Research Article

[Retracted] Study on the 2D Optimization Simulation of Complex Five-Hole Cutting Blasting under Different Lateral Pressure Coefficients

Table 1

Establishment of the numerical model for blasting damage.

DensityBlast speedCJ pressureJWL state equation parameters
kg⋅m−3m⋅s−1GPaA (GPa)B (GPa)R1R2ωE (GPa)

1,3006,0003.2402200.24.51.10.354.2