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Welding problems and their treatment measures of Super-huge cantilevered steel box beam
Author(s): 
Pages: 50-53
Year: Issue:  5
Journal: WELDING & JOINING

Keyword:  箱梁焊接工艺措施;
Abstract: 大型变截面钢箱梁是现代港口码头起重运输机械的关键金属结构件.它要求具有良好的承载能力和较大的抗弯刚度.由于构件尺寸长,焊缝种类多,焊接难度大,在制造过程中出现了较多的焊接质量问题,对此采用了相应的工艺措施,特别是通过焊接规范和焊接程序的调整,有效地防止了焊接变形和焊接应力.
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