Table 3 Calculation of damage surface prediction model.

From: Prediction of potential shear slip surface in locked rock mass of gently inclined counter Tilted rock slope under mining effects

Destroy the rock face

A9 coal rock

carbonaceous shale

quartz sandstone

A7 coal rock

\(\:{h}_{0}\)/m

7.75

26.19

27.32

29.36

H/m

132

147.32

152.38

154.38

\(\:{r}_{2}\)/(kN•m-3)

23.48

22.92

23.17

22.93

\(\:{F}_{s}\)

1.1068

1.1576

1.1734

1.1777

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