Research Article

Study on the Dynamic Evolution of Through-Crack in the Double Hole of Elliptical Bipolar Linear-Shaped Charge Blasting

Table 1

Explosive and parameters of equation of state [23].

ρ (g·cm−3)νD (cm·μs−1)A (GPa)B (GPa)R1R2ωE (GPa)

1.30.4214.40.1824.20.90.154.192