国际大都市Sub-CBD建设刍议

A Primary study on the construction of Sub-CBD in the international metropolises

国际大都市的Sub-CBD(副中心 )建设正在形成方兴未艾的热潮。以往比较重视CBD(中央商务区 )的系统研究 ,而忽视了Sub-CBD的理论建设。本文从分析CBD与Sub -CBD的关系入手 ,研究了Sub -CBD的形成机制 ,提出了Sub -CBD的定义和对相关问题的理论认识 ,探讨了以步行街、过街天桥系统、地下街市为主要内涵的Sub-CBD建设新趋势。最后 ,本文还提出了Sub -CBD建设中必须引起注意若干建议。

The construction of Sub-CBD is now becoming the hot point of international metropolises. At first, the interdependent relationship between CBD and Sub-CBD is analysed in the paper. Secondary, the mechanism responsible for Sub-CBD is also studied on. The authors have put forward a scientific definition of Sub-CBD and some theoretical ideas about Sub-CBD. The new tendency of walking street, underground market and overpass bridge system in Sub-CBD is either discussed. Finally, several countermeasures for improving Sub-CBD construction is suggested in the paper.