Research Article
Numerical Simulation of Conical Pick Cutting Arc Rock Plate Fracture Based on ANSYS/LS-DYNA
Table 1
The key parameters of the JHC constitutive model.
| | (kg·m−3) | G (Pa) | A | B | C | N | Fc (Pa) | T (Pa) | | ε |
| | 2720 | 2.375e10 | 0.79 | 1.6 | 0.007 | 0.61 | 1.21e8 | 7.8e6 | 1e − 6 | 0.01 |
| | (Pa) | | (Pa) | | D1 | D2 | K1 | K2 | K3 |
| | 7 | 5.7e8 | 0.01 | 8e8 | 0.08 | 0.04 | 1.0 | 8.5e10 | 1.71e10 | 2.08e10 |
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