Evaluation of the Adaptability of an EPB TBM to Tunnelling through Highly Variable Composite Strata

Table 15

THA of the evaluation indexes.

Evaluation index	SHA			THA
	U1	U2	U3	Weight	Hierarchy
V1	0.4631			0.250	1
V2	0.3129			0.169	3
V3	0.1087			0.059	6
V4	0.0694			0.037	7
V5	0.0459			0.025	9
V6		0.7258		0.119	4
V7		0.1721		0.028	8
V8		0.1020		0.017	10
V9			0.6667	0.198	2
V10			0.3333	0.098	5
				CR = 0.056 < 0.1