Research Article
Study of Shear Capacity of Jointed Rock Mass with Prestressed Anchor Bolt
Table 1
Mechanical parameters used in model testing.
| | | Density (kN/m3) | Mechanical parameters | | Friction coefficient | Cohesion (MPa) | Elastic modulus (GPa) | Poisson ratio | Yield strength (MPa) | Yield strain |
| | Rock mass | 2600 | 1.2 | 2.0 | 26.7 | 0.19 | — | — | | Plane | — | 0.55 | 0 | — | — | — | — | | Bolt | 2700 | — | — | 70.0 | 0.33 | 450 | 0.02 | | Grout | 2600 | 0.87 | 1.0 | 19.0 | 0.23 | — | — |
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