Research Article
Research on Bogie Frame Lateral Instability of High-Speed Railway Vehicle
Table 3
The main parameters of vehicle.
| | Parameter | Value | Parameter | Value |
| | car body mass/t | 39 | Wheel set mass/t | 1.6 | | frame mass/t | 2.3 | bolster mass/t | 1.8 | | bolster mass/t | 0.7 | bolster inertia moments/(kg.m2) | 450/60/500 | | car body rotational inertia/(kg.m2) | 96000/1700000/1650000 | wheel set rotational inertia/(kg.m2) | 800/140/800 | | frame rotational inertia/(kg.m2) | 2100/2600/4000 | gearbox rotational inertia/(kg.m2) | 190/1300/1400 | | length between bogie pivot centers/m | 17.375 | wheelbase/m | 2.5 | | primary suspension three direction rigidity/(MN/m) | 120/12/0.9 | secondary suspension three-direction rigidity/(MN/m) | 0.12/0.12/0.18 |
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