“钢套钢”直埋蒸汽管道施工技术

“Steel set of steel” directly buried steam pipeline construction technology

重点介绍了外护管滑动法安装"钢套钢"直埋蒸汽管道的工艺原理、施工流程及操作要点。并与传统施工方法进行比较分析,结果表明,该技术安装工期短,应用效果好,降低了工程造价。

This paper introduces the protection pipe outside sliding method installation＂steel set of steel＂directly buried steam pipeline principle of process,construction process and key operation. And with the traditional construction method for comparative analysis,the results show that,the technical installation period is short,application effect is good,reduce project cost.