Study of Simulation Test in Inclusion Rockburst

Figure 7

The failure process of specimen 2#. (a) The appearance of crack 1# (83.88 MPa). (b) The appearance of cracks 1# and 2# (124.46 MPa). (c) The appearance of crack 4# (121.49 MPa). (d) The ejection of inclusion.

(a)

(b)

(c)

(d)