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

Table 5

Risk factor of G1 method.

	The 2nd indicator	The 2nd weight	The 3rd indicator	The 3rd weight	Total weight
U	U1	0.4	U11	0.15	0.06
			U12	0.21	0.084
			U13	0.08	0.032
			U14	0.12	0.048
			U15	0.11	0.044
			U16	0.08	0.032
			U17	0.05	0.02
			U18	0.13	0.052
			U19	0.07	0.028
	U2	0.5	U21	0.13	0.052
			U22	0.15	0.06
			U23	0.16	0.064
			U24	0.18	0.072
			U25	0.12	0.048
			U26	0.11	0.044
			U27	0.15	0.06
	U3	0.1	U31	0.32	0.032
			U32	0.15	0.015
			U33	0.32	0.032
			U34	0.21	0.021