Rock Mass Quality Evaluation Based on Unascertained Measure and Intuitionistic Fuzzy Sets

Table 3

Normalized values of rock mass quality indexes.

Sample	RQD (%)	RW (MPa)	Kv	Kf	[L·(min·10 m)^−1]
I-II	1.000	1.000	1.000	1.000	0.960
II-III	0.769	0.429	0.455	0.667	0.920
III-IV	0.385	0.143	0.182	0.333	0.800
IV-V	0.000	0.000	0.000	0.000	0.000
1	0.015	0.200	0.036	0.250	0.960
2	0.385	0.240	0.545	0.500	0.920
3	0.415	0.095	0.000	0.500	0.960
4	0.708	0.714	0.273	0.167	0.856
5	0.769	0.762	0.909	0.500	1.000
6	0.808	0.714	0.673	0.417	0.920
7	0.385	0.524	0.545	0.083	0.960
8	0.398	0.181	0.218	0.250	0.832

Note: I-II, II-III, III-IV, and IV-V in Table 3 represent the index boundary value of adjacent rock mass quality grades.