Research Article
Classification Method and Application of Rock Fracture Ability by Supercritical CO2 Blasting
| Grading index | Rock mass density (g·cm−3) | Tensile strength (MPa) | Wave impedance of rock (×106 kg·m−2·s−1) | Intactness index of rock mass |
| Weight | 0.0729 | 0.4728 | 0.2844 | 0.1699 |
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