Research Article
Numerical Study on the Influence of Profile Shape on the Stability of a Nonhomogeneous Slope
Table 4
Physical and mechanical parameters of the rocks in the north end slope.
| | Rocks | Thickness/m | Bulk modulus/GPa | Shear modulus/GPa | Cohesion/kPa | Internal friction angle/° | Tensile strength/kPa | Density/kg/m3 |
| | Clay | 18.46 | 0.28 | 0.093 | 42 | 25 | 40 | 1960 | | Glutenite | 41.75 | 5.10 | 3.30 | 112 | 37 | 90 | 2650 | | Coal (#1) | 21.62 | 4.91 | 2.01 | 65 | 32 | 52 | 1380 | | Sandstone | 16.34 | 5.97 | 6.01 | 103 | 40 | 72 | 2480 | | Coal (#2) | 21.62 | 4.91 | 2.01 | 65 | 32 | 52 | 1380 | | Siltstone | 28.16 | 5.00 | 3.80 | 127 | 35 | 101 | 2500 | | Coal (#3) | 21.62 | 4.91 | 2.01 | 65 | 32 | 52 | 1380 | | Sandy mudstone | 30.00 | 4.90 | 3.20 | 58 | 35 | 46 | 2520 |
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