Research Article
A Comparative Study on Fracture Characteristics of the Red Sandstone under Water and Nitrogen Gas Fracturing
Table 6
The numerical and experimental values of rupture time and breakdown pressure (nitrogen gas fracturing).
| Specimen number | Method | Rupture time (s) | Breakdown pressure (MPa) |
| G1 | Numerical modeling | 140.0 | 4.664 | Experiment | 153.2 | 4.0 | G2 | Numerical modeling | 202.4 | 4.663 | Experiment | 226.5 | 4.7 | G3 | Numerical modeling | 374.6 | 4.662 | Experiment | 389.6 | 4.2 |
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