	21	55	units	unit	NOUN
ajst-4779	21	56	that	that	PRON
ajst-4779	21	57	interact	interact	VERB
ajst-4779	21	58	with	with	ADP
ajst-4779	21	59	rocks	rock	NOUN
ajst-4779	21	60	directly	directly	ADV
ajst-4779	21	61	to	to	PART
ajst-4779	21	62	break	break	VERB
ajst-4779	21	63	rocks	rock	NOUN
ajst-4779	21	64	and	and	CCONJ
ajst-4779	21	65	form	form	NOUN
ajst-4779	21	66	boreholes	borehole	NOUN
ajst-4779	21	67	.	.	PUNCT
ajst-4779	22	1	therefore	therefore	ADV
ajst-4779	22	2	,	,	PUNCT
ajst-4779	22	3	studying	study	VERB
ajst-4779	22	4	the	the	DET
ajst-4779	22	5	rock	rock	NOUN
ajst-4779	22	6	breaking	breaking	NOUN
ajst-4779	22	7	load	load	NOUN
ajst-4779	22	8	of	of	ADP
ajst-4779	22	9	a	a	DET
ajst-4779	22	10	single	single	ADJ
ajst-4779	22	11	cutter	cutter	NOUN
ajst-4779	22	12	of	of	ADP
ajst-4779	22	13	pdc	pdc	PROPN
ajst-4779	22	14	bit	bit	NOUN
ajst-4779	22	15	is	be	AUX
ajst-4779	22	16	the	the	DET
ajst-4779	22	17	premise	premise	NOUN
ajst-4779	22	18	of	of	ADP
ajst-4779	22	19	studying	study	VERB
ajst-4779	22	20	the	the	DET
ajst-4779	22	21	rock	rock	NOUN
ajst-4779	22	22	breaking	breaking	NOUN
ajst-4779	22	23	mechanism	mechanism	NOUN
ajst-4779	22	24	and	and	CCONJ
ajst-4779	22	25	failure	failure	NOUN
ajst-4779	22	26	reasons	reason	NOUN
ajst-4779	22	27	of	of	ADP
ajst-4779	22	28	the	the	DET
ajst-4779	22	29	whole	whole	ADJ
ajst-4779	22	30	bit	bit	NOUN
ajst-4779	22	31	.	.	PUNCT
ajst-4779	23	1	for	for	ADP
ajst-4779	23	2	the	the	DET
ajst-4779	23	3	rock	rock	NOUN
ajst-4779	23	4	breaking	breaking	NOUN
ajst-4779	23	5	process	process	NOUN
ajst-4779	23	6	of	of	ADP
ajst-4779	23	7	a	a	DET
ajst-4779	23	8	single	single	ADJ
ajst-4779	23	9	pdc	pdc	PROPN
ajst-4779	23	10	cutter	cutter	NOUN
ajst-4779	23	11	,	,	PUNCT
ajst-4779	23	12	whether	whether	SCONJ
ajst-4779	23	13	it	it	PRON
ajst-4779	23	14	is	be	AUX
ajst-4779	23	15	physical	physical	ADJ
ajst-4779	23	16	experiment	experiment	NOUN
ajst-4779	23	17	or	or	CCONJ
ajst-4779	23	18	numerical	numerical	PROPN
ajst-4779	23	19	simulation	simulation	NOUN
ajst-4779	23	20	,	,	PUNCT
ajst-4779	23	21	the	the	DET
ajst-4779	23	22	current	current	ADJ
ajst-4779	23	23	methods	method	NOUN
ajst-4779	23	24	are	be	AUX
ajst-4779	23	25	mostly	mostly	ADV
ajst-4779	23	26	to	to	PART
ajst-4779	23	27	simplify	simplify	VERB
ajst-4779	23	28	the	the	DET
ajst-4779	23	29	circular	circular	ADJ
ajst-4779	23	30	scraping	scraping	NOUN
ajst-4779	23	31	motion	motion	NOUN
ajst-4779	23	32	of	of	ADP
ajst-4779	23	33	pdc	pdc	PROPN
ajst-4779	23	34	cutters	cutter	NOUN
ajst-4779	23	35	into	into	ADP
ajst-4779	23	36	a	a	DET
ajst-4779	23	37	straight	straight	ADJ
ajst-4779	23	38	scraping	scrape	VERB
ajst-4779	23	39	motion	motion	NOUN
ajst-4779	23	40	.	.	PUNCT
ajst-4779	24	1	figure	figure	NOUN
ajst-4779	24	2	1	1	NUM
ajst-4779	24	3	.	.	PUNCT
ajst-4779	25	1	new	new	ADJ
ajst-4779	25	2	compound	compound	NOUN
ajst-4779	25	3	bit	bit	NOUN
ajst-4779	25	4	structure	structure	NOUN
ajst-4779	25	5	and	and	CCONJ
ajst-4779	25	6	compound	compound	NOUN
ajst-4779	25	7	mode	mode	NOUN
ajst-4779	25	8	of	of	ADP
ajst-4779	25	9	cone	cone	NOUN
ajst-4779	25	10	and	and	CCONJ
ajst-4779	25	11	fixed	fix	VERB
ajst-4779	25	12	wing	wing	NOUN
ajst-4779	25	13	however	however	ADV
ajst-4779	25	14	,	,	PUNCT
ajst-4779	25	15	the	the	DET
ajst-4779	25	16	movement	movement	NOUN
ajst-4779	25	17	of	of	ADP
ajst-4779	25	18	the	the	DET
ajst-4779	25	19	bit	bit	NOUN
ajst-4779	25	20	at	at	ADP
ajst-4779	25	21	the	the	DET
ajst-4779	25	22	bottom	bottom	NOUN
ajst-4779	25	23	of	of	ADP
ajst-4779	25	24	the	the	DET
ajst-4779	25	25	hole	hole	NOUN
ajst-4779	25	26	is	be	AUX
ajst-4779	25	27	not	not	PART
ajst-4779	25	28	an	an	DET
ajst-4779	25	29	ideal	ideal	ADJ
ajst-4779	25	30	circular	circular	ADJ
ajst-4779	25	31	movement	movement	NOUN
ajst-4779	25	32	.	.	PUNCT
ajst-4779	26	1	influenced	influence	VERB
ajst-4779	26	2	by	by	ADP
ajst-4779	26	3	the	the	DET
ajst-4779	26	4	bit	bit	NOUN
ajst-4779	26	5	structure	structure	NOUN
ajst-4779	26	6	,	,	PUNCT
ajst-4779	26	7	formation	formation	NOUN
ajst-4779	26	8	factors	factor	NOUN
ajst-4779	26	9	,	,	PUNCT
ajst-4779	26	10	well	well	INTJ
ajst-4779	26	11	depth	depth	NOUN
ajst-4779	26	12	structure	structure	NOUN
ajst-4779	26	13	,	,	PUNCT
ajst-4779	26	14	drilling	drilling	NOUN
ajst-4779	26	15	depth	depth	NOUN
ajst-4779	26	16	,	,	PUNCT
ajst-4779	26	17	etc	etc	X
ajst-4779	26	18	.	.	X
ajst-4779	26	19	,	,	PUNCT
ajst-4779	26	20	the	the	DET
ajst-4779	26	21	axis	axis	NOUN
ajst-4779	26	22	of	of	ADP
ajst-4779	26	23	the	the	DET
ajst-4779	26	24	bit	bit	NOUN
ajst-4779	26	25	rotation	rotation	NOUN
ajst-4779	26	26	does	do	AUX
ajst-4779	26	27	not	not	PART
ajst-4779	26	28	coincide	coincide	VERB
ajst-4779	26	29	with	with	ADP
ajst-4779	26	30	the	the	DET
ajst-4779	26	31	axis	axis	NOUN
ajst-4779	26	32	of	of	ADP
ajst-4779	26	33	the	the	DET
ajst-4779	26	34	hole	hole	NOUN
ajst-4779	26	35	,	,	PUNCT
ajst-4779	26	36	but	but	CCONJ
ajst-4779	26	37	there	there	PRON
ajst-4779	26	38	will	will	AUX
ajst-4779	26	39	be	be	AUX
ajst-4779	26	40	a	a	DET
ajst-4779	26	41	certain	certain	ADJ
ajst-4779	26	42	deviation	deviation	NOUN
ajst-4779	26	43	between	between	ADP
ajst-4779	26	44	the	the	DET
ajst-4779	26	45	two	two	NUM
ajst-4779	26	46	axes	axis	NOUN
ajst-4779	26	47	.	.	PUNCT
ajst-4779	27	1	in	in	ADP
ajst-4779	27	2	this	this	DET
ajst-4779	27	3	way	way	NOUN
ajst-4779	27	4	,	,	PUNCT
ajst-4779	27	5	the	the	DET
ajst-4779	27	6	size	size	NOUN
ajst-4779	27	7	of	of	ADP
ajst-4779	27	8	the	the	DET
ajst-4779	27	9	drilled	drill	VERB
ajst-4779	27	10	hole	hole	NOUN
ajst-4779	27	11	will	will	AUX
ajst-4779	27	12	be	be	AUX
ajst-4779	27	13	increased	increase	VERB
ajst-4779	27	14	,	,	PUNCT
ajst-4779	27	15	and	and	CCONJ
ajst-4779	27	16	the	the	DET
ajst-4779	27	17	enlarged	enlarge	VERB
ajst-4779	27	18	hole	hole	NOUN
ajst-4779	27	19	will	will	AUX
ajst-4779	27	20	further	far	ADV
ajst-4779	27	21	increase	increase	VERB
ajst-4779	27	22	the	the	DET
ajst-4779	27	23	deviation	deviation	NOUN
ajst-4779	27	24	between	between	ADP
ajst-4779	27	25	the	the	DET
ajst-4779	27	26	two	two	NUM
ajst-4779	27	27	axes	axis	NOUN
ajst-4779	27	28	.	.	PUNCT
ajst-4779	28	1	the	the	DET
ajst-4779	28	2	resulting	result	VERB
ajst-4779	28	3	roundabout	roundabout	ADJ
ajst-4779	28	4	motion	motion	NOUN
ajst-4779	28	5	of	of	ADP
ajst-4779	28	6	the	the	DET
ajst-4779	28	7	bit	bit	NOUN
ajst-4779	28	8	is	be	AUX
ajst-4779	28	9	shown	show	VERB
ajst-4779	28	10	in	in	ADP
ajst-4779	28	11	figure	figure	NOUN
ajst-4779	28	12	2	2	NUM
ajst-4779	28	13	.	.	PUNCT
ajst-4779	28	14	as	as	SCONJ
ajst-4779	28	15	shown	show	VERB
ajst-4779	28	16	in	in	ADP
ajst-4779	28	17	figure	figure	NOUN
ajst-4779	28	18	3	3	NUM
ajst-4779	28	19	,	,	PUNCT
ajst-4779	28	20	16	16	NUM
ajst-4779	28	21	the	the	DET
ajst-4779	28	22	bottom	bottom	ADJ
ajst-4779	28	23	hole	hole	NOUN
ajst-4779	28	24	topography	topography	NOUN
ajst-4779	28	25	generated	generate	VERB
ajst-4779	28	26	by	by	ADP
ajst-4779	28	27	bit	bit	NOUN
ajst-4779	28	28	rotation	rotation	NOUN
ajst-4779	28	29	is	be	AUX
ajst-4779	28	30	a	a	DET
ajst-4779	28	31	curved	curved	ADJ
ajst-4779	28	32	polygonal	polygonal	ADJ
ajst-4779	28	33	petal	petal	ADJ
ajst-4779	28	34	shape	shape	NOUN
ajst-4779	28	35	.	.	PUNCT
ajst-4779	29	1	from	from	ADP
ajst-4779	29	2	the	the	DET
ajst-4779	29	3	causes	cause	NOUN
ajst-4779	29	4	of	of	ADP
ajst-4779	29	5	rotation	rotation	NOUN
ajst-4779	29	6	and	and	CCONJ
ajst-4779	29	7	the	the	DET
ajst-4779	29	8	bottom	bottom	ADJ
ajst-4779	29	9	hole	hole	NOUN
ajst-4779	29	10	topography	topography	NOUN
ajst-4779	29	11	,	,	PUNCT
ajst-4779	29	12	it	it	PRON
ajst-4779	29	13	can	can	AUX
ajst-4779	29	14	be	be	AUX
ajst-4779	29	15	seen	see	VERB
ajst-4779	29	16	that	that	SCONJ
ajst-4779	29	17	the	the	DET
ajst-4779	29	18	pdc	pdc	PROPN
ajst-4779	29	19	cutters	cutter	NOUN
ajst-4779	29	20	on	on	ADP
ajst-4779	29	21	the	the	DET
ajst-4779	29	22	bit	bit	NOUN
ajst-4779	29	23	not	not	PART
ajst-4779	29	24	only	only	ADV
ajst-4779	29	25	rotate	rotate	VERB
ajst-4779	29	26	around	around	ADP
ajst-4779	29	27	the	the	DET
ajst-4779	29	28	bit	bit	NOUN
ajst-4779	29	29	axis	axis	ADJ
ajst-4779	29	30	,	,	PUNCT
ajst-4779	29	31	but	but	CCONJ
ajst-4779	29	32	also	also	ADV
ajst-4779	29	33	move	move	VERB
ajst-4779	29	34	in	in	ADP
ajst-4779	29	35	the	the	DET
ajst-4779	29	36	radial	radial	ADJ
ajst-4779	29	37	direction	direction	NOUN
ajst-4779	29	38	of	of	ADP
ajst-4779	29	39	the	the	DET
ajst-4779	29	40	wellbore	wellbore	NOUN
ajst-4779	29	41	.	.	PUNCT
ajst-4779	30	1	figure	figure	NOUN
ajst-4779	30	2	2	2	NUM
ajst-4779	30	3	.	.	PUNCT
ajst-4779	30	4	principle	principle	NOUN
ajst-4779	30	5	of	of	ADP
ajst-4779	30	6	drill	drill	PROPN
ajst-4779	30	7	rotatory	rotatory	NOUN
ajst-4779	30	8	movement	movement	NOUN
ajst-4779	30	9	figure	figure	NOUN
ajst-4779	30	10	3	3	NUM
ajst-4779	30	11	.	.	PUNCT
ajst-4779	31	1	the	the	DET
ajst-4779	31	2	circular	circular	ADJ
ajst-4779	31	3	motion	motion	NOUN
ajst-4779	31	4	generated	generate	VERB
ajst-4779	31	5	at	at	ADP
ajst-4779	31	6	the	the	DET
ajst-4779	31	7	bottom	bottom	NOUN
ajst-4779	31	8	of	of	ADP
ajst-4779	31	9	the	the	DET
ajst-4779	31	10	well	well	NOUN
ajst-4779	31	11	therefore	therefore	ADV
ajst-4779	31	12	,	,	PUNCT
ajst-4779	31	13	in	in	ADP
ajst-4779	31	14	this	this	DET
ajst-4779	31	15	paper	paper	NOUN
ajst-4779	31	16	,	,	PUNCT
ajst-4779	31	17	on	on	ADP
ajst-4779	31	18	the	the	DET
ajst-4779	31	19	basis	basis	NOUN
ajst-4779	31	20	of	of	ADP
ajst-4779	31	21	replacing	replace	VERB
ajst-4779	31	22	circular	circular	ADJ
ajst-4779	31	23	scraping	scraping	NOUN
ajst-4779	31	24	with	with	ADP
ajst-4779	31	25	linear	linear	ADJ
ajst-4779	31	26	scraping	scraping	NOUN
ajst-4779	31	27	of	of	ADP
ajst-4779	31	28	pdc	pdc	PROPN
ajst-4779	31	29	cutters	cutter	NOUN
ajst-4779	31	30	,	,	PUNCT
ajst-4779	31	31	the	the	DET
ajst-4779	31	32	rock	rock	NOUN
ajst-4779	31	33	breaking	break	VERB
ajst-4779	31	34	mode	mode	NOUN
ajst-4779	31	35	of	of	ADP
ajst-4779	31	36	pdc	pdc	PROPN
ajst-4779	31	37	cutters	cutter	NOUN
ajst-4779	31	38	with	with	ADP
ajst-4779	31	39	circumferential	circumferential	ADJ
ajst-4779	31	40	rotation	rotation	NOUN
ajst-4779	31	41	and	and	CCONJ
ajst-4779	31	42	radial	radial	ADJ
ajst-4779	31	43	movement	movement	NOUN
ajst-4779	31	44	is	be	AUX
ajst-4779	31	45	replaced	replace	VERB
ajst-4779	31	46	by	by	ADP
ajst-4779	31	47	the	the	DET
ajst-4779	31	48	synthesis	synthesis	NOUN
ajst-4779	31	49	of	of	ADP
ajst-4779	31	50	two	two	NUM
ajst-4779	31	51	mutually	mutually	ADV
ajst-4779	31	52	perpendicular	perpendicular	ADJ
ajst-4779	31	53	linear	linear	NOUN
ajst-4779	31	54	motion	motion	NOUN
ajst-4779	31	55	directions	direction	NOUN
ajst-4779	31	56	,	,	PUNCT
ajst-4779	31	57	namely	namely	ADV
ajst-4779	31	58	,	,	PUNCT
ajst-4779	31	59	one	one	NUM
ajst-4779	31	60	of	of	ADP
ajst-4779	31	61	the	the	DET
ajst-4779	31	62	linear	linear	ADJ
ajst-4779	31	63	motion	motion	NOUN
ajst-4779	31	64	directions	direction	NOUN
ajst-4779	31	65	replaces	replace	VERB
ajst-4779	31	66	the	the	DET
ajst-4779	31	67	circular	circular	ADJ
ajst-4779	31	68	motion	motion	NOUN
ajst-4779	31	69	of	of	ADP
ajst-4779	31	70	pdc	pdc	PROPN
ajst-4779	31	71	cutters	cutter	NOUN
ajst-4779	31	72	.	.	PUNCT
ajst-4779	32	1	radial	radial	ADJ
ajst-4779	32	2	motion	motion	NOUN
ajst-4779	32	3	of	of	ADP
ajst-4779	32	4	pdc	pdc	PROPN
ajst-4779	32	5	cutters	cutter	NOUN
ajst-4779	32	6	along	along	ADP
ajst-4779	32	7	the	the	DET
ajst-4779	32	8	wellbore	wellbore	NOUN
ajst-4779	32	9	is	be	AUX
ajst-4779	32	10	replaced	replace	VERB
ajst-4779	32	11	by	by	ADP
ajst-4779	32	12	linear	linear	ADJ
ajst-4779	32	13	reciprocating	reciprocating	NOUN
ajst-4779	32	14	motion	motion	NOUN
ajst-4779	32	15	in	in	ADP
ajst-4779	32	16	another	another	DET
ajst-4779	32	17	direction	direction	NOUN
ajst-4779	32	18	,	,	PUNCT
ajst-4779	32	19	as	as	SCONJ
ajst-4779	32	20	shown	show	VERB
ajst-4779	32	21	in	in	ADP
ajst-4779	32	22	figure.2	figure.2	PROPN
ajst-4779	32	23	.	.	PROPN
ajst-4779	32	24	figure	figure	NOUN
ajst-4779	32	25	4	4	NUM
ajst-4779	32	26	.	.	PUNCT
ajst-4779	32	27	straight	straight	ADJ
ajst-4779	32	28	cut	cut	NOUN
ajst-4779	32	29	and	and	CCONJ
ajst-4779	32	30	compound	compound	NOUN
ajst-4779	32	31	cut	cut	NOUN
ajst-4779	32	32	marks	mark	NOUN
ajst-4779	32	33	in	in	ADP
ajst-4779	32	34	view	view	NOUN
ajst-4779	32	35	of	of	ADP
ajst-4779	32	36	the	the	DET
ajst-4779	32	37	pdc	pdc	PROPN
ajst-4779	32	38	cutter	cutter	NOUN
ajst-4779	32	39	motion	motion	NOUN
ajst-4779	32	40	mode	mode	NOUN
ajst-4779	32	41	generated	generate	VERB
ajst-4779	32	42	by	by	ADP
ajst-4779	32	43	the	the	DET
ajst-4779	32	44	above	above	ADJ
ajst-4779	32	45	bit	bit	NOUN
ajst-4779	32	46	rotation	rotation	NOUN
ajst-4779	32	47	principle	principle	NOUN
ajst-4779	32	48	,	,	PUNCT
ajst-4779	32	49	the	the	DET
ajst-4779	32	50	schematic	schematic	ADJ
ajst-4779	32	51	diagram	diagram	NOUN
ajst-4779	32	52	of	of	ADP
ajst-4779	32	53	the	the	DET
ajst-4779	32	54	pdc	pdc	PROPN
ajst-4779	32	55	cutter	cutter	NOUN
ajst-4779	32	56	scraping	scrape	VERB
ajst-4779	32	57	experimental	experimental	ADJ
ajst-4779	32	58	device	device	NOUN
ajst-4779	32	59	in	in	ADP
ajst-4779	32	60	this	this	DET
ajst-4779	32	61	experiment	experiment	NOUN
ajst-4779	32	62	is	be	AUX
ajst-4779	32	63	shown	show	VERB
ajst-4779	32	64	in	in	ADP
ajst-4779	32	65	figure	figure	NOUN
ajst-4779	32	66	5	5	NUM
ajst-4779	32	67	.	.	PUNCT
ajst-4779	33	1	the	the	DET
ajst-4779	33	2	experimental	experimental	ADJ
ajst-4779	33	3	facility	facility	NOUN
ajst-4779	33	4	is	be	AUX
ajst-4779	33	5	a	a	DET
ajst-4779	33	6	retrofitted	retrofit	VERB
ajst-4779	33	7	shaper	shaper	NOUN
ajst-4779	33	8	from	from	ADP
ajst-4779	33	9	the	the	DET
ajst-4779	33	10	drill	drill	NOUN
ajst-4779	33	11	bit	bit	NOUN
ajst-4779	33	12	laboratory	laboratory	NOUN
ajst-4779	33	13	of	of	ADP
ajst-4779	33	14	southwest	southwest	ADJ
ajst-4779	33	15	petroleum	petroleum	NOUN
ajst-4779	33	16	university	university	NOUN
ajst-4779	33	17	.	.	PUNCT
ajst-4779	34	1	the	the	DET
ajst-4779	34	2	equipment	equipment	NOUN
ajst-4779	34	3	has	have	VERB
ajst-4779	34	4	the	the	DET
ajst-4779	34	5	advantages	advantage	NOUN
ajst-4779	34	6	of	of	ADP
ajst-4779	34	7	more	more	ADV
ajst-4779	34	8	constant	constant	ADJ
ajst-4779	34	9	cutting	cutting	NOUN
ajst-4779	34	10	force	force	NOUN
ajst-4779	34	11	,	,	PUNCT
ajst-4779	34	12	smooth	smooth	ADJ
ajst-4779	34	13	,	,	PUNCT
ajst-4779	34	14	small	small	ADJ
ajst-4779	34	15	impact	impact	NOUN
ajst-4779	34	16	force	force	NOUN
ajst-4779	34	17	,	,	PUNCT
ajst-4779	34	18	linear	linear	ADJ
ajst-4779	34	19	motion	motion	NOUN
ajst-4779	34	20	speed	speed	NOUN
ajst-4779	34	21	is	be	AUX
ajst-4779	34	22	stable	stable	ADJ
ajst-4779	34	23	and	and	CCONJ
ajst-4779	34	24	easy	easy	ADJ
ajst-4779	34	25	to	to	PART
ajst-4779	34	26	adjust	adjust	VERB
ajst-4779	34	27	,	,	PUNCT
ajst-4779	34	28	suitable	suitable	ADJ
ajst-4779	34	29	for	for	ADP
ajst-4779	34	30	the	the	DET
ajst-4779	34	31	cutting	cut	VERB
ajst-4779	34	32	cutters	cutter	NOUN
ajst-4779	34	33	impact	impact	NOUN
ajst-4779	34	34	resistance	resistance	NOUN
ajst-4779	34	35	is	be	AUX
ajst-4779	34	36	poor	poor	ADJ
ajst-4779	34	37	and	and	CCONJ
ajst-4779	34	38	as	as	ADV
ajst-4779	34	39	far	far	ADV
ajst-4779	34	40	as	as	ADP
ajst-4779	34	41	possible	possible	ADJ
ajst-4779	34	42	to	to	PART
ajst-4779	34	43	avoid	avoid	VERB
ajst-4779	34	44	noise	noise	NOUN
ajst-4779	34	45	interference	interference	NOUN
ajst-4779	34	46	requirements	requirement	NOUN
ajst-4779	34	47	.	.	PUNCT
ajst-4779	35	1	compared	compare	VERB
ajst-4779	35	2	with	with	ADP
ajst-4779	35	3	the	the	DET
ajst-4779	35	4	planer	planer	NOUN
ajst-4779	35	5	,	,	PUNCT
ajst-4779	35	6	the	the	DET
ajst-4779	35	7	main	main	ADJ
ajst-4779	35	8	changes	change	NOUN
