Research Article
Influence of Charge Hole Spacing on the Crack Propagation Behavior under the Effect of Empty-Hole Directional Blasting
Table 2
Parameters of explosive and its equation of state.
| Explosive parameters | Value | JWL equation of state | Value |
| Density (kN/m3) | 12 | A (GPa) | 52.4 | Detonation velocity (m/s) | 4950 | B (GPa) | 0.768 | CJ pressure (GPa) | 6.125 | R1 | 4.2 | | | B2 | 1.1 | | | ω | 0.34 | | | E (GPa) | 8.5 |
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