摘要
结合工程实例,论述了在燃气大口径旧管道内实行双排管穿越工程的施工特点、施工原理、操作流程以及关键节点,同时分析了该工艺在实际运用中遇到的问题并提出了相应的解决方法。
The Characteristic of Huqingping natural gas engineering is the double row pipe crossing in the original large-diameter pipeline.Combined with this engineering example,the construction characteristics,principles,processes and key nodes are discussed.At the same time,this paper analyzes the problems encountered in the practical application of the technology,and puts forward the corresponding solutions.
作者
严方
Yan Fang(Shanghai Municipal Gas No.1 Pipelines Engineering Co., Ltd.)
出处
《上海煤气》
2018年第2期5-8,11,共5页
Shanghai Gas
关键词
双排管
穿管工程
注浆工艺
Double row pipe, the crossing project, grouting technology
