总结了屋顶花园在城市中所发挥的生态作用,结合成功的实例探讨了屋顶花园的设计原则,进而从技术层面围绕屋顶花园的关键技术问题展开细致分析,以期切实保障屋顶花园实用功能的发挥与能效的表现,并为相关屋顶绿化工程的实施提供借鉴.%The ecological function of roof garden in city were summarized, combined with the successful example, the design principle was discussed. The key technologies of roof garden were analyzed in detail, so as to guarantee the realization of roof garden' s practical function and performance of efficiency, provide reference for implementation of related roof garden greening project.
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