ajst-4779	35	9	are	be	AUX
ajst-4779	35	10	in	in	ADP
ajst-4779	35	11	the	the	DET
ajst-4779	35	12	two	two	NUM
ajst-4779	35	13	aspects	aspect	NOUN
ajst-4779	35	14	of	of	ADP
ajst-4779	35	15	planer	planer	NOUN
ajst-4779	35	16	and	and	CCONJ
ajst-4779	35	17	table	table	NOUN
ajst-4779	35	18	.	.	PUNCT
ajst-4779	36	1	the	the	DET
ajst-4779	36	2	original	original	ADJ
ajst-4779	36	3	planer	planer	NOUN
ajst-4779	36	4	is	be	AUX
ajst-4779	36	5	replaced	replace	VERB
ajst-4779	36	6	by	by	ADP
ajst-4779	36	7	a	a	DET
ajst-4779	36	8	tool	tool	NOUN
ajst-4779	36	9	bar	bar	NOUN
ajst-4779	36	10	.	.	PUNCT
ajst-4779	37	1	the	the	DET
ajst-4779	37	2	top	top	NOUN
ajst-4779	37	3	of	of	ADP
ajst-4779	37	4	the	the	DET
ajst-4779	37	5	tool	tool	NOUN
ajst-4779	37	6	bar	bar	NOUN
ajst-4779	37	7	is	be	AUX
ajst-4779	37	8	similar	similar	ADJ
ajst-4779	37	9	to	to	ADP
ajst-4779	37	10	the	the	DET
ajst-4779	37	11	planer	planer	NOUN
ajst-4779	37	12	joint	joint	NOUN
ajst-4779	37	13	,	,	PUNCT
ajst-4779	37	14	and	and	CCONJ
ajst-4779	37	15	a	a	DET
ajst-4779	37	16	three	three	NUM
ajst-4779	37	17	-	-	PUNCT
ajst-4779	37	18	way	way	NOUN
ajst-4779	37	19	force	force	NOUN
ajst-4779	37	20	sensor	sensor	NOUN
ajst-4779	37	21	is	be	AUX
ajst-4779	37	22	installed	instal	VERB
ajst-4779	37	23	in	in	ADP
ajst-4779	37	24	the	the	DET
ajst-4779	37	25	middle	middle	NOUN
ajst-4779	37	26	,	,	PUNCT
ajst-4779	37	27	and	and	CCONJ
ajst-4779	37	28	pdc	pdc	PROPN
ajst-4779	37	29	cutters	cutter	NOUN
ajst-4779	37	30	for	for	ADP
ajst-4779	37	31	experiment	experiment	NOUN
ajst-4779	37	32	are	be	AUX
ajst-4779	37	33	installed	instal	VERB
ajst-4779	37	34	under	under	ADP
ajst-4779	37	35	the	the	DET
ajst-4779	37	36	sensor	sensor	NOUN
ajst-4779	37	37	.	.	PUNCT
ajst-4779	38	1	the	the	DET
ajst-4779	38	2	change	change	NOUN
ajst-4779	38	3	of	of	ADP
ajst-4779	38	4	the	the	DET
ajst-4779	38	5	table	table	NOUN
ajst-4779	38	6	mainly	mainly	ADV
ajst-4779	38	7	lies	lie	VERB
ajst-4779	38	8	in	in	ADP
ajst-4779	38	9	the	the	DET
ajst-4779	38	10	fact	fact	NOUN
ajst-4779	38	11	that	that	SCONJ
ajst-4779	38	12	there	there	PRON
ajst-4779	38	13	is	be	VERB
ajst-4779	38	14	a	a	DET
ajst-4779	38	15	rotating	rotate	VERB
ajst-4779	38	16	rock	rock	NOUN
ajst-4779	38	17	sample	sample	NOUN
ajst-4779	38	18	holding	holding	NOUN
ajst-4779	38	19	box	box	NOUN
ajst-4779	38	20	on	on	ADP
ajst-4779	38	21	the	the	DET
ajst-4779	38	22	planer	planer	NOUN
ajst-4779	38	23	working	work	VERB
ajst-4779	38	24	table	table	NOUN
ajst-4779	38	25	(	(	PUNCT
ajst-4779	38	26	hereinafter	hereinafter	NOUN
ajst-4779	38	27	referred	refer	VERB
ajst-4779	38	28	to	to	ADP
ajst-4779	38	29	as	as	ADP
ajst-4779	38	30	the	the	DET
ajst-4779	38	31	rotating	rotate	VERB
ajst-4779	38	32	table	table	NOUN
ajst-4779	38	33	)	)	PUNCT
ajst-4779	38	34	.	.	PUNCT
ajst-4779	39	1	the	the	DET
ajst-4779	39	2	working	work	VERB
ajst-4779	39	3	principle	principle	NOUN
ajst-4779	39	4	of	of	ADP
ajst-4779	39	5	the	the	DET
ajst-4779	39	6	experimental	experimental	ADJ
ajst-4779	39	7	equipment	equipment	NOUN
ajst-4779	39	8	is	be	AUX
ajst-4779	39	9	shown	show	VERB
ajst-4779	39	10	in	in	ADP
ajst-4779	39	11	the	the	DET
ajst-4779	39	12	figure	figure	NOUN
ajst-4779	39	13	.	.	PUNCT
ajst-4779	40	1	the	the	DET
ajst-4779	40	2	rock	rock	NOUN
ajst-4779	40	3	is	be	AUX
ajst-4779	40	4	fixed	fix	VERB
ajst-4779	40	5	on	on	ADP
ajst-4779	40	6	the	the	DET
ajst-4779	40	7	rock	rock	NOUN
ajst-4779	40	8	rotating	rotate	VERB
ajst-4779	40	9	table	table	NOUN
ajst-4779	40	10	placed	place	VERB
ajst-4779	40	11	on	on	ADP
ajst-4779	40	12	the	the	DET
ajst-4779	40	13	planer	planer	NOUN
ajst-4779	40	14	working	work	VERB
ajst-4779	40	15	table	table	NOUN
ajst-4779	40	16	.	.	PUNCT
ajst-4779	41	1	the	the	DET
ajst-4779	41	2	rock	rock	NOUN
ajst-4779	41	3	rotating	rotate	VERB
ajst-4779	41	4	table	table	NOUN
ajst-4779	41	5	can	can	AUX
ajst-4779	41	6	realize	realize	VERB
ajst-4779	41	7	the	the	DET
ajst-4779	41	8	adjustment	adjustment	NOUN
ajst-4779	41	9	of	of	ADP
ajst-4779	41	10	the	the	DET
ajst-4779	41	11	cross	cross	NOUN
ajst-4779	41	12	angle	angle	NOUN
ajst-4779	41	13	.	.	PUNCT
ajst-4779	42	1	the	the	DET
ajst-4779	42	2	linear	linear	ADJ
ajst-4779	42	3	motion	motion	NOUN
ajst-4779	42	4	of	of	ADP
ajst-4779	42	5	planer	planer	NOUN
ajst-4779	42	6	process	process	NOUN
ajst-4779	42	7	is	be	AUX
ajst-4779	42	8	the	the	DET
ajst-4779	42	9	scraping	scraping	NOUN
ajst-4779	42	10	of	of	ADP
ajst-4779	42	11	cutting	cutting	NOUN
ajst-4779	42	12	;	;	PUNCT
ajst-4779	42	13	when	when	SCONJ
ajst-4779	42	14	the	the	DET
ajst-4779	42	15	cutter	cutter	NOUN
ajst-4779	42	16	is	be	AUX
ajst-4779	42	17	backing	back	VERB
ajst-4779	42	18	off	off	ADP
ajst-4779	42	19	,	,	PUNCT
ajst-4779	42	20	it	it	PRON
ajst-4779	42	21	is	be	AUX
ajst-4779	42	22	necessary	necessary	ADJ
ajst-4779	42	23	to	to	PART
ajst-4779	42	24	lift	lift	VERB
ajst-4779	42	25	the	the	DET
ajst-4779	42	26	sensor	sensor	NOUN
ajst-4779	42	27	in	in	ADP
ajst-4779	42	28	time	time	NOUN
ajst-4779	42	29	to	to	PART
ajst-4779	42	30	avoid	avoid	VERB
ajst-4779	42	31	damaging	damage	VERB
ajst-4779	42	32	the	the	DET
ajst-4779	42	33	scraped	scrape	VERB
ajst-4779	42	34	track	track	NOUN
ajst-4779	42	35	and	and	CCONJ
ajst-4779	42	36	sensor	sensor	NOUN
ajst-4779	42	37	when	when	SCONJ
ajst-4779	42	38	the	the	DET
ajst-4779	42	39	cutter	cutter	NOUN
ajst-4779	42	40	is	be	AUX
ajst-4779	42	41	backing	back	VERB
ajst-4779	42	42	off	off	ADP
ajst-4779	42	43	.	.	PUNCT
ajst-4779	43	1	when	when	SCONJ
ajst-4779	43	2	compound	compound	NOUN
ajst-4779	43	3	scraping	scraping	NOUN
ajst-4779	43	4	is	be	AUX
ajst-4779	43	5	needed	need	VERB
ajst-4779	43	6	,	,	PUNCT
ajst-4779	43	7	the	the	DET
ajst-4779	43	8	feed	feed	NOUN
ajst-4779	43	9	screw	screw	AUX
ajst-4779	43	10	handle	handle	VERB
ajst-4779	43	11	on	on	ADP
ajst-4779	43	12	the	the	DET
ajst-4779	43	13	planer	planer	NOUN
ajst-4779	43	14	is	be	AUX
ajst-4779	43	15	moved	move	VERB
ajst-4779	43	16	forward	forward	ADV
ajst-4779	43	17	and	and	CCONJ
ajst-4779	43	18	backward	backward	ADJ
ajst-4779	43	19	so	so	SCONJ
ajst-4779	43	20	that	that	SCONJ
ajst-4779	43	21	the	the	DET
ajst-4779	43	22	table	table	NOUN
ajst-4779	43	23	has	have	VERB
ajst-4779	43	24	a	a	DET
ajst-4779	43	25	straight	straight	ADJ
ajst-4779	43	26	reciprocating	reciprocate	VERB
ajst-4779	43	27	motion	motion	NOUN
ajst-4779	43	28	perpendicular	perpendicular	NOUN
ajst-4779	43	29	to	to	ADP
ajst-4779	43	30	the	the	DET
ajst-4779	43	31	tool	tool	NOUN
ajst-4779	43	32	holder	holder	NOUN
ajst-4779	43	33	of	of	ADP
ajst-4779	43	34	the	the	DET
ajst-4779	43	35	planer	planer	NOUN
ajst-4779	43	36	.	.	PUNCT
ajst-4779	44	1	figure	figure	NOUN
ajst-4779	44	2	5	5	NUM
ajst-4779	44	3	.	.	PUNCT
ajst-4779	44	4	principle	principle	NOUN
ajst-4779	44	5	of	of	ADP
ajst-4779	44	6	experimental	experimental	ADJ
ajst-4779	44	7	apparatus	apparatus	NOUN
ajst-4779	44	8	2	2	NUM
ajst-4779	44	9	.	.	PUNCT
ajst-4779	44	10	experimental	experimental	ADJ
ajst-4779	44	11	content	content	NOUN
ajst-4779	44	12	and	and	CCONJ
ajst-4779	44	13	procedure	procedure	NOUN
ajst-4779	44	14	2.1	2.1	NUM
ajst-4779	44	15	.	.	PUNCT
ajst-4779	45	1	experimental	experimental	ADJ
ajst-4779	45	2	content	content	NOUN
ajst-4779	45	3	this	this	DET
ajst-4779	45	4	experiment	experiment	NOUN
ajst-4779	45	5	mainly	mainly	ADV
ajst-4779	45	6	conducted	conduct	VERB
ajst-4779	45	7	variable	variable	ADJ
ajst-4779	45	8	parameter	parameter	NOUN
ajst-4779	45	9	experiments	experiment	NOUN
ajst-4779	45	10	for	for	ADP
ajst-4779	45	11	different	different	ADJ
ajst-4779	45	12	rock	rock	NOUN
ajst-4779	45	13	,	,	PUNCT
ajst-4779	45	14	cutter	cutter	NOUN
ajst-4779	45	15	swing	swing	NOUN
ajst-4779	45	16	amplitude	amplitude	NOUN
ajst-4779	45	17	,	,	PUNCT
ajst-4779	45	18	swing	swing	NOUN
ajst-4779	45	19	frequency	frequency	NOUN
ajst-4779	45	20	and	and	CCONJ
ajst-4779	45	21	cutting	cut	VERB
ajst-4779	45	22	depth	depth	NOUN
ajst-4779	45	23	.	.	PUNCT
ajst-4779	46	1	specific	specific	ADJ
ajst-4779	46	2	experimental	experimental	ADJ
ajst-4779	46	3	parameters	parameter	NOUN
ajst-4779	46	4	are	be	AUX
ajst-4779	46	5	shown	show	VERB
ajst-4779	46	6	in	in	ADP
ajst-4779	46	7	table	table	NOUN
ajst-4779	46	8	1	1	NUM
ajst-4779	46	9	:	:	SYM
ajst-4779	46	10	17	17	NUM
ajst-4779	46	11	table	table	NOUN
ajst-4779	46	12	1	1	NUM
ajst-4779	46	13	.	.	PUNCT
ajst-4779	46	14	three	three	NUM
ajst-4779	46	15	scheme	scheme	NOUN
ajst-4779	46	16	comparing	compare	VERB
ajst-4779	46	17	1	1	NUM
ajst-4779	46	18	lithology(rock	lithology(rock	PROPN
ajst-4779	46	19	)	)	PUNCT
ajst-4779	46	20	s	s	PART
ajst-4779	46	21	:	:	PUNCT
ajst-4779	46	22	sandstone	sandstone	NOUN
ajst-4779	46	23	;	;	PUNCT
ajst-4779	46	24	l;limestone	l;limestone	NOUN
ajst-4779	46	25	remarks	remark	VERB
ajst-4779	46	26	2	2	NUM
ajst-4779	46	27	cutter	cutter	NOUN
ajst-4779	46	28	shape	shape	NOUN
ajst-4779	46	29	16	16	NUM
ajst-4779	46	30	mm	mm	NOUN
ajst-4779	46	31	cylindrical	cylindrical	ADJ
ajst-4779	46	32	cutter	cutter	NOUN
ajst-4779	46	33	3	3	NUM
ajst-4779	46	34	oscillation	oscillation	NOUN
ajst-4779	46	35	frequency	frequency	NOUN
ajst-4779	46	36	5	5	NUM
ajst-4779	46	37	times	time	NOUN
ajst-4779	46	38	,	,	PUNCT
ajst-4779	46	39	4	4	NUM
ajst-4779	46	40	times	time	NOUN
ajst-4779	46	41	,	,	PUNCT
ajst-4779	46	42	3	3	NUM
ajst-4779	46	43	times	time	NOUN
ajst-4779	46	44	(	(	PUNCT
ajst-4779	46	45	in	in	ADP
ajst-4779	46	46	the	the	DET
ajst-4779	46	47	length	length	NOUN
ajst-4779	46	48	of	of	ADP
ajst-4779	46	49	300	300	NUM
ajst-4779	46	50	mm	mm	NOUN
ajst-4779	46	51	rock	rock	NOUN
ajst-4779	46	52	scraping	scrape	VERB
ajst-4779	46	53	and	and	CCONJ
ajst-4779	46	54	cutting	cut	VERB
ajst-4779	46	55	pdc	pdc	PROPN
ajst-4779	46	56	cutter	cutter	NOUN
ajst-4779	46	57	round	round	PROPN
ajst-4779	46	58	trip	trip	PROPN
ajst-4779	46	59	times	time	NOUN
ajst-4779	46	60	)	)	PUNCT
ajst-4779	46	61	4	4	NUM
ajst-4779	46	62	cutter	cutter	NOUN
ajst-4779	46	63	front	front	ADJ
ajst-4779	46	64	angle	angle	NOUN
ajst-4779	46	65	15	15	NUM
ajst-4779	46	66	°	°	SYM
ajst-4779	46	67	5	5	NUM
ajst-4779	46	68	depth	depth	NOUN
ajst-4779	46	69	of	of	ADP
ajst-4779	46	70	cutting	cut	VERB
ajst-4779	46	71	sandstone	sandstone	NOUN
ajst-4779	46	72	:	:	PUNCT
ajst-4779	46	73	1	1	NUM
ajst-4779	46	74	mm	mm	NOUN
ajst-4779	46	75	,	,	PUNCT
ajst-4779	46	76	1.5	1.5	NUM
ajst-4779	46	77	mm	mm	NOUN
ajst-4779	46	78	,	,	PUNCT
ajst-4779	46	79	2	2	NUM
ajst-4779	46	80	mm	mm	NOUN
ajst-4779	46	81	limestone	limestone	NOUN
ajst-4779	46	82	:	:	PUNCT
ajst-4779	46	83	0.6	0.6	NUM
ajst-4779	46	84	mm	mm	NOUN
ajst-4779	46	85	,	,	PUNCT
ajst-4779	46	86	1.2	1.2	NUM
ajst-4779	46	87	mm	mm	NOUN
ajst-4779	46	88	,	,	PUNCT
ajst-4779	46	89	1.6	1.6	NUM
ajst-4779	46	90	mm	mm	NOUN
ajst-4779	46	91	6	6	NUM
ajst-4779	46	92	amplitude	amplitude	NOUN
ajst-4779	46	93	of	of	ADP
ajst-4779	46	94	oscillation	oscillation	NOUN
ajst-4779	46	95	8	8	NUM
ajst-4779	46	96	mm	mm	NOUN
ajst-4779	46	97	,	,	PUNCT
ajst-4779	46	98	6	6	NUM
ajst-4779	46	99	mm	mm	NOUN
ajst-4779	46	100	and	and	CCONJ
ajst-4779	46	101	4	4	NUM
ajst-4779	46	102	mm	mm	NUM
ajst-4779	46	103	7	7	NUM
ajst-4779	46	104	repeat	repeat	NOUN
ajst-4779	46	105	straight	straight	ADJ
ajst-4779	46	106	line	line	NOUN
ajst-4779	46	107	scraping	scrape	VERB
ajst-4779	46	108	after	after	ADP
ajst-4779	46	109	swinging	swinge	VERB
ajst-4779	46	110	a	a	DET
ajst-4779	46	111	straight	straight	ADJ
ajst-4779	46	112	cut	cut	NOUN
ajst-4779	46	113	is	be	AUX
ajst-4779	46	114	made	make	VERB
ajst-4779	46	115	on	on	ADP
ajst-4779	46	116	the	the	DET
ajst-4779	46	117	oscillating	oscillate	VERB
ajst-4779	46	118	scratch	scratch	NOUN
ajst-4779	46	119	mark	mark	NOUN
ajst-4779	46	120	to	to	ADP
ajst-4779	46	121	the	the	DET
ajst-4779	46	122	same	same	ADJ
ajst-4779	46	123	depth	depth	NOUN
ajst-4779	46	124	as	as	SCONJ
ajst-4779	46	125	the	the	DET
ajst-4779	46	126	scratch	scratch	NOUN
ajst-4779	46	127	mark	mark	VERB
ajst-4779	46	128	8	8	NUM
ajst-4779	46	129	sampling	sample	VERB
ajst-4779	46	130	frequency	frequency	NOUN
ajst-4779	46	131	200hz	200hz	ADJ
ajst-4779	46	132	9	9	NUM
ajst-4779	46	133	straight	straight	ADJ
ajst-4779	46	134	cutting	cut	VERB
ajst-4779	46	135	speed	speed	NOUN
ajst-4779	46	136	0.1	0.1	NUM
ajst-4779	46	137	m/s	m/s	PROPN
ajst-4779	46	138	2.2	2.2	NUM
ajst-4779	46	139	.	.	PUNCT
ajst-4779	47	1	experimental	experimental	ADJ
ajst-4779	47	2	procedure	procedure	NOUN
ajst-4779	47	3	specific	specific	ADJ
ajst-4779	47	4	experimental	experimental	ADJ
ajst-4779	47	5	steps	step	NOUN
ajst-4779	47	6	are	be	AUX
ajst-4779	47	7	as	as	SCONJ
ajst-4779	47	8	follows	follow	VERB
ajst-4779	47	9	:	:	PUNCT
ajst-4779	47	10	①connect	①connect	VERB
ajst-4779	47	11	sensors	sensor	NOUN
ajst-4779	47	12	,	,	PUNCT
ajst-4779	47	13	dynamic	dynamic	ADJ
ajst-4779	47	14	signal	signal	NOUN
ajst-4779	47	15	acquisition	acquisition	NOUN
ajst-4779	47	16	instruments	instrument	NOUN
ajst-4779	47	17	,	,	PUNCT
ajst-4779	47	18	computers	computer	NOUN
ajst-4779	47	19	,	,	PUNCT
ajst-4779	47	20	etc	etc	X
ajst-4779	47	21	.	.	X
ajst-4779	47	22	,	,	PUNCT
ajst-4779	47	23	to	to	PART
ajst-4779	47	24	form	form	VERB
ajst-4779	47	25	a	a	DET
ajst-4779	47	26	data	data	NOUN
ajst-4779	47	27	acquisition	acquisition	NOUN
ajst-4779	47	28	system	system	NOUN
ajst-4779	47	29	.	.	PUNCT
ajst-4779	48	1	②	②	NUM
ajst-4779	48	2	fix	fix	VERB
ajst-4779	48	3	the	the	DET
ajst-4779	48	4	rock	rock	NOUN
ajst-4779	48	5	in	in	ADP
ajst-4779	48	6	the	the	DET
ajst-4779	48	7	rock	rock	NOUN
ajst-4779	48	8	holder	holder	NOUN
ajst-4779	48	9	.	.	PUNCT
ajst-4779	49	1	③	③	NUM
ajst-4779	49	2	install	install	VERB
ajst-4779	49	3	pdc	pdc	PROPN
ajst-4779	49	4	cutter	cutter	NOUN
ajst-4779	49	5	.	.	PUNCT
ajst-4779	50	1	④	④	NUM
ajst-4779	50	2	plane	plane	NOUN
ajst-4779	50	3	the	the	DET
ajst-4779	50	4	rock	rock	NOUN
ajst-4779	50	5	.	.	PUNCT
ajst-4779	51	1	⑤	⑤	PROPN
ajst-4779	51	2	adjust	adjust	VERB
ajst-4779	51	3	the	the	DET
ajst-4779	51	4	relative	relative	ADJ
ajst-4779	51	5	height	height	NOUN
ajst-4779	51	6	between	between	ADP
ajst-4779	51	7	the	the	DET
ajst-4779	51	8	unit	unit	NOUN
ajst-4779	51	9	experimental	experimental	ADJ
ajst-4779	51	10	device	device	NOUN
ajst-4779	51	11	and	and	CCONJ
ajst-4779	51	12	the	the	DET
ajst-4779	51	13	rock	rock	NOUN
ajst-4779	51	14	,	,	PUNCT
ajst-4779	51	15	so	so	SCONJ
ajst-4779	51	16	that	that	SCONJ
ajst-4779	51	17	the	the	DET
ajst-4779	51	18	pdc	pdc	PROPN
ajst-4779	51	19	cutters	cutter	NOUN
ajst-4779	51	20	in	in	ADP
ajst-4779	51	21	the	the	DET
ajst-4779	51	22	specified	specify	VERB
ajst-4779	51	23	depth	depth	NOUN
ajst-4779	51	24	of	of	ADP
ajst-4779	51	25	rock	rock	NOUN
ajst-4779	51	26	breaking	break	VERB
ajst-4779	51	27	work	work	NOUN
ajst-4779	51	28	.	.	PUNCT
ajst-4779	52	1	⑥	⑥	PROPN
ajst-4779	52	2	after	after	ADP
ajst-4779	52	3	checking	check	VERB
ajst-4779	52	4	everything	everything	PRON
ajst-4779	52	5	is	be	AUX
ajst-4779	52	6	ready	ready	ADJ
ajst-4779	52	7	,	,	PUNCT
ajst-4779	52	8	the	the	DET
ajst-4779	52	9	sensor	sensor	NOUN
ajst-4779	52	10	and	and	CCONJ
ajst-4779	52	11	device	device	NOUN
ajst-4779	52	12	on	on	ADP
ajst-4779	52	13	the	the	DET
ajst-4779	52	14	planer	planer	NOUN
ajst-4779	52	15	are	be	AUX
ajst-4779	52	16	pulled	pull	VERB
ajst-4779	52	17	up	up	ADP
ajst-4779	52	18	by	by	ADP
ajst-4779	52	19	rope	rope	NOUN
ajst-4779	52	20	first	first	ADV
ajst-4779	52	21	after	after	SCONJ
ajst-4779	52	22	data	data	NOUN
ajst-4779	52	23	acquisition	acquisition	NOUN
ajst-4779	52	24	personnel	personnel	NOUN
ajst-4779	52	25	start	start	VERB
ajst-4779	52	26	the	the	DET
ajst-4779	52	27	command	command	NOUN
ajst-4779	52	28	to	to	ADP
ajst-4779	52	29	the	the	DET
ajst-4779	52	30	operator	operator	NOUN
ajst-4779	52	31	after	after	ADP
ajst-4779	52	32	data	data	NOUN
ajst-4779	52	33	collection	collection	NOUN
