通过研究北京及其他城市暴雨后内涝灾害的原因,对照古城水系的经验,认为古代以河渠为城市排水干渠,密度大,行洪断面大,调蓄系统容量巨大,管理良好,是防止暴雨后城市内涝的重要经验,可供借鉴。
This paper studies on the causes of the urban waterlogging after rainstorm in Beijing and other eities, take experiences of urbam canal system of Ancient China as references against urban waterlogging after rain storm,that being taking river as the trunk drainage canals, with great density and section for flood passing,and tremendous storage capacity, and perfect management.