Research Article
Classification Method and Application of Rock Fracture Ability by Supercritical CO2 Blasting
Table 10
Parameters of rock samples in the engineering area.
| | Rock samples | Rock mass density (g·cm−3) | Tensile strength (MPa) | Wave impedance of rock (×106 kg m−2 s−1) | Intactness index of rock mass |
| | A1 | 2.64 | 9.8 | 8.950 | 0.786 | | A2 | 2.68 | 9.6 | 8.788 | | A3 | 2.65 | 10.1 | 8.984 |
| | B1 | 2.73 | 14.2 | 10.303 | 0.636 | | B2 | 2.75 | 14.8 | 11.226 | | B3 | 2.71 | 15.1 | 11.062 |
| | C1 | 3.06 | 22.4 | 13.020 | 0.732 | | C2 | 3.05 | 23.8 | 12.978 | | C3 | 3.06 | 23.6 | 12.491 |
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