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
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