| 某公路立交桥钢箱梁制造、安装施工技术 |
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| 引用本文： | 董奎武.某公路立交桥钢箱梁制造、安装施工技术[J].隧道建设,2007,27(2):88-92. |
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| 作者姓名： | 董奎武 |
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| 作者单位： | 中铁隧道集团三处有限公司 |
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| 摘 要： | 结合西安市南二环立交桥钢箱梁的制造、安装施工过程，重点阐述梁体总体分块方案、组装焊接技术、预拼装及工地现场安装施工的工艺流程，对关键工艺方案和特殊情况处理提出了解决办法。
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| 关 键 词： | 立交桥钢箱梁分块方案组装焊接技术安装 |
| 收稿时间： | 2006-10-26 |
| 修稿时间： | 2006-10-26 |
Pre-fabrication and Installation Technology for Steel Box Girders of a Highway Cloverleaf Crossing |
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| DONG Kui-wu.Pre-fabrication and Installation Technology for Steel Box Girders of a Highway Cloverleaf Crossing[J].Tunnel Construction,2007,27(2):88-92. |
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| Authors: | DONG Kui-wu |
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| Institution: | The 3rd Engineering Co., Ltd. of China Railway Tunnel Group |
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| Abstract: | Taking the pre fabrication and installation of the steel box girders of a cloverleaf crossing in Xi'an as project case, the paper presents the segment partition, assembling and welding, trial assembling and in situ installation of the steel box girders. Furthermore, the paper recommends some countermeasures for the critical construction processes and unusual cases. |
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| Keywords: | cloverleaf crossing steel box girder segment partition scheme assembling and welding technology installation |
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