车辆工程IIIntroduction专题知识 Vehicle Engineering II-Railway Vehicle Design Theory Railway and Urban Mass Transit Research Institute Introduction Development of Railway Vehicle inter-city vehicle, or main line vehicle high speed vehicle metro vehicle light rail vehicle mono rail vehicle maglev vehicle intelligent transportation vehicle By Fengming Tongji University Introduction Development of Railway Vehicle ICE: Introduction Development of Railway Vehicle TGV: Introduction Development of Railway Vehicle 500系: Introduction Development of Railway Vehicle X : Introduction Development of Railway Vehicle TR06 Introduction Degrees-of freedom:- 1 body with 5 dofs = 5 2 bogies with 5 dofs = 10 4 wheelsets with 2 dofs = 8 Total = 26, . 52 states Introduction