A Numerical Study of the Screening Effectiveness of Open Trenches for High-Speed Train-Induced Vibration

Table 1

Material properties of wheel, rail, and sleeper.

	Wheel and rail	Sleeper
Density (kg/m^3)	7800	160
Young’s modulus (N/m^2)	2.05×10^11	5×10^9
Poisson’s ratio	0.29	0.29