Research Article
Numerical Simulation of the Effect of Stress on the Seepage of Fractured Rock Mass
Table 1
The face of 2301 of rock physical and mechanical properties.
| Serial number | Rock name | Layer thickness (m) | Buried depth (m) | Bulk density (kg/m3) | Compressive strength (MPa) | Tensile strength (MPa) | Elastic modulus (GPa) |
| 1 | Weathered mudstone | 43 | 43 | 2300 | 10.6 | 1.2 | 1.0 | 2 | Sandstone | 104.2 | 147.2 | 2550 | 31.3 | 1.2 | 7.6 | 3 | Sand and mudstone | 1.7 | 148.9 | 2730 | 66.7 | 1.8 | 6.2 | 4 | 3 coal seams | 3.5 | 152.4 | 1420 | 27 | | 0.4 | 5 | Sandy mudstone | 40.2 | 192.6 | 2610 | 35.3 | 2.8 | 1.2 |
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