Numerical Analysis of a Train-Bridge System Subjected to Earthquake and Running Safety Evaluation of Moving Train

Table 3

Parameters of the train.

Parameters	Value	Unit
Carriage length	19.44	m
Carriage width	2.606	m
Carriage height	3.802	m
Distance between pivots	12.60	m
Distance between axles	2.000	m
Wheel diameter	0.840	m
Carriage mass	46,564	kg
Carriage body roll inertia	55,810	kg·m^2
Carriage body pitch inertia	1,707,250	kg·m^2
Carriage body yaw inertia	1,667,979	kg·m^2
Bogie mass	2,418	kg
Bogie roll inertia	865	kg·m^2
Bogie pitch inertia	3,426	kg·m^2
Bogie yaw inertia	2,000	kg·m^2
Wheel-set mass	1,150	kg
Wheel-set roll inertia	726	kg·m^2
Primary suspension vertical stiffness		N/m
Primary suspension vertical damping	1,500	N·s/m
Primary suspension lateral stiffness		N/m
Primary suspension lateral damping	2,200	N·s/m
Secondary suspension vertical stiffness		N/m
Secondary suspension vertical damping	35,000	N·s/m
Secondary suspension lateral stiffness		N/m
Secondary suspension lateral damping	10,000	N·s/m