Table 4 Risk coupling values and ranking.

From: Coupling analysis of multiple risk factors in deep foundation pit construction of metro station based on the N-K/SNA model

Coupling mode

Coupling value

Ranking

Coupling mode

Coupling value

Ranking

T21(p, w)

0.010428

19

T34(p, m, e)

0.035836

7

T22(p, m)

0.012845

17

T35(p, e, t)

0.014890

16

T23(p, e)

0.001762

25

T36(p, m, t)

0.030576

10

T24(p, t)

0.003895

22

T37(w, m, e)

0.033974

8

T25(w, m)

0.006941

21

T38(w, m, t)

0.015623

15

T26(w, e)

0.001771

24

T39(w, e, t)

0.015944

13

T27(w, t)

0.001647

26

T310(m, e, t)

0.028225

11

T28(m, e)

0.010503

18

T41(p, w, m, e)

0.122861

2

T29(m, t)

0.007576

20

T42(p, w, m, t)

0.064166

5

T210(e, t)

0.001977

23

T43(p, w, e, t)

0.053705

6

T31(p, w, m)

0.031384

9

T44(p, m, e, t)

0.096162

3

T32(p, w, e)

0.023129

12

T45(w, m, e, t)

0.082290

4

T33(p, w, t)

0.015866

14

T5(p, w, m, e, t)

0.210310

1