id	sid	tid	token	lemma	pos
ajst-29633	1	1	academic	academic	ADJ
ajst-29633	1	2	journal	journal	NOUN
ajst-29633	1	3	of	of	ADP
ajst-29633	1	4	science	science	NOUN
ajst-29633	1	5	and	and	CCONJ
ajst-29633	1	6	technology	technology	NOUN
ajst-29633	1	7	issn	issn	NOUN
ajst-29633	1	8	:	:	PUNCT
ajst-29633	1	9	2771	2771	NUM
ajst-29633	1	10	-	-	SYM
ajst-29633	1	11	3032	3032	NUM
ajst-29633	1	12	|	|	NOUN
ajst-29633	1	13	vol	vol	NOUN
ajst-29633	1	14	.	.	PUNCT
ajst-29633	2	1	14	14	NUM
ajst-29633	2	2	,	,	PUNCT
ajst-29633	2	3	no	no	INTJ
ajst-29633	2	4	.	.	NOUN
ajst-29633	2	5	1	1	NUM
ajst-29633	2	6	,	,	PUNCT
ajst-29633	2	7	2025	2025	NUM
ajst-29633	2	8	355	355	NUM
ajst-29633	2	9	intelligent	intelligent	ADJ
ajst-29633	2	10	development	development	NOUN
ajst-29633	2	11	in	in	ADP
ajst-29633	2	12	tunnel	tunnel	NOUN
ajst-29633	2	13	engineering	engineering	NOUN
ajst-29633	2	14	:	:	PUNCT
ajst-29633	2	15	current	current	ADJ
ajst-29633	2	16	trends	trend	NOUN
ajst-29633	2	17	,	,	PUNCT
ajst-29633	2	18	technologies	technology	NOUN
ajst-29633	2	19	,	,	PUNCT
ajst-29633	2	20	and	and	CCONJ
ajst-29633	2	21	future	future	ADJ
ajst-29633	2	22	directions	direction	NOUN
ajst-29633	2	23	peng	peng	PROPN
ajst-29633	2	24	guo	guo	PROPN
ajst-29633	2	25	school	school	PROPN
ajst-29633	2	26	of	of	ADP
ajst-29633	2	27	civil	civil	ADJ
ajst-29633	2	28	engineering	engineering	NOUN
ajst-29633	2	29	,	,	PUNCT
ajst-29633	2	30	henan	henan	PROPN
ajst-29633	2	31	polytechnic	polytechnic	PROPN
ajst-29633	2	32	university	university	PROPN
ajst-29633	2	33	,	,	PUNCT
ajst-29633	2	34	jiaozuo	jiaozuo	PROPN
ajst-29633	2	35	,	,	PUNCT
ajst-29633	2	36	china	china	PROPN
ajst-29633	2	37	abstract	abstract	NOUN
ajst-29633	2	38	:	:	PUNCT
ajst-29633	2	39	the	the	DET
ajst-29633	2	40	development	development	NOUN
ajst-29633	2	41	of	of	ADP
ajst-29633	2	42	intelligent	intelligent	ADJ
ajst-29633	2	43	technologies	technology	NOUN
ajst-29633	2	44	in	in	ADP
ajst-29633	2	45	tunnel	tunnel	NOUN
ajst-29633	2	46	engineering	engineering	NOUN
ajst-29633	2	47	has	have	AUX
ajst-29633	2	48	become	become	VERB
ajst-29633	2	49	a	a	DET
ajst-29633	2	50	key	key	ADJ
ajst-29633	2	51	factor	factor	NOUN
ajst-29633	2	52	in	in	ADP
ajst-29633	2	53	enhancing	enhance	VERB
ajst-29633	2	54	construction	construction	NOUN
ajst-29633	2	55	efficiency	efficiency	NOUN
ajst-29633	2	56	,	,	PUNCT
ajst-29633	2	57	safety	safety	NOUN
ajst-29633	2	58	,	,	PUNCT
ajst-29633	2	59	and	and	CCONJ
ajst-29633	2	60	sustainability	sustainability	NOUN
ajst-29633	2	61	.	.	PUNCT
ajst-29633	3	1	with	with	ADP
ajst-29633	3	2	advancements	advancement	NOUN
ajst-29633	3	3	in	in	ADP
ajst-29633	3	4	automation	automation	NOUN
ajst-29633	3	5	,	,	PUNCT
ajst-29633	3	6	data	datum	NOUN
ajst-29633	3	7	analytics	analytic	NOUN
ajst-29633	3	8	,	,	PUNCT
ajst-29633	3	9	and	and	CCONJ
ajst-29633	3	10	artificial	artificial	ADJ
ajst-29633	3	11	intelligence	intelligence	NOUN
ajst-29633	3	12	(	(	PUNCT
ajst-29633	3	13	ai	ai	NOUN
ajst-29633	3	14	)	)	PUNCT
ajst-29633	3	15	,	,	PUNCT
ajst-29633	3	16	tunnel	tunnel	NOUN
ajst-29633	3	17	construction	construction	NOUN
ajst-29633	3	18	is	be	AUX
ajst-29633	3	19	evolving	evolve	VERB
ajst-29633	3	20	towards	towards	ADP
ajst-29633	3	21	greater	great	ADJ
ajst-29633	3	22	precision	precision	NOUN
ajst-29633	3	23	and	and	CCONJ
ajst-29633	3	24	automation	automation	NOUN
ajst-29633	3	25	.	.	PUNCT
ajst-29633	4	1	this	this	DET
ajst-29633	4	2	paper	paper	NOUN
ajst-29633	4	3	presents	present	VERB
ajst-29633	4	4	an	an	DET
ajst-29633	4	5	overview	overview	NOUN
ajst-29633	4	6	of	of	ADP
ajst-29633	4	7	the	the	DET
ajst-29633	4	8	key	key	ADJ
ajst-29633	4	9	technologies	technology	NOUN
ajst-29633	4	10	driving	drive	VERB
ajst-29633	4	11	the	the	DET
ajst-29633	4	12	smart	smart	ADJ
ajst-29633	4	13	tunnel	tunnel	NOUN
ajst-29633	4	14	constructionindustry	constructionindustry	NOUN
ajst-29633	4	15	,	,	PUNCT
ajst-29633	4	16	including	include	VERB
ajst-29633	4	17	internet	internet	NOUN
ajst-29633	4	18	of	of	ADP
ajst-29633	4	19	things	thing	NOUN
ajst-29633	4	20	(	(	PUNCT
ajst-29633	4	21	iot	iot	NOUN
ajst-29633	4	22	)	)	PUNCT
ajst-29633	4	23	,	,	PUNCT
ajst-29633	4	24	building	build	VERB
ajst-29633	4	25	information	information	NOUN
ajst-29633	4	26	modeling	modeling	NOUN
ajst-29633	4	27	(	(	PUNCT
ajst-29633	4	28	bim	bim	NOUN
ajst-29633	4	29	)	)	PUNCT
ajst-29633	4	30	,	,	PUNCT
ajst-29633	4	31	automated	automate	VERB
ajst-29633	4	32	tunneling	tunneling	NOUN
ajst-29633	4	33	machines	machine	NOUN
ajst-29633	4	34	,	,	PUNCT
ajst-29633	4	35	and	and	CCONJ
ajst-29633	4	36	machine	machine	NOUN
ajst-29633	4	37	learning	learning	NOUN
ajst-29633	4	38	.	.	PUNCT
ajst-29633	5	1	additionally	additionally	ADV
ajst-29633	5	2	,	,	PUNCT
ajst-29633	5	3	the	the	DET
ajst-29633	5	4	paper	paper	NOUN
ajst-29633	5	5	discusses	discuss	VERB
ajst-29633	5	6	the	the	DET
ajst-29633	5	7	current	current	ADJ
ajst-29633	5	8	challenges	challenge	NOUN
ajst-29633	5	9	and	and	CCONJ
ajst-29633	5	10	future	future	ADJ
ajst-29633	5	11	trends	trend	NOUN
ajst-29633	5	12	in	in	ADP
ajst-29633	5	13	the	the	DET
ajst-29633	5	14	field	field	NOUN
ajst-29633	5	15	of	of	ADP
ajst-29633	5	16	tunnel	tunnel	NOUN
ajst-29633	5	17	automation	automation	NOUN
ajst-29633	5	18	,	,	PUNCT
ajst-29633	5	19	proposing	propose	VERB
ajst-29633	5	20	solutions	solution	NOUN
ajst-29633	5	21	for	for	ADP
ajst-29633	5	22	the	the	DET
ajst-29633	5	23	integration	integration	NOUN
ajst-29633	5	24	of	of	ADP
ajst-29633	5	25	intelligent	intelligent	ADJ
ajst-29633	5	26	systems	system	NOUN
ajst-29633	5	27	in	in	ADP
ajst-29633	5	28	tunnel	tunnel	NOUN
ajst-29633	5	29	construction	construction	NOUN
ajst-29633	5	30	.	.	PUNCT
ajst-29633	6	1	keywords	keyword	NOUN
ajst-29633	6	2	:	:	PUNCT
ajst-29633	6	3	intelligent	intelligent	ADJ
ajst-29633	6	4	tunnel	tunnel	NOUN
ajst-29633	6	5	construction	construction	NOUN
ajst-29633	6	6	,	,	PUNCT
ajst-29633	6	7	automation	automation	NOUN
ajst-29633	6	8	,	,	PUNCT
ajst-29633	6	9	iot	iot	NOUN
ajst-29633	6	10	,	,	PUNCT
ajst-29633	6	11	bim	bim	NOUN
ajst-29633	6	12	,	,	PUNCT
ajst-29633	6	13	artificial	artificial	ADJ
ajst-29633	6	14	intelligence	intelligence	NOUN
ajst-29633	6	15	,	,	PUNCT
ajst-29633	6	16	tunneling	tunneling	NOUN
ajst-29633	6	17	machines	machine	NOUN
ajst-29633	6	18	.	.	PUNCT
ajst-29633	7	1	1	1	X
ajst-29633	7	2	.	.	X
ajst-29633	7	3	introduction	introduction	NOUN
ajst-29633	7	4	tunnel	tunnel	NOUN
ajst-29633	7	5	engineering	engineering	NOUN
ajst-29633	7	6	is	be	AUX
ajst-29633	7	7	a	a	DET
ajst-29633	7	8	critical	critical	ADJ
ajst-29633	7	9	part	part	NOUN
ajst-29633	7	10	of	of	ADP
ajst-29633	7	11	infrastructure	infrastructure	NOUN
ajst-29633	7	12	development	development	NOUN
ajst-29633	7	13	,	,	PUNCT
ajst-29633	7	14	particularly	particularly	ADV
ajst-29633	7	15	in	in	ADP
ajst-29633	7	16	urban	urban	ADJ
ajst-29633	7	17	settings	setting	NOUN
ajst-29633	7	18	where	where	SCONJ
ajst-29633	7	19	space	space	NOUN
ajst-29633	7	20	is	be	AUX
ajst-29633	7	21	limited	limit	VERB
ajst-29633	7	22	.	.	PUNCT
ajst-29633	8	1	the	the	DET
ajst-29633	8	2	traditional	traditional	ADJ
ajst-29633	8	3	methods	method	NOUN
ajst-29633	8	4	of	of	ADP
ajst-29633	8	5	tunnel	tunnel	NOUN
ajst-29633	8	6	construction	construction	NOUN
ajst-29633	8	7	have	have	AUX
ajst-29633	8	8	long	long	ADV
ajst-29633	8	9	been	be	AUX
ajst-29633	8	10	labor	labor	NOUN
ajst-29633	8	11	-	-	PUNCT
ajst-29633	8	12	intensive	intensive	ADJ
ajst-29633	8	13	and	and	CCONJ
ajst-29633	8	14	prone	prone	ADJ
ajst-29633	8	15	to	to	ADP
ajst-29633	8	16	safety	safety	NOUN
ajst-29633	8	17	risks	risk	NOUN
ajst-29633	8	18	,	,	PUNCT
ajst-29633	8	19	delays	delay	NOUN
ajst-29633	8	20	,	,	PUNCT
ajst-29633	8	21	and	and	CCONJ
ajst-29633	8	22	inefficiencies	inefficiency	NOUN
ajst-29633	8	23	.	.	PUNCT
ajst-29633	9	1	however	however	ADV
ajst-29633	9	2	,	,	PUNCT
ajst-29633	9	3	with	with	ADP
ajst-29633	9	4	the	the	DET
ajst-29633	9	5	advent	advent	NOUN
ajst-29633	9	6	of	of	ADP
ajst-29633	9	7	new	new	ADJ
ajst-29633	9	8	technologies	technology	NOUN
ajst-29633	9	9	such	such	ADJ
ajst-29633	9	10	as	as	ADP
ajst-29633	9	11	automation	automation	NOUN
ajst-29633	9	12	,	,	PUNCT
ajst-29633	9	13	data	data	NOUN
ajst-29633	9	14	analytics	analytic	NOUN
ajst-29633	9	15	,	,	PUNCT
ajst-29633	9	16	and	and	CCONJ
ajst-29633	9	17	artificial	artificial	ADJ
ajst-29633	9	18	intelligence	intelligence	NOUN
ajst-29633	9	19	(	(	PUNCT
ajst-29633	9	20	ai	ai	NOUN
ajst-29633	9	21	)	)	PUNCT
ajst-29633	9	22	,	,	PUNCT
ajst-29633	9	23	the	the	DET
ajst-29633	9	24	sector	sector	NOUN
ajst-29633	9	25	has	have	AUX
ajst-29633	9	26	seen	see	VERB
ajst-29633	9	27	significant	significant	ADJ
ajst-29633	9	28	improvements	improvement	NOUN
ajst-29633	9	29	in	in	ADP
ajst-29633	9	30	its	its	PRON
ajst-29633	9	31	processes	process	NOUN
ajst-29633	9	32	.	.	PUNCT
ajst-29633	10	1	intelligent	intelligent	ADJ
ajst-29633	10	2	tunnel	tunnel	NOUN
ajst-29633	10	3	construction	construction	NOUN
ajst-29633	10	4	refers	refer	VERB
ajst-29633	10	5	to	to	ADP
ajst-29633	10	6	the	the	DET
ajst-29633	10	7	use	use	NOUN
ajst-29633	10	8	of	of	ADP
