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近年来,我国的城市轨道交通出现了跨越式发展趋势,发展空间巨大。据相关机构统计,目前全国已批准了36个城市的轨道交通线网规划和建设(总里程达5790公里),并且批准了其中28个城市部分项目的可行性研究报告。批准报告的28个城市在建线路87条,在建里程两千多公里,总投资达12364亿元。据不完全统计,到2020年我国规划地铁项目176个,规划里程6200公里。轨道交通建设迅速发展的势头无疑给各
In recent years, China’s urban rail transit has seen a leapfrog trend of development with huge space for development. According to statistics from related agencies, at present, the planning and construction of rail transit network in 36 cities (total mileage of 5790 km) have been approved in the whole country and the feasibility study report of some of the 28 cities in the country has been approved. The approval of the report of the 28 cities under construction line 87, under construction more than two thousand kilometers, with a total investment of 1236.4 billion yuan. According to incomplete statistics, China plans to build 176 metro projects by 2020, planning a mileage of 6,200 km. The rapid development of rail transit is undoubtedly given the momentum