The Influence Mechanism of the Master Weak Interlayer on Bench Blasting Effect and Its Evaluation Method

Figure 12

(a–c) The velocity distribution in the x-direction at 0.1 s after blasting. (a) Scheme 1. (b) Scheme 2. (c) Scheme 3. (d) Statistics of maximum velocity-x.

(a)

(b)

(c)

(d)