Research Article
[Retracted] Blasting Law of Liquid CO2 Phase Change in Coal Mine Based on Numerical Simulation
Table 2
Mechanical parameters of the model.
| | Bulk density/kg∙m−3 | Bulk modulus/GPa | Shear modulus/GPa | Internal friction angle/° | Cohesion/MPa | Uniaxial tension/MPa |
| | 1350 | 1.51 | 0.57 | 39 | 1.4 | 0.58 |
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