Field Testing and Analysis of Embankment Vibrations Induced by Heavy Haul Trains

Table 2

Site attenuation parameter.

Site	Height	Vertical direction			Horizontal direction
		Site 1	6.6 m	−1.22	0.709	0.948	−0.437	1.516	0.868
Site 3	8.1 m	−1.083	0.758	0.918	−0.296	4.771	0.881
Site 2	11.9 m	−0.745	1.265	0.915	−0.189	2.136	0.911