无推力套筒补偿器在直埋管道中的应用

Applicalion of sleeve compensator without thrust in direct buried tube

介绍了无推力套筒补偿器的工作原理 ,并对直埋管网中的两种典型安装形式的固定支架推力进行分析比较 。

This paper introduces the working principle of no-pressure compensator. By analysis and comparison on the fixed-bracket’s burden in two typical direct-burying pipelines,authors points out no-pressure compensator’s advantages in direct-burying pipelines.