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

Table 2

Bogie frame parameters.

Component	Value
Quality of frame (t)A single	The locomotive: 3.6 t
	The trailer: 1.2 t
Length of the frame (m) (velocity direction)	2.2
Width of the frame (m)	2.05
Moment of inertia of the nodding frame mass (kg·m^2), Iyy	1760
Roll moment of inertia of frame mass (kg·m^2), Ixx	1430
Moment of inertia of shaking head of frame mass (kg·m^2), Izz	2950