ajst-4779	52	34	.	.	PUNCT
ajst-4779	53	1	when	when	SCONJ
ajst-4779	53	2	the	the	DET
ajst-4779	53	3	planer	planer	NOUN
ajst-4779	53	4	returns	return	VERB
ajst-4779	53	5	to	to	ADP
ajst-4779	53	6	the	the	DET
ajst-4779	53	7	minimum	minimum	ADJ
ajst-4779	53	8	position	position	NOUN
ajst-4779	53	9	,	,	PUNCT
ajst-4779	53	10	the	the	DET
ajst-4779	53	11	rope	rope	NOUN
ajst-4779	53	12	is	be	AUX
ajst-4779	53	13	slowly	slowly	ADV
ajst-4779	53	14	lowered	lower	VERB
ajst-4779	53	15	and	and	CCONJ
ajst-4779	53	16	the	the	DET
ajst-4779	53	17	rock	rock	NOUN
ajst-4779	53	18	breaking	break	VERB
ajst-4779	53	19	device	device	NOUN
ajst-4779	53	20	contacts	contact	NOUN
ajst-4779	53	21	and	and	CCONJ
ajst-4779	53	22	breaks	break	VERB
ajst-4779	53	23	the	the	DET
ajst-4779	53	24	rock	rock	NOUN
ajst-4779	53	25	until	until	SCONJ
ajst-4779	53	26	the	the	DET
ajst-4779	53	27	rope	rope	NOUN
ajst-4779	53	28	is	be	AUX
ajst-4779	53	29	pulled	pull	VERB
ajst-4779	53	30	up	up	ADP
ajst-4779	53	31	when	when	SCONJ
ajst-4779	53	32	the	the	DET
ajst-4779	53	33	planer	planer	NOUN
ajst-4779	53	34	finishes	finish	VERB
ajst-4779	53	35	cutting	cut	VERB
ajst-4779	53	36	the	the	DET
ajst-4779	53	37	rock	rock	NOUN
ajst-4779	53	38	in	in	ADP
ajst-4779	53	39	a	a	DET
ajst-4779	53	40	straight	straight	ADJ
ajst-4779	53	41	line	line	NOUN
ajst-4779	53	42	.	.	PUNCT
ajst-4779	54	1	the	the	DET
ajst-4779	54	2	rock	rock	NOUN
ajst-4779	54	3	breaking	break	VERB
ajst-4779	54	4	device	device	NOUN
ajst-4779	54	5	is	be	AUX
ajst-4779	54	6	elevated	elevate	VERB
ajst-4779	54	7	away	away	ADV
ajst-4779	54	8	from	from	ADP
ajst-4779	54	9	the	the	DET
ajst-4779	54	10	rock	rock	NOUN
ajst-4779	54	11	,	,	PUNCT
ajst-4779	54	12	at	at	ADP
ajst-4779	54	13	which	which	DET
ajst-4779	54	14	time	time	NOUN
ajst-4779	54	15	data	data	NOUN
ajst-4779	54	16	collection	collection	NOUN
ajst-4779	54	17	is	be	AUX
ajst-4779	54	18	stopped	stop	VERB
ajst-4779	54	19	and	and	CCONJ
ajst-4779	54	20	broken	break	VERB
ajst-4779	54	21	rock	rock	NOUN
ajst-4779	54	22	debris	debris	NOUN
ajst-4779	54	23	is	be	AUX
ajst-4779	54	24	collected	collect	VERB
ajst-4779	54	25	.	.	PUNCT
ajst-4779	55	1	at	at	ADP
ajst-4779	55	2	this	this	DET
ajst-4779	55	3	point	point	NOUN
ajst-4779	55	4	,	,	PUNCT
ajst-4779	55	5	the	the	DET
ajst-4779	55	6	first	first	ADJ
ajst-4779	55	7	rock	rock	NOUN
ajst-4779	55	8	breaking	breaking	NOUN
ajst-4779	55	9	process	process	NOUN
ajst-4779	55	10	is	be	AUX
ajst-4779	55	11	completed	complete	VERB
ajst-4779	55	12	.	.	PUNCT
ajst-4779	56	1	each	each	DET
ajst-4779	56	2	rock	rock	NOUN
ajst-4779	56	3	breaking	breaking	NOUN
ajst-4779	56	4	process	process	NOUN
ajst-4779	56	5	is	be	AUX
ajst-4779	56	6	repeated	repeat	VERB
ajst-4779	56	7	at	at	ADP
ajst-4779	56	8	least	least	ADV
ajst-4779	56	9	three	three	NUM
ajst-4779	56	10	times	time	NOUN
ajst-4779	56	11	depending	depend	VERB
ajst-4779	56	12	on	on	ADP
ajst-4779	56	13	the	the	DET
ajst-4779	56	14	stability	stability	NOUN
ajst-4779	56	15	of	of	ADP
ajst-4779	56	16	the	the	DET
ajst-4779	56	17	data	datum	NOUN
ajst-4779	56	18	.	.	PUNCT
ajst-4779	57	1	⑦	⑦	NUM
ajst-4779	57	2	move	move	VERB
ajst-4779	57	3	the	the	DET
ajst-4779	57	4	planer	planer	NOUN
ajst-4779	57	5	table	table	NOUN
ajst-4779	57	6	around	around	ADV
ajst-4779	57	7	,	,	PUNCT
ajst-4779	57	8	so	so	SCONJ
ajst-4779	57	9	that	that	SCONJ
ajst-4779	57	10	the	the	DET
ajst-4779	57	11	rock	rock	NOUN
ajst-4779	57	12	breaking	break	VERB
ajst-4779	57	13	device	device	NOUN
ajst-4779	57	14	is	be	AUX
ajst-4779	57	15	in	in	ADP
ajst-4779	57	16	the	the	DET
ajst-4779	57	17	next	next	ADJ
ajst-4779	57	18	rock	rock	NOUN
ajst-4779	57	19	breaking	break	VERB
ajst-4779	57	20	position	position	NOUN
ajst-4779	57	21	,	,	PUNCT
ajst-4779	57	22	repeat	repeat	VERB
ajst-4779	57	23	the	the	DET
ajst-4779	57	24	above	above	ADJ
ajst-4779	57	25	process	process	NOUN
ajst-4779	57	26	,	,	PUNCT
ajst-4779	57	27	the	the	DET
ajst-4779	57	28	difference	difference	NOUN
ajst-4779	57	29	is	be	AUX
ajst-4779	57	30	to	to	PART
ajst-4779	57	31	shake	shake	VERB
ajst-4779	57	32	the	the	DET
ajst-4779	57	33	screw	screw	NOUN
ajst-4779	57	34	handle	handle	VERB
ajst-4779	57	35	around	around	ADV
ajst-4779	57	36	,	,	PUNCT
ajst-4779	57	37	so	so	SCONJ
ajst-4779	57	38	that	that	SCONJ
ajst-4779	57	39	the	the	DET
ajst-4779	57	40	rock	rock	NOUN
ajst-4779	57	41	moves	move	VERB
ajst-4779	57	42	around	around	ADV
ajst-4779	57	43	.	.	PUNCT
ajst-4779	58	1	the	the	DET
ajst-4779	58	2	experimental	experimental	ADJ
ajst-4779	58	3	results	result	NOUN
ajst-4779	58	4	are	be	AUX
ajst-4779	58	5	shown	show	VERB
ajst-4779	58	6	in	in	ADP
ajst-4779	58	7	figure	figure	NOUN
ajst-4779	58	8	6	6	NUM
ajst-4779	58	9	.	.	PUNCT
ajst-4779	59	1	figure	figure	NOUN
ajst-4779	59	2	6	6	NUM
ajst-4779	59	3	.	.	PUNCT
ajst-4779	60	1	experimental	experimental	ADJ
ajst-4779	60	2	result	result	NOUN
ajst-4779	60	3	3	3	X
ajst-4779	60	4	.	.	X
ajst-4779	60	5	experimental	experimental	ADJ
ajst-4779	60	6	result	result	NOUN
ajst-4779	60	7	3.1	3.1	NUM
ajst-4779	60	8	.	.	PUNCT
ajst-4779	60	9	experimental	experimental	ADJ
ajst-4779	60	10	equipment	equipment	NOUN
ajst-4779	60	11	design	design	NOUN
ajst-4779	60	12	and	and	CCONJ
ajst-4779	60	13	processing	processing	NOUN
ajst-4779	60	14	pdc	pdc	PROPN
ajst-4779	60	15	cutter	cutter	NOUN
ajst-4779	60	16	breaking	break	VERB
ajst-4779	60	17	test	test	NOUN
ajst-4779	60	18	device	device	NOUN
ajst-4779	60	19	is	be	AUX
ajst-4779	60	20	composed	compose	VERB
ajst-4779	60	21	of	of	ADP
ajst-4779	60	22	pdc	pdc	PROPN
ajst-4779	60	23	cutter	cutter	NOUN
ajst-4779	60	24	base	base	NOUN
ajst-4779	60	25	,	,	PUNCT
ajst-4779	60	26	pdc	pdc	PROPN
ajst-4779	60	27	cutter	cutter	NOUN
ajst-4779	60	28	and	and	CCONJ
ajst-4779	60	29	sensor	sensor	NOUN
ajst-4779	60	30	.	.	PUNCT
ajst-4779	61	1	the	the	DET
ajst-4779	61	2	design	design	NOUN
ajst-4779	61	3	is	be	AUX
ajst-4779	61	4	shown	show	VERB
ajst-4779	61	5	in	in	ADP
ajst-4779	61	6	figure	figure	NOUN
ajst-4779	61	7	7	7	NUM
ajst-4779	61	8	.	.	PUNCT
ajst-4779	61	9	pdc	pdc	PROPN
ajst-4779	61	10	cutter	cutter	NOUN
ajst-4779	61	11	base	base	PROPN
ajst-4779	61	12	pdc	pdc	PROPN
ajst-4779	61	13	cutter	cutter	NOUN
ajst-4779	61	14	baffle	baffle	PROPN
ajst-4779	61	15	figure	figure	VERB
ajst-4779	61	16	7	7	NUM
ajst-4779	61	17	.	.	PUNCT
ajst-4779	61	18	two	two	NUM
ajst-4779	61	19	-	-	PUNCT
ajst-4779	61	20	dimensional	dimensional	ADJ
ajst-4779	61	21	design	design	NOUN
ajst-4779	61	22	drawing	drawing	NOUN
ajst-4779	61	23	of	of	ADP
ajst-4779	61	24	cutter	cutter	NOUN
ajst-4779	61	25	base	base	NOUN
ajst-4779	61	26	18	18	NUM
ajst-4779	61	27	figure	figure	NOUN
ajst-4779	61	28	8	8	NUM
ajst-4779	61	29	.	.	PUNCT
ajst-4779	62	1	support	support	NOUN
ajst-4779	62	2	seat	seat	NOUN
ajst-4779	62	3	and	and	CCONJ
ajst-4779	62	4	sensor	sensor	NOUN
ajst-4779	62	5	bracket	bracket	NOUN
ajst-4779	62	6	3.2	3.2	NUM
ajst-4779	62	7	.	.	PUNCT
ajst-4779	63	1	experimental	experimental	ADJ
ajst-4779	63	2	rock	rock	NOUN
ajst-4779	63	3	sample	sample	NOUN
ajst-4779	63	4	the	the	DET
ajst-4779	63	5	rock	rock	NOUN
ajst-4779	63	6	samples	sample	NOUN
ajst-4779	63	7	used	use	VERB
ajst-4779	63	8	in	in	ADP
ajst-4779	63	9	the	the	DET
ajst-4779	63	10	experiment	experiment	NOUN
ajst-4779	63	11	are	be	AUX
ajst-4779	63	12	sandstone	sandstone	NOUN
ajst-4779	63	13	and	and	CCONJ
ajst-4779	63	14	limestone	limestone	NOUN
ajst-4779	63	15	,	,	PUNCT
ajst-4779	63	16	and	and	CCONJ
ajst-4779	63	17	the	the	DET
ajst-4779	63	18	rock	rock	NOUN
ajst-4779	63	19	size	size	NOUN
ajst-4779	63	20	is	be	AUX
ajst-4779	63	21	a	a	DET
ajst-4779	63	22	300	300	NUM
ajst-4779	63	23	mm	mm	NOUN
ajst-4779	63	24	cube	cube	NOUN
ajst-4779	63	25	,	,	PUNCT
ajst-4779	63	26	as	as	SCONJ
ajst-4779	63	27	shown	show	VERB
ajst-4779	63	28	in	in	ADP
ajst-4779	63	29	figure	figure	NOUN
ajst-4779	63	30	9	9	NUM
ajst-4779	63	31	.	.	PUNCT
ajst-4779	64	1	(	(	PUNCT
ajst-4779	64	2	a)sandstone	a)sandstone	NUM
ajst-4779	64	3	(	(	PUNCT
ajst-4779	64	4	b)limestone	b)limestone	NOUN
ajst-4779	64	5	figure	figure	NOUN
ajst-4779	64	6	9	9	NUM
ajst-4779	64	7	.	.	PUNCT
ajst-4779	64	8	experimental	experimental	ADJ
ajst-4779	64	9	rock	rock	NOUN
ajst-4779	64	10	sample	sample	NOUN
ajst-4779	64	11	3.3	3.3	NUM
ajst-4779	64	12	.	.	PUNCT
ajst-4779	65	1	results	result	NOUN
ajst-4779	65	2	of	of	ADP
ajst-4779	65	3	pdc	pdc	PROPN
ajst-4779	65	4	rock	rock	PROPN
ajst-4779	65	5	fracture	fracture	PROPN
ajst-4779	65	6	experiment	experiment	NOUN
ajst-4779	65	7	3.3.1	3.3.1	NUM
ajst-4779	65	8	.	.	PUNCT
ajst-4779	65	9	limestone	limestone	NOUN
ajst-4779	65	10	figure	figure	NOUN
ajst-4779	65	11	10	10	NUM
ajst-4779	65	12	shows	show	VERB
ajst-4779	65	13	the	the	DET
ajst-4779	65	14	cut	cut	NOUN
ajst-4779	65	15	marks	mark	NOUN
ajst-4779	65	16	morphologies	morphology	NOUN
ajst-4779	65	17	of	of	ADP
ajst-4779	65	18	pdc	pdc	PROPN
ajst-4779	65	19	cutters	cutter	NOUN
ajst-4779	65	20	when	when	SCONJ
ajst-4779	65	21	the	the	DET
ajst-4779	65	22	penetration	penetration	NOUN
ajst-4779	65	23	depth	depth	NOUN
ajst-4779	65	24	of	of	ADP
ajst-4779	65	25	pdc	pdc	PROPN
ajst-4779	65	26	cutters	cutter	NOUN
ajst-4779	65	27	is	be	AUX
ajst-4779	65	28	0.5	0.5	NUM
ajst-4779	65	29	mm	mm	NOUN
ajst-4779	65	30	,	,	PUNCT
ajst-4779	65	31	1.2	1.2	NUM
ajst-4779	65	32	mm	mm	NOUN
ajst-4779	65	33	and	and	CCONJ
ajst-4779	65	34	1.6	1.6	NUM
ajst-4779	65	35	mm	mm	NOUN
ajst-4779	65	36	,	,	PUNCT
ajst-4779	65	37	respectively	respectively	ADV
ajst-4779	65	38	,	,	PUNCT
ajst-4779	65	39	and	and	CCONJ
ajst-4779	65	40	the	the	DET
ajst-4779	65	41	cut	cut	NOUN
ajst-4779	65	42	marks	mark	VERB
ajst-4779	65	43	morphologies	morphology	NOUN
ajst-4779	65	44	of	of	ADP
ajst-4779	65	45	pdc	pdc	PROPN
ajst-4779	65	46	cutters	cutter	NOUN
ajst-4779	65	47	when	when	SCONJ
ajst-4779	65	48	pdc	pdc	PROPN
ajst-4779	65	49	cutters	cutter	NOUN
ajst-4779	65	50	are	be	AUX
ajst-4779	65	51	carried	carry	VERB
ajst-4779	65	52	out	out	ADP
ajst-4779	65	53	straight	straight	ADJ
ajst-4779	65	54	scraping	scraping	NOUN
ajst-4779	65	55	after	after	ADP
ajst-4779	65	56	wave	wave	NOUN
ajst-4779	65	57	rock	rock	NOUN
ajst-4779	65	58	breaking	breaking	NOUN
ajst-4779	65	59	.	.	PUNCT
ajst-4779	66	1	it	it	PRON
ajst-4779	66	2	can	can	AUX
ajst-4779	66	3	be	be	AUX
ajst-4779	66	4	seen	see	VERB
ajst-4779	66	5	that	that	SCONJ
ajst-4779	66	6	the	the	DET
ajst-4779	66	7	rock	rock	NOUN
ajst-4779	66	8	disintegration	disintegration	NOUN
ajst-4779	66	9	along	along	ADP
ajst-4779	66	10	the	the	DET
ajst-4779	66	11	edge	edge	NOUN
ajst-4779	66	12	of	of	ADP
ajst-4779	66	13	the	the	DET
ajst-4779	66	14	cut	cut	VERB
ajst-4779	66	15	mark	mark	NOUN
ajst-4779	66	16	track	track	NOUN
ajst-4779	66	17	is	be	AUX
ajst-4779	66	18	not	not	PART
ajst-4779	66	19	obvious	obvious	ADJ
ajst-4779	66	20	at	at	ADP
ajst-4779	66	21	a	a	DET
ajst-4779	66	22	relatively	relatively	ADV
ajst-4779	66	23	deep	deep	ADJ
ajst-4779	66	24	snack	snack	NOUN
ajst-4779	66	25	,	,	PUNCT
ajst-4779	66	26	and	and	CCONJ
ajst-4779	66	27	the	the	DET
ajst-4779	66	28	rock	rock	NOUN
ajst-4779	66	29	disintegration	disintegration	NOUN
ajst-4779	66	30	area	area	NOUN
ajst-4779	66	31	along	along	ADP
ajst-4779	66	32	the	the	DET
ajst-4779	66	33	cut	cut	NOUN
ajst-4779	66	34	mark	mark	NOUN
ajst-4779	66	35	track	track	NOUN
ajst-4779	66	36	edge	edge	NOUN
ajst-4779	66	37	is	be	AUX
ajst-4779	66	38	gradually	gradually	ADV
ajst-4779	66	39	serious	serious	ADJ
ajst-4779	66	40	with	with	ADP
ajst-4779	66	41	the	the	DET
ajst-4779	66	42	increase	increase	NOUN
ajst-4779	66	43	of	of	ADP
ajst-4779	66	44	the	the	DET
ajst-4779	66	45	depth	depth	NOUN
ajst-4779	66	46	of	of	ADP
ajst-4779	66	47	eating	eat	VERB
ajst-4779	66	48	.	.	PUNCT
ajst-4779	67	1	this	this	PRON
ajst-4779	67	2	is	be	AUX
ajst-4779	67	3	mainly	mainly	ADV
ajst-4779	67	4	because	because	SCONJ
ajst-4779	67	5	limestone	limestone	NOUN
ajst-4779	67	6	is	be	AUX
ajst-4779	67	7	a	a	DET
ajst-4779	67	8	kind	kind	NOUN
ajst-4779	67	9	of	of	ADP
ajst-4779	67	10	hard	hard	ADJ
ajst-4779	67	11	brittle	brittle	ADJ
ajst-4779	67	12	rock	rock	NOUN
ajst-4779	67	13	,	,	PUNCT
ajst-4779	67	14	and	and	CCONJ
ajst-4779	67	15	it	it	PRON
ajst-4779	67	16	is	be	AUX
ajst-4779	67	17	easier	easy	ADJ
ajst-4779	67	18	to	to	PART
ajst-4779	67	19	produce	produce	VERB
ajst-4779	67	20	volume	volume	NOUN
ajst-4779	67	21	breakage	breakage	NOUN
ajst-4779	67	22	when	when	SCONJ
ajst-4779	67	23	the	the	DET
ajst-4779	67	24	rock	rock	NOUN
ajst-4779	67	25	is	be	AUX
ajst-4779	67	26	eaten	eat	VERB
ajst-4779	67	27	at	at	ADP
ajst-4779	67	28	a	a	DET
ajst-4779	67	29	great	great	ADJ
ajst-4779	67	30	depth	depth	NOUN
ajst-4779	67	31	than	than	SCONJ
ajst-4779	67	32	when	when	SCONJ
ajst-4779	67	33	it	it	PRON
ajst-4779	67	34	is	be	AUX
ajst-4779	67	35	eaten	eat	VERB
ajst-4779	67	36	at	at	ADP
ajst-4779	67	37	a	a	DET
ajst-4779	67	38	great	great	ADJ
ajst-4779	67	39	depth	depth	NOUN
ajst-4779	67	40	.	.	PUNCT
ajst-4779	68	1	figure	figure	NOUN
ajst-4779	68	2	10	10	NUM
ajst-4779	68	3	.	.	PUNCT
ajst-4779	69	1	appearance	appearance	NOUN
ajst-4779	69	2	of	of	ADP
ajst-4779	69	3	limestone	limestone	NOUN
ajst-4779	69	4	scraping	scraping	NOUN
ajst-4779	69	5	marks	mark	NOUN
ajst-4779	69	6	figure	figure	VERB
ajst-4779	69	7	11	11	NUM
ajst-4779	69	8	shows	show	VERB
ajst-4779	69	9	the	the	DET
ajst-4779	69	10	cuttings	cutting	NOUN
ajst-4779	69	11	collected	collect	VERB
ajst-4779	69	12	after	after	ADP
ajst-4779	69	13	cutting	cut	VERB
ajst-4779	69	14	limestone	limestone	NOUN
ajst-4779	69	15	at	at	ADP
ajst-4779	69	16	different	different	ADJ
ajst-4779	69	17	feeding	feeding	NOUN
ajst-4779	69	18	depths	depth	NOUN
ajst-4779	69	19	.	.	PUNCT
ajst-4779	70	1	it	it	PRON
ajst-4779	70	2	is	be	AUX
ajst-4779	70	3	also	also	ADV
ajst-4779	70	4	proved	prove	VERB
ajst-4779	70	5	from	from	ADP
ajst-4779	70	6	the	the	DET
ajst-4779	70	7	cuttings	cutting	NOUN
ajst-4779	70	8	morphology	morphology	VERB
ajst-4779	70	9	that	that	SCONJ
ajst-4779	70	10	with	with	ADP
ajst-4779	70	11	the	the	DET
ajst-4779	70	12	increase	increase	NOUN
ajst-4779	70	13	of	of	ADP
ajst-4779	70	14	eating	eat	VERB
ajst-4779	70	15	depth	depth	NOUN
ajst-4779	70	16	,	,	PUNCT
ajst-4779	70	17	the	the	PRON
ajst-4779	70	18	larger	large	ADJ
ajst-4779	70	19	the	the	DET
ajst-4779	70	20	cuttings	cutting	NOUN
ajst-4779	70	21	produced	produce	VERB
ajst-4779	70	22	,	,	PUNCT
ajst-4779	70	23	the	the	PRON
ajst-4779	70	24	more	more	ADV
ajst-4779	70	25	obvious	obvious	ADJ
ajst-4779	70	26	the	the	DET
ajst-4779	70	27	volume	volume	NOUN
ajst-4779	70	28	fragmentation	fragmentation	NOUN
ajst-4779	70	29	of	of	ADP
ajst-4779	70	30	rock	rock	NOUN
ajst-4779	70	31	.	.	PUNCT
ajst-4779	71	1	from	from	ADP
ajst-4779	71	2	the	the	DET
ajst-4779	71	3	horizontal	horizontal	ADJ
ajst-4779	71	4	view	view	NOUN
ajst-4779	71	5	of	of	ADP
ajst-4779	71	6	the	the	DET
ajst-4779	71	7	figure	figure	NOUN
ajst-4779	71	8	,	,	PUNCT
ajst-4779	71	9	especially	especially	ADV
ajst-4779	71	10	when	when	SCONJ
ajst-4779	71	11	the	the	DET
ajst-4779	71	12	penetration	penetration	NOUN
ajst-4779	71	13	depth	depth	NOUN
ajst-4779	71	14	is	be	AUX
ajst-4779	71	15	1.2	1.2	NUM
ajst-4779	71	16	mm	mm	NOUN
ajst-4779	71	17	and	and	CCONJ
ajst-4779	71	18	1.6	1.6	NUM
ajst-4779	71	19	mm	mm	NOUN
ajst-4779	71	20	,	,	PUNCT
ajst-4779	71	21	volume	volume	NOUN
ajst-4779	71	22	breakage	breakage	NOUN
ajst-4779	71	23	is	be	AUX
ajst-4779	71	24	more	more	ADV
ajst-4779	71	25	likely	likely	ADJ
ajst-4779	71	26	to	to	PART
ajst-4779	71	27	occur	occur	VERB
ajst-4779	71	28	under	under	ADP
ajst-4779	71	29	the	the	DET
ajst-4779	71	30	condition	condition	NOUN
ajst-4779	71	31	of	of	ADP
ajst-4779	71	32	small	small	ADJ
ajst-4779	71	33	value	value	NOUN
ajst-4779	71	34	and	and	CCONJ
ajst-4779	71	35	high	high	ADJ
