Abstract: Analyzing the composition and problems of urban ecolgical water environment ,and their effects on the urban climate,the author raised a method to improve urban ecological water environment by infiltration design of drainage stucture.This paper also discusses some advanced infiltration design and evaluation of infiltration performance in Taiwan and abroad.

Key words: urban ecolgical water environment, drainage structures, infiltration design, regional water storage index

摘要： 分析了城市水生态环境的组成和所面临的问题,及其对城市气候的影响,提出通过地面排水结构渗透设计来改善城市水生态环境的思路,并且探讨了台湾及国外一些成熟的渗透设计形式和评价渗透性能的方法.

关键词: 城市水生态环境, 排水结构, 渗透设计, 区域保水指标