Experimental Study on 3D Roughness and Shear Failure Mechanism of Rock Mass Discontinuity

Figure 14

Shear strengths and displacements of discontinuity for type II. (a) AH = 2 mm and SD = 0°; (b) AH = 2 mm and NS = 2.04 MPa; (c) AH = 4 mm and SD = 0°; (d) AH = 4 mm and NS = 2.04 MPa; (e) AH = 6 mm and SD = 0°; (f) AH = 6 mm and NS = 2.04 MPa; (g)AH = 8 mm and SD = 0°; (h) AH = 8 mm and NS = 2.04 MPa.

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(b)

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(h)