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

Figure 11

Relation between shear strengths and displacements for the discontinuities with type I. (a) AIA = 10° and NS = 2.04 MPa; (b) AIA = 10° and SD = 0°; (c) AIA = 20° and NS = 2.04 MPa; (d) AIA = 20° and SD = 0°; (e) AIA = 30° and NS = 2.04 MPa; (f) AIA = 30° and SD = 0°; (g) AIA = 45° and NS = 2.04 MPa; (h) AIA = 45° and SD = 0°; (i) NS = 0.51 MPa and SD = 0°; (j) NS = 1.02 MPa and SD = 0°; (k) NS = 2.04 MPa and SD = 0°; (l) NS = 3.06 MPa and SD = 0°.

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