Multisource Information Risk Evaluation Technology of Mine Water Inrush Based on VWM: A Case Study of Weng’an Coal Mine

Table 2

Comparison of typical unit evaluation results.

Controlling factors	Normalized value	Constant weight	Variable weight	Constant weight evaluation value	Variable weight evaluation value
WALA	0.196	0.1478	0.1121	0.0290	0.0220
RQD	0.483	0.0564	0.0565	0.0272	0.0273
WPLA	0.286	0.2956	0.2670	0.0845	0.0764
TBRFZM	0.325	0.1292	0.1290	0.0420	0.0419
DFF	1.000	0.1128	0.1763	0.1128	0.1763
ETEA	0.367	0.2582	0.2591	0.0948	0.0951
Total value		1	1	0.3903	0.4389