大直径供热管网无补偿收缩焊接
Shanxi Architecture（2012）
Abstract
以某集中供热管网工程为例,介绍了大直径供热管网无补偿收缩焊接施工技术,着重对焊接施工准备、施工技术要点、焊缝质量检验展开了论述,以期进一步完善焊接施工工艺。
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Key words
welding seam,large-diameter heating network,non-compensation contraction welding
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