Simulation and Experimental Study on the Discontinuous Dynamic Impact on Unidirectional Confined Coal-Rock Damage

Figure 10

Effective strain of sample under cyclic impact. (a) No. 1. (b) No. 2. (c) No. 3. (d) No. 4. (e) No. 5.

(a)

(b)

(c)

(d)

(e)