Risk Control Technology for Water Inrush during the Construction of Deep, Long Tunnels

Table 4

Information, statistics, and fuzzy processing of the root node .

		Risk levels				Expert confidence indices
Root node	Expert group	Level I	Level II	Level III	Level IV
	Expert 1	(0.05, 0.075, 0.10)	(0.30, 0.35, 0.40)	(0.30, 0.35, 0.40)	(0.05, 0.075, 0.10)	0.8	0.9	0.72
	Expert 2	(0.05, 0.075, 0.10)	(0.40, 0.45, 0.50)	(0.20, 0.25, 0.30)	(0.01, 0.03, 0.05)	0.8	0.8	0.64
	Expert 3	(0.05, 0.075, 0.10)	(0.20, 0.25, 0.30)	(0.40, 0.45, 0.50)	(0.10, 0.15, 0.20)	0.7	0.9	0.63
	Expert 4	(0.01, 0.03, 0.05)	(0.20, 0.25, 0.30)	(0.50, 0.55, 0.60)	(0.10, 0.15, 0.20)	0.8	0.9	0.72
	Expert 5	(0.05, 0.075, 0.10)	(0.40, 0.45, 0.50)	(0.30, 0.35, 0.40)	(0.05, 0.075, 0.10)	0.8	0.8	0.64
	Fuzzy results	(0.0782, 0.1039, 0.1295)	(0.3040, 0.3523, 0.4007)	(0.3399, 0.3886, 0.4373)	(0.0989, 0.1323, 0.1658)