【摘要】 随着城市规模及其集聚力的不断扩大,“城市群”或“城市圈”逐渐形成,但城市交通的结构性缺陷也越来越突出。而城市铁路在造价、工程可行性、运量可比性等方面的优势,就成为适合城市群交通需求的一种有效的出行方式。更多还原

【Abstract】 With development of the scale and centralization of cities,megalopolis comes into being with appearance of many problems brought by the structure limitations of transportation at the same time. The advantage of low cost,engineering feasibility,comparable volume of urban rail makes it become one of effective ways for trip in megalopolis.更多还原