Experimental and Numerical Analysis and Prediction of Ground Vibrations Due to Heavy Haul Railway Viaduct

Table 1

Elastic material parameters of the system.

Position	Thickness/ (m)	Density/(kg/m^3)	Modulus of elasticity /(Mpa)	Poisson ratio
Track		7800	6.0E+05	0.22
Cushion	1.0	2200	1.6E+04	0.20
Steel beam	3.0	7800	2.0E+05	0.22
Pier	21.0	2200	2.5E+04	0.20
Layer	8.0	2000	46.62	0.26
Bedrock	∞	2200	2.85E+04	0.20