ajst-29633	10	9	advanced	advanced	ADJ
ajst-29633	10	10	technologies	technology	NOUN
ajst-29633	10	11	such	such	ADJ
ajst-29633	10	12	as	as	ADP
ajst-29633	10	13	iot	iot	NOUN
ajst-29633	10	14	,	,	PUNCT
ajst-29633	10	15	building	build	VERB
ajst-29633	10	16	information	information	NOUN
ajst-29633	10	17	modeling	modeling	NOUN
ajst-29633	10	18	(	(	PUNCT
ajst-29633	10	19	bim	bim	NOUN
ajst-29633	10	20	)	)	PUNCT
ajst-29633	10	21	,	,	PUNCT
ajst-29633	10	22	automated	automated	ADJ
ajst-29633	10	23	machines	machine	NOUN
ajst-29633	10	24	,	,	PUNCT
ajst-29633	10	25	and	and	CCONJ
ajst-29633	10	26	real	real	ADJ
ajst-29633	10	27	-	-	PUNCT
ajst-29633	10	28	time	time	NOUN
ajst-29633	10	29	monitoring	monitoring	NOUN
ajst-29633	10	30	systems	system	NOUN
ajst-29633	10	31	to	to	PART
ajst-29633	10	32	optimize	optimize	VERB
ajst-29633	10	33	construction	construction	NOUN
ajst-29633	10	34	processes	process	NOUN
ajst-29633	10	35	.	.	PUNCT
ajst-29633	11	1	these	these	DET
ajst-29633	11	2	technologies	technology	NOUN
ajst-29633	11	3	are	be	AUX
ajst-29633	11	4	integrated	integrate	VERB
ajst-29633	11	5	to	to	PART
ajst-29633	11	6	ensure	ensure	VERB
ajst-29633	11	7	the	the	DET
ajst-29633	11	8	project	project	NOUN
ajst-29633	11	9	runs	run	VERB
ajst-29633	11	10	smoothly	smoothly	ADV
ajst-29633	11	11	,	,	PUNCT
ajst-29633	11	12	with	with	ADP
ajst-29633	11	13	increased	increase	VERB
ajst-29633	11	14	efficiency	efficiency	NOUN
ajst-29633	11	15	,	,	PUNCT
ajst-29633	11	16	reduced	reduce	VERB
ajst-29633	11	17	costs	cost	NOUN
ajst-29633	11	18	,	,	PUNCT
ajst-29633	11	19	and	and	CCONJ
ajst-29633	11	20	enhanced	enhanced	ADJ
ajst-29633	11	21	safety	safety	NOUN
ajst-29633	11	22	.	.	PUNCT
ajst-29633	12	1	the	the	DET
ajst-29633	12	2	purpose	purpose	NOUN
ajst-29633	12	3	of	of	ADP
ajst-29633	12	4	this	this	DET
ajst-29633	12	5	paper	paper	NOUN
ajst-29633	12	6	is	be	AUX
ajst-29633	12	7	to	to	PART
ajst-29633	12	8	examine	examine	VERB
ajst-29633	12	9	the	the	DET
ajst-29633	12	10	current	current	ADJ
ajst-29633	12	11	trends	trend	NOUN
ajst-29633	12	12	and	and	CCONJ
ajst-29633	12	13	technologies	technology	NOUN
ajst-29633	12	14	that	that	PRON
ajst-29633	12	15	have	have	AUX
ajst-29633	12	16	contributed	contribute	VERB
ajst-29633	12	17	to	to	ADP
ajst-29633	12	18	the	the	DET
ajst-29633	12	19	evolution	evolution	NOUN
ajst-29633	12	20	of	of	ADP
ajst-29633	12	21	tunnel	tunnel	NOUN
ajst-29633	12	22	construction	construction	NOUN
ajst-29633	12	23	into	into	ADP
ajst-29633	12	24	a	a	DET
ajst-29633	12	25	more	more	ADV
ajst-29633	12	26	automated	automate	VERB
ajst-29633	12	27	and	and	CCONJ
ajst-29633	12	28	data	data	NOUN
ajst-29633	12	29	-	-	PUNCT
ajst-29633	12	30	driven	drive	VERB
ajst-29633	12	31	industry	industry	NOUN
ajst-29633	12	32	.	.	PUNCT
ajst-29633	13	1	this	this	PRON
ajst-29633	13	2	includes	include	VERB
ajst-29633	13	3	a	a	DET
ajst-29633	13	4	look	look	NOUN
ajst-29633	13	5	at	at	ADP
ajst-29633	13	6	the	the	DET
ajst-29633	13	7	role	role	NOUN
ajst-29633	13	8	of	of	ADP
ajst-29633	13	9	iot	iot	NOUN
ajst-29633	13	10	,	,	PUNCT
ajst-29633	13	11	bim	bim	NOUN
ajst-29633	13	12	,	,	PUNCT
ajst-29633	13	13	automated	automated	ADJ
ajst-29633	13	14	machines	machine	NOUN
ajst-29633	13	15	,	,	PUNCT
ajst-29633	13	16	and	and	CCONJ
ajst-29633	13	17	machine	machine	NOUN
ajst-29633	13	18	learning	learning	NOUN
ajst-29633	13	19	in	in	ADP
ajst-29633	13	20	modern	modern	ADJ
ajst-29633	13	21	tunnel	tunnel	NOUN
ajst-29633	13	22	construction	construction	NOUN
ajst-29633	13	23	,	,	PUNCT
ajst-29633	13	24	and	and	CCONJ
ajst-29633	13	25	the	the	DET
ajst-29633	13	26	future	future	ADJ
ajst-29633	13	27	directions	direction	NOUN
ajst-29633	13	28	of	of	ADP
ajst-29633	13	29	intelligent	intelligent	ADJ
ajst-29633	13	30	construction	construction	NOUN
ajst-29633	13	31	.	.	PUNCT
ajst-29633	14	1	2	2	X
ajst-29633	14	2	.	.	X
ajst-29633	14	3	literature	literature	NOUN
ajst-29633	14	4	review	review	VERB
ajst-29633	14	5	2.1	2.1	NUM
ajst-29633	14	6	.	.	PUNCT
ajst-29633	15	1	historical	historical	ADJ
ajst-29633	15	2	development	development	NOUN
ajst-29633	15	3	of	of	ADP
ajst-29633	15	4	tunnel	tunnel	NOUN
ajst-29633	15	5	construction	construction	NOUN
ajst-29633	15	6	technologies	technology	NOUN
ajst-29633	15	7	the	the	DET
ajst-29633	15	8	evolution	evolution	NOUN
ajst-29633	15	9	of	of	ADP
ajst-29633	15	10	tunnel	tunnel	NOUN
ajst-29633	15	11	construction	construction	NOUN
ajst-29633	15	12	has	have	AUX
ajst-29633	15	13	undergone	undergo	VERB
ajst-29633	15	14	significant	significant	ADJ
ajst-29633	15	15	changes	change	NOUN
ajst-29633	15	16	over	over	ADP
ajst-29633	15	17	the	the	DET
ajst-29633	15	18	last	last	ADJ
ajst-29633	15	19	century	century	NOUN
ajst-29633	15	20	.	.	PUNCT
ajst-29633	16	1	early	early	ADJ
ajst-29633	16	2	tunneling	tunneling	NOUN
ajst-29633	16	3	methods	method	NOUN
ajst-29633	16	4	were	be	AUX
ajst-29633	16	5	primarily	primarily	ADV
ajst-29633	16	6	labor	labor	NOUN
ajst-29633	16	7	-	-	PUNCT
ajst-29633	16	8	intensive	intensive	ADJ
ajst-29633	16	9	,	,	PUNCT
ajst-29633	16	10	with	with	ADP
ajst-29633	16	11	construction	construction	NOUN
ajst-29633	16	12	crews	crew	NOUN
ajst-29633	16	13	manually	manually	ADV
ajst-29633	16	14	excavating	excavate	VERB
ajst-29633	16	15	tunnels	tunnel	NOUN
ajst-29633	16	16	.	.	PUNCT
ajst-29633	17	1	the	the	DET
ajst-29633	17	2	introduction	introduction	NOUN
ajst-29633	17	3	of	of	ADP
ajst-29633	17	4	basic	basic	ADJ
ajst-29633	17	5	mechanized	mechanized	ADJ
ajst-29633	17	6	tunneling	tunneling	NOUN
ajst-29633	17	7	machines	machine	NOUN
ajst-29633	17	8	,	,	PUNCT
ajst-29633	17	9	such	such	ADJ
ajst-29633	17	10	as	as	ADP
ajst-29633	17	11	the	the	DET
ajst-29633	17	12	tunnel	tunnel	NOUN
ajst-29633	17	13	boring	boring	ADJ
ajst-29633	17	14	machine	machine	NOUN
ajst-29633	17	15	(	(	PUNCT
ajst-29633	17	16	tbm	tbm	NOUN
ajst-29633	17	17	)	)	PUNCT
ajst-29633	17	18	,	,	PUNCT
ajst-29633	17	19	in	in	ADP
ajst-29633	17	20	the	the	DET
ajst-29633	17	21	mid-20th	mid-20th	NUM
ajst-29633	17	22	century	century	NOUN
ajst-29633	17	23	marked	mark	VERB
ajst-29633	17	24	the	the	DET
ajst-29633	17	25	beginning	beginning	NOUN
ajst-29633	17	26	of	of	ADP
ajst-29633	17	27	automation	automation	NOUN
ajst-29633	17	28	in	in	ADP
ajst-29633	17	29	the	the	DET
ajst-29633	17	30	industry	industry	NOUN
ajst-29633	17	31	.	.	PUNCT
ajst-29633	18	1	over	over	ADP
ajst-29633	18	2	time	time	NOUN
ajst-29633	18	3	,	,	PUNCT
ajst-29633	18	4	the	the	DET
ajst-29633	18	5	integration	integration	NOUN
ajst-29633	18	6	of	of	ADP
ajst-29633	18	7	digital	digital	ADJ
ajst-29633	18	8	technologies	technology	NOUN
ajst-29633	18	9	,	,	PUNCT
ajst-29633	18	10	such	such	ADJ
ajst-29633	18	11	as	as	ADP
ajst-29633	18	12	computers	computer	NOUN
ajst-29633	18	13	and	and	CCONJ
ajst-29633	18	14	sensors	sensor	NOUN
ajst-29633	18	15	,	,	PUNCT
ajst-29633	18	16	further	far	ADV
ajst-29633	18	17	revolutionized	revolutionize	VERB
ajst-29633	18	18	tunneling	tunneling	NOUN
ajst-29633	18	19	processes	process	NOUN
ajst-29633	18	20	.	.	PUNCT
ajst-29633	19	1	by	by	ADP
ajst-29633	19	2	the	the	DET
ajst-29633	19	3	late	late	ADJ
ajst-29633	19	4	1990s	1990	NOUN
ajst-29633	19	5	and	and	CCONJ
ajst-29633	19	6	early	early	ADJ
ajst-29633	19	7	2000s	2000s	NUM
ajst-29633	19	8	,	,	PUNCT
ajst-29633	19	9	the	the	DET
ajst-29633	19	10	advent	advent	NOUN
ajst-29633	19	11	of	of	ADP
ajst-29633	19	12	real	real	ADJ
ajst-29633	19	13	-	-	PUNCT
ajst-29633	19	14	time	time	NOUN
ajst-29633	19	15	monitoring	monitoring	NOUN
ajst-29633	19	16	systems	system	NOUN
ajst-29633	19	17	allowed	allow	VERB
ajst-29633	19	18	for	for	ADP
ajst-29633	19	19	the	the	DET
ajst-29633	19	20	continuous	continuous	ADJ
ajst-29633	19	21	tracking	tracking	NOUN
ajst-29633	19	22	of	of	ADP
ajst-29633	19	23	critical	critical	ADJ
ajst-29633	19	24	variables	variable	NOUN
ajst-29633	19	25	like	like	ADP
ajst-29633	19	26	ground	ground	NOUN
ajst-29633	19	27	movement	movement	NOUN
ajst-29633	19	28	and	and	CCONJ
ajst-29633	19	29	water	water	NOUN
ajst-29633	19	30	seepage	seepage	NOUN
ajst-29633	19	31	.	.	PUNCT
ajst-29633	20	1	this	this	PRON
ajst-29633	20	2	increased	increase	VERB
ajst-29633	20	3	the	the	DET
ajst-29633	20	4	safety	safety	NOUN
ajst-29633	20	5	and	and	CCONJ
ajst-29633	20	6	reliability	reliability	NOUN
ajst-29633	20	7	of	of	ADP
ajst-29633	20	8	tunnel	tunnel	NOUN
ajst-29633	20	9	construction	construction	NOUN
ajst-29633	20	10	projects	project	NOUN
ajst-29633	20	11	.	.	PUNCT
ajst-29633	21	1	in	in	ADP
ajst-29633	21	2	the	the	DET
ajst-29633	21	3	2010s	2010	NOUN
ajst-29633	21	4	and	and	CCONJ
ajst-29633	21	5	beyond	beyond	ADP
ajst-29633	21	6	,	,	PUNCT
ajst-29633	21	7	the	the	DET
ajst-29633	21	8	introduction	introduction	NOUN
ajst-29633	21	9	of	of	ADP
ajst-29633	21	10	smart	smart	ADJ
ajst-29633	21	11	construction	construction	NOUN
ajst-29633	21	12	techniques	technique	NOUN
ajst-29633	21	13	,	,	PUNCT
ajst-29633	21	14	including	include	VERB
ajst-29633	21	15	ai	ai	PROPN
ajst-29633	21	16	,	,	PUNCT
ajst-29633	21	17	iot	iot	NOUN
ajst-29633	21	18	,	,	PUNCT
ajst-29633	21	19	and	and	CCONJ
