Table 17 Sepearman coefficient between factors.

From: Safety risk assessment of weak tunnel construction with rich groundwater using an improved weighting cloud model

 

Improved combination weight method

AHP

Rate

EWM

Rate

B1

0.092933

0.196

0.474148

0.018

5.162944

B2

0.080172

0.098

0.818082

0.063

1.272571

B3

0.046898

0.098

0.478551

0.01

4.6898

B4

0.164432

0.098

1.677878

0.198

0.830465

B5

0.028069

0.049

0.572837

0.122

0.230074

B6

0.02363

0.0567

0.416755

0

0

B7

0.290127

0.0181

16.02912

0.518

0.560091

B8

0.067539

0.0891

0.758013

0.049

1.378347

B9

0.09394

0.2229

0.421445

0.002

46.97

B10

0.112302

0.0743

1.511467

0.13

0.863862

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