Table 4 Relevant parameters and calculation results of two cases.

From: Study on the differences between Hoek–Brown parameters and equivalent Mohr–Coulomb parameters in the calculation slope critical acceleration and permanent displacement

Parameters/calculation results

ZZP slope

HNG landslide

σci(Mpa)

100

50

GSI

40

17

mi

10

18

γ(kN/m3)

28

24

H(m)

100

140

β(°)

50

53

1#equivalent c(kPa)

943.12

516.84

1#equivalent φ(°)

46.82

37.18

2#equivalent c(kPa)

470.78

197.95

2#equivalent φ(°)

57.28

47.33

HB(Ac)

0.89

0.31

1#(Ac)

1.19

0.56

2#(Ac)

0.93

0.35