Experimental and Numerical Study on Mechanical Properties and Deformation Behavior of Beishan Granite considering Heterogeneity

Figure 16

Volumetric strain (εv > 0.5%) after degradation under varied confining pressure. (a) σ3 = 5 MPa. (b) σ3 = 10 MPa. (c) σ3 = 15 MPa. (d) σ3 = 20 MPa. (e) σ3 = 30 MPa.

(a)

(b)

(c)

(d)

(e)