Modelling Ambient Vibration Responses Induced by Operation of Metro Train on Curved Rail Segment with Small Curvature Radius

Table 4

Vehicle parameters.

Parameters	Value (mm)	Parameters	Value (mm)
Metro body length	19,000	Vehicle distance	12600
Vehicle length (trailer car/m)	20450/19520	Fixed wheelbase	2300
Body width (floor area)	2800	Vehicle weight center height	1800
Body height (when bowing down)	≤3810	Longitudinal spacing of the axial springs	550
Inside net height	≥2100	Transverse shock absorber height	697
Floor height	1100	Transverse stop height	465
Coupler height	720	Lateral stop clearance	25
Bogie center distance	12600	Wheel rolling diameter	840
Bogie wheelbase	2300	Rolling circle span	1493
Wheel diameter (new wheel)/(semiabrasion)/(abrasion)	Φ840/Φ805/Φ770	Transverse spacing of primary suspension spring/lateral spacing of the secondary suspension	1930/1850