Research Article
Dynamic Fracture Experiment of Fractured Rock under Dynamic Loading
Table 9
Crack initiation stress in MPa.
| Loading Rate (m/s) | a | b | c |
| 9.7 | 26.97 | 29.52 | 22.64 | 10.6 | 28.74 | 41.22 | 28.86 | 11.4 | 23.61 | 37.46 | 27.84 | 12.2 | 28.38 | 36.68 | 32.42 | 12.8 | 30.07 | 38.12 | 31.43 |
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