市政排水管道不开槽设计及施工技术要点分析

Analysis on trenchless design and construction technology key points of municipal drainage pipeline

针对市政排水管道不开槽设计的特点,分析了其设计的原则,并总结了其施工注意事项,对工作井洞口与后背墙施工的技术措施进行了阐述,指出排水管道不开槽设计不仅降低了施工成本,而且减小了施工对交通的影响。

According to the characteristics of municipal drainage pipeline trenchless design,this paper analyzed its design principle,and summarized its construction attention,elaborated the technology measures of work well and back wall construction,pointed out that the drainage pipeline trenchless design not only reduced the construction cost,but also reduced the influence of construction team transportation.