Numerical Simulation of Cracking Behavior of Precracked Rock under Mechanical-Hydraulic Loading

Figure 6

Crack propagation patterns affected by the different schemes of the strength parameters: (a) pure tensile; (b) main tensile; (c) tensile-shear; (d) main shear; (e) pure shear.

(a)

(b)

(c)

(d)

(e)