Experimental Study on Dynamic Compression Characteristics of Red Sandstone under Wetting-Drying Cycles

Table 1

Physical and mechanical parameters of red sandstone.

Density (kg·m^−3)	P-wave velocity (m·s^−1)	Compressive strength (MPa)	Tensile strength (MPa)	Poisson ratio
2485	2620	78.2	4.82	0.22