ajst-4779	71	36	frequency	frequency	NOUN
ajst-4779	71	37	swing	swing	NOUN
ajst-4779	71	38	.	.	PUNCT
ajst-4779	72	1	figure	figure	NOUN
ajst-4779	72	2	11	11	NUM
ajst-4779	72	3	.	.	PUNCT
ajst-4779	73	1	limestone	limestone	NOUN
ajst-4779	73	2	debris	debris	NOUN
ajst-4779	73	3	figure	figure	NOUN
ajst-4779	73	4	12	12	NUM
ajst-4779	73	5	shows	show	VERB
ajst-4779	73	6	the	the	DET
ajst-4779	73	7	three	three	NUM
ajst-4779	73	8	-	-	PUNCT
ajst-4779	73	9	way	way	NOUN
ajst-4779	73	10	load	load	NOUN
ajst-4779	73	11	law	law	NOUN
ajst-4779	73	12	on	on	ADP
ajst-4779	73	13	pdc	pdc	PROPN
ajst-4779	73	14	cutters	cutter	NOUN
ajst-4779	73	15	during	during	ADP
ajst-4779	73	16	linear	linear	ADJ
ajst-4779	73	17	scraping	scrape	VERB
ajst-4779	73	18	and	and	CCONJ
ajst-4779	73	19	swinging	swinge	VERB
ajst-4779	73	20	scraping	scraping	NOUN
ajst-4779	73	21	.	.	PUNCT
ajst-4779	74	1	as	as	SCONJ
ajst-4779	74	2	can	can	AUX
ajst-4779	74	3	be	be	AUX
ajst-4779	74	4	seen	see	VERB
ajst-4779	74	5	from	from	ADP
ajst-4779	74	6	the	the	DET
ajst-4779	74	7	figure	figure	NOUN
ajst-4779	74	8	,	,	PUNCT
ajst-4779	74	9	the	the	DET
ajst-4779	74	10	order	order	NOUN
ajst-4779	74	11	of	of	ADP
ajst-4779	74	12	three	three	NUM
ajst-4779	74	13	-	-	PUNCT
ajst-4779	74	14	way	way	NOUN
ajst-4779	74	15	load	load	NOUN
ajst-4779	74	16	is	be	AUX
ajst-4779	74	17	axial	axial	ADJ
ajst-4779	74	18	force	force	NOUN
ajst-4779	74	19	>	>	X
ajst-4779	74	20	tangential	tangential	ADJ
ajst-4779	74	21	force	force	NOUN
ajst-4779	74	22	>	>	X
ajst-4779	74	23	radial	radial	ADJ
ajst-4779	74	24	force	force	NOUN
ajst-4779	74	25	.	.	PUNCT
ajst-4779	75	1	since	since	SCONJ
ajst-4779	75	2	pdc	pdc	PROPN
ajst-4779	75	3	cutters	cutter	NOUN
ajst-4779	75	4	have	have	VERB
ajst-4779	75	5	no	no	DET
ajst-4779	75	6	side	side	NOUN
ajst-4779	75	7	angle	angle	NOUN
ajst-4779	75	8	during	during	ADP
ajst-4779	75	9	the	the	DET
ajst-4779	75	10	experiment	experiment	NOUN
ajst-4779	75	11	,	,	PUNCT
ajst-4779	75	12	the	the	DET
ajst-4779	75	13	radial	radial	ADJ
ajst-4779	75	14	force	force	NOUN
ajst-4779	75	15	fluctuation	fluctuation	NOUN
ajst-4779	75	16	range	range	NOUN
ajst-4779	75	17	of	of	ADP
ajst-4779	75	18	pdc	pdc	PROPN
ajst-4779	75	19	cutters	cutter	NOUN
ajst-4779	75	20	is	be	AUX
ajst-4779	75	21	not	not	PART
ajst-4779	75	22	large	large	ADJ
ajst-4779	75	23	in	in	ADP
ajst-4779	75	24	straight	straight	ADJ
ajst-4779	75	25	scraping	scraping	NOUN
ajst-4779	75	26	,	,	PUNCT
ajst-4779	75	27	while	while	SCONJ
ajst-4779	75	28	the	the	DET
ajst-4779	75	29	tangential	tangential	ADJ
ajst-4779	75	30	force	force	NOUN
ajst-4779	75	31	fluctuates	fluctuate	VERB
ajst-4779	75	32	up	up	ADP
ajst-4779	75	33	and	and	CCONJ
ajst-4779	75	34	down	down	ADV
ajst-4779	75	35	in	in	ADP
ajst-4779	75	36	zero	zero	NUM
ajst-4779	75	37	load	load	NOUN
ajst-4779	75	38	in	in	ADP
ajst-4779	75	39	swinging	swinge	VERB
ajst-4779	75	40	scraping	scrape	VERB
ajst-4779	75	41	.	.	PUNCT
ajst-4779	76	1	19	19	NUM
ajst-4779	76	2	figure	figure	NOUN
ajst-4779	76	3	12	12	NUM
ajst-4779	76	4	.	.	PUNCT
ajst-4779	77	1	comparison	comparison	NOUN
ajst-4779	77	2	of	of	ADP
ajst-4779	77	3	three	three	NUM
ajst-4779	77	4	-	-	PUNCT
ajst-4779	77	5	way	way	NOUN
ajst-4779	77	6	load	load	NOUN
ajst-4779	77	7	between	between	ADP
ajst-4779	77	8	linear	linear	NOUN
ajst-4779	77	9	and	and	CCONJ
ajst-4779	77	10	oscillating	oscillate	VERB
ajst-4779	77	11	scraping	scraping	NOUN
ajst-4779	77	12	figure	figure	NOUN
ajst-4779	77	13	.	.	PUNCT
ajst-4779	78	1	13	13	NUM
ajst-4779	78	2	shows	show	VERB
ajst-4779	78	3	the	the	DET
ajst-4779	78	4	change	change	NOUN
ajst-4779	78	5	law	law	NOUN
ajst-4779	78	6	of	of	ADP
ajst-4779	78	7	tangential	tangential	ADJ
ajst-4779	78	8	load	load	NOUN
ajst-4779	78	9	and	and	CCONJ
ajst-4779	78	10	axial	axial	ADJ
ajst-4779	78	11	load	load	NOUN
ajst-4779	78	12	of	of	ADP
ajst-4779	78	13	pdc	pdc	PROPN
ajst-4779	78	14	cutters	cutter	NOUN
ajst-4779	78	15	when	when	SCONJ
ajst-4779	78	16	the	the	DET
ajst-4779	78	17	cutting	cutting	NOUN
ajst-4779	78	18	depth	depth	NOUN
ajst-4779	78	19	is	be	AUX
ajst-4779	78	20	0.5	0.5	NUM
ajst-4779	78	21	mm	mm	NOUN
ajst-4779	78	22	,	,	PUNCT
ajst-4779	78	23	1.2	1.2	NUM
ajst-4779	78	24	mm	mm	NOUN
ajst-4779	78	25	and	and	CCONJ
ajst-4779	78	26	16.mm	16.mm	NUM
ajst-4779	78	27	,	,	PUNCT
ajst-4779	78	28	respectively	respectively	ADV
ajst-4779	78	29	.	.	PUNCT
ajst-4779	79	1	as	as	SCONJ
ajst-4779	79	2	can	can	AUX
ajst-4779	79	3	be	be	AUX
ajst-4779	79	4	seen	see	VERB
ajst-4779	79	5	from	from	ADP
ajst-4779	79	6	the	the	DET
ajst-4779	79	7	figure	figure	NOUN
ajst-4779	79	8	,	,	PUNCT
ajst-4779	79	9	tangential	tangential	ADJ
ajst-4779	79	10	load	load	NOUN
ajst-4779	79	11	and	and	CCONJ
ajst-4779	79	12	axial	axial	ADJ
ajst-4779	79	13	load	load	NOUN
ajst-4779	79	14	show	show	VERB
ajst-4779	79	15	an	an	DET
ajst-4779	79	16	approximate	approximate	ADJ
ajst-4779	79	17	linear	linear	ADJ
ajst-4779	79	18	increase	increase	NOUN
ajst-4779	79	19	trend	trend	NOUN
ajst-4779	79	20	with	with	ADP
ajst-4779	79	21	the	the	DET
ajst-4779	79	22	increase	increase	NOUN
ajst-4779	79	23	of	of	ADP
ajst-4779	79	24	penetration	penetration	NOUN
ajst-4779	79	25	depth	depth	NOUN
ajst-4779	79	26	.	.	PUNCT
ajst-4779	80	1	the	the	DET
ajst-4779	80	2	axial	axial	ADJ
ajst-4779	80	3	load	load	NOUN
ajst-4779	80	4	is	be	AUX
ajst-4779	80	5	about	about	ADV
ajst-4779	80	6	1.8	1.8	NUM
ajst-4779	80	7	times	time	NOUN
ajst-4779	80	8	of	of	ADP
ajst-4779	80	9	the	the	DET
ajst-4779	80	10	tangential	tangential	ADJ
ajst-4779	80	11	load	load	NOUN
ajst-4779	80	12	under	under	ADP
ajst-4779	80	13	the	the	DET
ajst-4779	80	14	same	same	ADJ
ajst-4779	80	15	penetration	penetration	NOUN
ajst-4779	80	16	depth	depth	NOUN
ajst-4779	80	17	.	.	PUNCT
ajst-4779	81	1	figure	figure	NOUN
ajst-4779	81	2	13	13	NUM
ajst-4779	81	3	.	.	PUNCT
ajst-4779	82	1	the	the	DET
ajst-4779	82	2	relationship	relationship	NOUN
ajst-4779	82	3	between	between	ADP
ajst-4779	82	4	tangential	tangential	ADJ
ajst-4779	82	5	load	load	NOUN
ajst-4779	82	6	and	and	CCONJ
ajst-4779	82	7	axial	axial	ADJ
ajst-4779	82	8	load	load	NOUN
ajst-4779	82	9	and	and	CCONJ
ajst-4779	82	10	depth	depth	NOUN
ajst-4779	82	11	of	of	ADP
ajst-4779	82	12	straight	straight	ADJ
ajst-4779	82	13	scraping	scrape	VERB
ajst-4779	82	14	figure	figure	NOUN
ajst-4779	82	15	14	14	NUM
ajst-4779	82	16	shows	show	VERB
ajst-4779	82	17	the	the	DET
ajst-4779	82	18	comparison	comparison	NOUN
ajst-4779	82	19	of	of	ADP
ajst-4779	82	20	radial	radial	ADJ
ajst-4779	82	21	loads	load	NOUN
ajst-4779	82	22	on	on	ADP
ajst-4779	82	23	pdc	pdc	PROPN
ajst-4779	82	24	cutters	cutter	NOUN
ajst-4779	82	25	of	of	ADP
ajst-4779	82	26	linear	linear	NOUN
ajst-4779	82	27	scraping	scrape	VERB
ajst-4779	82	28	and	and	CCONJ
ajst-4779	82	29	swinging	swinge	VERB
ajst-4779	82	30	scraping	scrape	VERB
ajst-4779	82	31	under	under	ADP
ajst-4779	82	32	different	different	ADJ
ajst-4779	82	33	feeding	feeding	NOUN
ajst-4779	82	34	depths	depth	NOUN
ajst-4779	82	35	.	.	PUNCT
ajst-4779	83	1	the	the	DET
ajst-4779	83	2	fluctuation	fluctuation	NOUN
ajst-4779	83	3	range	range	NOUN
ajst-4779	83	4	of	of	ADP
ajst-4779	83	5	pdc	pdc	PROPN
ajst-4779	83	6	cutter	cutter	NOUN
ajst-4779	83	7	radial	radial	ADJ
ajst-4779	83	8	load	load	NOUN
ajst-4779	83	9	increases	increase	NOUN
ajst-4779	83	10	with	with	ADP
ajst-4779	83	11	the	the	DET
ajst-4779	83	12	increase	increase	NOUN
ajst-4779	83	13	of	of	ADP
ajst-4779	83	14	feeding	feeding	NOUN
ajst-4779	83	15	depth	depth	NOUN
ajst-4779	83	16	,	,	PUNCT
ajst-4779	83	17	whether	whether	SCONJ
ajst-4779	83	18	it	it	PRON
ajst-4779	83	19	is	be	AUX
ajst-4779	83	20	linear	linear	ADJ
ajst-4779	83	21	scraping	scrape	VERB
ajst-4779	83	22	or	or	CCONJ
ajst-4779	83	23	swinging	swinge	VERB
ajst-4779	83	24	scraping	scrape	VERB
ajst-4779	83	25	.	.	PUNCT
ajst-4779	84	1	under	under	ADP
ajst-4779	84	2	the	the	DET
ajst-4779	84	3	same	same	ADJ
ajst-4779	84	4	cutting	cutting	NOUN
ajst-4779	84	5	depth	depth	NOUN
ajst-4779	84	6	,	,	PUNCT
ajst-4779	84	7	large	large	ADJ
ajst-4779	84	8	amplitude	amplitude	NOUN
ajst-4779	84	9	and	and	CCONJ
ajst-4779	84	10	small	small	ADJ
ajst-4779	84	11	frequency	frequency	NOUN
ajst-4779	84	12	swinging	swinging	NOUN
ajst-4779	84	13	scraping	scrape	VERB
ajst-4779	84	14	mode	mode	NOUN
ajst-4779	84	15	has	have	VERB
ajst-4779	84	16	the	the	DET
ajst-4779	84	17	largest	large	ADJ
ajst-4779	84	18	radial	radial	ADJ
ajst-4779	84	19	load	load	NOUN
ajst-4779	84	20	,	,	PUNCT
ajst-4779	84	21	followed	follow	VERB
ajst-4779	84	22	by	by	ADP
ajst-4779	84	23	small	small	ADJ
ajst-4779	84	24	amplitude	amplitude	NOUN
ajst-4779	84	25	and	and	CCONJ
ajst-4779	84	26	small	small	ADJ
ajst-4779	84	27	frequency	frequency	NOUN
ajst-4779	84	28	swinging	swinging	NOUN
ajst-4779	84	29	scraping	scrape	VERB
ajst-4779	84	30	mode	mode	NOUN
ajst-4779	84	31	,	,	PUNCT
ajst-4779	84	32	and	and	CCONJ
ajst-4779	84	33	the	the	DET
ajst-4779	84	34	minimum	minimum	NOUN
ajst-4779	84	35	is	be	AUX
ajst-4779	84	36	large	large	ADJ
ajst-4779	84	37	amplitude	amplitude	NOUN
ajst-4779	84	38	and	and	CCONJ
ajst-4779	84	39	small	small	ADJ
ajst-4779	84	40	frequency	frequency	NOUN
ajst-4779	84	41	swinging	swinging	NOUN
ajst-4779	84	42	scraping	scrape	VERB
ajst-4779	84	43	mode	mode	NOUN
ajst-4779	84	44	.	.	PUNCT
ajst-4779	85	1	under	under	ADP
ajst-4779	85	2	the	the	DET
ajst-4779	85	3	condition	condition	NOUN
ajst-4779	85	4	of	of	ADP
ajst-4779	85	5	the	the	DET
ajst-4779	85	6	same	same	ADJ
ajst-4779	85	7	cutting	cutting	NOUN
ajst-4779	85	8	depth	depth	NOUN
ajst-4779	85	9	,	,	PUNCT
ajst-4779	85	10	the	the	DET
ajst-4779	85	11	fluctuation	fluctuation	NOUN
ajst-4779	85	12	amplitude	amplitude	NOUN
ajst-4779	85	13	of	of	ADP
ajst-4779	85	14	radial	radial	ADJ
ajst-4779	85	15	load	load	NOUN
ajst-4779	85	16	of	of	ADP
ajst-4779	85	17	swinging	swinge	VERB
ajst-4779	85	18	scraping	scrape	VERB
ajst-4779	85	19	mode	mode	NOUN
ajst-4779	85	20	is	be	AUX
ajst-4779	85	21	significantly	significantly	ADV
ajst-4779	85	22	higher	high	ADJ
ajst-4779	85	23	than	than	ADP
ajst-4779	85	24	20	20	NUM
ajst-4779	85	25	that	that	PRON
ajst-4779	85	26	of	of	ADP
ajst-4779	85	27	straight	straight	ADJ
ajst-4779	85	28	scraping	scrape	VERB
ajst-4779	85	29	mode	mode	NOUN
ajst-4779	85	30	,	,	PUNCT
ajst-4779	85	31	which	which	PRON
ajst-4779	85	32	is	be	AUX
ajst-4779	85	33	also	also	ADV
ajst-4779	85	34	the	the	DET
ajst-4779	85	35	main	main	ADJ
ajst-4779	85	36	reason	reason	NOUN
ajst-4779	85	37	why	why	SCONJ
ajst-4779	85	38	pdc	pdc	PROPN
ajst-4779	85	39	cutters	cutter	NOUN
ajst-4779	85	40	are	be	AUX
ajst-4779	85	41	easy	easy	ADJ
ajst-4779	85	42	to	to	PART
ajst-4779	85	43	collapse	collapse	VERB
ajst-4779	85	44	during	during	ADP
ajst-4779	85	45	vortex	vortex	NOUN
ajst-4779	85	46	drilling	drilling	NOUN
ajst-4779	85	47	.	.	PUNCT
ajst-4779	86	1	figure	figure	NOUN
ajst-4779	86	2	14	14	NUM
ajst-4779	86	3	.	.	PUNCT
ajst-4779	87	1	linear	linear	ADJ
ajst-4779	87	2	and	and	CCONJ
ajst-4779	87	3	swinging	swinge	VERB
ajst-4779	87	4	scraping	scrape	VERB
ajst-4779	87	5	radial	radial	ADJ
ajst-4779	87	6	load	load	NOUN
ajst-4779	87	7	(	(	PUNCT
ajst-4779	87	8	depth	depth	NOUN
ajst-4779	87	9	:	:	PUNCT
ajst-4779	87	10	0.5	0.5	NUM
ajst-4779	87	11	mm	mm	NOUN
ajst-4779	87	12	,	,	PUNCT
ajst-4779	87	13	1.2	1.2	NUM
ajst-4779	87	14	mm	mm	NOUN
ajst-4779	87	15	,	,	PUNCT
ajst-4779	87	16	1.6	1.6	NUM
ajst-4779	87	17	mm	mm	NOUN
ajst-4779	87	18	)	)	PUNCT
ajst-4779	87	19	figure	figure	NOUN
ajst-4779	87	20	15	15	NUM
ajst-4779	87	21	shows	show	VERB
ajst-4779	87	22	the	the	DET
ajst-4779	87	23	tangential	tangential	ADJ
ajst-4779	87	24	load	load	NOUN
ajst-4779	87	25	comparison	comparison	NOUN
ajst-4779	87	26	between	between	ADP
ajst-4779	87	27	pdc	pdc	PROPN
ajst-4779	87	28	cutters	cutter	NOUN
ajst-4779	87	29	of	of	ADP
ajst-4779	87	30	linear	linear	NOUN
ajst-4779	87	31	scraping	scrape	VERB
ajst-4779	87	32	and	and	CCONJ
ajst-4779	87	33	swinging	swinge	VERB
ajst-4779	87	34	scraping	scrape	VERB
ajst-4779	87	35	under	under	ADP
ajst-4779	87	36	the	the	DET
ajst-4779	87	37	conditions	condition	NOUN
ajst-4779	87	38	of	of	ADP
ajst-4779	87	39	0.5	0.5	NUM
ajst-4779	87	40	mm	mm	NOUN
ajst-4779	87	41	,	,	PUNCT
ajst-4779	87	42	1.2	1.2	NUM
ajst-4779	87	43	mm	mm	NOUN
ajst-4779	87	44	and	and	CCONJ
ajst-4779	87	45	1.6	1.6	NUM
ajst-4779	87	46	mm	mm	NOUN
ajst-4779	87	47	feeding	feeding	NOUN
ajst-4779	87	48	depth	depth	NOUN
ajst-4779	87	49	.	.	PUNCT
ajst-4779	88	1	it	it	PRON
ajst-4779	88	2	can	can	AUX
ajst-4779	88	3	be	be	AUX
ajst-4779	88	4	seen	see	VERB
ajst-4779	88	5	that	that	SCONJ
ajst-4779	88	6	for	for	ADP
ajst-4779	88	7	the	the	DET
ajst-4779	88	8	same	same	ADJ
ajst-4779	88	9	cutting	cutting	NOUN
ajst-4779	88	10	depth	depth	NOUN
ajst-4779	88	11	,	,	PUNCT
ajst-4779	88	12	the	the	DET
ajst-4779	88	13	tangential	tangential	ADJ
ajst-4779	88	14	force	force	NOUN
ajst-4779	88	15	generated	generate	VERB
ajst-4779	88	16	by	by	ADP
ajst-4779	88	17	swinging	swinge	VERB
ajst-4779	88	18	scraping	scrape	VERB
ajst-4779	88	19	mode	mode	NOUN
ajst-4779	88	20	is	be	AUX
ajst-4779	88	21	almost	almost	ADV
ajst-4779	88	22	the	the	DET
ajst-4779	88	23	same	same	ADJ
ajst-4779	88	24	as	as	ADP
ajst-4779	88	25	that	that	PRON
ajst-4779	88	26	generated	generate	VERB
ajst-4779	88	27	by	by	ADP
ajst-4779	88	28	straight	straight	ADJ
ajst-4779	88	29	scraping	scrape	VERB
ajst-4779	88	30	mode	mode	NOUN
ajst-4779	88	31	,	,	PUNCT
ajst-4779	88	32	mainly	mainly	ADV
ajst-4779	88	33	because	because	SCONJ
ajst-4779	88	34	the	the	DET
ajst-4779	88	35	contact	contact	NOUN
ajst-4779	88	36	area	area	NOUN
ajst-4779	88	37	between	between	ADP
ajst-4779	88	38	cutter	cutter	NOUN
ajst-4779	88	39	surface	surface	NOUN
ajst-4779	88	40	and	and	CCONJ
ajst-4779	88	41	rock	rock	NOUN
ajst-4779	88	42	does	do	AUX
ajst-4779	88	43	not	not	PART
ajst-4779	88	44	change	change	VERB
ajst-4779	88	45	during	during	ADP
ajst-4779	88	46	the	the	DET
ajst-4779	88	47	cutting	cutting	NOUN
ajst-4779	88	48	process	process	NOUN
ajst-4779	88	49	.	.	PUNCT
ajst-4779	89	1	so	so	ADV
ajst-4779	89	2	swing	swing	NOUN
ajst-4779	89	3	scraping	scrape	VERB
ajst-4779	89	4	has	have	VERB
ajst-4779	89	5	little	little	ADJ
ajst-4779	89	6	effect	effect	NOUN
ajst-4779	89	7	on	on	ADP
ajst-4779	89	8	tangential	tangential	ADJ
ajst-4779	89	9	load	load	NOUN
ajst-4779	89	10	.	.	PUNCT
ajst-4779	90	1	figure	figure	NOUN
ajst-4779	90	2	15	15	NUM
ajst-4779	90	3	.	.	PUNCT
ajst-4779	91	1	linear	linear	ADJ
ajst-4779	91	2	scraping	scraping	NOUN
ajst-4779	91	3	and	and	CCONJ
ajst-4779	91	4	swing	swing	NOUN
ajst-4779	91	5	scraping	scrape	VERB
ajst-4779	91	6	tangential	tangential	ADJ
ajst-4779	91	7	load	load	NOUN
ajst-4779	91	8	(	(	PUNCT
ajst-4779	91	9	depth	depth	NOUN
ajst-4779	91	10	of	of	ADP
ajst-4779	91	11	0.5	0.5	NUM
ajst-4779	91	12	mm	mm	NOUN
ajst-4779	91	13	,	,	PUNCT
ajst-4779	91	14	1.2	1.2	NUM
ajst-4779	91	15	mm	mm	NOUN
ajst-4779	91	16	,	,	PUNCT
ajst-4779	91	17	1.6	1.6	NUM
ajst-4779	91	18	mm	mm	NOUN
ajst-4779	91	19	in	in	ADP
ajst-4779	91	20	turn	turn	NOUN
ajst-4779	91	21	)	)	PUNCT
ajst-4779	91	22	figure	figure	NOUN
ajst-4779	91	23	16	16	NUM
ajst-4779	91	24	shows	show	VERB
ajst-4779	91	25	the	the	DET
ajst-4779	91	26	comparison	comparison	NOUN
ajst-4779	91	27	of	of	ADP
ajst-4779	91	28	axial	axial	ADJ
ajst-4779	91	29	load	load	NOUN
ajst-4779	91	30	on	on	ADP
ajst-4779	91	31	pdc	pdc	PROPN
ajst-4779	91	32	cutters	cutter	NOUN
ajst-4779	91	33	of	of	ADP
ajst-4779	91	34	linear	linear	NOUN
ajst-4779	91	35	scraping	scrape	VERB
ajst-4779	91	36	and	and	CCONJ
ajst-4779	91	37	swinging	swinge	VERB
ajst-4779	91	38	scraping	scrape	VERB
ajst-4779	91	39	under	under	ADP
ajst-4779	91	40	the	the	DET
ajst-4779	91	41	conditions	condition	NOUN
ajst-4779	91	42	of	of	ADP
ajst-4779	91	43	0.5	0.5	NUM
