Research Article

Experimental Study of Three-Dimensional Propagation of Crack in Transparent Rock Mass

Table 1

Mechanical parameters of the transparent rock and sandstone.

CategoryDensity (g/cm3)Elasticity modulus (GPa)Compressive strength (MPa)Tensile strength (MPa)Fragility

Transparent rock1.86.8116.5186.5
Nature sandstone2.519.2109.6166.85