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论述了长距离大管径输水管涵检修排水的设置原则与不同类型,并结合北京市已建成的南水北调中线北京段工程的运行情况和市内配套输水工程的前期研究与设计情况,对长距离大管径输水管涵的事故检修排水方式进行分析和探讨,对类似工程的建设与管理有重要的参考价值和积极的指导意义。
This paper discusses the principle and types of installation and drainage of large-diameter long-distance water pipe culverts. Based on the operation of the Beijing section of the mid-route of the South-to-North Water Diversion Project in Beijing and the preliminary research and design of the supporting water conveyance projects in the city, It is of important reference value and positive guiding significance for the construction and management of similar projects to analyze and discuss the drainage ways of accident maintenance from the large diameter water conveyance culvert.