城市绿色基础设施及其体系构建

Urban green infrastructure system and its system construction

强调具有基础性服务功能的绿色基础设施,是解决当今城市生态环境问题的系统化途径,起到城市自然生命支持系统的作用。介绍了绿色基础设施的概念、国外相关理论和实践演进历程,以及网络中心、连接廊道、小型场地为主的构成要素,从构建原则、构建程序、实施途径、管理机制等方面阐述了绿色基础设施体系的构建方法,强调绿色基础设施体系构建对城市可持续发展的重要意义。

Green infrastructure which has the foundational service functions is a systematic solution to contemporary urban environmental issues, as the role of urban natural life support system. This paper gives a general description of the concept of green infrastructure, the researches overseas, the evolution process of the practice, and the elements including hubs, links, and sites. The constructing method of green infrastructure system includes the principles, the procedures, and the implementation approach, emphasizing the great significance to sustainable urban development. [Ch 1fig 13 ref]