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着重介绍了长寿长江大桥整体节点钢梁试制的工艺方法 ,提出了控制杆件的外形尺寸、减少焊接变形量、保证钻孔精度等工艺措施 ,获得了满意的效果。
The process of trial production of the steel beam of the whole node of Changshou Changjiang River Bridge is emphatically introduced. The external dimensions of the control rod, the amount of welding deformation, the precision of drilling are ensured, and the satisfactory results are obtained.