Fracture Propagation Characteristic and Micromechanism of Rock-Like Specimens under Uniaxial and Biaxial Compression

Figure 6

Fracture propagation process of specimen B. (a) = 2.41 MPa. (b) = 3.11 MPa. (c) = 3.91 MPa. (d) Failure.

(a)

(b)

(c)

(d)