Forecasting Urban Rail Transit Vehicle Interior Noise and Its Applications in Railway Alignment Design

Table 3

Key parameters of type A subway vehicle.

	Parameters	Value
1	Length between bogie pivot centers (m)	15.7
2	Wheelbase (m)	2.5
3	Lateral distance of the rolling circle (m)	1.493
4	Nominal rolling circle radius (m)	0.84
5	Mass of car body (kg)	50 877
6	Mass of bogie (kg)	2 721.5
7	Mass of wheel (kg)	1900
8	Wheel tread type	LMA