Research Article

Numerical Simulation Research on Crack Bifurcation Mechanism of Bidirectional Cumulative Tensile Blasting

Table 1

Explosive parameters.

Reference density (g·cm−3)CJ detonation velocity (m·s−1)CJ pressure (GPa)Parameter A (GPa)Parameter B (GPa)Parameter R1Parameter R2Parameter ωE0 (GPa)

1.24900273265815.811.560.572.67