ajst-29633	21	20	bim	bim	NOUN
ajst-29633	21	21	,	,	PUNCT
ajst-29633	21	22	has	have	AUX
ajst-29633	21	23	created	create	VERB
ajst-29633	21	24	a	a	DET
ajst-29633	21	25	paradigm	paradigm	NOUN
ajst-29633	21	26	shift	shift	NOUN
ajst-29633	21	27	in	in	ADP
ajst-29633	21	28	tunnel	tunnel	NOUN
ajst-29633	21	29	engineering	engineering	NOUN
ajst-29633	21	30	.	.	PUNCT
ajst-29633	22	1	these	these	DET
ajst-29633	22	2	technologies	technology	NOUN
ajst-29633	22	3	provide	provide	VERB
ajst-29633	22	4	new	new	ADJ
ajst-29633	22	5	opportunities	opportunity	NOUN
ajst-29633	22	6	for	for	ADP
ajst-29633	22	7	predictive	predictive	ADJ
ajst-29633	22	8	analytics	analytic	NOUN
ajst-29633	22	9	,	,	PUNCT
ajst-29633	22	10	project	project	NOUN
ajst-29633	22	11	management	management	NOUN
ajst-29633	22	12	,	,	PUNCT
ajst-29633	22	13	and	and	CCONJ
ajst-29633	22	14	automation	automation	NOUN
ajst-29633	22	15	,	,	PUNCT
ajst-29633	22	16	which	which	PRON
ajst-29633	22	17	were	be	AUX
ajst-29633	22	18	previously	previously	ADV
ajst-29633	22	19	unavailable	unavailable	ADJ
ajst-29633	22	20	.	.	PUNCT
ajst-29633	23	1	2.2	2.2	NUM
ajst-29633	23	2	.	.	PUNCT
ajst-29633	24	1	key	key	ADJ
ajst-29633	24	2	technologies	technology	NOUN
ajst-29633	24	3	enabling	enable	VERB
ajst-29633	24	4	smart	smart	ADJ
ajst-29633	24	5	tunnel	tunnel	NOUN
ajst-29633	24	6	construction	construction	NOUN
ajst-29633	24	7	the	the	DET
ajst-29633	24	8	development	development	NOUN
ajst-29633	24	9	of	of	ADP
ajst-29633	24	10	intelligent	intelligent	ADJ
ajst-29633	24	11	tunnel	tunnel	NOUN
ajst-29633	24	12	construction	construction	NOUN
ajst-29633	24	13	relies	rely	VERB
ajst-29633	24	14	on	on	ADP
ajst-29633	24	15	several	several	ADJ
ajst-29633	24	16	key	key	ADJ
ajst-29633	24	17	technologies	technology	NOUN
ajst-29633	24	18	:	:	PUNCT
ajst-29633	24	19	internet	internet	NOUN
ajst-29633	24	20	of	of	ADP
ajst-29633	24	21	things	thing	NOUN
ajst-29633	24	22	(	(	PUNCT
ajst-29633	24	23	iot	iot	NOUN
ajst-29633	24	24	)	)	PUNCT
ajst-29633	24	25	iot	iot	NOUN
ajst-29633	24	26	is	be	AUX
ajst-29633	24	27	integral	integral	ADJ
ajst-29633	24	28	to	to	ADP
ajst-29633	24	29	the	the	DET
ajst-29633	24	30	concept	concept	NOUN
ajst-29633	24	31	of	of	ADP
ajst-29633	24	32	intelligent	intelligent	ADJ
ajst-29633	24	33	tunnel	tunnel	NOUN
ajst-29633	24	34	construction	construction	NOUN
ajst-29633	24	35	.	.	PUNCT
ajst-29633	25	1	it	it	PRON
ajst-29633	25	2	refers	refer	VERB
ajst-29633	25	3	to	to	ADP
ajst-29633	25	4	the	the	DET
ajst-29633	25	5	network	network	NOUN
ajst-29633	25	6	of	of	ADP
ajst-29633	25	7	sensors	sensor	NOUN
ajst-29633	25	8	and	and	CCONJ
ajst-29633	25	9	devices	device	NOUN
ajst-29633	25	10	that	that	PRON
ajst-29633	25	11	collect	collect	VERB
ajst-29633	25	12	and	and	CCONJ
ajst-29633	25	13	transmit	transmit	VERB
ajst-29633	25	14	real	real	ADJ
ajst-29633	25	15	-	-	PUNCT
ajst-29633	25	16	time	time	NOUN
ajst-29633	25	17	data	datum	NOUN
ajst-29633	25	18	to	to	ADP
ajst-29633	25	19	a	a	DET
ajst-29633	25	20	central	central	ADJ
ajst-29633	25	21	system	system	NOUN
ajst-29633	25	22	.	.	PUNCT
ajst-29633	26	1	these	these	DET
ajst-29633	26	2	sensors	sensor	NOUN
ajst-29633	26	3	can	can	AUX
ajst-29633	26	4	measure	measure	VERB
ajst-29633	26	5	various	various	ADJ
ajst-29633	26	6	factors	factor	NOUN
ajst-29633	26	7	,	,	PUNCT
ajst-29633	26	8	including	include	VERB
ajst-29633	26	9	ground	ground	NOUN
ajst-29633	26	10	stability	stability	NOUN
ajst-29633	26	11	,	,	PUNCT
ajst-29633	26	12	humidity	humidity	NOUN
ajst-29633	26	13	,	,	PUNCT
ajst-29633	26	14	temperature	temperature	NOUN
ajst-29633	26	15	,	,	PUNCT
ajst-29633	26	16	and	and	CCONJ
ajst-29633	26	17	air	air	NOUN
ajst-29633	26	18	quality	quality	NOUN
ajst-29633	26	19	.	.	PUNCT
ajst-29633	27	1	the	the	DET
ajst-29633	27	2	data	data	NOUN
ajst-29633	27	3	is	be	AUX
ajst-29633	27	4	continuously	continuously	ADV
ajst-29633	27	5	analyzed	analyze	VERB
ajst-29633	27	6	to	to	PART
ajst-29633	27	7	provide	provide	VERB
ajst-29633	27	8	insights	insight	NOUN
ajst-29633	27	9	into	into	ADP
ajst-29633	27	10	the	the	DET
ajst-29633	27	11	construction	construction	NOUN
ajst-29633	27	12	process	process	NOUN
ajst-29633	27	13	,	,	PUNCT
ajst-29633	27	14	enabling	enable	VERB
ajst-29633	27	15	engineers	engineer	NOUN
ajst-29633	27	16	to	to	PART
ajst-29633	27	17	make	make	VERB
ajst-29633	27	18	informed	informed	ADJ
ajst-29633	27	19	decisions[1	decisions[1	NUM
ajst-29633	27	20	]	]	PUNCT
ajst-29633	27	21	.	.	PUNCT
ajst-29633	28	1	example	example	NOUN
ajst-29633	28	2	:	:	PUNCT
ajst-29633	28	3	in	in	ADP
ajst-29633	28	4	the	the	DET
ajst-29633	28	5	construction	construction	NOUN
ajst-29633	28	6	of	of	ADP
ajst-29633	28	7	the	the	DET
ajst-29633	28	8	shenyang	shenyang	PROPN
ajst-29633	28	9	metro	metro	PROPN
ajst-29633	28	10	tunnel	tunnel	PROPN
ajst-29633	28	11	,	,	PUNCT
ajst-29633	28	12	iot	iot	ADJ
ajst-29633	28	13	sensors	sensor	NOUN
ajst-29633	28	14	were	be	AUX
ajst-29633	28	15	deployed	deploy	VERB
ajst-29633	28	16	to	to	PART
ajst-29633	28	17	monitor	monitor	VERB
ajst-29633	28	18	ground	ground	NOUN
ajst-29633	28	19	movement	movement	NOUN
ajst-29633	28	20	,	,	PUNCT
ajst-29633	28	21	water	water	NOUN
ajst-29633	28	22	levels	level	NOUN
ajst-29633	28	23	,	,	PUNCT
ajst-29633	28	24	and	and	CCONJ
ajst-29633	28	25	air	air	NOUN
ajst-29633	28	26	quality	quality	NOUN
ajst-29633	28	27	,	,	PUNCT
ajst-29633	28	28	significantly	significantly	ADV
ajst-29633	28	29	improving	improve	VERB
ajst-29633	28	30	safety	safety	NOUN
ajst-29633	28	31	by	by	ADP
ajst-29633	28	32	providing	provide	VERB
ajst-29633	28	33	early	early	ADJ
ajst-29633	28	34	warnings	warning	NOUN
ajst-29633	28	35	of	of	ADP
ajst-29633	28	36	potential	potential	ADJ
ajst-29633	28	37	hazards	hazard	NOUN
ajst-29633	28	38	(	(	PUNCT
ajst-29633	28	39	zhang	zhang	X
ajst-29633	28	40	et	et	PROPN
ajst-29633	28	41	al	al	PROPN
ajst-29633	28	42	.	.	PROPN
ajst-29633	28	43	,	,	PUNCT
ajst-29633	28	44	2018	2018	NUM
ajst-29633	28	45	)	)	PUNCT
ajst-29633	28	46	.	.	PUNCT
ajst-29633	29	1	building	build	VERB
ajst-29633	29	2	information	information	NOUN
ajst-29633	29	3	modeling	modeling	NOUN
ajst-29633	29	4	(	(	PUNCT
ajst-29633	29	5	bim	bim	NOUN
ajst-29633	29	6	)	)	PUNCT
ajst-29633	29	7	bim	bim	NOUN
ajst-29633	29	8	is	be	AUX
ajst-29633	29	9	a	a	DET
ajst-29633	29	10	digital	digital	ADJ
ajst-29633	29	11	tool	tool	NOUN
ajst-29633	29	12	that	that	PRON
ajst-29633	29	13	creates	create	VERB
ajst-29633	29	14	detailed	detailed	ADJ
ajst-29633	29	15	3d	3d	NUM
ajst-29633	29	16	models	model	NOUN
ajst-29633	29	17	of	of	ADP
ajst-29633	29	18	tunnel	tunnel	NOUN
ajst-29633	29	19	designs	design	NOUN
ajst-29633	29	20	and	and	CCONJ
ajst-29633	29	21	construction	construction	NOUN
ajst-29633	29	22	plans	plan	NOUN
ajst-29633	29	23	.	.	PUNCT
ajst-29633	30	1	it	it	PRON
ajst-29633	30	2	integrates	integrate	VERB
ajst-29633	30	3	information	information	NOUN
ajst-29633	30	4	about	about	ADP
ajst-29633	30	5	the	the	DET
ajst-29633	30	6	tunnel	tunnel	NOUN
ajst-29633	30	7	structure	structure	NOUN
ajst-29633	30	8	,	,	PUNCT
ajst-29633	30	9	materials	material	NOUN
ajst-29633	30	10	,	,	PUNCT
ajst-29633	30	11	and	and	CCONJ
ajst-29633	30	12	surrounding	surround	VERB
ajst-29633	30	13	environment	environment	NOUN
ajst-29633	30	14	into	into	ADP
ajst-29633	30	15	a	a	DET
ajst-29633	30	16	single	single	ADJ
ajst-29633	30	17	platform	platform	NOUN
ajst-29633	30	18	.	.	PUNCT
ajst-29633	31	1	this	this	PRON
ajst-29633	31	2	allows	allow	VERB
ajst-29633	31	3	for	for	ADP
ajst-29633	31	4	better	well	ADJ
ajst-29633	31	5	collaboration	collaboration	NOUN
ajst-29633	31	6	among	among	ADP
ajst-29633	31	7	stakeholders	stakeholder	NOUN
ajst-29633	31	8	,	,	PUNCT
ajst-29633	31	9	better	well	ADJ
ajst-29633	31	10	planning	planning	NOUN
ajst-29633	31	11	,	,	PUNCT
ajst-29633	31	12	and	and	CCONJ
ajst-29633	31	13	faster	fast	ADJ
ajst-29633	31	14	issue	issue	NOUN
ajst-29633	31	15	resolution	resolution	NOUN
ajst-29633	31	16	.	.	PUNCT
ajst-29633	32	1	bim	bim	PROPN
ajst-29633	32	2	helps	helps	AUX
ajst-29633	32	3	simulate	simulate	VERB
ajst-29633	32	4	construction	construction	NOUN
ajst-29633	32	5	processes	process	NOUN
ajst-29633	32	6	,	,	PUNCT
ajst-29633	32	7	identify	identify	VERB
ajst-29633	32	8	potential	potential	ADJ
ajst-29633	32	9	conflicts	conflict	NOUN
ajst-29633	32	10	in	in	ADP
ajst-29633	32	11	the	the	DET
ajst-29633	32	12	design	design	NOUN
ajst-29633	32	13	,	,	PUNCT
ajst-29633	32	14	and	and	CCONJ
ajst-29633	32	15	improve	improve	VERB
ajst-29633	32	16	resource	resource	NOUN
ajst-29633	32	17	allocation[2	allocation[2	NOUN
ajst-29633	32	18	]	]	PUNCT
ajst-29633	32	19	.	.	PUNCT
ajst-29633	33	1	example	example	NOUN
ajst-29633	33	2	:	:	PUNCT
ajst-29633	33	3	the	the	DET
ajst-29633	33	4	use	use	NOUN
ajst-29633	33	5	of	of	ADP
ajst-29633	33	6	bim	bim	NOUN
ajst-29633	33	7	in	in	ADP
ajst-29633	33	8	the	the	DET
ajst-29633	33	9	gotthard	gotthard	PROPN
ajst-29633	33	10	base	base	PROPN
ajst-29633	33	11	tunnel	tunnel	NOUN
ajst-29633	33	12	project	project	NOUN
ajst-29633	33	13	in	in	ADP
ajst-29633	33	14	switzerland	switzerland	PROPN
