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焊接施工是长输管道建设过程中重要的环节之一 ,它制约着管道建设的质量和效率。从工程应用的角度出发 ,介绍了我国长输管道焊接施工工艺 ,尤其是根焊工艺的特点 ,瞻望了管道建设、焊接施工的发展前景
Welding construction is one of the important links in the process of long distance pipeline construction, which restricts the quality and efficiency of pipeline construction. From the perspective of engineering application, this paper introduces the welding construction technology of long distance pipeline in China, especially the characteristics of root welding process, and looks forward to the development prospects of pipeline construction and welding construction