Research Article
Study on the Combined Effect of Inclined Natural Fracture and Water Jet Slot on the Blast-Induced Crack Propagation Law
Table 1
Numerical simulation cases.
| | Case number | Size (m) | Dn (m) | αn (°) | | Rock | Natural fracture | Water jet slot |
| | CNI-1 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.2 | 30 | | CNI-2 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.3 | 30 | | CNI-3 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.4 | 30 | | CNI-4 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.2 | 60 | | CNI-5 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.3 | 60 | | CNI-6 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.4 | 60 | | CNV-1 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.1 | 90 | | CNV-2 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.2 | 90 | | CNV-3 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.3 | 90 | | CNV-4 | 0.15 × 0.15 × 0.003 | 0.4 × 0.05 × 0.003 | 0.04 × 0.01 × 0.003 | 0.4 | 90 |
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