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

Table 1

Geometric parameters of the trenches.

Width w (m)	Distance from the rail l (m)	Distance from the site s (m)
0.5	8	19
1.0	12	15
1.5	16	11
2.5	20	7
—	24	3