何谓城市铁路 城市铁路是城市客运轨道交通(包括地铁、轻轨、市郊铁路等)中一种新型的模式,它不同于普通铁路,也有别于普通轻轨,它是建立在既有铁路枢纽线路和重要的换乘车站基础之上,利用枢纽铁路线的富余能力,通过与城市道路规划和其他交通工具的有机衔接,建立市中心区内、中心区与边缘集团的交通走廊。由于能充分利用铁路枢纽内既有线路,所以建设城市铁路可以达到投资省、工期短、见效快、大运量、高密度的目的,可大大缓 What is Urban Rail Urban Rail is a new model of urban passenger rail transportation (including subway, light rail, suburban railway, etc.), which is different from ordinary railroads and ordinary railroads. It is based on existing railroad junction routes and is important Based on the transfer station, using the spare capacity of the hub railway line and establishing the corridors of corridors in the downtown area, central area and fringe groups through the organic connection with urban road planning and other means of transport. Due to the full utilization of the existing routes in the railway hub, the construction of urban railways can achieve the goal of investment saving, short construction period, quick response, large capacity and high density, which can be greatly reduced