Research Article
The Influence Mechanism of the Master Weak Interlayer on Bench Blasting Effect and Its Evaluation Method
Table 1
Orthogonal experiment scheme of weak interlayer’s influence on bench blasting effect.
| | Factor | Thickness (m) | Height (m) | Wave impedance (106·kg/(m2·s)) |
| | Experiment 1 | 0.5 | 1.5 | 1.88 | | Experiment 2 | 0.5 | 3 | 3.87 | | Experiment 3 | 0.5 | 4.5 | 5.24 | | Experiment 4 | 1.5 | 1.5 | 3.87 | | Experiment 5 | 1.5 | 3 | 5.24 | | Experiment 6 | 1.5 | 4.5 | 1.88 | | Experiment 7 | 2.5 | 1.5 | 5.24 | | Experiment 8 | 2.5 | 3 | 1.88 | | Experiment 9 | 2.5 | 4.5 | 3.87 |
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