Research Article
Numerical Simulation of Conical Pick Cutting Arc Rock Plate Fracture Based on ANSYS/LS-DYNA
Table 2
Mechanical properties parameters of the rock [
24].
| | Properties | Density (kg/m3) | Poisson’s ratio | Elastic modulus (GPa) | Compression strength (MPa) | Tensile strength (MPa) | Shear strength (MPa) |
| | Sandstone-1 | 2650 | 0.20 | 17.0 | 113.6 | 6.6 | 13.7 | | Sandstone-2 | 2670 | 0.29 | 28.0 | 173.7 | 11.6 | 22.4 | | Sandstone-3 | 2670 | 0.25 | 33.3 | 87.4 | 8.3 | 14.0 | | Limestone | 2720 | 0.20 | 57.0 | 121.0 | 7.8 | 15.4 |
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