Research Article

Experimental Study on Explosion Pressure and Rock Breaking Characteristics under Liquid Carbon Dioxide Blasting

Table 2

The physical and mechanical parameters of the exploded sample.

Density (×103 kg/m3)Uniaxial compressive strength (MPa)Uniaxial tensile strength (MPa)Poisson ratioElastic modulus (GPa)Cohesion (MPa)Friction angle (°)

1.87827.72.470.2342.017.0237.35