Table 4 Calculation results of the slope stability in cross section 3-3′ (considering continuous rainfall).

From: Evolution process and failure mechanism of a large expressway roadside landslide

No.

\(\gamma\)

\(\gamma_{sat}\)

\(W_{i}\)

\(\theta_{i}\)

\(c_{i}\)

\(\varphi_{i}\)

\(\alpha_{i}\)

\(P_{Wi}\)

\(T_{i}\)

\(R_{i}\)

\(\psi_{i}\)

FS

E1

18.50

19.00

6805.80

36.00

9.00

19.50

5.00

312.19

4267.95

2262.32

0.777

0.530

E2

18.50

19.00

11,291.70

20.00

9.00

19.50

23.00

2322.12

6180.92

3949.32

0.933

0.601

E3

18.50

19.00

14,189.20

14.00

9.00

19.50

23.00

2917.98

6314.73

5000.86

0.894

0.680

E4

18.50

19.00

7168.70

4.00

9.00

19.50

29.00

1829.19

2157.87

2416.14

0.902

0.741

E5

18.50

19.00

2916.50

− 6.00

9.00

19.50

10.00

266.55

− 48.63

1108.21

0.572

0.822

E6

18.50

19.00

1113.40

− 41.00

9.00

19.50

10.00

101.76

− 666.42

355.96

1.001

0.943