Study on Mechanical Model for Postpeak Shear Behavior of Rock Joints Based on Degradation Characteristics of the 3D Morphology

Figure 11

Morphological characteristics of the joint surface under different u: (a) 0 mm; (b) 2.5 mm; (c) 5.0 mm; (d) 7.5 mm; (e) 10.0 mm; and (f) 12.5 mm.

(a)

(b)

(c)

(d)

(e)

(f)