Research Article
Dynamic Response of Seismic Dangerous Rock Based on PFC and Dynamics
Table 2
Mesoscopic parameters of sandstone and mudstone materials.
| | Lithology | D (mm) | Ρ (kg·m−3) | (GPa) | | μ | λ | | (GPa) | σc (MPa) | C (MPa) | | |
| | Mudstone | 0.24 | 3100 | 2 | 1.0 | 0.8 | 1.00 | 1.0 | 20 | 18 | 28 | 0.2 | 0.2 | | Sandstone | 0.26 | 3000 | 3 | 1.0 | 0.6 | 1.01 | 1.0 | 30 | 20 | 35 | 0.3 | 0.6 |
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