Research Article
Stability Analysis Method for Rock Slope with an Irregular Shear Plane Based on Interface Model
Table 2
Physical and mechanical properties of relevant materials.
| | Soil type | Natural weight (kN/m3) | Saturated weight (kN/m3) | Young’s modulus (GPa) | Poisson’s ratio | Cohesion (kPa) | Friction angle (°) |
| | Potential unstable slope body | 20.5 | 22.6 | 0.5 | 0.35 | 40 | 30 | | Shear plane | 19.0 | 21.0 | NA | 0.35 | 15 | 22.5 | | MW sandstone | 24.0 | 25.5 | 10 | 0.3 | 70 | 35 | | SW sandstone | 25.0 | NA | 35 | 0.2 | 300 | 45 | | Fresh sandstone | 27.0 | NA | 45 | 0.2 | 800 | 50 |
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