Stability Assessment of Ground Surface along Tunnels in Karst Terrain Using Improved Fuzzy Comprehensive Evaluation

Table 4

Weight analysis of indices I₁–I₁₀.

Evaluation index	I1	I2	Weight
I1	(1, 1, 1)	(1, 2, 4)	0.6679
I2	(1/4, 1/2, 1)	(1, 1, 1)	0.3321
	I3	I4
I3	(1, 1, 1)	(1, 1, 1)	0.5000
I4	(1, 1, 1)	(1, 1, 1)	0.5000
	I5	I6
I5	(1, 1, 1)	(1, 1, 1)	0.5000
I6	(1, 1, 1)	(1, 1, 1)	0.5000
	I7	I8
I7	(1, 1, 1)	(1, 2, 4)	0.6679
I8	(1/4, 1/2, 1)	(1, 1, 1)	0.3321
	I9	I10
I9	(1, 1, 1)	(1/4, 1/2, 1)	0.3321
I10	(1, 2, 4)	(1, 1, 1)	0.6679

CI = 0 < 0.1, meeting the consistency requirement.