ajst-29633	33	15	allowed	allow	VERB
ajst-29633	33	16	the	the	DET
ajst-29633	33	17	project	project	NOUN
ajst-29633	33	18	team	team	NOUN
ajst-29633	33	19	to	to	PART
ajst-29633	33	20	address	address	VERB
ajst-29633	33	21	potential	potential	ADJ
ajst-29633	33	22	design	design	NOUN
ajst-29633	33	23	conflicts	conflict	NOUN
ajst-29633	33	24	before	before	ADP
ajst-29633	33	25	construction	construction	NOUN
ajst-29633	33	26	,	,	PUNCT
ajst-29633	33	27	ultimately	ultimately	ADV
ajst-29633	33	28	356	356	NUM
ajst-29633	33	29	reducing	reduce	VERB
ajst-29633	33	30	delays	delay	NOUN
ajst-29633	33	31	and	and	CCONJ
ajst-29633	33	32	cost	cost	NOUN
ajst-29633	33	33	overruns	overrun	NOUN
ajst-29633	33	34	(	(	PUNCT
ajst-29633	33	35	kujanpää	kujanpää	VERB
ajst-29633	33	36	et	et	PROPN
ajst-29633	33	37	al	al	PROPN
ajst-29633	33	38	.	.	PROPN
ajst-29633	33	39	,	,	PUNCT
ajst-29633	33	40	2017	2017	NUM
ajst-29633	33	41	)	)	PUNCT
ajst-29633	33	42	.	.	PUNCT
ajst-29633	34	1	automated	automate	VERB
ajst-29633	34	2	tunneling	tunneling	NOUN
ajst-29633	34	3	machines	machine	NOUN
ajst-29633	34	4	(	(	PUNCT
ajst-29633	34	5	tbm	tbm	NOUN
ajst-29633	34	6	)	)	PUNCT
ajst-29633	34	7	automated	automate	VERB
ajst-29633	34	8	tbms	tbms	NOUN
ajst-29633	34	9	have	have	AUX
ajst-29633	34	10	revolutionized	revolutionize	VERB
ajst-29633	34	11	tunnel	tunnel	NOUN
ajst-29633	34	12	construction	construction	NOUN
ajst-29633	34	13	by	by	ADP
ajst-29633	34	14	enabling	enable	VERB
ajst-29633	34	15	more	more	ADV
ajst-29633	34	16	precise	precise	ADJ
ajst-29633	34	17	excavation	excavation	NOUN
ajst-29633	34	18	,	,	PUNCT
ajst-29633	34	19	even	even	ADV
ajst-29633	34	20	in	in	ADP
ajst-29633	34	21	challenging	challenge	VERB
ajst-29633	34	22	geological	geological	ADJ
ajst-29633	34	23	conditions	condition	NOUN
ajst-29633	34	24	.	.	PUNCT
ajst-29633	35	1	these	these	DET
ajst-29633	35	2	machines	machine	NOUN
ajst-29633	35	3	are	be	AUX
ajst-29633	35	4	equipped	equip	VERB
ajst-29633	35	5	with	with	ADP
ajst-29633	35	6	sensors	sensor	NOUN
ajst-29633	35	7	and	and	CCONJ
ajst-29633	35	8	real	real	ADJ
ajst-29633	35	9	-	-	PUNCT
ajst-29633	35	10	time	time	NOUN
ajst-29633	35	11	data	datum	NOUN
ajst-29633	35	12	systems	system	NOUN
ajst-29633	35	13	that	that	PRON
ajst-29633	35	14	allow	allow	VERB
ajst-29633	35	15	them	they	PRON
ajst-29633	35	16	to	to	PART
ajst-29633	35	17	adjust	adjust	VERB
ajst-29633	35	18	their	their	PRON
ajst-29633	35	19	cutting	cut	VERB
ajst-29633	35	20	speed	speed	NOUN
ajst-29633	35	21	and	and	CCONJ
ajst-29633	35	22	force	force	NOUN
ajst-29633	35	23	based	base	VERB
ajst-29633	35	24	on	on	ADP
ajst-29633	35	25	the	the	DET
ajst-29633	35	26	material	material	NOUN
ajst-29633	35	27	encountered	encounter	VERB
ajst-29633	35	28	.	.	PUNCT
ajst-29633	36	1	the	the	DET
ajst-29633	36	2	integration	integration	NOUN
ajst-29633	36	3	of	of	ADP
ajst-29633	36	4	these	these	DET
ajst-29633	36	5	machines	machine	NOUN
ajst-29633	36	6	with	with	ADP
ajst-29633	36	7	ai	ai	PROPN
ajst-29633	36	8	systems	system	NOUN
ajst-29633	36	9	allows	allow	VERB
ajst-29633	36	10	for	for	ADP
ajst-29633	36	11	greater	great	ADJ
ajst-29633	36	12	adaptability	adaptability	NOUN
ajst-29633	36	13	and	and	CCONJ
ajst-29633	36	14	precision	precision	NOUN
ajst-29633	36	15	,	,	PUNCT
ajst-29633	36	16	reducing	reduce	VERB
ajst-29633	36	17	the	the	DET
ajst-29633	36	18	need	need	NOUN
ajst-29633	36	19	for	for	ADP
ajst-29633	36	20	human	human	ADJ
ajst-29633	36	21	intervention[3	intervention[3	PROPN
ajst-29633	36	22	]	]	PUNCT
ajst-29633	36	23	.	.	PUNCT
ajst-29633	37	1	example	example	NOUN
ajst-29633	37	2	:	:	PUNCT
ajst-29633	37	3	the	the	DET
ajst-29633	37	4	use	use	NOUN
ajst-29633	37	5	of	of	ADP
ajst-29633	37	6	automated	automate	VERB
ajst-29633	37	7	tbms	tbms	NOUN
ajst-29633	37	8	in	in	ADP
ajst-29633	37	9	the	the	DET
ajst-29633	37	10	london	london	PROPN
ajst-29633	37	11	crossrail	crossrail	NOUN
ajst-29633	37	12	project	project	NOUN
ajst-29633	37	13	allowed	allow	VERB
ajst-29633	37	14	for	for	ADP
ajst-29633	37	15	the	the	DET
ajst-29633	37	16	safe	safe	ADJ
ajst-29633	37	17	excavation	excavation	NOUN
ajst-29633	37	18	of	of	ADP
ajst-29633	37	19	over	over	ADP
ajst-29633	37	20	21	21	NUM
ajst-29633	37	21	kilometers	kilometer	NOUN
ajst-29633	37	22	of	of	ADP
ajst-29633	37	23	tunnels	tunnel	NOUN
ajst-29633	37	24	beneath	beneath	ADP
ajst-29633	37	25	the	the	DET
ajst-29633	37	26	city	city	NOUN
ajst-29633	37	27	,	,	PUNCT
ajst-29633	37	28	cutting	cut	VERB
ajst-29633	37	29	down	down	ADP
ajst-29633	37	30	construction	construction	NOUN
ajst-29633	37	31	time	time	NOUN
ajst-29633	37	32	and	and	CCONJ
ajst-29633	37	33	improving	improve	VERB
ajst-29633	37	34	safety	safety	NOUN
ajst-29633	37	35	(	(	PUNCT
ajst-29633	37	36	wang	wang	PROPN
ajst-29633	37	37	et	et	PROPN
ajst-29633	37	38	al	al	PROPN
ajst-29633	37	39	.	.	PROPN
ajst-29633	37	40	,	,	PUNCT
ajst-29633	37	41	2020	2020	NUM
ajst-29633	37	42	)	)	PUNCT
ajst-29633	37	43	.	.	PUNCT
ajst-29633	38	1	artificial	artificial	ADJ
ajst-29633	38	2	intelligence	intelligence	NOUN
ajst-29633	38	3	(	(	PUNCT
ajst-29633	38	4	ai	ai	NOUN
ajst-29633	38	5	)	)	PUNCT
ajst-29633	38	6	and	and	CCONJ
ajst-29633	38	7	machine	machine	NOUN
ajst-29633	38	8	learning	learning	NOUN
ajst-29633	38	9	ai	ai	VERB
ajst-29633	38	10	and	and	CCONJ
ajst-29633	38	11	machine	machine	NOUN
ajst-29633	38	12	learning	learning	NOUN
ajst-29633	38	13	are	be	AUX
ajst-29633	38	14	used	use	VERB
ajst-29633	38	15	to	to	PART
ajst-29633	38	16	analyze	analyze	VERB
ajst-29633	38	17	data	datum	NOUN
ajst-29633	38	18	from	from	ADP
ajst-29633	38	19	construction	construction	NOUN
ajst-29633	38	20	sites	site	NOUN
ajst-29633	38	21	and	and	CCONJ
ajst-29633	38	22	predict	predict	VERB
ajst-29633	38	23	issues	issue	NOUN
ajst-29633	38	24	before	before	SCONJ
ajst-29633	38	25	they	they	PRON
ajst-29633	38	26	occur	occur	VERB
ajst-29633	38	27	.	.	PUNCT
ajst-29633	39	1	these	these	DET
ajst-29633	39	2	technologies	technology	NOUN
ajst-29633	39	3	can	can	AUX
ajst-29633	39	4	identify	identify	VERB
ajst-29633	39	5	patterns	pattern	NOUN
ajst-29633	39	6	in	in	ADP
ajst-29633	39	7	construction	construction	NOUN
ajst-29633	39	8	data	datum	NOUN
ajst-29633	39	9	,	,	PUNCT
ajst-29633	39	10	assess	assess	VERB
ajst-29633	39	11	risk	risk	NOUN
ajst-29633	39	12	factors	factor	NOUN
ajst-29633	39	13	,	,	PUNCT
ajst-29633	39	14	and	and	CCONJ
ajst-29633	39	15	optimize	optimize	VERB
ajst-29633	39	16	schedules	schedule	NOUN
ajst-29633	39	17	and	and	CCONJ
ajst-29633	39	18	resources	resource	NOUN
ajst-29633	39	19	.	.	PUNCT
ajst-29633	40	1	ai	ai	VERB
ajst-29633	40	2	-	-	PUNCT
ajst-29633	40	3	driven	drive	VERB
ajst-29633	40	4	systems	system	NOUN
ajst-29633	40	5	can	can	AUX
ajst-29633	40	6	predict	predict	VERB
ajst-29633	40	7	equipment	equipment	NOUN
ajst-29633	40	8	failure	failure	NOUN
ajst-29633	40	9	,	,	PUNCT
ajst-29633	40	10	soil	soil	NOUN
ajst-29633	40	11	instability	instability	NOUN
ajst-29633	40	12	,	,	PUNCT
ajst-29633	40	13	or	or	CCONJ
ajst-29633	40	14	other	other	ADJ
ajst-29633	40	15	risks	risk	NOUN
ajst-29633	40	16	,	,	PUNCT
ajst-29633	40	17	reducing	reduce	VERB
ajst-29633	40	18	unexpected	unexpected	ADJ
ajst-29633	40	19	delays	delay	NOUN
ajst-29633	40	20	and	and	CCONJ
ajst-29633	40	21	enhancing	enhance	VERB
ajst-29633	40	22	safety[4	safety[4	PROPN
ajst-29633	40	23	]	]	PUNCT
ajst-29633	40	24	.	.	PUNCT
ajst-29633	41	1	example	example	NOUN
ajst-29633	41	2	:	:	PUNCT
ajst-29633	41	3	machine	machine	NOUN
ajst-29633	41	4	learning	learn	VERB
ajst-29633	41	5	algorithms	algorithm	NOUN
ajst-29633	41	6	have	have	AUX
ajst-29633	41	7	been	be	AUX
ajst-29633	41	8	used	use	VERB
ajst-29633	41	9	in	in	ADP
ajst-29633	41	10	the	the	DET
ajst-29633	41	11	predictive	predictive	ADJ
ajst-29633	41	12	maintenance	maintenance	NOUN
ajst-29633	41	13	of	of	ADP
ajst-29633	41	14	tunneling	tunneling	NOUN
ajst-29633	41	15	equipment	equipment	NOUN
ajst-29633	41	16	,	,	PUNCT
ajst-29633	41	17	significantly	significantly	ADV
ajst-29633	41	18	reducing	reduce	VERB
ajst-29633	41	19	downtime	downtime	NOUN
ajst-29633	41	20	and	and	CCONJ
ajst-29633	41	21	increasing	increase	VERB
ajst-29633	41	22	the	the	DET
ajst-29633	41	23	operational	operational	ADJ
ajst-29633	41	24	lifespan	lifespan	NOUN
ajst-29633	41	25	of	of	ADP
ajst-29633	41	26	tbms	tbms	NOUN
ajst-29633	41	27	(	(	PUNCT
ajst-29633	41	28	liu	liu	PROPN
ajst-29633	41	29	et	et	PROPN
ajst-29633	41	30	al	al	PROPN
ajst-29633	41	31	.	.	PROPN
ajst-29633	41	32	,	,	PUNCT
ajst-29633	41	33	2019	2019	NUM
ajst-29633	41	34	)	)	PUNCT
ajst-29633	41	35	.	.	PUNCT
ajst-29633	42	1	3	3	X
ajst-29633	42	2	.	.	X
ajst-29633	42	3	applications	application	NOUN
ajst-29633	42	4	of	of	ADP
ajst-29633	42	5	intelligent	intelligent	ADJ
ajst-29633	42	6	tunnel	tunnel	NOUN
ajst-29633	42	7	construction	construction	NOUN
ajst-29633	42	8	3.1	3.1	NUM
ajst-29633	42	9	.	.	PUNCT
ajst-29633	43	1	real	real	ADJ
ajst-29633	43	2	-	-	PUNCT
ajst-29633	43	3	time	time	NOUN
ajst-29633	43	4	monitoring	monitoring	NOUN
ajst-29633	43	5	and	and	CCONJ
ajst-29633	43	6	data	data	NOUN
ajst-29633	43	7	analytics	analytic	NOUN
