Numerical Shear Tests on the Scale Effect of Rock Joints under CNL and CND Conditions

Table 2

Mechanical properties of concrete specimens.

Elasticity modulus (GPa)	Poisson’s ratio	UCS (MPa)	Cohesion (MPa)	Strength of extension	Internal frictional angle (°)	Basic frictional angle (°)
12.6	0.22	24.3	5.34	1.53	28.6	32.2