上海地区雨污混接改造工程实例分析

Analysis on Case of Rainwater and Sewage Mixing Reconstruction Project in Shanghai

为了减少雨污混接对水环境的影响,上海市各区全面推进新一轮住宅小区雨污混接改造工作。以雨污混接改造设计阶段为着眼点,紧密结合住宅小区雨污混接改造项目的特点,对改造过程中的常见技术问题进行小结,重点是通过5个各具特色的雨污混接改造实例来简要阐述各小区雨污混接现状及改造难点,并基于实际情况进行分析,提出更为合理的改造措施,着力解决住宅小区雨污混接问题提升水环境质量。

In order to reduce the impact of rainwater and sewage mixing on the water environment,a new round of rainwater and sewage mixing reconstruction is completely implemented in the residential areas of all districts in Shanghai.Focusing on the design stage of rainwater and sewage mixing reconstruction,closely combined with the characteristics of rainwater and sewage mixing reconstruction in residential areas,the common technical problems in the reconstruction process are summarized.The focus is on five rainwater and sewage mixing reconstruction cases with each feature to briefly elaborate the current situation and the reconstruction difficulties of each residential area in the rainwater and sewage mixing.Based on the actual situation,more reasonable reconstruction measures are proposed to solve the problem of rainwater and sewage mixing in residential areas and to improve the quality of water environment.