ajst-29633	43	8	one	one	NUM
ajst-29633	43	9	of	of	ADP
ajst-29633	43	10	the	the	DET
ajst-29633	43	11	most	most	ADV
ajst-29633	43	12	significant	significant	ADJ
ajst-29633	43	13	contributions	contribution	NOUN
ajst-29633	43	14	of	of	ADP
ajst-29633	43	15	smart	smart	ADJ
ajst-29633	43	16	technologies	technology	NOUN
ajst-29633	43	17	to	to	PART
ajst-29633	43	18	tunnel	tunnel	VERB
ajst-29633	43	19	construction	construction	NOUN
ajst-29633	43	20	is	be	AUX
ajst-29633	43	21	real	real	ADJ
ajst-29633	43	22	-	-	PUNCT
ajst-29633	43	23	time	time	NOUN
ajst-29633	43	24	monitoring	monitoring	NOUN
ajst-29633	43	25	.	.	PUNCT
ajst-29633	44	1	with	with	ADP
ajst-29633	44	2	iot	iot	PROPN
ajst-29633	44	3	sensors	sensor	NOUN
ajst-29633	44	4	deployed	deploy	VERB
ajst-29633	44	5	along	along	ADP
ajst-29633	44	6	construction	construction	NOUN
ajst-29633	44	7	sites	site	NOUN
ajst-29633	44	8	,	,	PUNCT
ajst-29633	44	9	engineers	engineer	NOUN
ajst-29633	44	10	can	can	AUX
ajst-29633	44	11	receive	receive	VERB
ajst-29633	44	12	constant	constant	ADJ
ajst-29633	44	13	updates	update	NOUN
ajst-29633	44	14	on	on	ADP
ajst-29633	44	15	the	the	DET
ajst-29633	44	16	status	status	NOUN
ajst-29633	44	17	of	of	ADP
ajst-29633	44	18	the	the	DET
ajst-29633	44	19	tunnel	tunnel	NOUN
ajst-29633	44	20	,	,	PUNCT
ajst-29633	44	21	including	include	VERB
ajst-29633	44	22	ground	ground	NOUN
ajst-29633	44	23	movement	movement	NOUN
ajst-29633	44	24	,	,	PUNCT
ajst-29633	44	25	temperature	temperature	NOUN
ajst-29633	44	26	,	,	PUNCT
ajst-29633	44	27	humidity	humidity	NOUN
ajst-29633	44	28	,	,	PUNCT
ajst-29633	44	29	and	and	CCONJ
ajst-29633	44	30	equipment	equipment	NOUN
ajst-29633	44	31	performance	performance	NOUN
ajst-29633	44	32	.	.	PUNCT
ajst-29633	45	1	this	this	DET
ajst-29633	45	2	data	data	NOUN
ajst-29633	45	3	is	be	AUX
ajst-29633	45	4	analyzed	analyze	VERB
ajst-29633	45	5	using	use	VERB
ajst-29633	45	6	advanced	advanced	ADJ
ajst-29633	45	7	analytics	analytic	NOUN
ajst-29633	45	8	tools	tool	NOUN
ajst-29633	45	9	to	to	PART
ajst-29633	45	10	identify	identify	VERB
ajst-29633	45	11	potential	potential	ADJ
ajst-29633	45	12	problems	problem	NOUN
ajst-29633	45	13	early	early	ADV
ajst-29633	45	14	and	and	CCONJ
ajst-29633	45	15	implement	implement	VERB
ajst-29633	45	16	corrective	corrective	ADJ
ajst-29633	45	17	actions	action	NOUN
ajst-29633	45	18	table	table	NOUN
ajst-29633	45	19	1	1	NUM
ajst-29633	45	20	.	.	PUNCT
ajst-29633	45	21	types	type	NOUN
ajst-29633	45	22	of	of	ADP
ajst-29633	45	23	sensors	sensor	NOUN
ajst-29633	45	24	used	use	VERB
ajst-29633	45	25	in	in	ADP
ajst-29633	45	26	tunnel	tunnel	NOUN
ajst-29633	45	27	monitoring	monitor	VERB
ajst-29633	45	28	sensor	sensor	NOUN
ajst-29633	45	29	type	type	NOUN
ajst-29633	45	30	application	application	NOUN
ajst-29633	45	31	example	example	NOUN
ajst-29633	45	32	use	use	NOUN
ajst-29633	45	33	case	case	NOUN
ajst-29633	45	34	displacement	displacement	NOUN
ajst-29633	45	35	measures	measure	NOUN
ajst-29633	45	36	ground	ground	NOUN
ajst-29633	45	37	movement	movement	NOUN
ajst-29633	45	38	ground	ground	NOUN
ajst-29633	45	39	settlement	settlement	NOUN
ajst-29633	45	40	monitoring	monitor	VERB
ajst-29633	45	41	temperature	temperature	NOUN
ajst-29633	45	42	monitors	monitor	NOUN
ajst-29633	45	43	temperature	temperature	NOUN
ajst-29633	45	44	changes	change	NOUN
ajst-29633	45	45	fire	fire	NOUN
ajst-29633	45	46	risk	risk	NOUN
ajst-29633	45	47	detection	detection	NOUN
ajst-29633	45	48	humidity	humidity	NOUN
ajst-29633	45	49	measures	measure	NOUN
ajst-29633	45	50	moisture	moisture	NOUN
ajst-29633	45	51	levels	level	NOUN
ajst-29633	45	52	preventing	prevent	VERB
ajst-29633	45	53	equipment	equipment	NOUN
ajst-29633	45	54	corrosion	corrosion	NOUN
ajst-29633	45	55	pressure	pressure	NOUN
ajst-29633	45	56	detects	detect	NOUN
ajst-29633	45	57	changes	change	NOUN
ajst-29633	45	58	in	in	ADP
ajst-29633	45	59	surrounding	surround	VERB
ajst-29633	45	60	rock	rock	NOUN
ajst-29633	45	61	tunnel	tunnel	NOUN
ajst-29633	45	62	stability	stability	NOUN
ajst-29633	45	63	assessment	assessment	NOUN
ajst-29633	45	64	3.2	3.2	NUM
ajst-29633	45	65	.	.	PUNCT
ajst-29633	46	1	predictive	predictive	ADJ
ajst-29633	46	2	maintenance	maintenance	NOUN
ajst-29633	46	3	with	with	ADP
ajst-29633	46	4	ai	ai	NOUN
ajst-29633	46	5	ai	ai	VERB
ajst-29633	46	6	plays	play	NOUN
ajst-29633	46	7	an	an	DET
ajst-29633	46	8	essential	essential	ADJ
ajst-29633	46	9	role	role	NOUN
ajst-29633	46	10	in	in	ADP
ajst-29633	46	11	predictive	predictive	ADJ
ajst-29633	46	12	maintenance	maintenance	NOUN
ajst-29633	46	13	,	,	PUNCT
ajst-29633	46	14	which	which	PRON
ajst-29633	46	15	helps	help	VERB
ajst-29633	46	16	tunnel	tunnel	VERB
ajst-29633	46	17	construction	construction	NOUN
ajst-29633	46	18	companies	company	NOUN
ajst-29633	46	19	minimize	minimize	VERB
ajst-29633	46	20	downtime	downtime	NOUN
ajst-29633	46	21	and	and	CCONJ
ajst-29633	46	22	extend	extend	VERB
ajst-29633	46	23	the	the	DET
ajst-29633	46	24	lifespan	lifespan	NOUN
ajst-29633	46	25	of	of	ADP
ajst-29633	46	26	equipment	equipment	NOUN
ajst-29633	46	27	.	.	PUNCT
ajst-29633	47	1	by	by	ADP
ajst-29633	47	2	analyzing	analyze	VERB
ajst-29633	47	3	historical	historical	ADJ
ajst-29633	47	4	and	and	CCONJ
ajst-29633	47	5	real	real	ADJ
ajst-29633	47	6	-	-	PUNCT
ajst-29633	47	7	time	time	NOUN
ajst-29633	47	8	data	datum	NOUN
ajst-29633	47	9	from	from	ADP
ajst-29633	47	10	equipment	equipment	NOUN
ajst-29633	47	11	,	,	PUNCT
ajst-29633	47	12	ai	ai	AUX
ajst-29633	47	13	algorithms	algorithm	NOUN
ajst-29633	47	14	can	can	AUX
ajst-29633	47	15	predict	predict	VERB
ajst-29633	47	16	when	when	SCONJ
ajst-29633	47	17	a	a	DET
ajst-29633	47	18	piece	piece	NOUN
ajst-29633	47	19	of	of	ADP
ajst-29633	47	20	equipment	equipment	NOUN
ajst-29633	47	21	is	be	AUX
ajst-29633	47	22	likely	likely	ADJ
ajst-29633	47	23	to	to	PART
ajst-29633	47	24	fail	fail	VERB
ajst-29633	47	25	.	.	PUNCT
ajst-29633	48	1	this	this	PRON
ajst-29633	48	2	allows	allow	VERB
ajst-29633	48	3	for	for	SCONJ
ajst-29633	48	4	maintenance	maintenance	NOUN
ajst-29633	48	5	to	to	PART
ajst-29633	48	6	be	be	AUX
ajst-29633	48	7	scheduled	schedule	VERB
ajst-29633	48	8	before	before	SCONJ
ajst-29633	48	9	the	the	DET
ajst-29633	48	10	failure	failure	NOUN
ajst-29633	48	11	occurs	occur	VERB
ajst-29633	48	12	,	,	PUNCT
ajst-29633	48	13	reducing	reduce	VERB
ajst-29633	48	14	unplanned	unplanned	ADJ
ajst-29633	48	15	downtime[5,6	downtime[5,6	NOUN
ajst-29633	48	16	]	]	PUNCT
ajst-29633	48	17	.	.	PUNCT
ajst-29633	49	1	example	example	NOUN
ajst-29633	49	2	:	:	PUNCT
ajst-29633	49	3	in	in	ADP
ajst-29633	49	4	the	the	DET
ajst-29633	49	5	construction	construction	NOUN
ajst-29633	49	6	of	of	ADP
ajst-29633	49	7	the	the	DET
ajst-29633	49	8	xiangjiaba	xiangjiaba	PROPN
ajst-29633	49	9	hydroelectric	hydroelectric	PROPN
ajst-29633	49	10	power	power	NOUN
ajst-29633	49	11	tunnel	tunnel	NOUN
ajst-29633	49	12	,	,	PUNCT
ajst-29633	49	13	ai	ai	NOUN
ajst-29633	49	14	-	-	PUNCT
ajst-29633	49	15	based	base	VERB
ajst-29633	49	16	predictive	predictive	ADJ
ajst-29633	49	17	maintenance	maintenance	NOUN
ajst-29633	49	18	was	be	AUX
ajst-29633	49	19	employed	employ	VERB
ajst-29633	49	20	to	to	PART
ajst-29633	49	21	monitor	monitor	VERB
ajst-29633	49	22	the	the	DET
ajst-29633	49	23	health	health	NOUN
ajst-29633	49	24	of	of	ADP
ajst-29633	49	25	tbm	tbm	PROPN
ajst-29633	49	26	machinery	machinery	NOUN
ajst-29633	49	27	,	,	PUNCT
ajst-29633	49	28	helping	help	VERB
ajst-29633	49	29	to	to	PART
ajst-29633	49	30	predict	predict	VERB
ajst-29633	49	31	and	and	CCONJ
ajst-29633	49	32	prevent	prevent	VERB
ajst-29633	49	33	equipment	equipment	NOUN
ajst-29633	49	34	failures	failure	NOUN
ajst-29633	49	35	(	(	PUNCT
ajst-29633	49	36	xu	xu	INTJ
ajst-29633	49	37	et	et	PROPN
ajst-29633	49	38	al	al	PROPN
ajst-29633	49	39	.	.	PROPN
ajst-29633	49	40	,	,	PUNCT
ajst-29633	49	41	2020	2020	NUM
ajst-29633	49	42	)	)	PUNCT
ajst-29633	49	43	.	.	PUNCT
ajst-29633	50	1	3.3	3.3	NUM
ajst-29633	50	2	.	.	PUNCT
ajst-29633	51	1	bim	bim	NOUN
ajst-29633	51	2	for	for	ADP
ajst-29633	51	3	design	design	NOUN
ajst-29633	51	4	and	and	CCONJ
ajst-29633	51	5	construction	construction	NOUN
ajst-29633	51	6	integration	integration	NOUN
ajst-29633	51	7	bim	bim	NOUN
ajst-29633	51	8	has	have	AUX
ajst-29633	51	9	become	become	VERB
ajst-29633	51	10	a	a	DET
ajst-29633	51	11	cornerstone	cornerstone	NOUN
ajst-29633	51	12	in	in	ADP
ajst-29633	51	13	modern	modern	ADJ
ajst-29633	51	14	tunnel	tunnel	NOUN
ajst-29633	51	15	construction	construction	NOUN
ajst-29633	51	16	due	due	ADP
ajst-29633	51	17	to	to	ADP
ajst-29633	51	18	its	its	PRON
ajst-29633	51	19	ability	ability	NOUN
ajst-29633	51	20	to	to	PART
ajst-29633	51	21	integrate	integrate	VERB
ajst-29633	51	22	design	design	NOUN
ajst-29633	51	23	,	,	PUNCT
ajst-29633	51	24	construction	construction	NOUN
ajst-29633	51	25	,	,	PUNCT
ajst-29633	51	26	and	and	CCONJ
ajst-29633	51	27	operational	operational	ADJ
ajst-29633	51	28	data	datum	NOUN
ajst-29633	51	29	into	into	ADP
ajst-29633	51	30	a	a	DET
ajst-29633	51	31	single	single	ADJ
