西气东输工程山区地段管道施工技术
Construction Technique in Mountainous Area for West-to-East Pipeline Project
-
摘要: 介绍了西气东输管道工程在山区施工中所采用的新方法、新工艺, 对山区运管和布管、河流穿越、管道焊接、水压试验以及管道干燥等工作进行了总结, 提出了今后在类似管道施工过程中应注意的一些问题。Abstract: The new construction technique and method of pipeline in mountainous area applied in West-to-East Pipeline Project are presented. This paper summaries the solutions in such area including pipe towing stringing, river crossing, pipe welding, water test and pipeline dying. The paper emphasis some problems to be focused on in similar pipeline construction.