Study on Freezing-Thawing Failure Process of Natural Damage Sandstone Based on Cellular Automata

Table 2

Mechanical parameters of numerical simulation.

	Rocks	Pores		Rocks	Pores
Initial cohesion (Pa)	3.17	1.35	Residual cohesion (Pa)	16	14
Initial friction angle (°)	49	48	Residual friction angle (°)	48	48
Initial tensile strength (Pa)	76	15	Residual tensile strength (Pa)	15	14
Homogeneous coefficient	8	3	Random seed	10	10