| 大型钢箱梁有关设计及制造细节问题的探讨 |
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| 引用本文： | 王志生,李军平. 大型钢箱梁有关设计及制造细节问题的探讨[J]. 钢结构, 2010, 25(4): 56-58 |
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| 作者姓名： | 王志生 李军平 |
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| 作者单位： | 中铁宝桥集团有限公司,陕西宝鸡,721006 |
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| 摘 要： | 结合广州珠江黄埔大桥钢箱梁制造实践,介绍大型钢箱梁焊接收缩量预留及桥位间隙控制、U形肋内的防腐、吊索销孔公差确定及防腐措施、桥面2%斜坡及吊点间距控制、临时孔封堵等技术及实施效果,可供类似工程借鉴。
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| 关 键 词： | 大型桥梁 钢箱梁 设计细节 制造工艺 改进建议 |
DISCUSSION ON DETAILS OF DESIGN AND MANUFACTURE OF LARGE STEEL BOX GIRDER |
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| Wang Zhisheng,Li Junping. DISCUSSION ON DETAILS OF DESIGN AND MANUFACTURE OF LARGE STEEL BOX GIRDER[J]. Steel Construction, 2010, 25(4): 56-58 |
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| Authors: | Wang Zhisheng Li Junping |
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| Affiliation: | China Railway Baoji Bridge Group Co.Ltd;Baoji 721006;China |
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| Abstract: | It is introduced that the techniques and effects of the control of the reserved contraction for welding a large-scale steel box girder and the the bridge gap,the anticorrosion of the U shape rib,determining the hole tolerance of suspension cable and anti-corrosion measures,the 2% pitch of deck and lifting point distance control,temporary hole plugging etc,according to the manufacturing practices of the steel box girders for Guangzhou Pearl River Huangpu Bridge,which provides experience for similar projects. |
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| Keywords: | long span bridge steel box girder details of design crafts of manufacture suggestions on improvement |
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