Dynamic Compression Properties and Deterioration of Red-Sandstone Subject to Cyclic Wet-Dry Treatment

Table 1

Variation of physical and strength properties of red-sandstone.

Density (kg·m^−3)	Porosity (%)	P-wave velocity (m·s^−1)	Compression strength (MPa)	Tensile strength (MPa)	Poisson’s ratio
2478	0.45	2598	74.2	4.82	0.24