Research Article
Classification Method and Application of Rock Fracture Ability by Supercritical CO2 Blasting
Table 5
Parameters of the sample rock mass.
| | Number of the rock mass sample | Rock mass density (g·cm−3) | Tensile strength (MPa) | Wave impedance of rock (×106 kg·m−2·s−1) | Intactness index of rock mass |
| | 1 | 1.5 | 12 | 3 | 0.04 | | 2 | 2.7 | 10 | 7 | 0.2 | | 3 | 3.0 | 15 | 10 | 0.4 | | 4 | 3.2 | 19 | 13 | 0.6 | | 5 | 3.8 | 24 | 27 | 0.8 |
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