Research Article
Research on Microscopic Evolution Laws of Sandstone Deformation and Failure Based on the Particle Discrete Element Method
Table 3
Intensity parameter of sandstone.
| | Category | Sample state | c (MPa) | (°) |
| | Laboratory experiment | Natural | 15.7 | 35.58 | | Saturated | 13.9 | 31.18 |
| | Numerical simulation | Natural | 14.7 | 37.52 | | Saturated | 13.5 | 31.94 |
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