ajst-4779	91	44	mm	mm	NOUN
ajst-4779	91	45	,	,	PUNCT
ajst-4779	91	46	1.2	1.2	NUM
ajst-4779	91	47	mm	mm	NOUN
ajst-4779	91	48	and	and	CCONJ
ajst-4779	91	49	1.6	1.6	NUM
ajst-4779	91	50	mm	mm	NOUN
ajst-4779	91	51	cutting	cutting	NOUN
ajst-4779	91	52	depth	depth	NOUN
ajst-4779	91	53	.	.	PUNCT
ajst-4779	92	1	it	it	PRON
ajst-4779	92	2	can	can	AUX
ajst-4779	92	3	be	be	AUX
ajst-4779	92	4	seen	see	VERB
ajst-4779	92	5	that	that	SCONJ
ajst-4779	92	6	for	for	ADP
ajst-4779	92	7	the	the	DET
ajst-4779	92	8	same	same	ADJ
ajst-4779	92	9	cutting	cutting	NOUN
ajst-4779	92	10	depth	depth	NOUN
ajst-4779	92	11	,	,	PUNCT
ajst-4779	92	12	the	the	DET
ajst-4779	92	13	axial	axial	ADJ
ajst-4779	92	14	load	load	NOUN
ajst-4779	92	15	generated	generate	VERB
ajst-4779	92	16	by	by	ADP
ajst-4779	92	17	swinging	swinge	VERB
ajst-4779	92	18	scraping	scrape	VERB
ajst-4779	92	19	mode	mode	NOUN
ajst-4779	92	20	is	be	AUX
ajst-4779	92	21	almost	almost	ADV
ajst-4779	92	22	the	the	DET
ajst-4779	92	23	same	same	ADJ
ajst-4779	92	24	as	as	ADP
ajst-4779	92	25	that	that	PRON
ajst-4779	92	26	generated	generate	VERB
ajst-4779	92	27	by	by	ADP
ajst-4779	92	28	straight	straight	ADJ
ajst-4779	92	29	scraping	scrape	VERB
ajst-4779	92	30	mode	mode	NOUN
ajst-4779	92	31	.	.	PUNCT
ajst-4779	93	1	so	so	ADV
ajst-4779	93	2	swing	swing	NOUN
ajst-4779	93	3	scraping	scrape	VERB
ajst-4779	93	4	has	have	VERB
ajst-4779	93	5	little	little	ADJ
ajst-4779	93	6	effect	effect	NOUN
ajst-4779	93	7	on	on	ADP
ajst-4779	93	8	tangential	tangential	ADJ
ajst-4779	93	9	load	load	NOUN
ajst-4779	93	10	.	.	PUNCT
ajst-4779	94	1	21	21	NUM
ajst-4779	94	2	figure	figure	NOUN
ajst-4779	94	3	16	16	NUM
ajst-4779	94	4	.	.	PUNCT
ajst-4779	95	1	axial	axial	ADJ
ajst-4779	95	2	load	load	NOUN
ajst-4779	95	3	of	of	ADP
ajst-4779	95	4	linear	linear	NOUN
ajst-4779	95	5	scraping	scrape	VERB
ajst-4779	95	6	and	and	CCONJ
ajst-4779	95	7	oscillating	oscillate	VERB
ajst-4779	95	8	scraping	scraping	NOUN
ajst-4779	95	9	(	(	PUNCT
ajst-4779	95	10	depth	depth	NOUN
ajst-4779	95	11	:	:	PUNCT
ajst-4779	95	12	0.5	0.5	NUM
ajst-4779	95	13	mm	mm	NOUN
ajst-4779	95	14	,	,	PUNCT
ajst-4779	95	15	1.2	1.2	NUM
ajst-4779	95	16	mm	mm	NOUN
ajst-4779	95	17	,	,	PUNCT
ajst-4779	95	18	1.6	1.6	NUM
ajst-4779	95	19	mm	mm	NOUN
ajst-4779	95	20	)	)	PUNCT
ajst-4779	95	21	figure	figure	NOUN
ajst-4779	95	22	17	17	NUM
ajst-4779	95	23	shows	show	VERB
ajst-4779	95	24	the	the	DET
ajst-4779	95	25	variation	variation	NOUN
ajst-4779	95	26	law	law	NOUN
ajst-4779	95	27	of	of	ADP
ajst-4779	95	28	three	three	NUM
ajst-4779	95	29	-	-	PUNCT
ajst-4779	95	30	way	way	NOUN
ajst-4779	95	31	load	load	NOUN
ajst-4779	95	32	when	when	SCONJ
ajst-4779	95	33	linear	linear	ADJ
ajst-4779	95	34	scraping	scraping	NOUN
ajst-4779	95	35	is	be	AUX
ajst-4779	95	36	performed	perform	VERB
ajst-4779	95	37	again	again	ADV
ajst-4779	95	38	on	on	ADP
ajst-4779	95	39	the	the	DET
ajst-4779	95	40	scraping	scraping	NOUN
ajst-4779	95	41	trajectory	trajectory	NOUN
ajst-4779	95	42	with	with	ADP
ajst-4779	95	43	different	different	ADJ
ajst-4779	95	44	swinging	swinging	NOUN
ajst-4779	95	45	modes	mode	NOUN
ajst-4779	95	46	,	,	PUNCT
ajst-4779	95	47	which	which	PRON
ajst-4779	95	48	is	be	AUX
ajst-4779	95	49	the	the	DET
ajst-4779	95	50	so	so	ADV
ajst-4779	95	51	-	-	PUNCT
ajst-4779	95	52	called	call	VERB
ajst-4779	95	53	compound	compound	NOUN
ajst-4779	95	54	scraping	scrape	VERB
ajst-4779	95	55	mode	mode	NOUN
ajst-4779	95	56	.	.	PUNCT
ajst-4779	96	1	the	the	DET
ajst-4779	96	2	three	three	NUM
ajst-4779	96	3	-	-	PUNCT
ajst-4779	96	4	way	way	NOUN
ajst-4779	96	5	load	load	NOUN
ajst-4779	96	6	of	of	ADP
ajst-4779	96	7	the	the	DET
ajst-4779	96	8	combined	combine	VERB
ajst-4779	96	9	scraping	scrape	VERB
ajst-4779	96	10	mode	mode	NOUN
ajst-4779	96	11	is	be	AUX
ajst-4779	96	12	lower	low	ADJ
ajst-4779	96	13	than	than	ADP
ajst-4779	96	14	that	that	PRON
ajst-4779	96	15	of	of	ADP
ajst-4779	96	16	the	the	DET
ajst-4779	96	17	single	single	ADJ
ajst-4779	96	18	swinging	swinging	NOUN
ajst-4779	96	19	scraping	scrape	VERB
ajst-4779	96	20	mode	mode	NOUN
ajst-4779	96	21	.	.	PUNCT
ajst-4779	97	1	in	in	ADP
ajst-4779	97	2	the	the	DET
ajst-4779	97	3	composite	composite	ADJ
ajst-4779	97	4	scraping	scraping	NOUN
ajst-4779	97	5	and	and	CCONJ
ajst-4779	97	6	cutting	cut	VERB
ajst-4779	97	7	mode	mode	NOUN
ajst-4779	97	8	,	,	PUNCT
ajst-4779	97	9	both	both	CCONJ
ajst-4779	97	10	tangential	tangential	ADJ
ajst-4779	97	11	load	load	NOUN
ajst-4779	97	12	and	and	CCONJ
ajst-4779	97	13	axial	axial	ADJ
ajst-4779	97	14	load	load	NOUN
ajst-4779	97	15	have	have	VERB
ajst-4779	97	16	periodic	periodic	ADJ
ajst-4779	97	17	fluctuations	fluctuation	NOUN
ajst-4779	97	18	,	,	PUNCT
ajst-4779	97	19	which	which	PRON
ajst-4779	97	20	is	be	AUX
ajst-4779	97	21	mainly	mainly	ADV
ajst-4779	97	22	because	because	SCONJ
ajst-4779	97	23	the	the	DET
ajst-4779	97	24	curved	curved	ADJ
ajst-4779	97	25	scraping	scraping	NOUN
ajst-4779	97	26	marks	mark	NOUN
ajst-4779	97	27	have	have	AUX
ajst-4779	97	28	been	be	AUX
ajst-4779	97	29	formed	form	VERB
ajst-4779	97	30	in	in	ADP
ajst-4779	97	31	the	the	DET
ajst-4779	97	32	swinging	swinging	NOUN
ajst-4779	97	33	scraping	scraping	NOUN
ajst-4779	97	34	,	,	PUNCT
ajst-4779	97	35	and	and	CCONJ
ajst-4779	97	36	then	then	ADV
ajst-4779	97	37	in	in	ADP
ajst-4779	97	38	the	the	DET
ajst-4779	97	39	straight	straight	ADJ
ajst-4779	97	40	scraping	scraping	NOUN
ajst-4779	97	41	,	,	PUNCT
ajst-4779	97	42	pdc	pdc	PROPN
ajst-4779	97	43	cutter	cutter	NOUN
ajst-4779	97	44	load	load	NOUN
ajst-4779	97	45	will	will	AUX
ajst-4779	97	46	have	have	VERB
ajst-4779	97	47	a	a	DET
ajst-4779	97	48	certain	certain	ADJ
ajst-4779	97	49	decrease	decrease	NOUN
ajst-4779	97	50	at	at	ADP
ajst-4779	97	51	the	the	DET
ajst-4779	97	52	scraped	scrape	VERB
ajst-4779	97	53	marks	mark	NOUN
ajst-4779	97	54	.	.	PUNCT
ajst-4779	98	1	therefore	therefore	ADV
ajst-4779	98	2	,	,	PUNCT
ajst-4779	98	3	the	the	DET
ajst-4779	98	4	bit	bit	NOUN
ajst-4779	98	5	helps	help	VERB
ajst-4779	98	6	to	to	PART
ajst-4779	98	7	reduce	reduce	VERB
ajst-4779	98	8	the	the	DET
ajst-4779	98	9	working	work	VERB
ajst-4779	98	10	load	load	NOUN
ajst-4779	98	11	of	of	ADP
ajst-4779	98	12	pdc	pdc	PROPN
ajst-4779	98	13	cutter	cutter	NOUN
ajst-4779	98	14	in	in	ADP
ajst-4779	98	15	terms	term	NOUN
ajst-4779	98	16	of	of	ADP
ajst-4779	98	17	rock	rock	NOUN
ajst-4779	98	18	breaking	breaking	NOUN
ajst-4779	98	19	load	load	NOUN
ajst-4779	98	20	during	during	ADP
ajst-4779	98	21	vortex	vortex	NOUN
ajst-4779	98	22	drilling	drilling	NOUN
ajst-4779	98	23	.	.	PUNCT
ajst-4779	99	1	figure	figure	NOUN
ajst-4779	99	2	17	17	NUM
ajst-4779	99	3	.	.	PUNCT
ajst-4779	100	1	three	three	NUM
ajst-4779	100	2	-	-	PUNCT
ajst-4779	100	3	way	way	NOUN
ajst-4779	100	4	load	load	NOUN
ajst-4779	100	5	for	for	ADP
ajst-4779	100	6	linear	linear	ADJ
ajst-4779	100	7	scraping	scraping	NOUN
ajst-4779	100	8	after	after	ADP
ajst-4779	100	9	swinging	swinge	VERB
ajst-4779	100	10	scraping	scraping	NOUN
ajst-4779	100	11	(	(	PUNCT
ajst-4779	100	12	depth	depth	NOUN
ajst-4779	100	13	:	:	PUNCT
ajst-4779	100	14	0.5	0.5	NUM
ajst-4779	100	15	mm	mm	NOUN
ajst-4779	100	16	,	,	PUNCT
ajst-4779	100	17	1.2	1.2	NUM
ajst-4779	100	18	mm	mm	NOUN
ajst-4779	100	19	,	,	PUNCT
ajst-4779	100	20	1.6	1.6	NUM
ajst-4779	100	21	mm	mm	NOUN
ajst-4779	100	22	)	)	PUNCT
ajst-4779	100	23	in	in	ADP
ajst-4779	100	24	order	order	NOUN
ajst-4779	100	25	to	to	PART
ajst-4779	100	26	measure	measure	VERB
ajst-4779	100	27	the	the	DET
ajst-4779	100	28	efficiency	efficiency	NOUN
ajst-4779	100	29	of	of	ADP
ajst-4779	100	30	rock	rock	NOUN
ajst-4779	100	31	breaking	breaking	NOUN
ajst-4779	100	32	,	,	PUNCT
ajst-4779	100	33	it	it	PRON
ajst-4779	100	34	is	be	AUX
ajst-4779	100	35	measured	measure	VERB
ajst-4779	100	36	by	by	ADP
ajst-4779	100	37	the	the	DET
ajst-4779	100	38	work	work	NOUN
ajst-4779	100	39	done	do	VERB
ajst-4779	100	40	per	per	ADP
ajst-4779	100	41	unit	unit	NOUN
ajst-4779	100	42	volume	volume	NOUN
ajst-4779	100	43	of	of	ADP
ajst-4779	100	44	rock	rock	NOUN
ajst-4779	100	45	breaking	breaking	NOUN
ajst-4779	100	46	,	,	PUNCT
ajst-4779	100	47	that	that	ADV
ajst-4779	100	48	is	is	ADV
ajst-4779	100	49	,	,	PUNCT
ajst-4779	100	50	the	the	DET
ajst-4779	100	51	crushing	crush	VERB
ajst-4779	100	52	work	work	NOUN
ajst-4779	100	53	.	.	PUNCT
ajst-4779	101	1	figure	figure	NOUN
ajst-4779	101	2	18	18	NUM
ajst-4779	101	3	shows	show	VERB
ajst-4779	101	4	the	the	DET
ajst-4779	101	5	contrast	contrast	NOUN
ajst-4779	101	6	law	law	NOUN
ajst-4779	101	7	of	of	ADP
ajst-4779	101	8	crushing	crush	VERB
ajst-4779	101	9	specific	specific	ADJ
ajst-4779	101	10	work	work	NOUN
ajst-4779	101	11	under	under	ADP
ajst-4779	101	12	tangential	tangential	ADJ
ajst-4779	101	13	load	load	NOUN
ajst-4779	101	14	under	under	ADP
ajst-4779	101	15	different	different	ADJ
ajst-4779	101	16	scraping	scraping	NOUN
ajst-4779	101	17	and	and	CCONJ
ajst-4779	101	18	cutting	cut	VERB
ajst-4779	101	19	methods	method	NOUN
ajst-4779	101	20	.	.	PUNCT
ajst-4779	102	1	it	it	PRON
ajst-4779	102	2	can	can	AUX
ajst-4779	102	3	be	be	AUX
ajst-4779	102	4	seen	see	VERB
ajst-4779	102	5	that	that	SCONJ
ajst-4779	102	6	the	the	DET
ajst-4779	102	7	crushing	crush	VERB
ajst-4779	102	8	specific	specific	ADJ
ajst-4779	102	9	energy	energy	NOUN
ajst-4779	102	10	of	of	ADP
ajst-4779	102	11	swinging	swinge	VERB
ajst-4779	102	12	scraping	scrape	VERB
ajst-4779	102	13	mode	mode	NOUN
ajst-4779	102	14	is	be	AUX
ajst-4779	102	15	smaller	small	ADJ
ajst-4779	102	16	than	than	ADP
ajst-4779	102	17	that	that	PRON
ajst-4779	102	18	of	of	ADP
ajst-4779	102	19	straight	straight	ADJ
ajst-4779	102	20	scraping	scrape	VERB
ajst-4779	102	21	mode	mode	NOUN
ajst-4779	102	22	.	.	PUNCT
ajst-4779	103	1	there	there	PRON
ajst-4779	103	2	is	be	VERB
ajst-4779	103	3	little	little	ADJ
ajst-4779	103	4	difference	difference	NOUN
ajst-4779	103	5	between	between	ADP
ajst-4779	103	6	swinging	swinge	VERB
ajst-4779	103	7	1	1	NUM
ajst-4779	103	8	mode	mode	NOUN
ajst-4779	103	9	and	and	CCONJ
ajst-4779	103	10	swinging	swinge	VERB
ajst-4779	103	11	2	2	NUM
ajst-4779	103	12	mode	mode	NOUN
ajst-4779	103	13	,	,	PUNCT
ajst-4779	103	14	and	and	CCONJ
ajst-4779	103	15	the	the	DET
ajst-4779	103	16	crushing	crush	VERB
ajst-4779	103	17	specific	specific	ADJ
ajst-4779	103	18	energy	energy	NOUN
ajst-4779	103	19	of	of	ADP
ajst-4779	103	20	swinging	swinge	VERB
ajst-4779	103	21	3	3	NUM
ajst-4779	103	22	mode	mode	NOUN
ajst-4779	103	23	is	be	AUX
ajst-4779	103	24	the	the	DET
ajst-4779	103	25	smallest	small	ADJ
ajst-4779	103	26	.	.	PUNCT
ajst-4779	104	1	this	this	PRON
ajst-4779	104	2	is	be	AUX
ajst-4779	104	3	mainly	mainly	ADV
ajst-4779	104	4	because	because	SCONJ
ajst-4779	104	5	pdc	pdc	PROPN
ajst-4779	104	6	cutters	cutter	NOUN
ajst-4779	104	7	can	can	AUX
ajst-4779	104	8	cause	cause	VERB
ajst-4779	104	9	large	large	ADJ
ajst-4779	104	10	volume	volume	NOUN
ajst-4779	104	11	crushing	crush	VERB
ajst-4779	104	12	of	of	ADP
ajst-4779	104	13	rocks	rock	NOUN
ajst-4779	104	14	under	under	ADP
ajst-4779	104	15	swinging	swinge	VERB
ajst-4779	104	16	rock	rock	NOUN
ajst-4779	104	17	breaking	break	VERB
ajst-4779	104	18	mode	mode	NOUN
ajst-4779	104	19	,	,	PUNCT
ajst-4779	104	20	which	which	PRON
ajst-4779	104	21	can	can	AUX
ajst-4779	104	22	also	also	ADV
ajst-4779	104	23	be	be	AUX
ajst-4779	104	24	seen	see	VERB
ajst-4779	104	25	from	from	ADP
ajst-4779	104	26	the	the	DET
ajst-4779	104	27	preceding	precede	VERB
ajst-4779	104	28	cuttings	cutting	NOUN
ajst-4779	104	29	form	form	NOUN
ajst-4779	104	30	.	.	PUNCT
ajst-4779	105	1	therefore	therefore	ADV
ajst-4779	105	2	,	,	PUNCT
ajst-4779	105	3	in	in	ADP
ajst-4779	105	4	terms	term	NOUN
ajst-4779	105	5	of	of	ADP
ajst-4779	105	6	rock	rock	NOUN
ajst-4779	105	7	breaking	break	VERB
ajst-4779	105	8	energy	energy	NOUN
ajst-4779	105	9	,	,	PUNCT
ajst-4779	105	10	swing	swing	NOUN
ajst-4779	105	11	rock	rock	NOUN
ajst-4779	105	12	breaking	breaking	NOUN
ajst-4779	105	13	is	be	AUX
ajst-4779	105	14	helpful	helpful	ADJ
ajst-4779	105	15	to	to	PART
ajst-4779	105	16	improve	improve	VERB
ajst-4779	105	17	the	the	DET
ajst-4779	105	18	crushing	crush	VERB
ajst-4779	105	19	efficiency	efficiency	NOUN
ajst-4779	105	20	of	of	ADP
ajst-4779	105	21	rock	rock	NOUN
ajst-4779	105	22	.	.	PUNCT
ajst-4779	106	1	22	22	NUM
ajst-4779	106	2	figure	figure	NOUN
ajst-4779	106	3	18	18	NUM
ajst-4779	106	4	.	.	PUNCT
ajst-4779	107	1	straight	straight	ADJ
ajst-4779	107	2	line	line	NOUN
ajst-4779	107	3	and	and	CCONJ
ajst-4779	107	4	swing	swing	VERB
ajst-4779	107	5	specific	specific	ADJ
ajst-4779	107	6	work	work	NOUN
ajst-4779	107	7	of	of	ADP
ajst-4779	107	8	crushing	crush	VERB
ajst-4779	107	9	3.3.2	3.3.2	NUM
ajst-4779	107	10	.	.	PUNCT
ajst-4779	108	1	sandstone	sandstone	NOUN
ajst-4779	108	2	figure	figure	NOUN
ajst-4779	108	3	19	19	NUM
ajst-4779	108	4	shows	show	VERB
ajst-4779	108	5	the	the	DET
ajst-4779	108	6	cut	cut	NOUN
ajst-4779	108	7	marks	mark	NOUN
ajst-4779	108	8	morphologies	morphology	NOUN
ajst-4779	108	9	of	of	ADP
ajst-4779	108	10	pdc	pdc	PROPN
ajst-4779	108	11	cutters	cutter	NOUN
ajst-4779	108	12	when	when	SCONJ
ajst-4779	108	13	the	the	DET
ajst-4779	108	14	sandstone	sandstone	NOUN
ajst-4779	108	15	is	be	AUX
ajst-4779	108	16	broken	break	VERB
ajst-4779	108	17	at	at	ADP
ajst-4779	108	18	the	the	DET
ajst-4779	108	19	penetration	penetration	NOUN
ajst-4779	108	20	depth	depth	NOUN
ajst-4779	108	21	of	of	ADP
ajst-4779	108	22	0.5	0.5	NUM
ajst-4779	108	23	mm	mm	NOUN
ajst-4779	108	24	,	,	PUNCT
ajst-4779	108	25	1	1	NUM
ajst-4779	108	26	mm	mm	NOUN
ajst-4779	108	27	and	and	CCONJ
ajst-4779	108	28	2	2	NUM
ajst-4779	108	29	mm	mm	NOUN
ajst-4779	108	30	,	,	PUNCT
ajst-4779	108	31	and	and	CCONJ
ajst-4779	108	32	the	the	DET
ajst-4779	108	33	cut	cut	NOUN
ajst-4779	108	34	marks	mark	VERB
ajst-4779	108	35	morphologies	morphology	NOUN
ajst-4779	108	36	of	of	ADP
ajst-4779	108	37	pdc	pdc	PROPN
ajst-4779	108	38	cutters	cutter	NOUN
ajst-4779	108	39	when	when	SCONJ
ajst-4779	108	40	the	the	DET
ajst-4779	108	41	rock	rock	NOUN
ajst-4779	108	42	is	be	AUX
ajst-4779	108	43	broken	break	VERB
ajst-4779	108	44	in	in	ADP
ajst-4779	108	45	a	a	DET
ajst-4779	108	46	straight	straight	ADJ
ajst-4779	108	47	line	line	NOUN
ajst-4779	108	48	after	after	ADP
ajst-4779	108	49	swinging	swinge	VERB
ajst-4779	108	50	.	.	PUNCT
ajst-4779	109	1	because	because	SCONJ
ajst-4779	109	2	sandstone	sandstone	NOUN
ajst-4779	109	3	is	be	AUX
ajst-4779	109	4	softer	soft	ADJ
ajst-4779	109	5	than	than	ADP
ajst-4779	109	6	limestone	limestone	NOUN
ajst-4779	109	7	,	,	PUNCT
ajst-4779	109	8	the	the	DET
ajst-4779	109	9	volume	volume	NOUN
ajst-4779	109	10	breaking	breaking	NOUN
ajst-4779	109	11	of	of	ADP
ajst-4779	109	12	rock	rock	NOUN
ajst-4779	109	13	side	side	NOUN
ajst-4779	109	14	is	be	AUX
ajst-4779	109	15	not	not	PART
ajst-4779	109	16	obvious	obvious	ADJ
ajst-4779	109	17	.	.	PUNCT
ajst-4779	110	1	1	1	NUM
ajst-4779	110	2	mm	mm	NOUN
ajst-4779	110	3	and	and	CCONJ
ajst-4779	110	4	1.5	1.5	NUM
ajst-4779	110	5	mm	mm	NOUN
ajst-4779	110	6	cutting	cutting	NOUN
ajst-4779	110	7	depth	depth	NOUN
ajst-4779	110	8	scratches	scratch	VERB
ajst-4779	110	9	2	2	NUM
ajst-4779	110	10	mm	mm	NOUN
ajst-4779	110	11	scratch	scratch	NOUN
ajst-4779	110	12	mark	mark	NOUN
ajst-4779	110	13	figure	figure	NOUN
ajst-4779	110	14	19	19	NUM
ajst-4779	110	15	.	.	PUNCT
ajst-4779	111	1	scratch	scratch	VERB
ajst-4779	111	2	the	the	DET
ajst-4779	111	3	sandstone	sandstone	NOUN
ajst-4779	111	4	figure	figure	NOUN
ajst-4779	111	5	20	20	NUM
ajst-4779	111	6	shows	show	VERB
ajst-4779	111	7	the	the	DET
ajst-4779	111	8	sandstone	sandstone	NOUN
ajst-4779	111	9	cuttings	cutting	NOUN
ajst-4779	111	10	collected	collect	VERB
