昆明市庭院排水管网雨污分流改造工程初探

简要分析了城市排水体制以及昆明市排水系统存在的问题,结合昆明市主城二环路内庭院排水管网雨污分流改造工程,主要对主城二环路范围内须采取工程措施,实现雨、污水主管网的全覆盖,庭院排水管网完全雨污分流并对应接入市政雨污水管网。并介绍了在设计和施工中常见的问题,提出工程改造后的建议和措施。即要完善城市排水法规与管理条例,还要加强排水管网的维护管理。

Preliminary Study on Reconstruction Project of Separation of Rain and Sewage for Courtyard Drainage Pipe Network in Kunming City

The urban drainage system and problems of that in Kunming city were briefly analyzed.Based on reconstruction project of separation of rain and sewage for courtyard drainage pipe network within the second ring road of Kunming main city,engineering measures were adopted to reach fully coverage of the whole area.The separation of rain and sewage for courtyard drainage pipe network was fully realized,and accessed correspondingly to municipal rain and sewage water pipe network.Common problems in design and construction phases were introduced,and recommendations and measures after reconstruction project were proposed.The proposal includes that urban drainage laws and regulations should be improved firstly.Then the maintenance and management of drainage pipe network should be strengthened.