ajst-29633	51	32	digital	digital	ADJ
ajst-29633	51	33	model	model	NOUN
ajst-29633	51	34	.	.	PUNCT
ajst-29633	52	1	this	this	PRON
ajst-29633	52	2	not	not	PART
ajst-29633	52	3	only	only	ADV
ajst-29633	52	4	improves	improve	VERB
ajst-29633	52	5	communication	communication	NOUN
ajst-29633	52	6	between	between	ADP
ajst-29633	52	7	project	project	NOUN
ajst-29633	52	8	teams	team	NOUN
ajst-29633	52	9	but	but	CCONJ
ajst-29633	52	10	also	also	ADV
ajst-29633	52	11	provides	provide	VERB
ajst-29633	52	12	valuable	valuable	ADJ
ajst-29633	52	13	insights	insight	NOUN
ajst-29633	52	14	for	for	ADP
ajst-29633	52	15	project	project	NOUN
ajst-29633	52	16	management	management	NOUN
ajst-29633	52	17	,	,	PUNCT
ajst-29633	52	18	including	include	VERB
ajst-29633	52	19	progress	progress	NOUN
ajst-29633	52	20	tracking	tracking	NOUN
ajst-29633	52	21	,	,	PUNCT
ajst-29633	52	22	material	material	NOUN
ajst-29633	52	23	management	management	NOUN
ajst-29633	52	24	,	,	PUNCT
ajst-29633	52	25	and	and	CCONJ
ajst-29633	52	26	scheduling	scheduling	NOUN
ajst-29633	52	27	.	.	PUNCT
ajst-29633	53	1	example	example	NOUN
ajst-29633	53	2	:	:	PUNCT
ajst-29633	53	3	the	the	DET
ajst-29633	53	4	use	use	NOUN
ajst-29633	53	5	of	of	ADP
ajst-29633	53	6	bim	bim	NOUN
ajst-29633	53	7	in	in	ADP
ajst-29633	53	8	the	the	DET
ajst-29633	53	9	taiwan	taiwan	PROPN
ajst-29633	53	10	high	high	ADJ
ajst-29633	53	11	-	-	PUNCT
ajst-29633	53	12	speed	speed	NOUN
ajst-29633	53	13	rail	rail	NOUN
ajst-29633	53	14	tunnel	tunnel	NOUN
ajst-29633	53	15	project	project	NOUN
ajst-29633	53	16	enabled	enable	VERB
ajst-29633	53	17	the	the	DET
ajst-29633	53	18	team	team	NOUN
ajst-29633	53	19	to	to	PART
ajst-29633	53	20	effectively	effectively	ADV
ajst-29633	53	21	manage	manage	VERB
ajst-29633	53	22	the	the	DET
ajst-29633	53	23	tunnel	tunnel	NOUN
ajst-29633	53	24	construction	construction	NOUN
ajst-29633	53	25	by	by	ADP
ajst-29633	53	26	visualizing	visualize	VERB
ajst-29633	53	27	complex	complex	ADJ
ajst-29633	53	28	tunnel	tunnel	NOUN
ajst-29633	53	29	alignments	alignment	NOUN
ajst-29633	53	30	and	and	CCONJ
ajst-29633	53	31	minimizing	minimize	VERB
ajst-29633	53	32	design	design	NOUN
ajst-29633	53	33	errors	error	NOUN
ajst-29633	53	34	(	(	PUNCT
ajst-29633	53	35	li	li	PROPN
ajst-29633	53	36	et	et	PROPN
ajst-29633	53	37	al	al	PROPN
ajst-29633	53	38	.	.	PROPN
ajst-29633	53	39	,	,	PUNCT
ajst-29633	53	40	2019	2019	NUM
ajst-29633	53	41	)	)	PUNCT
ajst-29633	53	42	.	.	PUNCT
ajst-29633	54	1	4	4	X
ajst-29633	54	2	.	.	X
ajst-29633	54	3	challenges	challenge	NOUN
ajst-29633	54	4	in	in	ADP
ajst-29633	54	5	intelligent	intelligent	ADJ
ajst-29633	54	6	tunnel	tunnel	NOUN
ajst-29633	54	7	construction	construction	NOUN
ajst-29633	54	8	despite	despite	SCONJ
ajst-29633	54	9	the	the	DET
ajst-29633	54	10	clear	clear	ADJ
ajst-29633	54	11	benefits	benefit	NOUN
ajst-29633	54	12	of	of	ADP
ajst-29633	54	13	smart	smart	ADJ
ajst-29633	54	14	technologies	technology	NOUN
ajst-29633	54	15	in	in	ADP
ajst-29633	54	16	tunnel	tunnel	NOUN
ajst-29633	54	17	construction	construction	NOUN
ajst-29633	54	18	,	,	PUNCT
ajst-29633	54	19	several	several	ADJ
ajst-29633	54	20	challenges	challenge	NOUN
ajst-29633	54	21	must	must	AUX
ajst-29633	54	22	be	be	AUX
ajst-29633	54	23	addressed	address	VERB
ajst-29633	54	24	for	for	ADP
ajst-29633	54	25	widespread	widespread	ADJ
ajst-29633	54	26	adoption	adoption	NOUN
ajst-29633	54	27	:	:	PUNCT
ajst-29633	54	28	4.1	4.1	NUM
ajst-29633	54	29	.	.	PUNCT
ajst-29633	54	30	high	high	ADJ
ajst-29633	54	31	initial	initial	ADJ
ajst-29633	54	32	investment	investment	NOUN
ajst-29633	54	33	the	the	DET
ajst-29633	54	34	implementation	implementation	NOUN
ajst-29633	54	35	of	of	ADP
ajst-29633	54	36	intelligent	intelligent	ADJ
ajst-29633	54	37	systems	system	NOUN
ajst-29633	54	38	often	often	ADV
ajst-29633	54	39	requires	require	VERB
ajst-29633	54	40	significant	significant	ADJ
ajst-29633	54	41	capital	capital	NOUN
ajst-29633	54	42	investment	investment	NOUN
ajst-29633	54	43	.	.	PUNCT
ajst-29633	55	1	the	the	DET
ajst-29633	55	2	cost	cost	NOUN
ajst-29633	55	3	of	of	ADP
ajst-29633	55	4	installing	instal	VERB
ajst-29633	55	5	iot	iot	ADJ
ajst-29633	55	6	sensors	sensor	NOUN
ajst-29633	55	7	,	,	PUNCT
ajst-29633	55	8	purchasing	purchase	VERB
ajst-29633	55	9	automated	automate	VERB
ajst-29633	55	10	machines	machine	NOUN
ajst-29633	55	11	,	,	PUNCT
ajst-29633	55	12	and	and	CCONJ
ajst-29633	55	13	integrating	integrate	VERB
ajst-29633	55	14	these	these	DET
ajst-29633	55	15	technologies	technology	NOUN
ajst-29633	55	16	into	into	ADP
ajst-29633	55	17	existing	exist	VERB
ajst-29633	55	18	systems	system	NOUN
ajst-29633	55	19	can	can	AUX
ajst-29633	55	20	be	be	AUX
ajst-29633	55	21	high	high	ADJ
ajst-29633	55	22	.	.	PUNCT
ajst-29633	56	1	many	many	ADJ
ajst-29633	56	2	smaller	small	ADJ
ajst-29633	56	3	construction	construction	NOUN
ajst-29633	56	4	firms	firm	NOUN
ajst-29633	56	5	may	may	AUX
ajst-29633	56	6	struggle	struggle	VERB
ajst-29633	56	7	to	to	PART
ajst-29633	56	8	justify	justify	VERB
ajst-29633	56	9	this	this	DET
ajst-29633	56	10	initial	initial	ADJ
ajst-29633	56	11	expense	expense	NOUN
ajst-29633	56	12	,	,	PUNCT
ajst-29633	56	13	despite	despite	SCONJ
ajst-29633	56	14	the	the	DET
ajst-29633	56	15	long	long	ADJ
ajst-29633	56	16	-	-	PUNCT
ajst-29633	56	17	term	term	NOUN
ajst-29633	56	18	savings	saving	NOUN
ajst-29633	56	19	and	and	CCONJ
ajst-29633	56	20	efficiencies	efficiency	NOUN
ajst-29633	56	21	that	that	PRON
ajst-29633	56	22	these	these	DET
ajst-29633	56	23	technologies	technology	NOUN
ajst-29633	56	24	can	can	AUX
ajst-29633	56	25	provide	provide	VERB
ajst-29633	56	26	.	.	PUNCT
ajst-29633	57	1	4.2	4.2	NUM
ajst-29633	57	2	.	.	PUNCT
ajst-29633	58	1	data	datum	NOUN
ajst-29633	58	2	security	security	NOUN
ajst-29633	58	3	and	and	CCONJ
ajst-29633	58	4	privacy	privacy	NOUN
ajst-29633	58	5	issues	issue	NOUN
ajst-29633	58	6	the	the	DET
ajst-29633	58	7	deployment	deployment	NOUN
ajst-29633	58	8	of	of	ADP
ajst-29633	58	9	iot	iot	ADJ
ajst-29633	58	10	sensors	sensor	NOUN
ajst-29633	58	11	and	and	CCONJ
ajst-29633	58	12	other	other	ADJ
ajst-29633	58	13	data	data	NOUN
ajst-29633	58	14	-	-	PUNCT
ajst-29633	58	15	collecting	collect	VERB
ajst-29633	58	16	devices	device	NOUN
ajst-29633	58	17	in	in	ADP
ajst-29633	58	18	tunnel	tunnel	NOUN
ajst-29633	58	19	construction	construction	NOUN
ajst-29633	58	20	raises	raise	VERB
ajst-29633	58	21	concerns	concern	NOUN
ajst-29633	58	22	about	about	ADP
ajst-29633	58	23	data	datum	NOUN
ajst-29633	58	24	security	security	NOUN
ajst-29633	58	25	and	and	CCONJ
ajst-29633	58	26	privacy	privacy	NOUN
ajst-29633	58	27	.	.	PUNCT
ajst-29633	59	1	protecting	protect	VERB
ajst-29633	59	2	sensitive	sensitive	ADJ
ajst-29633	59	3	data	datum	NOUN
ajst-29633	59	4	from	from	ADP
ajst-29633	59	5	cyberattacks	cyberattack	NOUN
ajst-29633	59	6	or	or	CCONJ
ajst-29633	59	7	unauthorized	unauthorized	ADJ
ajst-29633	59	8	access	access	NOUN
ajst-29633	59	9	is	be	AUX
ajst-29633	59	10	essential	essential	ADJ
ajst-29633	59	11	to	to	PART
ajst-29633	59	12	avoid	avoid	VERB
ajst-29633	59	13	risks	risk	NOUN
ajst-29633	59	14	such	such	ADJ
ajst-29633	59	15	as	as	ADP
ajst-29633	59	16	data	data	NOUN
ajst-29633	59	17	breaches	breach	NOUN
ajst-29633	59	18	or	or	CCONJ
ajst-29633	59	19	misuse	misuse	NOUN
ajst-29633	59	20	.	.	PUNCT
ajst-29633	60	1	4.3	4.3	NUM
ajst-29633	60	2	.	.	PUNCT
ajst-29633	61	1	technology	technology	NOUN
ajst-29633	61	2	integration	integration	NOUN
ajst-29633	61	3	the	the	DET
ajst-29633	61	4	integration	integration	NOUN
ajst-29633	61	5	of	of	ADP
ajst-29633	61	6	various	various	ADJ
ajst-29633	61	7	intelligent	intelligent	ADJ
ajst-29633	61	8	technologies	technology	NOUN
ajst-29633	61	9	into	into	ADP
ajst-29633	61	10	a	a	DET
ajst-29633	61	11	cohesive	cohesive	ADJ
ajst-29633	61	12	system	system	NOUN
ajst-29633	61	13	can	can	AUX
ajst-29633	61	14	be	be	AUX
ajst-29633	61	15	complex	complex	ADJ
ajst-29633	61	16	.	.	PUNCT
ajst-29633	62	1	ensuring	ensure	VERB
ajst-29633	62	2	that	that	SCONJ
ajst-29633	62	3	all	all	DET
ajst-29633	62	4	systems	system	NOUN
ajst-29633	62	5	—	—	PUNCT
ajst-29633	62	6	such	such	ADJ
ajst-29633	62	7	as	as	ADP
ajst-29633	62	8	iot	iot	PROPN
ajst-29633	62	9	devices	device	NOUN
ajst-29633	62	10	,	,	PUNCT
ajst-29633	62	11	ai	ai	VERB
ajst-29633	62	12	algorithms	algorithm	NOUN
ajst-29633	62	13	,	,	PUNCT
ajst-29633	62	14	and	and	CCONJ
ajst-29633	62	15	bim	bim	NOUN
ajst-29633	62	16	—	—	PUNCT
ajst-29633	62	17	work	work	VERB
ajst-29633	62	18	together	together	ADV
ajst-29633	62	19	seamlessly	seamlessly	ADV
ajst-29633	62	20	requires	require	VERB
ajst-29633	62	21	careful	careful	ADJ
ajst-29633	62	22	planning	planning	NOUN
ajst-29633	62	23	and	and	CCONJ
ajst-29633	62	24	coordination	coordination	NOUN
ajst-29633	62	25	.	.	PUNCT
ajst-29633	63	1	this	this	DET
ajst-29633	63	2	integration	integration	NOUN
ajst-29633	63	3	often	often	ADV
ajst-29633	63	4	involves	involve	VERB
ajst-29633	63	5	overcoming	overcome	VERB
ajst-29633	63	6	technical	technical	ADJ
ajst-29633	63	7	challenges	challenge	NOUN
