Research Article
Effect of Nonparallel End Face on Energy Dissipation Analyses of Rocklike Materials Based on SHPB Tests
Table 1
Material parameters of HJC constitutive model for rocklike material [
15,
25].
| | ρ (g/cm3) | FC (GPa) | A | B | C | SFMAX | G (GPa) | D1 | D2 | N |
| | 2.47 | 0.13 | 0.79 | 1.60 | 0.007 | 4.0 | 11.67 | 0.045 | 1.0 | 0.61 |
| | EFMIN | T (MPa) | pC (MPa) | μC | pL | μL | K1 (GPa) | K2 (GPa) | K3 (GPa) | FS |
| | 0.005 | 7.07 | 43.33 | 0.00278 | 1 | 0.1 | 85 | −171 | 208 | 0.004 |
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