Analysis of Antideformation and Antivibration Effect of Different Track Beds under Subway Train Vibration

Table 4

Series I and II suspension parameters.

Component	Value
Series I longitudinal stiffness (N/m)	0.96 × 10^6
Series I lateral stiffness (N/m)	0.96 × 10^6
Series I vertical stiffness (N/m)	1.2 × 10^6
Series I longitudinal damping (N·s/m)	2.5 × 10^4
Series I lateral damping (N·s/m)	2.5 × 10^4
Series I vertical damping (N·s/m)	5 × 10^4
Series II longitudinal stiffness (N/m)	0.21 × 10^6
Series II lateral stiffness (N/m)	0.21 × 10^6
Series II vertical stiffness (N/m)	0.58 × 10^6
Series II longitudinal damping (N·s/m)	3.5 × 10^4
Series II lateral damping (N·s/m)	3.5 × 10^4