ajst-4779	111	11	by	by	ADP
ajst-4779	111	12	different	different	ADJ
ajst-4779	111	13	scraping	scraping	NOUN
ajst-4779	111	14	methods	method	NOUN
ajst-4779	111	15	.	.	PUNCT
ajst-4779	112	1	figure	figure	NOUN
ajst-4779	112	2	20	20	NUM
ajst-4779	112	3	.	.	PUNCT
ajst-4779	113	1	sandstone	sandstone	NOUN
ajst-4779	113	2	cuttings	cutting	NOUN
ajst-4779	113	3	figure	figure	VERB
ajst-4779	113	4	21	21	NUM
ajst-4779	113	5	shows	show	VERB
ajst-4779	113	6	the	the	DET
ajst-4779	113	7	changes	change	NOUN
ajst-4779	113	8	of	of	ADP
ajst-4779	113	9	the	the	DET
ajst-4779	113	10	corresponding	correspond	VERB
ajst-4779	113	11	threeway	threeway	NOUN
ajst-4779	113	12	load	load	NOUN
ajst-4779	113	13	when	when	SCONJ
ajst-4779	113	14	the	the	DET
ajst-4779	113	15	sandstone	sandstone	NOUN
ajst-4779	113	16	is	be	AUX
ajst-4779	113	17	cut	cut	VERB
ajst-4779	113	18	in	in	ADP
ajst-4779	113	19	a	a	DET
ajst-4779	113	20	straight	straight	ADJ
ajst-4779	113	21	line	line	NOUN
ajst-4779	113	22	at	at	ADP
ajst-4779	113	23	the	the	DET
ajst-4779	113	24	depth	depth	NOUN
ajst-4779	113	25	of	of	ADP
ajst-4779	113	26	1	1	NUM
ajst-4779	113	27	mm	mm	NOUN
ajst-4779	113	28	,	,	PUNCT
ajst-4779	113	29	1.5	1.5	NUM
ajst-4779	113	30	mm	mm	NOUN
ajst-4779	113	31	and	and	CCONJ
ajst-4779	113	32	2	2	NUM
ajst-4779	113	33	mm	mm	NOUN
ajst-4779	113	34	.	.	PUNCT
ajst-4779	114	1	it	it	PRON
ajst-4779	114	2	can	can	AUX
ajst-4779	114	3	be	be	AUX
ajst-4779	114	4	seen	see	VERB
ajst-4779	114	5	that	that	SCONJ
ajst-4779	114	6	,	,	PUNCT
ajst-4779	114	7	under	under	ADP
ajst-4779	114	8	the	the	DET
ajst-4779	114	9	condition	condition	NOUN
ajst-4779	114	10	of	of	ADP
ajst-4779	114	11	15	15	NUM
ajst-4779	114	12	degrees	degree	NOUN
ajst-4779	114	13	of	of	ADP
ajst-4779	114	14	front	front	ADJ
ajst-4779	114	15	dip	dip	NOUN
ajst-4779	114	16	angle	angle	NOUN
ajst-4779	114	17	set	set	VERB
ajst-4779	114	18	in	in	ADP
ajst-4779	114	19	this	this	DET
ajst-4779	114	20	experiment	experiment	NOUN
ajst-4779	114	21	,	,	PUNCT
ajst-4779	114	22	tangential	tangential	ADJ
ajst-4779	114	23	load	load	NOUN
ajst-4779	114	24	and	and	CCONJ
ajst-4779	114	25	axial	axial	ADJ
ajst-4779	114	26	load	load	NOUN
ajst-4779	114	27	are	be	AUX
ajst-4779	114	28	basically	basically	ADV
ajst-4779	114	29	the	the	DET
ajst-4779	114	30	same	same	ADJ
ajst-4779	114	31	when	when	SCONJ
ajst-4779	114	32	scraping	scrape	VERB
ajst-4779	114	33	sandstone	sandstone	NOUN
ajst-4779	114	34	.	.	PUNCT
ajst-4779	115	1	for	for	ADP
ajst-4779	115	2	scraping	scrape	VERB
ajst-4779	115	3	and	and	CCONJ
ajst-4779	115	4	cutting	cut	VERB
ajst-4779	115	5	under	under	ADP
ajst-4779	115	6	other	other	ADJ
ajst-4779	115	7	dip	dip	NOUN
ajst-4779	115	8	angle	angle	NOUN
ajst-4779	115	9	conditions	condition	NOUN
ajst-4779	115	10	,	,	PUNCT
ajst-4779	115	11	the	the	DET
ajst-4779	115	12	changes	change	NOUN
ajst-4779	115	13	of	of	ADP
ajst-4779	115	14	tangential	tangential	ADJ
ajst-4779	115	15	load	load	NOUN
ajst-4779	115	16	and	and	CCONJ
ajst-4779	115	17	axial	axial	ADJ
ajst-4779	115	18	load	load	NOUN
ajst-4779	115	19	need	need	VERB
ajst-4779	115	20	further	further	ADJ
ajst-4779	115	21	supplementary	supplementary	ADJ
ajst-4779	115	22	experiments	experiment	NOUN
ajst-4779	115	23	.	.	PUNCT
ajst-4779	116	1	figure	figure	NOUN
ajst-4779	116	2	21	21	NUM
ajst-4779	116	3	.	.	PUNCT
ajst-4779	117	1	linear	linear	ADJ
ajst-4779	117	2	scraping	scrape	VERB
ajst-4779	117	3	and	and	CCONJ
ajst-4779	117	4	cutting	cut	VERB
ajst-4779	117	5	triaxial	triaxial	ADJ
ajst-4779	117	6	load	load	NOUN
ajst-4779	117	7	at	at	ADP
ajst-4779	117	8	different	different	ADJ
ajst-4779	117	9	cutting	cutting	NOUN
ajst-4779	117	10	depths	depth	NOUN
ajst-4779	117	11	since	since	SCONJ
ajst-4779	117	12	the	the	DET
ajst-4779	117	13	axial	axial	ADJ
ajst-4779	117	14	load	load	NOUN
ajst-4779	117	15	and	and	CCONJ
ajst-4779	117	16	tangential	tangential	ADJ
ajst-4779	117	17	load	load	NOUN
ajst-4779	117	18	of	of	ADP
ajst-4779	117	19	pdc	pdc	PROPN
ajst-4779	117	20	cutters	cutter	NOUN
ajst-4779	117	21	were	be	AUX
ajst-4779	117	22	basically	basically	ADV
ajst-4779	117	23	the	the	DET
ajst-4779	117	24	same	same	ADJ
ajst-4779	117	25	when	when	SCONJ
ajst-4779	117	26	sandstone	sandstone	NOUN
ajst-4779	117	27	was	be	AUX
ajst-4779	117	28	scraped	scrape	VERB
ajst-4779	117	29	in	in	ADP
ajst-4779	117	30	a	a	DET
ajst-4779	117	31	straight	straight	ADJ
ajst-4779	117	32	line	line	NOUN
ajst-4779	117	33	with	with	ADP
ajst-4779	117	34	an	an	DET
ajst-4779	117	35	angle	angle	NOUN
ajst-4779	117	36	of	of	ADP
ajst-4779	117	37	15	15	NUM
ajst-4779	117	38	degrees	degree	NOUN
ajst-4779	117	39	before	before	ADV
ajst-4779	117	40	,	,	PUNCT
ajst-4779	117	41	the	the	DET
ajst-4779	117	42	mean	mean	ADJ
ajst-4779	117	43	value	value	NOUN
ajst-4779	117	44	of	of	ADP
ajst-4779	117	45	tangential	tangential	ADJ
ajst-4779	117	46	load	load	NOUN
ajst-4779	117	47	under	under	ADP
ajst-4779	117	48	different	different	ADJ
ajst-4779	117	49	cutting	cutting	NOUN
ajst-4779	117	50	depth	depth	NOUN
ajst-4779	117	51	during	during	ADP
ajst-4779	117	52	linear	linear	ADJ
ajst-4779	117	53	scraping	scraping	NOUN
ajst-4779	117	54	was	be	AUX
ajst-4779	117	55	statistically	statistically	ADV
ajst-4779	117	56	analyzed	analyze	VERB
ajst-4779	117	57	here	here	ADV
ajst-4779	117	58	,	,	PUNCT
ajst-4779	117	59	and	and	CCONJ
ajst-4779	117	60	the	the	DET
ajst-4779	117	61	variation	variation	NOUN
ajst-4779	117	62	law	law	NOUN
ajst-4779	117	63	of	of	ADP
ajst-4779	117	64	tangential	tangential	ADJ
ajst-4779	117	65	load	load	NOUN
ajst-4779	117	66	or	or	CCONJ
ajst-4779	117	67	axial	axial	ADJ
ajst-4779	117	68	load	load	NOUN
ajst-4779	117	69	with	with	ADP
ajst-4779	117	70	cutting	cut	VERB
ajst-4779	117	71	depth	depth	NOUN
ajst-4779	117	72	could	could	AUX
ajst-4779	117	73	be	be	AUX
ajst-4779	117	74	obtained	obtain	VERB
ajst-4779	117	75	,	,	PUNCT
ajst-4779	117	76	as	as	SCONJ
ajst-4779	117	77	shown	show	VERB
ajst-4779	117	78	in	in	ADP
ajst-4779	117	79	figure	figure	NOUN
ajst-4779	117	80	22	22	NUM
ajst-4779	117	81	.	.	PUNCT
ajst-4779	118	1	as	as	SCONJ
ajst-4779	118	2	can	can	AUX
ajst-4779	118	3	be	be	AUX
ajst-4779	118	4	seen	see	VERB
ajst-4779	118	5	from	from	ADP
ajst-4779	118	6	the	the	DET
ajst-4779	118	7	figure	figure	NOUN
ajst-4779	118	8	,	,	PUNCT
ajst-4779	118	9	when	when	SCONJ
ajst-4779	118	10	the	the	DET
ajst-4779	118	11	sandstone	sandstone	NOUN
ajst-4779	118	12	is	be	AUX
ajst-4779	118	13	scraped	scrape	VERB
ajst-4779	118	14	in	in	ADP
ajst-4779	118	15	a	a	DET
ajst-4779	118	16	straight	straight	ADJ
ajst-4779	118	17	line	line	NOUN
ajst-4779	118	18	,	,	PUNCT
ajst-4779	118	19	the	the	DET
ajst-4779	118	20	axial	axial	ADJ
ajst-4779	118	21	load	load	NOUN
ajst-4779	118	22	or	or	CCONJ
ajst-4779	118	23	tangential	tangential	ADJ
ajst-4779	118	24	load	load	NOUN
ajst-4779	118	25	of	of	ADP
ajst-4779	118	26	pdc	pdc	PROPN
ajst-4779	118	27	cutter	cutter	NOUN
ajst-4779	118	28	increases	increase	VERB
ajst-4779	118	29	approximately	approximately	ADV
ajst-4779	118	30	linearly	linearly	ADV
ajst-4779	118	31	with	with	ADP
ajst-4779	118	32	the	the	DET
ajst-4779	118	33	increase	increase	NOUN
ajst-4779	118	34	of	of	ADP
ajst-4779	118	35	the	the	DET
ajst-4779	118	36	depth	depth	NOUN
ajst-4779	118	37	of	of	ADP
ajst-4779	118	38	cutting	cutting	NOUN
ajst-4779	118	39	.	.	PUNCT
ajst-4779	119	1	23	23	NUM
ajst-4779	119	2	figure	figure	NOUN
ajst-4779	119	3	22	22	NUM
ajst-4779	119	4	.	.	PUNCT
ajst-4779	120	1	variation	variation	NOUN
ajst-4779	120	2	of	of	ADP
ajst-4779	120	3	axial	axial	ADJ
ajst-4779	120	4	and	and	CCONJ
ajst-4779	120	5	tangential	tangential	ADJ
ajst-4779	120	6	loads	load	NOUN
ajst-4779	120	7	on	on	ADP
ajst-4779	120	8	broken	broken	ADJ
ajst-4779	120	9	sandstone	sandstone	NOUN
ajst-4779	120	10	with	with	ADP
ajst-4779	120	11	depth	depth	NOUN
ajst-4779	120	12	of	of	ADP
ajst-4779	120	13	cutting	cut	VERB
ajst-4779	120	14	figure	figure	NOUN
ajst-4779	120	15	23	23	NUM
ajst-4779	120	16	shows	show	VERB
ajst-4779	120	17	the	the	DET
ajst-4779	120	18	variation	variation	NOUN
ajst-4779	120	19	law	law	NOUN
ajst-4779	120	20	of	of	ADP
ajst-4779	120	21	pdc	pdc	PROPN
ajst-4779	120	22	radial	radial	ADJ
ajst-4779	120	23	force	force	NOUN
ajst-4779	120	24	in	in	ADP
ajst-4779	120	25	linear	linear	ADJ
ajst-4779	120	26	scraping	scrape	VERB
ajst-4779	120	27	and	and	CCONJ
ajst-4779	120	28	swinging	swinge	VERB
ajst-4779	120	29	scraping	scrape	VERB
ajst-4779	120	30	modes	mode	NOUN
ajst-4779	120	31	under	under	ADP
ajst-4779	120	32	different	different	ADJ
ajst-4779	120	33	cutting	cut	VERB
ajst-4779	120	34	depths	depth	NOUN
ajst-4779	120	35	.	.	PUNCT
ajst-4779	121	1	it	it	PRON
ajst-4779	121	2	can	can	AUX
ajst-4779	121	3	be	be	AUX
ajst-4779	121	4	seen	see	VERB
ajst-4779	121	5	that	that	SCONJ
ajst-4779	121	6	when	when	SCONJ
ajst-4779	121	7	scraping	scrape	VERB
ajst-4779	121	8	sandstone	sandstone	NOUN
ajst-4779	121	9	,	,	PUNCT
ajst-4779	121	10	the	the	DET
ajst-4779	121	11	fluctuation	fluctuation	NOUN
ajst-4779	121	12	range	range	NOUN
ajst-4779	121	13	of	of	ADP
ajst-4779	121	14	radial	radial	ADJ
ajst-4779	121	15	load	load	NOUN
ajst-4779	121	16	increases	increase	NOUN
ajst-4779	121	17	with	with	ADP
ajst-4779	121	18	the	the	DET
ajst-4779	121	19	increase	increase	NOUN
ajst-4779	121	20	of	of	ADP
ajst-4779	121	21	cutting	cut	VERB
ajst-4779	121	22	depth	depth	NOUN
ajst-4779	121	23	under	under	ADP
ajst-4779	121	24	the	the	DET
ajst-4779	121	25	same	same	ADJ
ajst-4779	121	26	scraping	scraping	NOUN
ajst-4779	121	27	mode	mode	NOUN
ajst-4779	121	28	.	.	PUNCT
ajst-4779	122	1	under	under	ADP
ajst-4779	122	2	the	the	DET
ajst-4779	122	3	condition	condition	NOUN
ajst-4779	122	4	of	of	ADP
ajst-4779	122	5	swinging	swinge	VERB
ajst-4779	122	6	scraping	scraping	NOUN
ajst-4779	122	7	,	,	PUNCT
ajst-4779	122	8	the	the	DET
ajst-4779	122	9	fluctuation	fluctuation	NOUN
ajst-4779	122	10	of	of	ADP
ajst-4779	122	11	radial	radial	ADJ
ajst-4779	122	12	scraping	scraping	NOUN
ajst-4779	122	13	load	load	NOUN
ajst-4779	122	14	is	be	AUX
ajst-4779	122	15	the	the	DET
ajst-4779	122	16	smallest	small	ADJ
ajst-4779	122	17	with	with	ADP
ajst-4779	122	18	large	large	ADJ
ajst-4779	122	19	amplitude	amplitude	NOUN
ajst-4779	122	20	and	and	CCONJ
ajst-4779	122	21	low	low	ADJ
ajst-4779	122	22	frequency	frequency	NOUN
ajst-4779	122	23	.	.	PUNCT
ajst-4779	123	1	at	at	ADP
ajst-4779	123	2	the	the	DET
ajst-4779	123	3	depth	depth	NOUN
ajst-4779	123	4	of	of	ADP
ajst-4779	123	5	1	1	NUM
ajst-4779	123	6	mm	mm	NOUN
ajst-4779	123	7	and	and	CCONJ
ajst-4779	123	8	2	2	NUM
ajst-4779	123	9	mm	mm	NOUN
ajst-4779	123	10	,	,	PUNCT
ajst-4779	123	11	the	the	DET
ajst-4779	123	12	fluctuation	fluctuation	NOUN
ajst-4779	123	13	range	range	NOUN
ajst-4779	123	14	of	of	ADP
ajst-4779	123	15	radial	radial	ADJ
ajst-4779	123	16	scraping	scraping	NOUN
ajst-4779	123	17	load	load	NOUN
ajst-4779	123	18	of	of	ADP
ajst-4779	123	19	small	small	ADJ
ajst-4779	123	20	amplitude	amplitude	NOUN
ajst-4779	123	21	and	and	CCONJ
ajst-4779	123	22	high	high	ADJ
ajst-4779	123	23	frequency	frequency	NOUN
ajst-4779	123	24	is	be	AUX
ajst-4779	123	25	greater	great	ADJ
ajst-4779	123	26	than	than	ADP
ajst-4779	123	27	that	that	PRON
ajst-4779	123	28	of	of	ADP
ajst-4779	123	29	large	large	ADJ
ajst-4779	123	30	amplitude	amplitude	NOUN
ajst-4779	123	31	and	and	CCONJ
ajst-4779	123	32	high	high	ADJ
ajst-4779	123	33	frequency	frequency	NOUN
ajst-4779	123	34	,	,	PUNCT
ajst-4779	123	35	and	and	CCONJ
ajst-4779	123	36	at	at	ADP
ajst-4779	123	37	the	the	DET
ajst-4779	123	38	depth	depth	NOUN
ajst-4779	123	39	of	of	ADP
ajst-4779	123	40	1.5	1.5	NUM
ajst-4779	123	41	mm	mm	NOUN
ajst-4779	123	42	,	,	PUNCT
ajst-4779	123	43	the	the	DET
ajst-4779	123	44	fluctuation	fluctuation	NOUN
ajst-4779	123	45	range	range	NOUN
ajst-4779	123	46	of	of	ADP
ajst-4779	123	47	radial	radial	ADJ
ajst-4779	123	48	load	load	NOUN
ajst-4779	123	49	of	of	ADP
ajst-4779	123	50	small	small	ADJ
ajst-4779	123	51	amplitude	amplitude	NOUN
ajst-4779	123	52	and	and	CCONJ
ajst-4779	123	53	high	high	ADJ
ajst-4779	123	54	frequency	frequency	NOUN
ajst-4779	123	55	scraping	scraping	NOUN
ajst-4779	123	56	is	be	AUX
ajst-4779	123	57	the	the	DET
ajst-4779	123	58	largest	large	ADJ
ajst-4779	123	59	.	.	PUNCT
ajst-4779	124	1	figure	figure	NOUN
ajst-4779	124	2	23	23	NUM
ajst-4779	124	3	.	.	PUNCT
ajst-4779	125	1	variation	variation	NOUN
ajst-4779	125	2	of	of	ADP
ajst-4779	125	3	radial	radial	ADJ
ajst-4779	125	4	load	load	NOUN
ajst-4779	125	5	on	on	ADP
ajst-4779	125	6	broken	broken	ADJ
ajst-4779	125	7	sandstone	sandstone	NOUN
ajst-4779	125	8	figure	figure	NOUN
ajst-4779	125	9	24	24	NUM
ajst-4779	125	10	shows	show	VERB
ajst-4779	125	11	the	the	DET
ajst-4779	125	12	variation	variation	NOUN
ajst-4779	125	13	law	law	NOUN
ajst-4779	125	14	of	of	ADP
ajst-4779	125	15	tangential	tangential	ADJ
ajst-4779	125	16	load	load	NOUN
ajst-4779	125	17	and	and	CCONJ
ajst-4779	125	18	axial	axial	ADJ
ajst-4779	125	19	load	load	NOUN
ajst-4779	125	20	during	during	ADP
ajst-4779	125	21	linear	linear	NOUN
ajst-4779	125	22	and	and	CCONJ
ajst-4779	125	23	oscillating	oscillate	VERB
ajst-4779	125	24	scraping	scraping	NOUN
ajst-4779	125	25	under	under	ADP
ajst-4779	125	26	different	different	ADJ
ajst-4779	125	27	penetration	penetration	NOUN
ajst-4779	125	28	depths	depth	NOUN
ajst-4779	125	29	.	.	PUNCT
ajst-4779	126	1	it	it	PRON
ajst-4779	126	2	can	can	AUX
ajst-4779	126	3	be	be	AUX
ajst-4779	126	4	seen	see	VERB
ajst-4779	126	5	that	that	SCONJ
ajst-4779	126	6	the	the	DET
ajst-4779	126	7	tangential	tangential	ADJ
ajst-4779	126	8	force	force	NOUN
ajst-4779	126	9	and	and	CCONJ
ajst-4779	126	10	axial	axial	ADJ
ajst-4779	126	11	force	force	NOUN
ajst-4779	126	12	of	of	ADP
ajst-4779	126	13	linear	linear	NOUN
ajst-4779	126	14	scraping	scrape	VERB
ajst-4779	126	15	and	and	CCONJ
ajst-4779	126	16	swinging	swinge	VERB
ajst-4779	126	17	scraping	scrape	VERB
ajst-4779	126	18	are	be	AUX
ajst-4779	126	19	not	not	PART
ajst-4779	126	20	much	much	ADV
ajst-4779	126	21	different	different	ADJ
ajst-4779	126	22	.	.	PUNCT
ajst-4779	127	1	figure	figure	NOUN
ajst-4779	127	2	24	24	NUM
ajst-4779	127	3	.	.	PUNCT
ajst-4779	128	1	comparison	comparison	NOUN
ajst-4779	128	2	of	of	ADP
ajst-4779	128	3	tangential	tangential	ADJ
ajst-4779	128	4	and	and	CCONJ
ajst-4779	128	5	axial	axial	ADJ
ajst-4779	128	6	loads	load	NOUN
ajst-4779	128	7	for	for	ADP
ajst-4779	128	8	linear	linear	NOUN
ajst-4779	128	9	and	and	CCONJ
ajst-4779	128	10	oscillating	oscillate	VERB
ajst-4779	128	11	scraping	scrape	VERB
ajst-4779	128	12	24	24	NUM
ajst-4779	128	13	figure	figure	NOUN
ajst-4779	128	14	25	25	NUM
ajst-4779	128	15	shows	show	VERB
ajst-4779	128	16	the	the	DET
ajst-4779	128	17	tangential	tangential	ADJ
ajst-4779	128	18	load	load	NOUN
ajst-4779	128	19	comparison	comparison	NOUN
ajst-4779	128	20	between	between	ADP
ajst-4779	128	21	linear	linear	NOUN
ajst-4779	128	22	scraping	scraping	NOUN
ajst-4779	128	23	and	and	CCONJ
ajst-4779	128	24	linear	linear	NOUN
ajst-4779	128	25	scraping	scrape	VERB
ajst-4779	128	26	after	after	ADP
ajst-4779	128	27	large	large	ADJ
ajst-4779	128	28	scale	scale	NOUN
ajst-4779	128	29	and	and	CCONJ
ajst-4779	128	30	low	low	ADJ
ajst-4779	128	31	frequency	frequency	NOUN
ajst-4779	128	32	scraping	scraping	NOUN
ajst-4779	128	33	.	.	PUNCT
ajst-4779	129	1	the	the	DET
ajst-4779	129	2	tangential	tangential	ADJ
ajst-4779	129	3	force	force	NOUN
ajst-4779	129	4	of	of	ADP
ajst-4779	129	5	linear	linear	NOUN
ajst-4779	129	6	scraping	scraping	NOUN
ajst-4779	129	7	is	be	AUX
ajst-4779	129	8	relatively	relatively	ADV
ajst-4779	129	9	stable	stable	ADJ
ajst-4779	129	10	on	on	ADP
ajst-4779	129	11	the	the	DET
ajst-4779	129	12	whole	whole	NOUN
ajst-4779	129	13	,	,	PUNCT
