Table 11.

Results of different data fusion methods.

Fusion methods	Fusion results of site inspection indicators					Final fusion results					Risk level
	m(I)	m(II)	m(III)	m(IV)	m(Θ)	m(I)	m(II)	m(III)	m(IV)	m(Θ)
Reference9	0.150	0.380	0.170	0.250	0.050	0.209	0.402	0.020	0.357	0.012	II
Reference12	0.000	0.600	0.100	0.000	0.300	0.010	0.580	0.100	0.008	0.302	II
Reference17	0.000	0.700	0.050	0.000	0.250	0.000	0.550	0.100	0.100	0.250	II
Reference18	0.240	0.310	0.120	0.150	0.180	0.287	0.262	0.112	0.137	0.202	I
Method in this paper	0.050	0.930	0.000	0.000	0.020	0.080	0.750	0.080	0.007	0.083	II