Research Article
Dynamic Response Characteristic of Building Structure under Blasting Vibration of underneath Tunnel
Table 1
Vibration monitoring points PPV and maximum main frequency statistics.
| Blasting number | Vibration measuring point number | PPV V/(cm·s−1) | Maximum main frequency f/(Hz) | VX | VY | VZ | fX | fY | fZ |
| No. 1 | A0 | 0.44 | 0.63 | 0.589 | 18.141 | 20.779 | 18.265 | No. 1 | A1 | 0.693 | 0.794 | 0.574 | 23.19 | 20.25 | 27.3 | No. 1 | A2 | 0.572 | 0.652 | 0.702 | 21.68 | 16.33 | 30.2 | No. 2 | A0 | 0.70 | 1.872 | 3.79 | 24.54 | 27.304 | 44.944 | No. 2 | A1 | 1.592 | 2.812 | 3.341 | 23.6 | 26.94 | 36.7 | No. 2 | A2 | 1.187 | 3.138 | 5.323 | 16.495 | 22.92 | 34.48 | No. 3 | A0 | 1.104 | 2.14 | 4.14 | 38.095 | 24.096 | 11.065 | No. 3 | A1 | 0.99 | 2.10 | 3.65 | 34.19 | 21.11 | 27.68 | No. 3 | A2 | 0.605 | 2.29 | 5.96 | 18.78 | 21.56 | 33.06 | No. 4 | A0 | 0.44 | 0.69 | 1.58 | 38.84 | 20.31 | 24.77 | No. 4 | A1 | 0.50 | 0.70 | 1.185 | 33.33 | 23.39 | 26.23 | No. 4 | A2 | 0.35 | 0.71 | 1.788 | 23.6 | 23.53 | 29.52 |
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