Research Article
Assessing the Open Trenches in Screening Railway Ground-Borne Vibrations by Means of Artificial Neural Network
Table 8
Percentage of contribution to the attenuation of the velocities—site close to the trench.
| Attenuation ratio for horizontal velocities | Attenuation ratio for vertical velocities | Parameters | Percentage of contribution | Parameters | Percentage of contribution |
| d | 31.00% | d | 27.00% | | 23.00% | | 26.00% | ξ | 17.00% | l | 15.00% | l | 14.00% | | 13.50% | | 11.00% | ξ | 11.50% | w | 4.00% | | 7.00% |
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