居住小区大面积下凹地带雨水排水设计分析

Analysis and design of rainwater drainage in low-lying areas of housing estate

通过对配置有景观河道的小区内地势低洼部分进行雨水提排设计,探讨了重现期的取值和汇水面积的划分;通过计算设计雨水量对设备进行了选型,以及设备运行方案的确定。针对设计和管理,提出了保证其排水安全的相关建议。

Through the design of rainwater drainage in low-lying areas of housing estate with landscape river,discussed the value of return period and the division of catchment area,the type of equipment was selected by calculating the amount of rainwater,and the determination of operation scheme.According to the design and management,some suggestions are put forward to ensure the drainage safety.