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我国城市轨道交通发展至今经历了40多年的时间。近年来,城市轨道交通进入高速发展阶段。据全国各城市轨道交通规划,2015年前完成新增1700公里的轨道交通,预测车辆需求在12000辆到15000辆之间,年均约1500-1800辆。另外,对于已经运行的城市轨道交通,每年全国需要更新车辆300辆,每年厂修需求约400辆。根据北京市轨道交通总体建设规划,到2015年,北京市将形成561公里的轨道交通线网,初步统计运营初期所需车辆数量将高达947列。
China’s urban rail transit development has experienced more than 40 years. In recent years, urban rail transit has entered a stage of rapid development. According to the national urban rail transit plan, an additional 1,700 kilometers of rail transit will be completed by 2015, with a predicted demand of between 12,000 and 15,000 vehicles and an average annual capacity of 1,500-1800. In addition, for the already running urban rail transit, there are 300 vehicles to be updated throughout the country each year, and about 400 vehicles are needed annually. According to the overall plan for rail transit construction in Beijing, by 2015, 561 km of rail transit network will be formed in Beijing, and the number of vehicles required for the initial statistics operation will be as high as 947.