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介绍了西安绕城公路高架桥钢箱梁在制造安装中板块、I型块单元、桥位安装中焊接变形控制措施及其焊接变形控制的效果
This paper introduces the control measures of welding deformation and the effect of welding deformation control in the manufacture and installation of middle plate, I-type block unit and steel bridge in viaduct of Xi’an Ring Road