A Study on Cut Blasting with Large Diameter Charges in Hard Rock Roadways

Figure 6

Effective stress wave evolution of cut blasting model for a large charge diameter. (a) t = 045 μs. (b) t = 150 μs. (c) t = 320 μs. (d) t = 400 μs. (e) t = 490 μs. (f) t = 600 μs.

(a)

(b)

(c)

(d)

(e)

(f)