Table 1.
Basic parameters of coal seam.
| Parameter | Calculation area/m3 | Crack hole diameter/m | Number of grids/piece | Number of nodes/piece | Applied overburden self-weight stress/MPa |
|---|---|---|---|---|---|
| Numerical value | 52 × 60 × 5 | 0.1 | 124500 | 136824 | 10 |
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