长距离输油输气管道建设——焊接工艺制订及焊接设备选型  

Construction of Long Distance Oil and Gas Transmitting Pipeline ——Setting of Welding Procedure and Making a Choice of Welding Equipment

作　　者：郭海云[1] 李桓[2] 李国华[2] 胡连海[2] 

机构地区：[1]天津中德职业技术学院机械部,天津300191 [2]天津大学材料学院,天津300072

出　　处：《中国工程科学》2001年第12期76-79,共4页Strategic Study of CAE

摘　　要：举世瞩目的西气东输工程开工在即 ,大投资、长距离、大管径、短工期、高质量、地质条件多样、施工单位众多等是其主要特点。其中焊接工艺的制订及焊接设备的选型涉及许多技术问题 ,将对施工进度、施工质量、施工单位的经济效益产生重大影响 ,应引起足够重视。The famous project, gas transmitting from west to east, will set off. Its main characters are great investment, long distance, large pipe diameter, short time limit, excellent quality, various geological conditions and many construction enterprises participated. Setting of welding procedure and making choice of welding equipment involve a lot of techniques. They will have important influence on the economic benefit of construction enterprise, construction period and construction quality. Much attention should be paid to them. [

关 键 词：油气管道 焊接工艺 制订 焊接设备 选型 输气管道 

分 类 号：TE973.3[石油与天然气工程—石油机械设备]