Numerical Simulation of Shear Behavior and Permeability Evolution of Rock Joints with Variable Roughness and Infilling Thickness

Table 3

Normalized peak and residual shear strengths.

Thickness	Normalized peak shear strength					Normalized residual shear strength
	JRC					JRC
	0–2	4–6	8–10	14–16	18–20	0–2	4–6	8–10	14–16	18–20
0.02	0.63	0.615	0.625	0.645	0.955	0.18	0.155	0.225	0.135	0.25
0.05	0.57	0.562	0.705	0.6	0.66	0.38	0.26	0.375	0.255	0.35
0.1	0.545	0.545	0.665	0.63	0.64	0.4	0.335	0.44	0.355	0.46
0.15	0.555	0.56	0.615	0.57	0.63	0.435	0.36	0.48	0.325	0.47
0.2	0.54	0.545	0.6	0.545	0.61	0.435	0.37	0.515	0.37	0.47