Research Article
Research on Multijoint Rock Failure Mechanism Based on Moment Tensor Theory
Table 3
Joint parameters of rock specimens.
| Sample number |
| Joint parameters | 30-2 | 45-2-1 | 45-2-2 | 60-2 | 45-3-1 | Number of joints (number) | 2 | 2 | 2 | 2 | 3 | Joint orientation (°) | 30 | 45 | 45 | 60 | 45 | Joint spacing c (mm) | 10 | 10 | 30 | 10 | 20 | Joint mode | Mode 1 | Mode 1 | Mode 3 | Mode 1 | Mode 2 |
| Sample number |
| Joint parameters | 45-3-2 | 45-4-1 | 45-4-2 | 45-5-1 | 45-5-2 | Number of joints (number) | 3 | 4 | 4 | 5 | 5 | Joint orientation (°) | 45 | 45 | 45 | 45 | 45 | Joint spacing c (mm) | 15 | 13.3 | 10 | 10 | 7.5 | Joint spacing | Mode 3 | Mode 2 | Mode 3 | Mode 2 | Mode 3 |
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