Influence of Pier Settlement on Structural Stress of Longitudinal Connected Track in High-Speed Railways

Table 2

Parameters of the train.

Item	Value	Unit
Distance between bogie centers	17.5	m
Bogie wheelbase	2.5	m
Wheel rolling circle diameter	0.86	m
Car body mass	33.766	t
Bogie frame mass	2400	kg
Wheelset mass	1850	kg
Inertia moment of car body	1654.5	t·m^2
Inertia moment of bogie frame	1314	kg·m^2
Inertia moment of wheelset	123	kg·m^2
Primary suspension stiffness	1.176	MN/m
Secondary suspension stiffness	0.26	MN/m