Research Article
Analysis and Numerical Simulation on the Reduction Effect of Stress Waves Caused by Water Jet Slotting Near Blasting Source
Table 7
Attenuation ratio of vibration parameters (VIS filled with water).
| | 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 | | | 17.65 | | | 28.85 | 31.43 | 24.51 | 22.02 | | 0.2 | | | 21.31 | | | 55.38 | 0.81 | 0.59 | 27.16 | | 0.3 | | | 37.26 | | | 53.93 | 0.73 | 0.41 | 43.84 | | 0.4 | | | 50.86 | | | 62.79 | 0.64 | 0.28 | 55.94 | | 0.5 | | | 50.26 | | | 61.55 | 0.53 | 0.22 | 58.71 |
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