Research Article
Dynamic Analysis of Vehicle Track Coupling Based on Double Beam Track Model
| | Notation | Specification | Value |
| | Car body mass (kg) | 33766 | | Bogie mass (kg) | 2200 | | Wheelset mass (kg) | 1550 | | Mass moment of inertia of car body (kg m2) | | | Mass moment of inertia of bogie frame (kg m2) | 2590 | | Stiffness of primary suspension (N/m) | 886.5 KN/m | | Stiffness of secondary suspension (N/m) | 203 KN/m | | Damping coefficient of primary suspension (N s/m) | 10 KN⋅s/m | | Damping coefficient of secondary suspension (N s/m) | 58 KN⋅s/m | | Semilongitudinal distance between bogies (m) | 8.75 m | | Semilongitudinal distance between wheelsets in bogie (m) | 1.25 m |
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