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 ratio | Elastic modulus (GPa) | Cohesion (MPa) | Friction angle (°) |
| 1.878 | 27.7 | 2.47 | 0.234 | 2.01 | 7.023 | 7.35 |
|
|