Research Article
Analysis and Numerical Simulation on the Reduction Effect of Stress Waves Caused by Water Jet Slotting Near Blasting Source
Table 6
Attenuation ratio of vibration parameters (VIS filled with air).
| | Distance (m) | Velocity | Acceleration | Displacement | | Maximum velocity in front of slot (m/s) | Maximum velocity behind slot (m/s) | Attenuation ratio (%) | Maximum acceleration in front of slot (m/s2) | Maximum acceleration behind slot (m/s2) | Attenuation ratio (%) | Maximum displacement in front of slot (m) | Maximum displacement behind slot (m) | Attenuation ratio (%) |
| | 0.1 | | | 96.07 | | | 95.14 | 27.41 | 8.43 | 69.23 | | 0.2 | | | 79.47 | | | 83.5 | 4.22 | 0.18 | 95.71 | | 0.3 | | | 76.05 | | | 76.33 | 2.52 | 0.22 | 91.27 | | 0.4 | | | 72.95 | | | 70.73 | 1.28 | 0.24 | 81.25 | | 0.5 | | | 72.93 | | | 65.38 | 0.87 | 0.22 | 75.29 |
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