Safety Assessment of Ancient Buildings under Adjacent Subway Blasting Construction Based on the Optimized Fuzzy Optimal Method

Table 6

Risk index weights of entropy weight method.

	The secondary indicators	Secondary index weight	Tertiary indicators	Tertiary index weight
U	U1	0.562	U11	0.17
			U12	0.26
			U13	0.07
			U14	0.08
			U15	0.11
			U16	0.07
			U17	0.06
			U18	0.11
			U19	0.07
	U2	0.316	U21	0.16
			U22	0.13
			U23	0.13
			U24	0.16
			U25	0.12
			U26	0.12
			U27	0.18
	U3	0.122	U31	0.35
			U32	0.11
			U33	0.32
			U34	0.22