Particle Discrete Method Based on Manifold Cover for Crack Propagation of Jointed Rock Mass

Table 1

Physical-mechanical properties of mortar sample.

Medium	Density 𝜌/(g·cm^−3)	UCS; compressive strength 𝜎𝑐/MPa	Cohesion/MPa	Elasticity modulus; 𝐸𝐶/GPa	Internal friction angle/°	Poisson's ratio 𝜇
Particle	2.2	36.9	4.95	10.6	11.96	0.21