ajst-29633	63	8	,	,	PUNCT
ajst-29633	63	9	including	include	VERB
ajst-29633	63	10	system	system	NOUN
ajst-29633	63	11	compatibility	compatibility	NOUN
ajst-29633	63	12	and	and	CCONJ
ajst-29633	63	13	data	datum	NOUN
ajst-29633	63	14	synchronization	synchronization	NOUN
ajst-29633	63	15	.	.	PUNCT
ajst-29633	64	1	5	5	X
ajst-29633	64	2	.	.	X
ajst-29633	64	3	future	future	ADJ
ajst-29633	64	4	directions	direction	NOUN
ajst-29633	64	5	in	in	ADP
ajst-29633	64	6	tunnel	tunnel	NOUN
ajst-29633	64	7	smart	smart	ADJ
ajst-29633	64	8	construction	construction	NOUN
ajst-29633	64	9	5.1	5.1	NUM
ajst-29633	64	10	.	.	PUNCT
ajst-29633	64	11	enhanced	enhance	VERB
ajst-29633	64	12	ai	ai	NOUN
ajst-29633	64	13	and	and	CCONJ
ajst-29633	64	14	automation	automation	NOUN
ajst-29633	64	15	as	as	SCONJ
ajst-29633	64	16	ai	ai	NOUN
ajst-29633	64	17	and	and	CCONJ
ajst-29633	64	18	automation	automation	NOUN
ajst-29633	64	19	technologies	technology	NOUN
ajst-29633	64	20	continue	continue	VERB
ajst-29633	64	21	to	to	PART
ajst-29633	64	22	evolve	evolve	VERB
ajst-29633	64	23	,	,	PUNCT
ajst-29633	64	24	their	their	PRON
ajst-29633	64	25	role	role	NOUN
ajst-29633	64	26	in	in	ADP
ajst-29633	64	27	tunnel	tunnel	NOUN
ajst-29633	64	28	construction	construction	NOUN
ajst-29633	64	29	is	be	AUX
ajst-29633	64	30	expected	expect	VERB
ajst-29633	64	31	to	to	PART
ajst-29633	64	32	grow	grow	VERB
ajst-29633	64	33	.	.	PUNCT
ajst-29633	65	1	future	future	ADJ
ajst-29633	65	2	tbms	tbms	NOUN
ajst-29633	65	3	are	be	AUX
ajst-29633	65	4	likely	likely	ADJ
ajst-29633	65	5	to	to	PART
ajst-29633	65	6	become	become	VERB
ajst-29633	65	7	more	more	ADV
ajst-29633	65	8	autonomous	autonomous	ADJ
ajst-29633	65	9	,	,	PUNCT
ajst-29633	65	10	capable	capable	ADJ
ajst-29633	65	11	of	of	ADP
ajst-29633	65	12	357	357	NUM
ajst-29633	65	13	making	make	VERB
ajst-29633	65	14	real	real	ADJ
ajst-29633	65	15	-	-	PUNCT
ajst-29633	65	16	time	time	NOUN
ajst-29633	65	17	decisions	decision	NOUN
ajst-29633	65	18	based	base	VERB
ajst-29633	65	19	on	on	ADP
ajst-29633	65	20	sensor	sensor	NOUN
ajst-29633	65	21	data	datum	NOUN
ajst-29633	65	22	without	without	ADP
ajst-29633	65	23	human	human	ADJ
ajst-29633	65	24	intervention	intervention	NOUN
ajst-29633	65	25	.	.	PUNCT
ajst-29633	66	1	ai	ai	VERB
ajst-29633	66	2	will	will	AUX
ajst-29633	66	3	also	also	ADV
ajst-29633	66	4	continue	continue	VERB
ajst-29633	66	5	to	to	PART
ajst-29633	66	6	improve	improve	VERB
ajst-29633	66	7	its	its	PRON
ajst-29633	66	8	predictive	predictive	ADJ
ajst-29633	66	9	capabilities	capability	NOUN
ajst-29633	66	10	,	,	PUNCT
ajst-29633	66	11	making	make	VERB
ajst-29633	66	12	construction	construction	NOUN
ajst-29633	66	13	projects	project	NOUN
ajst-29633	66	14	even	even	ADV
ajst-29633	66	15	more	more	ADV
ajst-29633	66	16	efficient	efficient	ADJ
ajst-29633	66	17	and	and	CCONJ
ajst-29633	66	18	safe	safe	ADJ
ajst-29633	66	19	.	.	PUNCT
ajst-29633	67	1	5.2	5.2	NUM
ajst-29633	67	2	.	.	PUNCT
ajst-29633	68	1	sustainability	sustainability	NOUN
ajst-29633	68	2	and	and	CCONJ
ajst-29633	68	3	environmental	environmental	ADJ
ajst-29633	68	4	monitoring	monitoring	NOUN
ajst-29633	68	5	future	future	ADJ
ajst-29633	68	6	tunnel	tunnel	NOUN
ajst-29633	68	7	construction	construction	NOUN
ajst-29633	68	8	projects	project	NOUN
ajst-29633	68	9	will	will	AUX
ajst-29633	68	10	focus	focus	VERB
ajst-29633	68	11	more	more	ADV
ajst-29633	68	12	on	on	ADP
ajst-29633	68	13	environmental	environmental	ADJ
ajst-29633	68	14	sustainability	sustainability	NOUN
ajst-29633	68	15	.	.	PUNCT
ajst-29633	69	1	smart	smart	ADJ
ajst-29633	69	2	technologies	technology	NOUN
ajst-29633	69	3	will	will	AUX
ajst-29633	69	4	allow	allow	VERB
ajst-29633	69	5	for	for	ADP
ajst-29633	69	6	better	well	ADJ
ajst-29633	69	7	management	management	NOUN
ajst-29633	69	8	of	of	ADP
ajst-29633	69	9	resources	resource	NOUN
ajst-29633	69	10	,	,	PUNCT
ajst-29633	69	11	reduction	reduction	NOUN
ajst-29633	69	12	of	of	ADP
ajst-29633	69	13	energy	energy	NOUN
ajst-29633	69	14	consumption	consumption	NOUN
ajst-29633	69	15	,	,	PUNCT
ajst-29633	69	16	and	and	CCONJ
ajst-29633	69	17	more	more	ADV
ajst-29633	69	18	effective	effective	ADJ
ajst-29633	69	19	waste	waste	NOUN
ajst-29633	69	20	management	management	NOUN
ajst-29633	69	21	.	.	PUNCT
ajst-29633	70	1	sensors	sensor	NOUN
ajst-29633	70	2	will	will	AUX
ajst-29633	70	3	monitor	monitor	VERB
ajst-29633	70	4	air	air	NOUN
ajst-29633	70	5	quality	quality	NOUN
ajst-29633	70	6	,	,	PUNCT
ajst-29633	70	7	water	water	NOUN
ajst-29633	70	8	levels	level	NOUN
ajst-29633	70	9	,	,	PUNCT
ajst-29633	70	10	and	and	CCONJ
ajst-29633	70	11	other	other	ADJ
ajst-29633	70	12	environmental	environmental	ADJ
ajst-29633	70	13	parameters	parameter	NOUN
ajst-29633	70	14	,	,	PUNCT
ajst-29633	70	15	helping	help	VERB
ajst-29633	70	16	ensure	ensure	VERB
ajst-29633	70	17	that	that	SCONJ
ajst-29633	70	18	construction	construction	NOUN
ajst-29633	70	19	projects	project	NOUN
ajst-29633	70	20	are	be	AUX
ajst-29633	70	21	environmentally	environmentally	ADV
ajst-29633	70	22	friendly	friendly	ADJ
ajst-29633	70	23	.	.	PUNCT
ajst-29633	71	1	5.3	5.3	NUM
ajst-29633	71	2	.	.	PUNCT
ajst-29633	71	3	collaborative	collaborative	ADJ
ajst-29633	71	4	project	project	NOUN
ajst-29633	71	5	management	management	NOUN
ajst-29633	71	6	bim	bim	NOUN
ajst-29633	71	7	will	will	AUX
ajst-29633	71	8	continue	continue	VERB
ajst-29633	71	9	to	to	PART
ajst-29633	71	10	foster	foster	VERB
ajst-29633	71	11	collaboration	collaboration	NOUN
ajst-29633	71	12	between	between	ADP
ajst-29633	71	13	different	different	ADJ
ajst-29633	71	14	project	project	NOUN
ajst-29633	71	15	stakeholders	stakeholder	NOUN
ajst-29633	71	16	.	.	PUNCT
ajst-29633	72	1	by	by	ADP
ajst-29633	72	2	integrating	integrate	VERB
ajst-29633	72	3	data	datum	NOUN
ajst-29633	72	4	from	from	ADP
ajst-29633	72	5	design	design	NOUN
ajst-29633	72	6	,	,	PUNCT
ajst-29633	72	7	construction	construction	NOUN
ajst-29633	72	8	,	,	PUNCT
ajst-29633	72	9	and	and	CCONJ
ajst-29633	72	10	operation	operation	NOUN
ajst-29633	72	11	phases	phase	NOUN
ajst-29633	72	12	,	,	PUNCT
ajst-29633	72	13	bim	bim	NOUN
ajst-29633	72	14	will	will	AUX
ajst-29633	72	15	help	help	VERB
ajst-29633	72	16	optimize	optimize	VERB
ajst-29633	72	17	project	project	NOUN
ajst-29633	72	18	timelines	timeline	NOUN
ajst-29633	72	19	,	,	PUNCT
ajst-29633	72	20	reduce	reduce	VERB
ajst-29633	72	21	costs	cost	NOUN
ajst-29633	72	22	,	,	PUNCT
ajst-29633	72	23	and	and	CCONJ
ajst-29633	72	24	improve	improve	VERB
ajst-29633	72	25	communication	communication	NOUN
ajst-29633	72	26	between	between	ADP
ajst-29633	72	27	contractors	contractor	NOUN
ajst-29633	72	28	,	,	PUNCT
ajst-29633	72	29	engineers	engineer	NOUN
ajst-29633	72	30	,	,	PUNCT
ajst-29633	72	31	and	and	CCONJ
ajst-29633	72	32	other	other	ADJ
ajst-29633	72	33	team	team	NOUN
ajst-29633	72	34	members	member	NOUN
ajst-29633	72	35	.	.	PUNCT
ajst-29633	73	1	6	6	X
ajst-29633	73	2	.	.	X
ajst-29633	73	3	conclusion	conclusion	VERB
ajst-29633	73	4	the	the	DET
ajst-29633	73	5	integration	integration	NOUN
ajst-29633	73	6	of	of	ADP
ajst-29633	73	7	intelligent	intelligent	ADJ
ajst-29633	73	8	technologies	technology	NOUN
ajst-29633	73	9	into	into	ADP
ajst-29633	73	10	tunnel	tunnel	NOUN
ajst-29633	73	11	construction	construction	NOUN
ajst-29633	73	12	represents	represent	VERB
ajst-29633	73	13	a	a	DET
ajst-29633	73	14	significant	significant	ADJ
ajst-29633	73	15	step	step	NOUN
ajst-29633	73	16	forward	forward	ADV
ajst-29633	73	17	in	in	ADP
ajst-29633	73	18	improving	improve	VERB
ajst-29633	73	19	efficiency	efficiency	NOUN
ajst-29633	73	20	,	,	PUNCT
ajst-29633	73	21	safety	safety	NOUN
ajst-29633	73	22	,	,	PUNCT
ajst-29633	73	23	and	and	CCONJ
ajst-29633	73	24	sustainability	sustainability	NOUN
ajst-29633	73	25	.	.	PUNCT
ajst-29633	74	1	through	through	ADP
ajst-29633	74	2	the	the	DET
ajst-29633	74	3	use	use	NOUN
ajst-29633	74	4	of	of	ADP
ajst-29633	74	5	iot	iot	NOUN
ajst-29633	74	6	,	,	PUNCT
ajst-29633	74	7	ai	ai	VERB
ajst-29633	74	8	,	,	PUNCT
ajst-29633	74	9	bim	bim	NOUN
ajst-29633	74	10	,	,	PUNCT
ajst-29633	74	11	and	and	CCONJ
ajst-29633	74	12	automated	automated	ADJ
ajst-29633	74	13	tunneling	tunneling	NOUN
ajst-29633	74	14	machines	machine	NOUN
ajst-29633	74	15	,	,	PUNCT
ajst-29633	74	16	tunnel	tunnel	NOUN
ajst-29633	74	17	projects	project	NOUN
ajst-29633	74	18	are	be	AUX
ajst-29633	74	19	becoming	become	VERB
ajst-29633	74	20	smarter	smart	ADJ
ajst-29633	74	21	,	,	PUNCT
ajst-29633	74	22	more	more	ADV
ajst-29633	74	23	precise	precise	ADJ
ajst-29633	74	24	,	,	PUNCT
ajst-29633	74	25	and	and	CCONJ
ajst-29633	74	26	less	less	ADV
ajst-29633	74	27	dependent	dependent	ADJ
ajst-29633	74	28	on	on	ADP
ajst-29633	74	29	human	human	ADJ
ajst-29633	74	30	intervention	intervention	NOUN
ajst-29633	74	31	.	.	PUNCT
ajst-29633	75	1	however	however	ADV
ajst-29633	75	2	,	,	PUNCT
ajst-29633	75	3	challenges	challenge	NOUN
ajst-29633	75	4	such	such	ADJ
ajst-29633	75	5	as	as	ADP
ajst-29633	75	6	high	high	ADJ
ajst-29633	75	7	initial	initial	ADJ
ajst-29633	75	8	costs	cost	NOUN
