Research Article
Numerical Simulation of the Dynamic Responses and Cumulative Damage of Underground Caverns under Multiple Explosions
Table 3
LS-DYNA material type, properties, and EOS input data.
| Material | LS-DYNA material type, properties, and EOS input data (units: cm, g, μs) |
| Rock bolt | MAT_PLASTIC_KINEMATIC | RO | E | PR | SIGY | ETAN | 2.72 | 0.76 | 0.34 | 0.00145 | 2.50000E−4 |
| TNT | MAT_HIGH_EXPLOSIVE_BURN | RO | D | PCJ | 1.63 | 0.693 | 0.27 | EOS_JWL | A | B | R1 | R2 | OMEG | E0 | V | 3.71 | 0.0743 | 4.15 | 0.95 | 0.3 | 0.07 | 1.0 |
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