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城市快速轨道交通是大城市的大型基础设施建设,是大城市可持续发展的重要条件。发展快速、大容量、无污染、高效率的轨道交通体系已日益成为世界各大城市解决客运交通问题的首选模式。在我国已经有二十余座城市在筹划和建设城市轨道交通体系。轨道交通建成后能不能给城市带来巨大的社会和经济效益,设计前期的可行性研究起着决定性的作用。
Urban rapid rail transit is a large-scale infrastructure construction in big cities and an important condition for the sustainable development of big cities. Rapid development, large capacity, pollution-free and efficient rail transit system has increasingly become the world’s major cities to solve the problem of passenger transport the preferred mode. In our country, there are already more than 20 cities in the planning and construction of urban rail transit system. After the completion of rail transit can bring huge social and economic benefits to the city, the pre-design feasibility study plays a decisive role.