PE折叠管内插法在燃气管道非开挖改造技术中的应用

Application of PE Folding Pipe Interpolation Method in Non-Excavation Transformation of Gas Pipeline

相对于传统开挖技术来说,PE折叠管内插法有许多优势,其应用是时代的必然产物。主要介绍各类PE折叠管内插法施工的技术、优缺点,PE折叠管管材的选取、现场复圆工艺、工程应用及其效益分析。

Compared with the traditional excavation technology,PE folding tube interpolation has many advantages,its application is the inevitable product of the times. This paper mainly introduces the technology,advantages and disadvantages of the PE folding pipe,the selection of the PE folding pipe,the field round-circle technology,the engineering application and its benefit analysis.