Research Article
The Influence Mechanism of the Master Weak Interlayer on Bench Blasting Effect and Its Evaluation Method
Table 6
Blasting effect calculation.
| | Scheme | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| | Boulder yield (%) | 2.91 | 2.83 | 2.19 | 3.67 | 3.86 | 3.62 | 3.91 | 7.39 | 4.16 | | Score | 7 | 8 | 9 | 5 | 4 | 6 | 3 | 1 | 2 | | 50 ms velocity (m) | 26.6 | 25.6 | 26.37 | 30.3 | 26.15 | 40.2 | 37.87 | 46.28 | 41.36 | | Score | 6 | 9 | 7 | 5 | 8 | 3 | 4 | 1 | 2 | | Back edge displacement (cm) | 4.895 | 4.882 | 4.802 | 4.957 | 4.918 | 5.207 | 5.258 | 7.521 | 5.35 | | Score | 7 | 8 | 9 | 5 | 6 | 4 | 3 | 1 | 2 | | Total score | 20 | 25 | 25 | 15 | 18 | 13 | 10 | 3 | 6 | | Comprehensive ranking | 2 | 1 | 1 | 4 | 3 | 5 | 6 | 8 | 7 |
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