ajst-4779	129	14	while	while	SCONJ
ajst-4779	129	15	the	the	DET
ajst-4779	129	16	tangential	tangential	ADJ
ajst-4779	129	17	load	load	NOUN
ajst-4779	129	18	of	of	ADP
ajst-4779	129	19	linear	linear	NOUN
ajst-4779	129	20	scraping	scrape	VERB
ajst-4779	129	21	after	after	ADP
ajst-4779	129	22	swinging	swinge	VERB
ajst-4779	129	23	fluctuates	fluctuate	NOUN
ajst-4779	129	24	obviously	obviously	ADV
ajst-4779	129	25	up	up	ADP
ajst-4779	129	26	and	and	CCONJ
ajst-4779	129	27	down	down	ADV
ajst-4779	129	28	,	,	PUNCT
ajst-4779	129	29	and	and	CCONJ
ajst-4779	129	30	the	the	DET
ajst-4779	129	31	area	area	NOUN
ajst-4779	129	32	where	where	SCONJ
ajst-4779	129	33	the	the	DET
ajst-4779	129	34	tangential	tangential	ADJ
ajst-4779	129	35	load	load	NOUN
ajst-4779	129	36	decreases	decrease	VERB
ajst-4779	129	37	is	be	AUX
ajst-4779	129	38	the	the	DET
ajst-4779	129	39	rock	rock	NOUN
ajst-4779	129	40	cut	cut	NOUN
ajst-4779	129	41	during	during	ADP
ajst-4779	129	42	swinging	swinge	VERB
ajst-4779	129	43	scraping	scraping	NOUN
ajst-4779	129	44	.	.	PUNCT
ajst-4779	130	1	from	from	ADP
ajst-4779	130	2	the	the	DET
ajst-4779	130	3	point	point	NOUN
ajst-4779	130	4	of	of	ADP
ajst-4779	130	5	view	view	NOUN
ajst-4779	130	6	of	of	ADP
ajst-4779	130	7	the	the	DET
ajst-4779	130	8	average	average	ADJ
ajst-4779	130	9	tangential	tangential	ADJ
ajst-4779	130	10	load	load	NOUN
ajst-4779	130	11	,	,	PUNCT
ajst-4779	130	12	on	on	ADP
ajst-4779	130	13	the	the	DET
ajst-4779	130	14	basis	basis	NOUN
ajst-4779	130	15	of	of	ADP
ajst-4779	130	16	swinging	swinge	VERB
ajst-4779	130	17	scraping	scrape	VERB
ajst-4779	130	18	again	again	ADV
ajst-4779	130	19	linear	linear	ADJ
ajst-4779	130	20	scraping	scraping	NOUN
ajst-4779	130	21	,	,	PUNCT
ajst-4779	130	22	tangential	tangential	ADJ
ajst-4779	130	23	load	load	NOUN
ajst-4779	130	24	has	have	VERB
ajst-4779	130	25	a	a	DET
ajst-4779	130	26	large	large	ADJ
ajst-4779	130	27	decline	decline	NOUN
ajst-4779	130	28	,	,	PUNCT
ajst-4779	130	29	especially	especially	ADV
ajst-4779	130	30	after	after	ADP
ajst-4779	130	31	small	small	ADJ
ajst-4779	130	32	amplitude	amplitude	NOUN
ajst-4779	130	33	,	,	PUNCT
ajst-4779	130	34	high	high	ADJ
ajst-4779	130	35	frequency	frequency	NOUN
ajst-4779	130	36	swinging	swinging	NOUN
ajst-4779	130	37	scraping	scrape	VERB
ajst-4779	130	38	straight	straight	ADJ
ajst-4779	130	39	scraping	scraping	NOUN
ajst-4779	130	40	,	,	PUNCT
ajst-4779	130	41	tangential	tangential	ADJ
ajst-4779	130	42	load	load	NOUN
ajst-4779	130	43	reduced	reduce	VERB
ajst-4779	130	44	by	by	ADP
ajst-4779	130	45	about	about	ADV
ajst-4779	130	46	70	70	NUM
ajst-4779	130	47	%	%	NOUN
ajst-4779	130	48	.	.	PUNCT
ajst-4779	131	1	therefore	therefore	ADV
ajst-4779	131	2	,	,	PUNCT
ajst-4779	131	3	the	the	DET
ajst-4779	131	4	cutting	cut	VERB
ajst-4779	131	5	load	load	NOUN
ajst-4779	131	6	of	of	ADP
ajst-4779	131	7	pdc	pdc	PROPN
ajst-4779	131	8	bit	bit	NOUN
ajst-4779	131	9	can	can	AUX
ajst-4779	131	10	be	be	AUX
ajst-4779	131	11	significantly	significantly	ADV
ajst-4779	131	12	reduced	reduce	VERB
ajst-4779	131	13	under	under	ADP
ajst-4779	131	14	rotary	rotary	ADJ
ajst-4779	131	15	motion	motion	NOUN
ajst-4779	131	16	.	.	PUNCT
ajst-4779	132	1	figure	figure	NOUN
ajst-4779	132	2	25	25	NUM
ajst-4779	132	3	.	.	PUNCT
ajst-4779	133	1	tangential	tangential	ADJ
ajst-4779	133	2	load	load	NOUN
ajst-4779	133	3	of	of	ADP
ajst-4779	133	4	straight	straight	ADJ
ajst-4779	133	5	line	line	NOUN
ajst-4779	133	6	scraping	scraping	NOUN
ajst-4779	133	7	of	of	ADP
ajst-4779	133	8	sandstone	sandstone	NOUN
ajst-4779	133	9	after	after	ADP
ajst-4779	133	10	swinging	swinge	VERB
ajst-4779	133	11	scraping	scrape	VERB
ajst-4779	133	12	figure	figure	NOUN
ajst-4779	133	13	26	26	NUM
ajst-4779	133	14	shows	show	VERB
ajst-4779	133	15	the	the	DET
ajst-4779	133	16	comparison	comparison	NOUN
ajst-4779	133	17	of	of	ADP
ajst-4779	133	18	rock	rock	NOUN
ajst-4779	133	19	breaking	break	VERB
ajst-4779	133	20	specific	specific	ADJ
ajst-4779	133	21	work	work	NOUN
ajst-4779	133	22	under	under	ADP
ajst-4779	133	23	tangential	tangential	ADJ
ajst-4779	133	24	loads	load	NOUN
ajst-4779	133	25	of	of	ADP
ajst-4779	133	26	straight	straight	ADJ
ajst-4779	133	27	scraping	scraping	NOUN
ajst-4779	133	28	and	and	CCONJ
ajst-4779	133	29	different	different	ADJ
ajst-4779	133	30	swinging	swinging	NOUN
ajst-4779	133	31	scraping	scrape	VERB
ajst-4779	133	32	methods	method	NOUN
ajst-4779	133	33	.	.	PUNCT
ajst-4779	134	1	it	it	PRON
ajst-4779	134	2	can	can	AUX
ajst-4779	134	3	be	be	AUX
ajst-4779	134	4	seen	see	VERB
ajst-4779	134	5	that	that	SCONJ
ajst-4779	134	6	in	in	ADP
ajst-4779	134	7	terms	term	NOUN
ajst-4779	134	8	of	of	ADP
ajst-4779	134	9	rock	rock	NOUN
ajst-4779	134	10	breaking	break	VERB
ajst-4779	134	11	energy	energy	NOUN
ajst-4779	134	12	,	,	PUNCT
ajst-4779	134	13	swing	swing	NOUN
ajst-4779	134	14	rock	rock	NOUN
ajst-4779	134	15	breaking	breaking	NOUN
ajst-4779	134	16	is	be	AUX
ajst-4779	134	17	helpful	helpful	ADJ
ajst-4779	134	18	to	to	PART
ajst-4779	134	19	improve	improve	VERB
ajst-4779	134	20	the	the	DET
ajst-4779	134	21	crushing	crush	VERB
ajst-4779	134	22	efficiency	efficiency	NOUN
ajst-4779	134	23	of	of	ADP
ajst-4779	134	24	rock	rock	NOUN
ajst-4779	134	25	.	.	PUNCT
ajst-4779	135	1	figure	figure	NOUN
ajst-4779	135	2	26	26	NUM
ajst-4779	135	3	.	.	PUNCT
ajst-4779	136	1	straight	straight	ADJ
ajst-4779	136	2	line	line	NOUN
ajst-4779	136	3	and	and	CCONJ
ajst-4779	136	4	swing	swing	VERB
ajst-4779	136	5	specific	specific	ADJ
ajst-4779	136	6	work	work	NOUN
ajst-4779	136	7	of	of	ADP
ajst-4779	136	8	crushing	crush	VERB
ajst-4779	136	9	25	25	NUM
ajst-4779	136	10	4	4	NUM
ajst-4779	136	11	.	.	PUNCT
ajst-4779	136	12	discussion	discussion	NOUN
ajst-4779	136	13	and	and	CCONJ
ajst-4779	136	14	analysis	analysis	NOUN
ajst-4779	136	15	there	there	PRON
ajst-4779	136	16	is	be	VERB
ajst-4779	136	17	also	also	ADV
ajst-4779	136	18	room	room	NOUN
ajst-4779	136	19	and	and	CCONJ
ajst-4779	136	20	possibility	possibility	NOUN
ajst-4779	136	21	for	for	ADP
ajst-4779	136	22	the	the	DET
ajst-4779	136	23	bit	bit	NOUN
ajst-4779	136	24	geometric	geometric	ADJ
ajst-4779	136	25	center	center	NOUN
ajst-4779	136	26	to	to	PART
ajst-4779	136	27	deviate	deviate	VERB
ajst-4779	136	28	from	from	ADP
ajst-4779	136	29	the	the	DET
ajst-4779	136	30	axis	axis	NOUN
ajst-4779	136	31	of	of	ADP
ajst-4779	136	32	the	the	DET
ajst-4779	136	33	hole	hole	NOUN
ajst-4779	136	34	when	when	SCONJ
ajst-4779	136	35	the	the	DET
ajst-4779	136	36	hole	hole	NOUN
ajst-4779	136	37	diameter	diameter	NOUN
ajst-4779	136	38	is	be	AUX
ajst-4779	136	39	enlarged	enlarge	VERB
ajst-4779	136	40	(	(	PUNCT
ajst-4779	136	41	i.e.	i.e.	X
ajst-4779	136	42	,	,	PUNCT
ajst-4779	136	43	hole	hole	NOUN
ajst-4779	136	44	radius	radius	NOUN
ajst-4779	136	45	increment	increment	NOUN
ajst-4779	136	46	δ>0	δ>0	PROPN
ajst-4779	136	47	)	)	PUNCT
ajst-4779	136	48	.	.	PUNCT
ajst-4779	137	1	but	but	CCONJ
ajst-4779	137	2	in	in	ADP
ajst-4779	137	3	the	the	DET
ajst-4779	137	4	actual	actual	ADJ
ajst-4779	137	5	drilling	drilling	NOUN
ajst-4779	137	6	process	process	NOUN
ajst-4779	137	7	is	be	AUX
ajst-4779	137	8	inevitable	inevitable	ADJ
ajst-4779	137	9	to	to	PART
ajst-4779	137	10	enlarge	enlarge	VERB
ajst-4779	137	11	the	the	DET
ajst-4779	137	12	hole	hole	NOUN
ajst-4779	137	13	diameter	diameter	NOUN
ajst-4779	137	14	,	,	PUNCT
ajst-4779	137	15	so	so	SCONJ
ajst-4779	137	16	there	there	PRON
ajst-4779	137	17	must	must	AUX
ajst-4779	137	18	be	be	AUX
ajst-4779	137	19	some	some	DET
ajst-4779	137	20	geometric	geometric	ADJ
ajst-4779	137	21	center	center	NOUN
ajst-4779	137	22	of	of	ADP
ajst-4779	137	23	the	the	DET
ajst-4779	137	24	bit	bit	NOUN
ajst-4779	137	25	deviated	deviate	VERB
ajst-4779	137	26	from	from	ADP
ajst-4779	137	27	the	the	DET
ajst-4779	137	28	axis	axis	NOUN
ajst-4779	137	29	of	of	ADP
ajst-4779	137	30	the	the	DET
ajst-4779	137	31	hole	hole	NOUN
ajst-4779	137	32	rotation	rotation	NOUN
ajst-4779	137	33	state	state	NOUN
ajst-4779	137	34	.	.	PUNCT
ajst-4779	138	1	when	when	SCONJ
ajst-4779	138	2	the	the	DET
ajst-4779	138	3	geometric	geometric	ADJ
ajst-4779	138	4	center	center	NOUN
ajst-4779	138	5	of	of	ADP
ajst-4779	138	6	the	the	DET
ajst-4779	138	7	bit	bit	NOUN
ajst-4779	138	8	deviates	deviate	VERB
ajst-4779	138	9	by	by	ADP
ajst-4779	138	10	δ	δ	PROPN
ajst-4779	138	11	distance	distance	NOUN
ajst-4779	138	12	from	from	ADP
ajst-4779	138	13	the	the	DET
ajst-4779	138	14	wellbore	wellbore	NOUN
ajst-4779	138	15	axis	axis	NOUN
ajst-4779	138	16	,	,	PUNCT
ajst-4779	138	17	the	the	DET
ajst-4779	138	18	bit	bit	NOUN
ajst-4779	138	19	gauge	gauge	NOUN
ajst-4779	138	20	structure	structure	NOUN
ajst-4779	138	21	(	(	PUNCT
ajst-4779	138	22	active	active	ADJ
ajst-4779	138	23	or	or	CCONJ
ajst-4779	138	24	passive	passive	ADJ
ajst-4779	138	25	gauge	gauge	NOUN
ajst-4779	138	26	)	)	PUNCT
ajst-4779	138	27	is	be	AUX
ajst-4779	138	28	in	in	ADP
ajst-4779	138	29	contact	contact	NOUN
ajst-4779	138	30	with	with	ADP
ajst-4779	138	31	the	the	DET
ajst-4779	138	32	wellbore	wellbore	NOUN
ajst-4779	138	33	wall	wall	NOUN
ajst-4779	138	34	.	.	PUNCT
ajst-4779	139	1	if	if	SCONJ
ajst-4779	139	2	there	there	PRON
ajst-4779	139	3	is	be	VERB
ajst-4779	139	4	no	no	DET
ajst-4779	139	5	slip	slip	NOUN
ajst-4779	139	6	,	,	PUNCT
ajst-4779	139	7	the	the	DET
ajst-4779	139	8	bit	bit	NOUN
ajst-4779	139	9	rotates	rotate	VERB
ajst-4779	139	10	at	at	ADP
ajst-4779	139	11	the	the	DET
ajst-4779	139	12	instantaneous	instantaneous	ADJ
ajst-4779	139	13	center	center	NOUN
ajst-4779	139	14	of	of	ADP
ajst-4779	139	15	rotation	rotation	NOUN
ajst-4779	139	16	at	at	ADP
ajst-4779	139	17	the	the	DET
ajst-4779	139	18	contact	contact	NOUN
ajst-4779	139	19	point	point	NOUN
ajst-4779	139	20	,	,	PUNCT
ajst-4779	139	21	rather	rather	ADV
ajst-4779	139	22	than	than	ADP
ajst-4779	139	23	the	the	DET
ajst-4779	139	24	geometric	geometric	ADJ
ajst-4779	139	25	center	center	NOUN
ajst-4779	139	26	of	of	ADP
ajst-4779	139	27	the	the	DET
ajst-4779	139	28	hole	hole	NOUN
ajst-4779	139	29	.	.	PUNCT
ajst-4779	140	1	just	just	ADV
ajst-4779	140	2	like	like	ADP
ajst-4779	140	3	a	a	DET
ajst-4779	140	4	car	car	NOUN
ajst-4779	140	5	tire	tire	NOUN
ajst-4779	140	6	,	,	PUNCT
ajst-4779	140	7	its	its	PRON
ajst-4779	140	8	instantaneous	instantaneous	ADJ
ajst-4779	140	9	center	center	NOUN
ajst-4779	140	10	of	of	ADP
ajst-4779	140	11	rotation	rotation	NOUN
ajst-4779	140	12	is	be	AUX
ajst-4779	140	13	the	the	DET
ajst-4779	140	14	tire	tire	NOUN
ajst-4779	140	15	's	's	PART
ajst-4779	140	16	point	point	NOUN
ajst-4779	140	17	of	of	ADP
ajst-4779	140	18	contact	contact	NOUN
ajst-4779	140	19	with	with	ADP
ajst-4779	140	20	the	the	DET
ajst-4779	140	21	ground	ground	NOUN
ajst-4779	140	22	,	,	PUNCT
ajst-4779	140	23	not	not	PART
ajst-4779	140	24	the	the	DET
ajst-4779	140	25	axle	axle	NOUN
ajst-4779	140	26	.	.	PUNCT
ajst-4779	141	1	one	one	NUM
ajst-4779	141	2	of	of	ADP
ajst-4779	141	3	the	the	DET
ajst-4779	141	4	remarkable	remarkable	ADJ
ajst-4779	141	5	things	thing	NOUN
ajst-4779	141	6	about	about	ADP
ajst-4779	141	7	motion	motion	NOUN
ajst-4779	141	8	is	be	AUX
ajst-4779	141	9	that	that	SCONJ
ajst-4779	141	10	once	once	SCONJ
ajst-4779	141	11	it	it	PRON
ajst-4779	141	12	starts	start	VERB
ajst-4779	141	13	,	,	PUNCT
ajst-4779	141	14	it	it	PRON
ajst-4779	141	15	's	be	AUX
ajst-4779	141	16	hard	hard	ADJ
ajst-4779	141	17	to	to	PART
ajst-4779	141	18	stop	stop	VERB
ajst-4779	141	19	.	.	PUNCT
ajst-4779	142	1	there	there	PRON
ajst-4779	142	2	are	be	VERB
ajst-4779	142	3	two	two	NUM
ajst-4779	142	4	main	main	ADJ
ajst-4779	142	5	factors	factor	NOUN
ajst-4779	142	6	that	that	PRON
ajst-4779	142	7	make	make	VERB
ajst-4779	142	8	the	the	DET
ajst-4779	142	9	rotations	rotation	NOUN
ajst-4779	142	10	difficult	difficult	ADJ
ajst-4779	142	11	to	to	PART
ajst-4779	142	12	control	control	VERB
ajst-4779	142	13	.	.	PUNCT
ajst-4779	143	1	one	one	NUM
ajst-4779	143	2	is	be	AUX
ajst-4779	143	3	that	that	SCONJ
ajst-4779	143	4	the	the	DET
ajst-4779	143	5	huge	huge	ADJ
ajst-4779	143	6	centrifugal	centrifugal	ADJ
ajst-4779	143	7	force	force	NOUN
ajst-4779	143	8	generated	generate	VERB
ajst-4779	143	9	at	at	ADP
ajst-4779	143	10	high	high	ADJ
ajst-4779	143	11	speed	speed	NOUN
ajst-4779	143	12	of	of	ADP
ajst-4779	143	13	rotation	rotation	NOUN
ajst-4779	143	14	throws	throw	VERB
ajst-4779	143	15	the	the	DET
ajst-4779	143	16	bit	bit	NOUN
ajst-4779	143	17	towards	towards	ADP
ajst-4779	143	18	the	the	DET
ajst-4779	143	19	wall	wall	NOUN
ajst-4779	143	20	of	of	ADP
ajst-4779	143	21	the	the	DET
ajst-4779	143	22	shaft	shaft	NOUN
ajst-4779	143	23	,	,	PUNCT
ajst-4779	143	24	creating	create	VERB
ajst-4779	143	25	extra	extra	ADJ
ajst-4779	143	26	friction	friction	NOUN
ajst-4779	143	27	in	in	ADP
ajst-4779	143	28	contact	contact	NOUN
ajst-4779	143	29	with	with	ADP
ajst-4779	143	30	the	the	DET
ajst-4779	143	31	wall	wall	NOUN
ajst-4779	143	32	and	and	CCONJ
ajst-4779	143	33	strengthening	strengthen	VERB
ajst-4779	143	34	the	the	DET
ajst-4779	143	35	rotations	rotation	NOUN
ajst-4779	143	36	.	.	PUNCT
ajst-4779	144	1	this	this	DET
ajst-4779	144	2	centrifugal	centrifugal	ADJ
ajst-4779	144	3	force	force	NOUN
ajst-4779	144	4	,	,	PUNCT
ajst-4779	144	5	which	which	PRON
ajst-4779	144	6	is	be	AUX
ajst-4779	144	7	proportional	proportional	ADJ
ajst-4779	144	8	to	to	ADP
ajst-4779	144	9	the	the	DET
ajst-4779	144	10	square	square	NOUN
ajst-4779	144	11	of	of	ADP
ajst-4779	144	12	the	the	DET
ajst-4779	144	13	rotational	rotational	ADJ
ajst-4779	144	14	speed	speed	NOUN
ajst-4779	144	15	,	,	PUNCT
ajst-4779	144	16	is	be	AUX
ajst-4779	144	17	greatly	greatly	ADV
ajst-4779	144	18	affected	affect	VERB
ajst-4779	144	19	by	by	ADP
ajst-4779	144	20	high	high	ADJ
ajst-4779	144	21	rotational	rotational	ADJ
ajst-4779	144	22	speed	speed	NOUN
ajst-4779	144	23	and	and	CCONJ
ajst-4779	144	24	is	be	AUX
ajst-4779	144	25	usually	usually	ADV
ajst-4779	144	26	sufficient	sufficient	ADJ
ajst-4779	144	27	to	to	PART
ajst-4779	144	28	overcome	overcome	VERB
ajst-4779	144	29	rotational	rotational	ADJ
ajst-4779	144	30	inertia	inertia	NOUN
ajst-4779	144	31	and	and	CCONJ
ajst-4779	144	32	"	"	PUNCT
ajst-4779	144	33	throw	throw	VERB
ajst-4779	144	34	"	"	PUNCT
ajst-4779	144	35	the	the	DET
ajst-4779	144	36	bit	bit	NOUN
ajst-4779	144	37	off	off	ADP
ajst-4779	144	38	the	the	DET
ajst-4779	144	39	axis	axis	NOUN
ajst-4779	144	40	.	.	PUNCT
ajst-4779	145	1	the	the	DET
ajst-4779	145	2	second	second	ADJ
ajst-4779	145	3	is	be	AUX
ajst-4779	145	4	the	the	DET
ajst-4779	145	5	center	center	NOUN
ajst-4779	145	6	of	of	ADP
ajst-4779	145	7	rotation	rotation	NOUN
ajst-4779	145	8	.	.	PUNCT
ajst-4779	146	1	the	the	DET
ajst-4779	146	2	instantaneous	instantaneous	ADJ
ajst-4779	146	3	center	center	NOUN
ajst-4779	146	4	of	of	ADP
ajst-4779	146	5	rotation	rotation	NOUN
ajst-4779	146	6	of	of	ADP
ajst-4779	146	7	the	the	DET
ajst-4779	146	8	bit	bit	NOUN
ajst-4779	146	9	during	during	ADP
ajst-4779	146	10	rotation	rotation	NOUN
ajst-4779	146	11	is	be	AUX
ajst-4779	146	12	no	no	ADV
ajst-4779	146	13	longer	long	ADV
ajst-4779	146	14	the	the	DET
ajst-4779	146	15	geometric	geometric	ADJ
ajst-4779	146	16	center	center	NOUN
ajst-4779	146	17	of	of	ADP
ajst-4779	146	18	the	the	DET
ajst-4779	146	19	bit	bit	NOUN
ajst-4779	146	20	,	,	PUNCT
ajst-4779	146	21	but	but	CCONJ
ajst-4779	146	22	the	the	DET
ajst-4779	146	23	contact	contact	NOUN
ajst-4779	146	24	point	point	NOUN
ajst-4779	146	25	with	with	ADP
ajst-4779	146	26	the	the	DET
ajst-4779	146	27	shaft	shaft	NOUN
ajst-4779	146	28	wall	wall	NOUN
ajst-4779	146	29	,	,	PUNCT
ajst-4779	146	30	which	which	PRON
ajst-4779	146	31	is	be	AUX
ajst-4779	146	32	contrary	contrary	ADJ
