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

Table 4

Tensile strength of sandstone.

Number of freeze-thaw cycles	Numerical simulation of tensile strength/MPa	Test tensile strength/MPa [36]
0	4.28	4.34
5	3.05	3.2
10	2.76	2.81
20	1.83	1.96
30	1.42	1.67