Energy Action Mechanism of Coal and Gas Outburst Induced by Rockburst

Figure 9

Numerical simulation under rockburst of 30 MPa. (a) 3.908 ms; (b) 4.887 ms; (c) 5.865 ms; (d) 6.844 ms; (e) 7.822 ms; (f) 14.66 ms.

(a)

(b)

(c)

(d)

(e)

(f)