Influence of Structural Plane Microscopic Parameters on Direct Shear Strength

Table 6

Shear strength parameter values of different particle sizes.

Minimum particle size (mm)	Friction angle (°)	Cohesion (MPa)
0.2	22.73	8.30
0.25	24.28	8.03
0.28	20.30	9.29
0.4	16.75	9.64
0.5	19.24	9.14
0.8	23.89	10.21
1.0	20.51	9.95
1.2	15.43	10.71
1.5	20.66	10.89