根据世界各国城市建设和改建的发展情况来看,地下空间的利用愈来愈受到广泛地重视,其中,地铁交通(或称为城市快速运输系统)已成为城市交通的重要模式。因此,本文通过介绍世界上一些有代表意义城市的地铁发展,以望能对有关方面的研究有所帮助,同时,也可作为城市建设中的交通规划参考。 According to the development of urban construction and reconstruction in various countries in the world, the utilization of underground space is paid more and more attention. Among them, the subway transportation (or rapid transit system) has become an important mode of urban transportation. Therefore, by introducing the development of metro in some representative cities in the world, this paper hopes to be helpful to the research of related areas and also serves as a reference for traffic planning in urban construction.