Research Article
The Influence Mechanism of the Master Weak Interlayer on Bench Blasting Effect and Its Evaluation Method
Table 7
Orthogonal experiment results.
| | Factor | Thickness | Height | Wave impedance | Experiment result |
| | Scheme 1 | 1 | 1 | 1 | 2 | | Scheme 2 | 1 | 2 | 2 | 1 | | Scheme 3 | 1 | 3 | 3 | 1 | | Scheme 4 | 2 | 1 | 2 | 4 | | Scheme 5 | 2 | 2 | 3 | 3 | | Scheme 6 | 2 | 3 | 1 | 5 | | Scheme 7 | 3 | 1 | 3 | 6 | | Scheme 8 | 3 | 2 | 1 | 8 | | Scheme 9 | 3 | 3 | 2 | 7 | | Mean 1 | 1.333 | 4 | 5 | | | Mean 2 | 4 | 4 | 4 | | | Mean 3 | 7 | 4.333 | 3.333 | | | Range | 5.667 | 0.333 | 1.667 | |
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