Research Article
The Stability Analysis of Roadway near Faults under Complex High Stress
Table 1
Each layer of rock physical and mechanical parameters in model.
| | Rock stratum | Density (kg/m3) | Tension (MPa) | Friction (°) | Cohesion (MPa) | Bulk (GPa) | Shear (GPa) |
| | Sandstone | 2600 | 40 | 42 | 1.60 | 8.4 | 3.00 | | Siltstone | 2400 | 5.6 | 30 | 1.50 | 1.9 | 0.90 | | Coal | 1380 | 1.9 | 28 | 0.12 | 0.9 | 0.09 | | Sandy mudstone | 2400 | 6.0 | 35 | 1.20 | 1.9 | 0.80 | | Sandstone | 2600 | 35 | 45 | 1.60 | 8.8 | 6.20 |
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