采用非开挖铺设高精度PE污水管的实践

Practice of Laying PE Sewage Pipeline with Trechless

摘要:

江苏省太仓市污水改造工程污水管铺设的精度要求很高，而且采用的双壁空心PE管抗拉强度低，对于现有的非开挖铺管技术是一种挑战。介绍了该工程的施工难点以及设计要点，同时对施工中遇到的问题进行了分析总结。

Abstract:

The sewage modification project in Taicang City of Jiangsu required high accuracy of pipeline laying. The pipes were double wall PE Pipes. Their strength is low. It is a challenge to current trechless technology. The difficulties and design main points of the project were introduced. Meanwhile the problems encountered during construction were analyzed.