Research Article
Experimental Study and Engineering Practice of Pressured Water Coupling Blasting
Table 1
Experimental factors and levels.
| Experimental factor | Factor levels |
| Explosive charges/g | 8 (A1) | 3 (A2) | Water pressure/MPa | 0 (B1) | 3 (B2) | Cartridge | With (C1) | Without (C2) |
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