Experimental Study on Dynamic Tensile Mechanical Behavior and Fracture Mechanical Characteristics of Sandstone with a Single Prefabricated Fissure

Table 1

Physical and mechanical properties of sandstone [41].

Density (g·cm^−3)	Porosity (%)	Longitudinal wave velocity (m·s^−1)	Compressive strength (MPa)	Tensile strength (MPa)
2.53	1.47	3,770	118.47	5.52