Construction Safety Risk Assessment of Large-Sized Deep Drainage Tunnel Projects

Table 10

Weights calculated via different approaches.

Index	SNA		AHP		Entropy weight		Comprehensive weight
	Weight	Ranking	Weight	Ranking	Weight	Ranking	Weight	Ranking
E11	0.1404	1	0.1333	3	0.168	4	0.1541	4
E24	0.1283	2	0.1602	1	0.184	3	0.1745	2
B11	0.1114	3	0.1189	4	0.025	8	0.0626	7
D24	0.1077	4	0.1532	2	0.053	6	0.0931	5
D26	0.1067	5	0.0838	7	0.242	1	0.1787	1
D16	0.0974	6	0.0728	9	0.005	10	0.0321	10
A12	0.0927	7	0.0754	8	0.234	2	0.1706	3
D15	0.0796	8	0.0047	10	0.065	5	0.0409	9
A22	0.0684	9	0.0902	6	0.049	7	0.0655	6
D23	0.0674	10	0.1075	5	0.012	9	0.0502	8