摘要
阐述在输气管道的施工过程中,在农田、戈壁地带采用沟上组焊吊管下沟,沙漠地带采用沟上组焊双侧沉管下沟的施工方法。
The construction methods of assembly welding over trench and pipeline hanging into trench in farmland and gobi area as well as assembly welding over trench and bilateral pipeline sinking into trench in desert area during the process of gas pipeline construction are described.
出处
《煤气与热力》
2016年第6期15-19,共5页
Gas & Heat
关键词
输气管道施工
沟上组焊
吊管下沟
双侧沉管下沟
gas pipeline construction
assem- bly welding over trench
pipeline hanging into trench
bilateral pipeline sinking into trench
