Research Article
Rail Corrugation Characteristics of Cologne Egg Fastener Section in Small Radius Curve
| Parameters | Values | units |
| Wheelset mass | 1420 | kg | Bogie frame mass (excludes wheelsets) | 4420 | kg | Vehicle mass | 26040 | kg | Primary spring vertical stiffness | 1.3 × 106 | N/m | Primary spring transverse stiffness | 547000 | N/m | Primary spring longitudinal stiffness | 547000 | N/m | Primary spring vertical damping | 2400 | (Ns)/m | Secondary spring vertical stiffness | 270000 | N/m | Secondary spring transverse stiffness | 115000 | N/m | Secondary spring longitudinal stiffness | 115000 | N/m | Secondary spring vertical damping | 23000 | (Ns)/m | Length of vehicle | 22.0 | m | Width of vehicle | 3.0 | m | Wheel-base bogie | 2.5 | m | Length between bogie pivot centers | 15.7 | m |
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