Research Article
Study on Nonlinear Damage Creep Model for Rocks under Cyclic Loading and Unloading
Table 1
Basic parameters of the rock specimens.
| Rock specimens | Confining pressure (MPa) | Compressive strength (MPa) | Elastic modulus (GPa) | Poisson's ratio | Sticky cohesion (MPa) | Internal friction angle (°) |
| Lherzolite | 3 | 78.63 | 19.07 | 0.227 | 8.62 | 52.64 | Limestone | 4 | 59.20 | 7.79 | 0.251 | 8.12 | 35.10 |
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