Energy Action Mechanism of Coal and Gas Outburst Induced by Rockburst

Figure 16

Numerical simulation of rockburst under load of 70 MPa. (a) 3.906 ms; (b) 4.884 ms; (c) 5.863 ms; (d) 6.842 ms; (e) 7.82 ms; (f) 15 ms.

(a)

(b)

(c)

(d)

(e)

(f)