Investigating the Failure Mechanism of Jointed Rock Slopes Based on Discrete Element Method

Table 4

Mechanical properties of Shuichang open-pit iron mine granite from laboratory tests.

Material	Property	Value	Property	Value
Rock	Density, ρ (kg·m^−3)	2640	Young’s modulus, E (GPa)	55.23
	Poisson’s ratio, ν	0.183	Uniaxial compression strength, σc (MPa)	125.71
	Cohesion, c (MPa)	12.35	Internal friction angle, φ (°)	41.51
Joint	Tensile strength, σt (MPa)	6.65
	Cohesion, cj (kPa)	27.83	Internal friction angle, φj (°)	21.06