Study on Failure Process and Permeation Evolution of Single-Cracked Rock

Figure 7

Maximum shear stress (upper) and pore pressure (lower) evolution diagram of different pore pressures when  = 2.0 MPa. (a)  = 1.0 MPa,  = 2.0 MPa; (b)  = 1.5 MPa,  = 2.0 MPa; (c)  = 1.8 MPa,  = 2.0 MPa.

(a)

(b)

(c)