Research Article
Physical Modeling Test on Deformation and Failure of Rock Slope with New Support System
Table 1
Physical and mechanical parameters of rock mass and model materials.
| | Lithology | Bulk density (kN/m3) | UCS (MPa) | Tensile strength (MPa) | Elastic modulus (GPa) | Internal friction angle (°) | Cohesion (MPa) | Poisson’s ratio |
| | Sandy shale | Prototype | 25.2 | 18.6 | 0.86 | 18.8 | 35 | 9.62 | 0.19 | | Model | 25.9 | 0.68 | 0.03 | 0.6 | 32 | 0.34 | 0.14 | | Similarity ratio | 1 | 27 | 29 | 31 | 1 | 28 | 1 |
| | Sandstone | Prototype | 26.5 | 23.8 | 1.13 | 25.4 | 38 | 12.14 | 0.26 | | Model | 27.1 | 0.81 | 0.04 | 0.85 | 34 | 0.42 | 0.23 | | Similarity ratio | 1 | 29 | 28 | 30 | 1 | 29 | 1 |
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