北京市城市雨水排除系统规划设计标准研究

Research summary of planning and design standards for storm water system in Beijing City

按照北京市经济发展需要和防洪排涝要求,在分析规划设计校核、评价方法和降雨变化趋势基础上,研究并修订北京市暴雨强度公式、径流系数、降雨雨型和设计重现期等标准,提高城市雨水基础设施保障城市安全运行的能力,减少洪涝灾害。

According to the requirements of Beijing economic development and standards of flood control,based on the analysis of planning and design verification method,evaluation method and rainfall trend,series of planning and design criteria such as storm intensity formula,runoff coefficient,rainfall pattern and design rainfall return period were studied and revised,which were important for improving urban drainage system,ensuring urban safe operation and reducing flooding.