ajst-4779	146	33	to	to	ADP
ajst-4779	146	34	the	the	DET
ajst-4779	146	35	kinematic	kinematic	ADJ
ajst-4779	146	36	property	property	NOUN
ajst-4779	146	37	of	of	ADP
ajst-4779	146	38	the	the	DET
ajst-4779	146	39	rotary	rotary	ADJ
ajst-4779	146	40	body	body	NOUN
ajst-4779	146	41	.	.	PUNCT
ajst-4779	147	1	at	at	ADP
ajst-4779	147	2	this	this	DET
ajst-4779	147	3	point	point	NOUN
ajst-4779	147	4	,	,	PUNCT
ajst-4779	147	5	the	the	DET
ajst-4779	147	6	cutters	cutter	NOUN
ajst-4779	147	7	'	'	PART
ajst-4779	147	8	stress	stress	NOUN
ajst-4779	147	9	and	and	CCONJ
ajst-4779	147	10	bottom	bottom	ADJ
ajst-4779	147	11	hole	hole	NOUN
ajst-4779	147	12	coverage	coverage	NOUN
ajst-4779	147	13	will	will	AUX
ajst-4779	147	14	be	be	AUX
ajst-4779	147	15	significantly	significantly	ADV
ajst-4779	147	16	changed	change	VERB
ajst-4779	147	17	,	,	PUNCT
ajst-4779	147	18	and	and	CCONJ
ajst-4779	147	19	this	this	DET
ajst-4779	147	20	trend	trend	NOUN
ajst-4779	147	21	is	be	AUX
ajst-4779	147	22	becoming	become	VERB
ajst-4779	147	23	more	more	ADV
ajst-4779	147	24	intense	intense	ADJ
ajst-4779	147	25	.	.	PUNCT
ajst-4779	148	1	therefore	therefore	ADV
ajst-4779	148	2	,	,	PUNCT
ajst-4779	148	3	when	when	SCONJ
ajst-4779	148	4	there	there	PRON
ajst-4779	148	5	is	be	VERB
ajst-4779	148	6	a	a	DET
ajst-4779	148	7	dynamic	dynamic	ADJ
ajst-4779	148	8	side	side	NOUN
ajst-4779	148	9	force	force	NOUN
ajst-4779	148	10	on	on	ADP
ajst-4779	148	11	the	the	DET
ajst-4779	148	12	bit	bit	NOUN
ajst-4779	148	13	,	,	PUNCT
ajst-4779	148	14	it	it	PRON
ajst-4779	148	15	can	can	AUX
ajst-4779	148	16	cause	cause	VERB
ajst-4779	148	17	the	the	DET
ajst-4779	148	18	bit	bit	NOUN
ajst-4779	148	19	to	to	PART
ajst-4779	148	20	rotate	rotate	VERB
ajst-4779	148	21	away	away	ADV
ajst-4779	148	22	from	from	ADP
ajst-4779	148	23	the	the	DET
ajst-4779	148	24	geometric	geometric	ADJ
ajst-4779	148	25	center	center	NOUN
ajst-4779	148	26	of	of	ADP
ajst-4779	148	27	the	the	DET
ajst-4779	148	28	hole	hole	NOUN
ajst-4779	148	29	.	.	PUNCT
ajst-4779	149	1	the	the	DET
ajst-4779	149	2	deviating	deviating	ADJ
ajst-4779	149	3	bit	bit	NOUN
ajst-4779	149	4	frequently	frequently	ADV
ajst-4779	149	5	collides	collide	VERB
ajst-4779	149	6	with	with	ADP
ajst-4779	149	7	the	the	DET
ajst-4779	149	8	borehole	borehole	NOUN
ajst-4779	149	9	wall	wall	NOUN
ajst-4779	149	10	to	to	PART
ajst-4779	149	11	cut	cut	VERB
ajst-4779	149	12	a	a	DET
ajst-4779	149	13	larger	large	ADJ
ajst-4779	149	14	hole	hole	NOUN
ajst-4779	149	15	,	,	PUNCT
ajst-4779	149	16	increasing	increase	VERB
ajst-4779	149	17	the	the	DET
ajst-4779	149	18	eddy	eddy	PROPN
ajst-4779	149	19	distance	distance	NOUN
ajst-4779	149	20	,	,	PUNCT
ajst-4779	149	21	resulting	result	VERB
ajst-4779	149	22	in	in	ADP
ajst-4779	149	23	more	more	ADV
ajst-4779	149	24	profound	profound	ADJ
ajst-4779	149	25	changes	change	NOUN
ajst-4779	149	26	in	in	ADP
ajst-4779	149	27	the	the	DET
ajst-4779	149	28	motion	motion	NOUN
ajst-4779	149	29	and	and	CCONJ
ajst-4779	149	30	force	force	NOUN
ajst-4779	149	31	of	of	ADP
ajst-4779	149	32	the	the	DET
ajst-4779	149	33	cutter	cutter	NOUN
ajst-4779	149	34	,	,	PUNCT
ajst-4779	149	35	and	and	CCONJ
ajst-4779	149	36	finally	finally	ADV
ajst-4779	149	37	leading	lead	VERB
ajst-4779	149	38	to	to	ADP
ajst-4779	149	39	uneven	uneven	ADV
ajst-4779	149	40	wear	wear	VERB
ajst-4779	149	41	,	,	PUNCT
ajst-4779	149	42	impact	impact	NOUN
ajst-4779	149	43	fragmentation	fragmentation	NOUN
ajst-4779	149	44	,	,	PUNCT
ajst-4779	149	45	and	and	CCONJ
ajst-4779	149	46	bond	bond	NOUN
ajst-4779	149	47	layer	layer	NOUN
ajst-4779	149	48	loss	loss	NOUN
ajst-4779	149	49	.	.	PUNCT
ajst-4779	150	1	under	under	ADP
ajst-4779	150	2	ideal	ideal	ADJ
ajst-4779	150	3	drilling	drilling	NOUN
ajst-4779	150	4	conditions	condition	NOUN
ajst-4779	150	5	,	,	PUNCT
ajst-4779	150	6	the	the	DET
ajst-4779	150	7	bit	bit	NOUN
ajst-4779	150	8	's	's	PART
ajst-4779	150	9	cutters	cutter	NOUN
ajst-4779	150	10	follow	follow	VERB
ajst-4779	150	11	a	a	DET
ajst-4779	150	12	spiral	spiral	ADJ
ajst-4779	150	13	pattern	pattern	NOUN
ajst-4779	150	14	similar	similar	ADJ
ajst-4779	150	15	to	to	ADP
ajst-4779	150	16	a	a	DET
ajst-4779	150	17	thread	thread	NOUN
ajst-4779	150	18	,	,	PUNCT
ajst-4779	150	19	drilling	drill	VERB
ajst-4779	150	20	downward	downward	ADV
ajst-4779	150	21	from	from	ADP
ajst-4779	150	22	the	the	DET
ajst-4779	150	23	previous	previous	ADJ
ajst-4779	150	24	cut	cut	NOUN
ajst-4779	150	25	,	,	PUNCT
ajst-4779	150	26	with	with	ADP
ajst-4779	150	27	a	a	DET
ajst-4779	150	28	series	series	NOUN
ajst-4779	150	29	of	of	ADP
ajst-4779	150	30	concentric	concentric	ADJ
ajst-4779	150	31	circles	circle	NOUN
ajst-4779	150	32	between	between	ADP
ajst-4779	150	33	them	they	PRON
ajst-4779	150	34	.	.	PUNCT
ajst-4779	151	1	if	if	SCONJ
ajst-4779	151	2	the	the	DET
ajst-4779	151	3	rotation	rotation	NOUN
ajst-4779	151	4	is	be	AUX
ajst-4779	151	5	controlled	control	VERB
ajst-4779	151	6	to	to	PART
ajst-4779	151	7	allow	allow	VERB
ajst-4779	151	8	for	for	ADP
ajst-4779	151	9	slight	slight	ADJ
ajst-4779	151	10	lateral	lateral	ADJ
ajst-4779	151	11	vibration	vibration	NOUN
ajst-4779	151	12	,	,	PUNCT
ajst-4779	151	13	the	the	DET
ajst-4779	151	14	cutters	cutter	NOUN
ajst-4779	151	15	will	will	AUX
ajst-4779	151	16	deviate	deviate	VERB
ajst-4779	151	17	from	from	ADP
ajst-4779	151	18	their	their	PRON
ajst-4779	151	19	original	original	ADJ
ajst-4779	151	20	trajectory	trajectory	NOUN
ajst-4779	151	21	,	,	PUNCT
ajst-4779	151	22	and	and	CCONJ
ajst-4779	151	23	the	the	DET
ajst-4779	151	24	radial	radial	ADJ
ajst-4779	151	25	direction	direction	NOUN
ajst-4779	151	26	of	of	ADP
ajst-4779	151	27	the	the	DET
ajst-4779	151	28	bottom	bottom	ADJ
ajst-4779	151	29	hole	hole	NOUN
ajst-4779	151	30	profile	profile	NOUN
ajst-4779	151	31	will	will	AUX
ajst-4779	151	32	be	be	AUX
ajst-4779	151	33	marked	mark	VERB
ajst-4779	151	34	with	with	ADP
ajst-4779	151	35	micro	micro	NOUN
ajst-4779	151	36	-	-	NOUN
ajst-4779	151	37	cuts	cut	NOUN
ajst-4779	151	38	that	that	PRON
ajst-4779	151	39	cross	cross	VERB
ajst-4779	151	40	the	the	DET
ajst-4779	151	41	trajectory	trajectory	NOUN
ajst-4779	151	42	.	.	PUNCT
ajst-4779	152	1	as	as	SCONJ
ajst-4779	152	2	the	the	DET
ajst-4779	152	3	cutter	cutter	NOUN
ajst-4779	152	4	cuts	cut	VERB
ajst-4779	152	5	through	through	ADP
ajst-4779	152	6	the	the	DET
ajst-4779	152	7	rock	rock	NOUN
ajst-4779	152	8	,	,	PUNCT
ajst-4779	152	9	these	these	DET
ajst-4779	152	10	micro	micro	NOUN
ajst-4779	152	11	-	-	NOUN
ajst-4779	152	12	cuts	cut	NOUN
ajst-4779	152	13	become	become	VERB
ajst-4779	152	14	"	"	PUNCT
ajst-4779	152	15	unloading	unload	VERB
ajst-4779	152	16	slots	slot	NOUN
ajst-4779	152	17	"	"	PUNCT
ajst-4779	152	18	(	(	PUNCT
ajst-4779	152	19	see	see	VERB
ajst-4779	152	20	image	image	NOUN
ajst-4779	152	21	below	below	ADP
ajst-4779	152	22	)	)	PUNCT
ajst-4779	152	23	.	.	PUNCT
ajst-4779	153	1	the	the	DET
ajst-4779	153	2	existence	existence	NOUN
ajst-4779	153	3	of	of	ADP
ajst-4779	153	4	"	"	PUNCT
ajst-4779	153	5	unloading	unload	VERB
ajst-4779	153	6	groove	groove	NOUN
ajst-4779	153	7	"	"	PUNCT
ajst-4779	153	8	reduces	reduce	VERB
ajst-4779	153	9	the	the	DET
ajst-4779	153	10	speed	speed	NOUN
ajst-4779	153	11	of	of	ADP
ajst-4779	153	12	cutter	cutter	NOUN
ajst-4779	153	13	wear	wear	NOUN
ajst-4779	153	14	,	,	PUNCT
ajst-4779	153	15	improves	improve	VERB
ajst-4779	153	16	the	the	DET
ajst-4779	153	17	cutting	cut	VERB
ajst-4779	153	18	efficiency	efficiency	NOUN
ajst-4779	153	19	,	,	PUNCT
ajst-4779	153	20	and	and	CCONJ
ajst-4779	153	21	the	the	DET
ajst-4779	153	22	broken	break	VERB
ajst-4779	153	23	cuttings	cutting	NOUN
ajst-4779	153	24	are	be	AUX
ajst-4779	153	25	finer	fine	ADJ
ajst-4779	153	26	.	.	PUNCT
ajst-4779	154	1	since	since	SCONJ
ajst-4779	154	2	the	the	DET
ajst-4779	154	3	cutters	cutter	NOUN
ajst-4779	154	4	of	of	ADP
ajst-4779	154	5	pdc	pdc	PROPN
ajst-4779	154	6	bit	bit	NOUN
ajst-4779	154	7	mainly	mainly	ADV
ajst-4779	154	8	rely	rely	VERB
ajst-4779	154	9	on	on	ADP
ajst-4779	154	10	the	the	DET
ajst-4779	154	11	cutter	cutter	NOUN
ajst-4779	154	12	edge	edge	NOUN
ajst-4779	154	13	on	on	ADP
ajst-4779	154	14	the	the	DET
ajst-4779	154	15	cutter	cutter	NOUN
ajst-4779	154	16	surface	surface	NOUN
ajst-4779	154	17	to	to	PART
ajst-4779	154	18	break	break	VERB
ajst-4779	154	19	rock	rock	NOUN
ajst-4779	154	20	,	,	PUNCT
ajst-4779	154	21	in	in	ADP
ajst-4779	154	22	the	the	DET
ajst-4779	154	23	presence	presence	NOUN
ajst-4779	154	24	of	of	ADP
ajst-4779	154	25	transverse	transverse	NOUN
ajst-4779	154	26	force	force	NOUN
ajst-4779	154	27	,	,	PUNCT
ajst-4779	154	28	the	the	DET
ajst-4779	154	29	side	side	NOUN
ajst-4779	154	30	of	of	ADP
ajst-4779	154	31	the	the	DET
ajst-4779	154	32	cutters	cutter	NOUN
ajst-4779	154	33	should	should	AUX
ajst-4779	154	34	also	also	ADV
ajst-4779	154	35	be	be	AUX
ajst-4779	154	36	affected	affect	VERB
ajst-4779	154	37	by	by	ADP
ajst-4779	154	38	the	the	DET
ajst-4779	154	39	rock	rock	NOUN
ajst-4779	154	40	,	,	PUNCT
ajst-4779	154	41	so	so	SCONJ
ajst-4779	154	42	as	as	SCONJ
ajst-4779	154	43	to	to	PART
ajst-4779	154	44	participate	participate	VERB
ajst-4779	154	45	in	in	ADP
ajst-4779	154	46	the	the	DET
ajst-4779	154	47	cutting	cutting	NOUN
ajst-4779	154	48	of	of	ADP
ajst-4779	154	49	rock	rock	NOUN
ajst-4779	154	50	.	.	PUNCT
ajst-4779	155	1	this	this	PRON
ajst-4779	155	2	requires	require	VERB
ajst-4779	155	3	changing	change	VERB
ajst-4779	155	4	the	the	DET
ajst-4779	155	5	shape	shape	NOUN
ajst-4779	155	6	of	of	ADP
ajst-4779	155	7	the	the	DET
ajst-4779	155	8	cutter	cutter	NOUN
ajst-4779	155	9	side	side	NOUN
ajst-4779	155	10	or	or	CCONJ
ajst-4779	155	11	improving	improve	VERB
ajst-4779	155	12	the	the	DET
ajst-4779	155	13	material	material	NOUN
ajst-4779	155	14	properties	property	NOUN
ajst-4779	155	15	of	of	ADP
ajst-4779	155	16	the	the	DET
ajst-4779	155	17	cutter	cutter	NOUN
ajst-4779	155	18	to	to	PART
ajst-4779	155	19	ensure	ensure	VERB
ajst-4779	155	20	that	that	SCONJ
ajst-4779	155	21	the	the	DET
ajst-4779	155	22	side	side	NOUN
ajst-4779	155	23	can	can	AUX
ajst-4779	155	24	cut	cut	VERB
ajst-4779	155	25	rock	rock	NOUN
ajst-4779	155	26	without	without	ADP
ajst-4779	155	27	damaging	damage	VERB
ajst-4779	155	28	the	the	DET
ajst-4779	155	29	cutter	cutter	NOUN
ajst-4779	155	30	.	.	PUNCT
ajst-4779	156	1	acknowledgment	acknowledgment	NOUN
ajst-4779	156	2	this	this	DET
ajst-4779	156	3	work	work	NOUN
ajst-4779	156	4	was	be	AUX
ajst-4779	156	5	supported	support	VERB
ajst-4779	156	6	by	by	ADP
ajst-4779	156	7	sichuan	sichuan	PROPN
ajst-4779	156	8	natural	natural	PROPN
ajst-4779	156	9	science	science	PROPN
ajst-4779	156	10	foundation	foundation	NOUN
ajst-4779	156	11	project(no.2022nsfc0265	project(no.2022nsfc0265	NOUN
ajst-4779	156	12	)	)	PUNCT
ajst-4779	156	13	references	reference	NOUN
ajst-4779	156	14	[	[	X
ajst-4779	156	15	1	1	NUM
ajst-4779	156	16	]	]	X
ajst-4779	156	17	li	li	PROPN
ajst-4779	156	18	x	x	PROPN
ajst-4779	156	19	,	,	PUNCT
ajst-4779	156	20	hood	hood	ADJ
ajst-4779	156	21	m.	m.	NOUN
ajst-4779	156	22	wear	wear	NOUN
ajst-4779	156	23	and	and	CCONJ
ajst-4779	156	24	damage	damage	NOUN
ajst-4779	156	25	to	to	ADP
ajst-4779	156	26	pdc	pdc	PROPN
ajst-4779	156	27	bits[j	bits[j	PROPN
ajst-4779	156	28	]	]	PUNCT
ajst-4779	156	29	.	.	PUNCT
ajst-4779	157	1	1993	1993	NUM
ajst-4779	157	2	.	.	PUNCT
ajst-4779	158	1	[	[	X
ajst-4779	158	2	2	2	X
ajst-4779	158	3	]	]	PUNCT
ajst-4779	158	4	karasawa	karasawa	PROPN
ajst-4779	158	5	h	h	PROPN
ajst-4779	158	6	,	,	PUNCT
ajst-4779	158	7	misawa	misawa	PROPN
ajst-4779	158	8	s.	s.	PROPN
ajst-4779	158	9	laboratory	laboratory	PROPN
ajst-4779	158	10	testing	testing	NOUN
ajst-4779	158	11	to	to	PART
ajst-4779	158	12	design	design	VERB
ajst-4779	158	13	pdc	pdc	PROPN
ajst-4779	158	14	bits	bit	NOUN
ajst-4779	158	15	for	for	ADP
ajst-4779	158	16	geothermal	geothermal	ADJ
ajst-4779	158	17	well	well	NOUN
ajst-4779	158	18	drilling[j	drilling[j	NOUN
ajst-4779	158	19	]	]	PUNCT
ajst-4779	158	20	.	.	PUNCT
ajst-4779	159	1	national	national	PROPN
ajst-4779	159	2	institute	institute	PROPN
ajst-4779	159	3	for	for	ADP
ajst-4779	159	4	resources	resource	NOUN
ajst-4779	159	5	and	and	CCONJ
ajst-4779	159	6	environment	environment	NOUN
ajst-4779	159	7	,	,	PUNCT
ajst-4779	159	8	1992	1992	NUM
ajst-4779	159	9	,	,	PUNCT
ajst-4779	159	10	40	40	NUM
ajst-4779	159	11	:	:	SYM
ajst-4779	159	12	135	135	NUM
ajst-4779	159	13	-	-	SYM
ajst-4779	159	14	141	141	NUM
ajst-4779	159	15	.	.	PUNCT
ajst-4779	160	1	[	[	X
ajst-4779	160	2	3	3	X
ajst-4779	160	3	]	]	X
ajst-4779	160	4	renqing	renqing	NOUN
ajst-4779	160	5	he	he	PRON
ajst-4779	160	6	,	,	PUNCT
ajst-4779	160	7	deyong	deyong	PROPN
ajst-4779	160	8	zou	zou	PROPN
ajst-4779	160	9	,	,	PUNCT
ajst-4779	160	10	yuyu	yuyu	PROPN
ajst-4779	160	11	zheng	zheng	PROPN
ajst-4779	160	12	.	.	PUNCT
ajst-4779	161	1	numerical	numerical	PROPN
ajst-4779	161	2	simulation	simulation	PROPN
ajst-4779	161	3	of	of	ADP
ajst-4779	161	4	pdc	pdc	PROPN
ajst-4779	161	5	single	single	ADJ
ajst-4779	161	6	tooth	tooth	NOUN
ajst-4779	161	7	rock	rock	NOUN
ajst-4779	161	8	breaking	breaking	NOUN
ajst-4779	161	9	considering	consider	VERB
ajst-4779	161	10	confining	confine	VERB
ajst-4779	161	11	pressure	pressure	NOUN
ajst-4779	161	12	and	and	CCONJ
ajst-4779	161	13	rock	rock	NOUN
ajst-4779	161	14	strength	strength	NOUN
ajst-4779	162	1	[	[	X
ajst-4779	162	2	j	j	X
ajst-4779	162	3	]	]	X
ajst-4779	162	4	.	.	PUNCT
ajst-4779	163	1	oil	oil	NOUN
ajst-4779	163	2	field	field	NOUN
ajst-4779	163	3	equipment	equipment	NOUN
ajst-4779	163	4	,	,	PUNCT
ajst-4779	163	5	2013,42(12):12	2013,42(12):12	NUM
ajst-4779	163	6	-	-	SYM
ajst-4779	163	7	15	15	NUM
ajst-4779	163	8	.	.	PUNCT
ajst-4779	164	1	[	[	X
ajst-4779	164	2	4	4	X
ajst-4779	164	3	]	]	X
ajst-4779	164	4	xin	xin	PROPN
ajst-4779	164	5	jiang	jiang	PROPN
ajst-4779	164	6	,	,	PUNCT
ajst-4779	164	7	deyong	deyong	PROPN
ajst-4779	164	8	zou	zou	PROPN
ajst-4779	164	9	,	,	PUNCT
ajst-4779	164	10	jiajun	jiajun	PROPN
ajst-4779	164	11	wang	wang	PROPN
ajst-4779	164	12	,	,	PUNCT
ajst-4779	164	13	et	et	PROPN
ajst-4779	164	14	al	al	PROPN
ajst-4779	164	15	.	.	PUNCT
ajst-4779	164	16	experimental	experimental	ADJ
ajst-4779	164	17	study	study	NOUN
ajst-4779	164	18	on	on	ADP
ajst-4779	164	19	impact	impact	NOUN
ajst-4779	164	20	load	load	NOUN
ajst-4779	164	21	prediction	prediction	NOUN
ajst-4779	164	22	model	model	NOUN
ajst-4779	164	23	of	of	ADP
ajst-4779	164	24	pdc	pdc	PROPN
ajst-4779	164	25	cutters	cutter	NOUN
ajst-4779	165	1	[	[	X
ajst-4779	165	2	j	j	X
ajst-4779	165	3	]	]	X
ajst-4779	165	4	.	.	PUNCT
ajst-4779	166	1	china	china	PROPN
ajst-4779	166	2	petroleum	petroleum	PROPN
ajst-4779	166	3	machinery,2014,42(04):1	machinery,2014,42(04):1	PROPN
ajst-4779	166	4	-	-	PUNCT
ajst-4779	166	5	3	3	NUM
ajst-4779	166	6	+	+	NOUN
ajst-4779	166	7	15	15	NUM
ajst-4779	166	8	.	.	PUNCT
ajst-4779	167	1	[	[	X
ajst-4779	167	2	5	5	X
ajst-4779	167	3	]	]	X
ajst-4779	167	4	hai	hai	PROPN
ajst-4779	167	5	li	li	PROPN
ajst-4779	167	6	.	.	PROPN
ajst-4779	167	7	numerical	numerical	PROPN
ajst-4779	167	8	simulation	simulation	PROPN
ajst-4779	167	9	of	of	ADP
ajst-4779	167	10	rock	rock	NOUN
ajst-4779	167	11	breaking	break	VERB
ajst-4779	167	12	by	by	ADP
ajst-4779	167	13	pdc	pdc	PROPN
ajst-4779	167	14	cutters	cutter	NOUN
ajst-4779	167	15	under	under	ADP
ajst-4779	167	16	torsional	torsional	ADJ
ajst-4779	167	17	impact	impact	NOUN
ajst-4779	168	1	[	[	X
ajst-4779	168	2	d	d	X
ajst-4779	168	3	]	]	X
ajst-4779	168	4	.	.	PUNCT
ajst-4779	169	1	chengdu	chengdu	PROPN
ajst-4779	169	2	:	:	PUNCT
ajst-4779	169	3	southwest	southw	ADJ
ajst-4779	169	4	petroleum	petroleum	NOUN
ajst-4779	169	5	university,2014	university,2014	NOUN
ajst-4779	169	6	.	.	PUNCT