Energy Action Mechanism of Coal and Gas Outburst Induced by Rockburst

Figure 13

Numerical simulation of rockburst under load of 50 MPa. (a) 3.907 ms; (b) 4.884 ms; (c) 5.862 ms; (d) 6.841 ms; (e) 7.819 ms; (f) 14.66 ms.

(a)

(b)

(c)

(d)

(e)

(f)