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

Figure 18

Comparison of the effective stress time-history curve of the selected element in model D. (a) Model D time-history curve of effective stress of multichoice element differential blasting. (b) Model D time-history curve of effective stress of multichoice element instantaneous blasting.

(a)

(b)