Research Article
Research on Simplified Calculation Method of Coupled Vibration of Vehicle-Bridge System
| Main parameters | Value |
| Distance of wheel sets (m) | 2.5 | Distance of bogies (m) | 18 | Length of each car (m) | 26.3 | Wheel set mass (kg) | 2200 | Bogie mass (kg) | 3400 | Bogie Z-inertia (kg·m2) | 6800 | Car body mass (kg) | 42400 | Car body Z-inertia (kg·m2) | 2740000 | Primary suspension z-damp/side (kN-s/m) | 40 | Secondary suspension z-damp/side (kN-s/m) | 45 | Primary suspension z-spring/side (MN/m) | 1.04 | Secondary suspension z-spring/side (MN/m) | 0.4 |
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