Influence of Structural Plane Microscopic Parameters on Direct Shear Strength

Table 3

Shear strength parameter values under different particle contact moduli.

Particle contact modulus (GPa)	Friction angle (°)	Cohesion (MPa)
1	19.80	8.33
1.5	26.10	8.37
2	25.17	7.66
2.5	24.23	9.01
2.8	20.30	9.29
3.5	27.02	8.67
4	27.92	7.50
4.5	29.25	8.04
5	30.54	8.06
6	24.7	9.24
7	30.11	8.56