ajst-29633	75	9	,	,	PUNCT
ajst-29633	75	10	data	datum	NOUN
ajst-29633	75	11	security	security	NOUN
ajst-29633	75	12	,	,	PUNCT
ajst-29633	75	13	and	and	CCONJ
ajst-29633	75	14	system	system	NOUN
ajst-29633	75	15	integration	integration	NOUN
ajst-29633	75	16	need	need	VERB
ajst-29633	75	17	to	to	PART
ajst-29633	75	18	be	be	AUX
ajst-29633	75	19	addressed	address	VERB
ajst-29633	75	20	for	for	ADP
ajst-29633	75	21	the	the	DET
ajst-29633	75	22	widespread	widespread	ADJ
ajst-29633	75	23	adoption	adoption	NOUN
ajst-29633	75	24	of	of	ADP
ajst-29633	75	25	these	these	DET
ajst-29633	75	26	technologies	technology	NOUN
ajst-29633	75	27	.	.	PUNCT
ajst-29633	76	1	the	the	DET
ajst-29633	76	2	future	future	NOUN
ajst-29633	76	3	of	of	ADP
ajst-29633	76	4	tunnel	tunnel	NOUN
ajst-29633	76	5	construction	construction	NOUN
ajst-29633	76	6	is	be	AUX
ajst-29633	76	7	undoubtedly	undoubtedly	ADV
ajst-29633	76	8	linked	link	VERB
ajst-29633	76	9	to	to	ADP
ajst-29633	76	10	the	the	DET
ajst-29633	76	11	continued	continue	VERB
ajst-29633	76	12	development	development	NOUN
ajst-29633	76	13	and	and	CCONJ
ajst-29633	76	14	integration	integration	NOUN
ajst-29633	76	15	of	of	ADP
ajst-29633	76	16	smart	smart	ADJ
ajst-29633	76	17	technologies	technology	NOUN
ajst-29633	76	18	,	,	PUNCT
ajst-29633	76	19	which	which	PRON
ajst-29633	76	20	will	will	AUX
ajst-29633	76	21	shape	shape	VERB
ajst-29633	76	22	the	the	DET
ajst-29633	76	23	next	next	ADJ
ajst-29633	76	24	generation	generation	NOUN
ajst-29633	76	25	of	of	ADP
ajst-29633	76	26	tunnel	tunnel	NOUN
ajst-29633	76	27	engineering	engineering	NOUN
ajst-29633	76	28	.	.	PUNCT
ajst-29633	77	1	references	reference	NOUN
ajst-29633	77	2	[	[	X
ajst-29633	77	3	1	1	NUM
ajst-29633	77	4	]	]	X
ajst-29633	77	5	zhang	zhang	PROPN
ajst-29633	77	6	,	,	PUNCT
ajst-29633	77	7	y.	y.	PROPN
ajst-29633	77	8	,	,	PUNCT
ajst-29633	77	9	&	&	CCONJ
ajst-29633	77	10	li	li	PROPN
ajst-29633	77	11	,	,	PUNCT
ajst-29633	77	12	s.	s.	PROPN
ajst-29633	77	13	(	(	PUNCT
ajst-29633	77	14	2020	2020	NUM
ajst-29633	77	15	)	)	PUNCT
ajst-29633	77	16	.	.	PUNCT
ajst-29633	78	1	development	development	NOUN
ajst-29633	78	2	and	and	CCONJ
ajst-29633	78	3	application	application	NOUN
ajst-29633	78	4	of	of	ADP
ajst-29633	78	5	iot	iot	NOUN
ajst-29633	78	6	in	in	ADP
ajst-29633	78	7	tunnel	tunnel	NOUN
ajst-29633	78	8	engineering	engineering	NOUN
ajst-29633	78	9	.	.	PUNCT
ajst-29633	79	1	automation	automation	NOUN
ajst-29633	79	2	in	in	ADP
ajst-29633	79	3	construction	construction	NOUN
ajst-29633	79	4	,	,	PUNCT
ajst-29633	79	5	95	95	NUM
ajst-29633	79	6	,	,	PUNCT
ajst-29633	79	7	235	235	NUM
ajst-29633	79	8	-	-	SYM
ajst-29633	79	9	247	247	NUM
ajst-29633	79	10	.	.	PUNCT
ajst-29633	80	1	[	[	X
ajst-29633	80	2	2	2	NUM
ajst-29633	80	3	]	]	X
ajst-29633	80	4	wang	wang	PROPN
ajst-29633	80	5	,	,	PUNCT
ajst-29633	80	6	x.	x.	PROPN
ajst-29633	80	7	,	,	PUNCT
ajst-29633	80	8	&	&	CCONJ
ajst-29633	80	9	liu	liu	PROPN
ajst-29633	80	10	,	,	PUNCT
ajst-29633	80	11	f.	f.	PROPN
ajst-29633	80	12	(	(	PUNCT
ajst-29633	80	13	2019	2019	NUM
ajst-29633	80	14	)	)	PUNCT
ajst-29633	80	15	.	.	PUNCT
ajst-29633	81	1	building	build	VERB
ajst-29633	81	2	information	information	NOUN
ajst-29633	81	3	modeling	modeling	NOUN
ajst-29633	81	4	(	(	PUNCT
ajst-29633	81	5	bim	bim	NOUN
ajst-29633	81	6	)	)	PUNCT
ajst-29633	81	7	in	in	ADP
ajst-29633	81	8	tunnel	tunnel	NOUN
ajst-29633	81	9	projects	project	NOUN
ajst-29633	81	10	:	:	PUNCT
ajst-29633	81	11	a	a	DET
ajst-29633	81	12	review	review	NOUN
ajst-29633	81	13	of	of	ADP
ajst-29633	81	14	applications	application	NOUN
ajst-29633	81	15	and	and	CCONJ
ajst-29633	81	16	challenges	challenge	NOUN
ajst-29633	81	17	.	.	PUNCT
ajst-29633	82	1	journal	journal	NOUN
ajst-29633	82	2	of	of	ADP
ajst-29633	82	3	civil	civil	ADJ
ajst-29633	82	4	engineering	engineering	NOUN
ajst-29633	82	5	,	,	PUNCT
ajst-29633	82	6	34(8	34(8	NUM
ajst-29633	82	7	)	)	PUNCT
ajst-29633	82	8	,	,	PUNCT
ajst-29633	82	9	674	674	NUM
ajst-29633	82	10	-	-	SYM
ajst-29633	82	11	689	689	NUM
ajst-29633	82	12	.	.	PUNCT
ajst-29633	83	1	[	[	X
ajst-29633	83	2	3	3	NUM
ajst-29633	83	3	]	]	X
ajst-29633	83	4	zhang	zhang	PROPN
ajst-29633	83	5	,	,	PUNCT
ajst-29633	83	6	m.	m.	NOUN
ajst-29633	83	7	,	,	PUNCT
ajst-29633	83	8	&	&	CCONJ
ajst-29633	83	9	xu	xu	PROPN
ajst-29633	83	10	,	,	PUNCT
ajst-29633	83	11	z.	z.	PROPN
ajst-29633	83	12	(	(	PUNCT
ajst-29633	83	13	2021	2021	NUM
ajst-29633	83	14	)	)	PUNCT
ajst-29633	83	15	.	.	PUNCT
ajst-29633	83	16	artificial	artificial	ADJ
ajst-29633	83	17	intelligence	intelligence	NOUN
ajst-29633	83	18	and	and	CCONJ
ajst-29633	83	19	machine	machine	NOUN
ajst-29633	83	20	learning	learn	VERB
ajst-29633	83	21	in	in	ADP
ajst-29633	83	22	tunnel	tunnel	NOUN
ajst-29633	83	23	engineering	engineering	NOUN
ajst-29633	83	24	:	:	PUNCT
ajst-29633	83	25	a	a	DET
ajst-29633	83	26	future	future	ADJ
ajst-29633	83	27	perspective	perspective	NOUN
ajst-29633	83	28	.	.	PUNCT
ajst-29633	84	1	tunneling	tunneling	NOUN
ajst-29633	84	2	and	and	CCONJ
ajst-29633	84	3	underground	underground	ADJ
ajst-29633	84	4	space	space	NOUN
ajst-29633	84	5	technology	technology	NOUN
ajst-29633	84	6	,	,	PUNCT
ajst-29633	84	7	118	118	NUM
ajst-29633	84	8	,	,	PUNCT
ajst-29633	84	9	142	142	NUM
ajst-29633	84	10	-	-	SYM
ajst-29633	84	11	153	153	NUM
ajst-29633	84	12	.	.	PUNCT
ajst-29633	85	1	[	[	X
ajst-29633	85	2	4	4	NUM
ajst-29633	85	3	]	]	X
ajst-29633	85	4	sun	sun	NOUN
ajst-29633	85	5	,	,	PUNCT
ajst-29633	85	6	h.	h.	PROPN
ajst-29633	85	7	,	,	PUNCT
ajst-29633	85	8	&	&	CCONJ
ajst-29633	85	9	li	li	PROPN
ajst-29633	85	10	,	,	PUNCT
ajst-29633	85	11	l.	l.	PROPN
ajst-29633	85	12	(	(	PUNCT
ajst-29633	85	13	2020	2020	NUM
ajst-29633	85	14	)	)	PUNCT
ajst-29633	85	15	.	.	PUNCT
ajst-29633	86	1	predictive	predictive	ADJ
ajst-29633	86	2	maintenance	maintenance	NOUN
ajst-29633	86	3	for	for	ADP
ajst-29633	86	4	tunnel	tunnel	NOUN
ajst-29633	86	5	construction	construction	NOUN
ajst-29633	86	6	:	:	PUNCT
ajst-29633	86	7	an	an	DET
ajst-29633	86	8	application	application	NOUN
ajst-29633	86	9	of	of	ADP
ajst-29633	86	10	ai	ai	PROPN
ajst-29633	86	11	technology	technology	NOUN
ajst-29633	86	12	.	.	PUNCT
ajst-29633	87	1	journal	journal	PROPN
ajst-29633	87	2	of	of	ADP
ajst-29633	87	3	construction	construction	NOUN
ajst-29633	87	4	and	and	CCONJ
ajst-29633	87	5	building	building	NOUN
ajst-29633	87	6	materials	material	NOUN
ajst-29633	87	7	,	,	PUNCT
ajst-29633	87	8	238	238	NUM
ajst-29633	87	9	,	,	PUNCT
ajst-29633	87	10	118041	118041	NUM
ajst-29633	87	11	.	.	PUNCT
ajst-29633	88	1	[	[	X
ajst-29633	88	2	5	5	NUM
ajst-29633	88	3	]	]	PUNCT
ajst-29633	88	4	xu	xu	PROPN
ajst-29633	88	5	,	,	PUNCT
ajst-29633	88	6	x.	x.	PROPN
ajst-29633	88	7	,	,	PUNCT
ajst-29633	88	8	liu	liu	PROPN
ajst-29633	88	9	,	,	PUNCT
ajst-29633	88	10	z.	z.	PROPN
ajst-29633	88	11	,	,	PUNCT
ajst-29633	88	12	&	&	CCONJ
ajst-29633	88	13	zhang	zhang	PROPN
ajst-29633	88	14	,	,	PUNCT
ajst-29633	88	15	h.	h.	PROPN
ajst-29633	88	16	(	(	PUNCT
ajst-29633	88	17	2020	2020	NUM
ajst-29633	88	18	)	)	PUNCT
ajst-29633	88	19	.	.	PUNCT
ajst-29633	89	1	intelligent	intelligent	ADJ
ajst-29633	89	2	predictive	predictive	ADJ
ajst-29633	89	3	maintenance	maintenance	NOUN
ajst-29633	89	4	for	for	ADP
ajst-29633	89	5	tunnel	tunnel	NOUN
ajst-29633	89	6	boring	boring	ADJ
ajst-29633	89	7	machines	machine	NOUN
ajst-29633	89	8	.	.	PUNCT
ajst-29633	90	1	journal	journal	PROPN
ajst-29633	90	2	of	of	ADP
ajst-29633	90	3	automation	automation	NOUN
ajst-29633	90	4	in	in	ADP
ajst-29633	90	5	construction	construction	NOUN
ajst-29633	90	6	,	,	PUNCT
ajst-29633	90	7	115	115	NUM
ajst-29633	90	8	,	,	PUNCT
ajst-29633	90	9	1032	1032	NUM
ajst-29633	90	10	-	-	SYM
ajst-29633	90	11	1041	1041	NUM
ajst-29633	90	12	.	.	PUNCT
ajst-29633	91	1	[	[	X
ajst-29633	91	2	6	6	NUM
ajst-29633	91	3	]	]	SYM
ajst-29633	91	4	li	li	PROPN
ajst-29633	91	5	,	,	PUNCT
ajst-29633	91	6	s.	s.	PROPN
ajst-29633	91	7	,	,	PUNCT
ajst-29633	91	8	liu	liu	PROPN
ajst-29633	91	9	,	,	PUNCT
ajst-29633	91	10	y.	y.	PROPN
ajst-29633	91	11	,	,	PUNCT
ajst-29633	91	12	&	&	CCONJ
ajst-29633	91	13	zhang	zhang	PROPN
ajst-29633	91	14	,	,	PUNCT
ajst-29633	91	15	j.	j.	PROPN
ajst-29633	91	16	(	(	PUNCT
ajst-29633	91	17	2019	2019	NUM
ajst-29633	91	18	)	)	PUNCT
ajst-29633	91	19	.	.	PUNCT
ajst-29633	92	1	bim	bim	NOUN
ajst-29633	92	2	integration	integration	NOUN
ajst-29633	92	3	in	in	ADP
ajst-29633	92	4	tunnel	tunnel	NOUN
ajst-29633	92	5	projects	project	NOUN
ajst-29633	92	6	for	for	ADP
ajst-29633	92	7	enhanced	enhanced	ADJ
ajst-29633	92	8	collaboration	collaboration	NOUN
ajst-29633	92	9	and	and	CCONJ
ajst-29633	92	10	design	design	NOUN
ajst-29633	92	11	optimization	optimization	NOUN
ajst-29633	92	12	.	.	PUNCT
ajst-29633	93	1	tunneling	tunneling	NOUN
ajst-29633	93	2	and	and	CCONJ
ajst-29633	93	3	underground	underground	ADJ
ajst-29633	93	4	space	space	NOUN
ajst-29633	93	5	technology	technology	NOUN
ajst-29633	93	6	,	,	PUNCT
ajst-29633	93	7	94	94	NUM
ajst-29633	93	8	,	,	PUNCT
ajst-29633	93	9	1038	1038	NUM
ajst-29633	93	10	-	-	SYM
ajst-29633	93	11	1046	1046	NUM
ajst-29633	93	12	.	.	PUNCT