Experimental and Numerical Investigation of Energy Evolution Characteristic of Granite considering the Loading Rate Effect

Figure 12

Comparison of rock specimen ultimate failure modes between experiment and simulation. (a) 0.05 MPa/s; (b) 1.0 MPa/s; (c) 3.0 MPa/s; and (d) 5.0 MPa/s.

(a)

(b)

(c)

(d)