As an area of the expanding of city and the transition area between city center to the suburb, more and more problems and conflict are disappear during the period of centralize and decentralize.

• 大城市边缘区作为城市用地的扩展空间和城市中心区对其腹地产生集聚和扩散的过渡地带，暴露出越来越多的矛盾与问题。