【摘要】 分析了两种城市结构即单中心同心圆与多中心轴线式的特点。从我国城市可持续发展的角度指出我国大城市理想的发展模式是多中心轴线式。从人口、环境、土地等方面阐述了城市轨道交通在城市结构变迁中的重要诱导作用。最后从我国城市的现状指出发展轨道交通应注意的几个问题更多还原

【Abstract】 In this paper, the characters of two kinds of urban structure, the concentric circles with single center and the spool thread with poly centers, have been discussed. It is pointed out that the most ideal model of development of our city is the spool thread with poly centers by the view of sustained development. The important inducing impact of rail transportation on the change of urban structure is discussed from the population, the environment and the land. At last, some problems of rail transportation have been shown from the present situation of our cities.更多还原