从美国风景园林师协会获奖项目看雨水花园在多种场地类型中的应用

摘要

Rain garden has been widely accepted because of its important role in stormwater management and ecological protection and it has been greatly promoted in the United States and some European countries with excellent achievements in recent years.Based on some ASLA award-winning projects,this paper analyzed the application and benefits of rain gardens in three different typical sites.It summarized and compared the properties of site,form,the underlying surface,rainwater diversion approach,patterns of rain gardens,characteristics of selected vegetation,specificity of each typical site,etc.It figured out that rain gardens will have a wide range of application in China due to its low-cost construction,easy operation and management,environmental-friendly characters,natural beauty and easy integration with the environment,etc.%近年来,雨水花园因其在雨洪管理、生态保护等方面的作用而倍受重视,在美国、欧洲等地得到大力推广并取得了良好效果。文章结合ASLA获奖项目,研究了雨水花园在3类典型场地中的应用方式、实际效益等,对案例中的场地属性、形态、下垫面、雨水引导方式、雨水花园的形式、选用植被的特征以及每类场地的特殊性等加以总结和比较,认为雨水花园具有建造费用低,运行管理简单、生态环保、自然美观、易与场地环境结合等特点,可用于多类型的场地,在我国具有广泛的应用前景。