Table 6 Rank affiliation degree for each level of the indicator.

From: Risk evaluation of metro tunnel shield construction based on game variable weight extension cloud theory

Level 1

indicators

Level 2 indicators

Risk level

Degree I

Degree II

Degree III

Degree IV

Degree V

A1

B1

9.7593e-07

0.9709

1.6561e-07

1.0396e-21

2.1167e-42

B2

0.0650

0.0024

9.0566e-15

4.3527e-34

2.7730e-59

B3

1.4255e-25

3.6687e-12

0.0452

0.0037

1.5950e-14

B4

2.2599e-24

1.0451e-09

0.4135

6.9449e-05

4.3702e-17

B5

4.1503e-19

1.4470e-05

0.6612

8.2763e-09

2.0158e-24

A2

B6

4.1416e-36

2.8365e-16

0.0007

0.1437

2.7574e-11

B7

0.4618

4.8414e-05

4.0209e-18

2.7716e-37

1.2756e-69

B8

1.2973e-27

7.6824e-13

0.0301

0.0062

2.4670e-14

A3

B9

3.6639e-37

1.3929e-20

2.9378e-06

0.8890

5.8317e-08

B10

9.3399e-25

5.0070e-10

0.3228

0.0001

5.3099e-17

B11

2.9955e-14

0.0039

0.0430

2.2991e-12

6.7546e-30

B12

1.2650e-16

0.0001

0.3073

2.8222e-10

1.4085e-25

A4

B13

7.8575e-35

1.4098e-16

0.0002

0.2550

2.6212e-10

B14

7.0994e-17

0.0002

0.2564

3.3377e-10

8.4398e-28

B15

3.8031e-22

5.0874e-08

0.9013

2.2189e-06

7.1133e-20

B16

2.4850e-16

0.0005

0.1696

4.7456e-11

1.7963e-27

A5

B17

8.6885e-20

2.2639e-06

0.9245

7.9653e-08

5.5397e-23

B18

4.6002e-27

5.5961e-10

0.3236

0.0001

2.4792e-17

B19

3.3383e-30

1.0952e-12

0.0302

0.0060

2.4454e-13