An Alternative Solution of Train-Track Dynamic Interaction

Table 2

Parameters of the adopted vehicle.

Item	Vehicle	Unit
Distance between bogie centers	17.375	m
Bogie wheelbase	2.5	m
Wheel rolling circle diameter	0.92	m
Carbody mass	38.884	t
Bogie frame mass	2953	kg
Wheelset mass	1517	kg
Inertia moment of carbody	1905.3	t·m^2
Inertia moment of bogie frame	1293	kg·m^2
Inertia moment of wheelset	118	kg·m^2
Primary suspension stiffness	0.8865	MN/m
Secondary suspension stiffness	0.195	MN/m