Research Of Rain Gardens

More and more stormwater and rain circulation problem come up as the urbanize acceleration. At the mean time, that's why water waste and urban ecological deterioration get focused. Set up rain garden is one of the most efficacious methods. Rain garden could collect plenty of rainwater and through it, which permeate into natural circulation. The underwater get replenished as water resource reloaded while the adjust ability of stormwater raised because of rain garden. In addition, rain garden bring new landscape for the city, reminding the relationship of people and nature when it does provide leisure environment.This paper discusses from the feature, development condition, structure elements and design principle of rain garden in western countries. Also, we do reasoning and summary base on the design theory and case studies.This research has a kind of reality meaning as a good reference for rain garden system in urban development in China...