Research Article
Mechanism and Application of Static Fracturing Technology on Deep Working Face
Table 5
Numerical simulation of physical parameters.
| | Lithology | Density (kg/m3) | Bulk modulus (GPa) | Shear modulus (GPa) | Internal friction angle (°) | Cohesion (MPa) | Tensile strength (MPa) | Compressive strength (MPa) |
| | Siltstone | 2650 | 1.86 | 1.12 | 27 | 4.20 | 3.50 | 55.78 |
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