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Welding techniques of steel box girders for Pearl River Huangpu Suspension Bridge
Author(s): ZHANG Jianfeng, CHE Ping
Pages: 13-
17
Year: 2009
Issue:
10
Journal: Electric Welding Machine
Keyword: 悬索桥; 钢箱梁; 焊接; 工艺措施;
Abstract: 为了探索大跨度悬索桥钢箱梁的焊接技术,采用试验和理论研究的方法对珠江黄埔大桥南汉桥钢箱梁制造的焊接材料选择、预热温度确定、焊接工艺制定、焊接变形控制、焊缝检验进行了分析研究,并对重点部位的焊缝提出了相应的工艺措施.实践证明所采用的焊接技术措施在该桥的制造中是切实可行的,确保了该桥的生产制造.将合理的焊接技术成功应用于珠江黄埔大桥南汉桥的制造,可供同类桥梁钢结构焊接制造借鉴.
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