| 全焊接钢桁梁斜拉桥主梁整节段施工技术 |
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| 引用本文： | 陈理平.全焊接钢桁梁斜拉桥主梁整节段施工技术[J].桥梁建设,2010(4). |
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| 作者姓名： | 陈理平 |
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| 摘 要： | 上海闵浦二桥主桥为独塔双索面连续钢板桁组合梁斜拉桥,跨径组合为251.4 m(主跨)+(147+38.25)m(锚跨),其主梁为全焊接结构,主梁施工采用工厂整节段预制,现场整节段安装的方法,节段预制在工厂先进行平面桁片拼装,再进行立体总拼,拼装时采用N+1匹配技术,现场吊装支架段采用1 200 t浮吊安装,标准段采用260 t步履式桥面吊机安装,钢梁节段在工地采用对接焊接施工.
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| 关 键 词： | 斜拉桥 钢桁梁 组合梁 焊接 桥梁施工 |
Construction Techniques for Integral Blocks of Main Girder of an All-Welded Steel Truss Girder Cable-Stayed Bridge |
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| CHEN Li-ping.Construction Techniques for Integral Blocks of Main Girder of an All-Welded Steel Truss Girder Cable-Stayed Bridge[J].Bridge Construction,2010(4). |
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| Authors: | CHEN Li-ping |
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