Research Article
The Vibration Characteristics of Ground of Rock Blasting in Silt-Rock Strata
Table 3
Results of three tests of blasting.
| ā | The total explosives (kg) | The maximum charge of one section (kg) | Sections | The dominant frequency (Hz) |
| The first blasting | 43.2 | 34.8 | 5,6,7 | X | 47.06 | Y | 55.56 | Z | 36.04 | The second blasting | 432.0 | 150.0 | 5,6,7 | X | 10.34 | Y | 8.32 | Z | 14.60 | The third blasting | 331.2 | 115.2 | 5,7,8 | X | 36.70 | Y | 37.38 | Z | 66.67 |
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