利用绿色街道推进我国海绵城市建设--美国绿色街道建设的经验启示

Promoting the Construction of Sponge City by Developing Green Streets: Learning from the Experience of the United States

由美国提出和主要倡导的绿色街道是低影响开发理念落实到街道雨水管理实际工程的重要手段。经过几十年的实践和推广,绿色街道目前被公认为最先进的雨水管理方式之一,改善了当地街道暴雨洪水问题的同时为城市创造了更多绿色空间。本文在全面分析美国绿色街道建设过程以及先进建设案例的基础上,从成熟的绿色街道建设工程技术、完善的绿色街道实施保障机制和多方协作参与建设绿色街道三大方面梳理归纳了美国绿色街道建设过程中的先进经验,并指出我国应当借由发展海绵城市建设的机遇,结合各城市的实际情况积极借鉴美国绿色街道建设经验,以绿色街道建设为着手点和推动力促进海绵城市建设。

Green street is an important practical engineering of development storm water management proposed by the United States. After decades of practice and promotion, green street is currently recognized as one the most advanced means to improve the local street＇s rainstorm flooding problem as well as creating more green space. Based on analysis of practice of green streets in the United States, the article summarizes three sets of experience： construction technology, measures of implementation, and multilateral collaboration in constructing green streets. We provide recommendations on how China should learn from the advanced experience of the United States that could promote the construction of sponge city by developing green streets.