Numerical Analysis of the Mechanical Behavior and Failure Mode of Jointed Rock under Uniaxial Tensile Loading

Table 1

Mechanical parameters of the rock.

Lithology	Density (kg/m^3)	Bulk modulus K (GPa)	Shear modulus G (GPa)	Cohesion C (MPa)	Internal friction angle φ (°)	Tensile strength (MPa)
Sandstone	2884	10.52	4.86	24.7	30	8.79