Research Article
Effect of Dynamic Stress Produced by Rock Blasting on the Optimal Dimensioning of Room and Pillars in Horizontal Layers
Table 2
Seismograph records and scaled distance information.
| ā | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| V (mm/s) | 23.6 | 15.9 | 3.43 | 40.4 | 30.4 | 19.2 | 27.1 | 8.76 | 3.94 | 24.9 | 6.99 | 3.56 | 4.83 | 26.8 | 7.24 | 3.43 | SD | 3.14 | 5.95 | 12.7 | 2.92 | 5.08 | 6.71 | 4.24 | 8.45 | 9.33 | 3.34 | 6.67 | 9.47 | 11.7 | 2.24 | 5.40 | 11.8 |
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