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

Table 3

Weight analysis of indices at F-criterion level.

Evaluation index	F1	F2	F3	F4	F5	Weight
F1	(1, 1, 1)	(1, 3, 5)	(1, 3, 5)	(3, 5, 7)	(1, 3, 5)	0.3124
F2	(1/5, 1/3, 1)	(1, 1, 1)	(1, 2, 4)	(1, 3, 5)	(1, 1, 1)	0.2197
F3	(1/5, 1/3, 1)	(1/4, 1/2, 1)	(1, 1, 1)	(1, 3, 5)	(1/4, 1/2, 1)	0.1765
F4	(1/7, 1/5, 1/3)	(1/5, 1/3, 1)	(1, 3, 5)	(1, 1, 1)	(1/5, 1/3, 1)	0.0716
F5	(1/5, 1/3, 1)	(1, 1, 1)	(1, 2, 4)	(1, 3, 5)	(1, 1, 1)	0.2197

CI = 0.027 < 0.1, meeting the consistency requirement.