Numerical Investigation on Crack Formation and Penetration Mechanism between Adjacent Blastholes

Figure 6

Process of cracks propagation. (a) t = 20 μs, (b) t = 80 μs, (c) t = 100 μs, (d) t = 160 μs, (e) t = 260 μs.

(a)

(b)

(c)

(d)

(e)