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

Figure 5

Maximum shear stress (upper) and pore pressure (lower) evolution diagram of different crack angle models. (a)  = 15°, step: 11–40; (b)  = 30°, step: 10–25; (c)  = 45°, step: 10–15; (d)  = 60°, step: 14–27; (e)  = 75°, step: 32–18.

(a)

(b)

(c)

(d)

(e)