Research Article
Coupling Effect of Creep Deformation and Prestress Loss of Anchored Jointed Rock
Table 1
Mechanical parameters of test piece.
| Specimen parameters | Mechanical parameters | Uniaxial compressive strength (MPa) | Elastic modulus (GPa) | Poisson’s ratio | Cohesion (MPa) | Internal friction angle (°) |
| Average value | 15.9 | 2.10 | 0.19 | 7.12 | 28.8 |
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