Table 4 Shear strength parameters of S-RM with different RBPs.

From: Experimental study on mechanical properties of S-RM with different rock block proportions in fault zone

Shear strength parameters

RBP20%

RBP40%

RBP60%

RBP80%

Cohesive force/KPa

83.12

88.68

94.78

119.38

friction angle/°

6

8

10

11