Advances in Acoustics and Vibration / 2009 / Article / Tab 7

Research Article

Assessing the Open Trenches in Screening Railway Ground-Borne Vibrations by Means of Artificial Neural Network

Table 7

Percentage of contribution to the attenuation of the displacements—site close to the trench.

Attenuation ratio for horizontal displacementsAttenuation ratio for vertical displacements
ParametersPercentage of contributionParametersPercentage of contribution

d28.00% 31.00%
d/h26.00% 28.00%
17.00% 14.50%
ξ15.50% 13.00%
3.00% 4.50%

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