Table 2 Calculation results of each weighting.

From: Research on the evaluation model of emergency rescue capability of coal mine water penetration accident

Primary index

Weighting

Secondary index

BWM method weighting

Improved CRITIC method weighting

Combination weighting

U1

0.17

u11

0.023

0.054

0.035

u12

0.01

0.07

0.034

u13

0.045

0.052

0.048

u14

0.018

0.061

0.035

u15

0.074

0.08

0.076

U2

0.253

u21

0.022

0.056

0.035

u22

0.125

0.053

0.097

u23

0.035

0.066

0.047

u24

0.07

0.055

0.064

U3

0.485

u31

0.13

0.051

0.099

u32

0.087

0.055

0.075

u33

0.039

0.054

0.045

u34

0.23

0.082

0.172

U4

0.092

u41

0.05

0.089

0.065

u42

0.027

0.053

0.037

u43

0.015

0.069

0.036