In recent years,a large number of sewage treatment projects in Nanjing have adopted the hot water flipping CIPP for remediation.It has the advantages of high material strength,convenient laying,short construction period,small traffic impact,and economic cost.Based on the actual engineering case of the Nanjing sewage treatment project,this paper provides a detailed introduction to the basic principle,characteristics,and scope of application.The design points,construction and acceptance process flow of this method are described,and the precau tions and key points in its specific application are summarized,hoping to provide a reference for similar projects.
关键词
原位固化法/热水翻转/设计壁厚/施工工艺流程
Key words
cured-in-place-pipe/hot water flipping/design thickness/construction process flow