Experimental and Numerical Study on Hydromechanical Coupled Deformation Behavior of Beishan Granite considering Permeability Evolution

Figure 13

Evolution of volumetric strain for simulated HM coupled test: (a) initial compressed stage, (b) elastic stage, (c) peak stress point, (d) stress drop stage, and (e) residual stage.

(a)

(b)

(c)

(d)

(e)