【摘要】 论述了不同集聚效果下城市地域结构的演变，并以上海为例，分析了如何运用集聚经济效益作用机制优化城市地域空间，指明了上海城市地域结构优化的方向，提出了相应措施。更多还原

【Abstract】 This article analyses the evolvement of urban area structure, and deales with how to utilize the mechanism of agglomeration economic benefit to optimize the urban area structure, and showes the direction of optimizing the urban area structure in Shanghai. At last, corresponding measures are put forward.更多还原