| 黑石铺大桥钢管拱制造技术 |
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| 引用本文： | 严志利.黑石铺大桥钢管拱制造技术[J].桥梁建设,2003(B05):16-20. |
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| 作者姓名： | 严志利 |
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| 作者单位： | 中铁大桥局集团武汉桥机有限公司,湖北武汉430052 |
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| 摘 要： | 黑石铺大桥是长沙市国道绕城公路重点工程，大桥主孔为中承式钢管拱，净跨径162m，介绍制造该钢管拱所采用的主弦管弯管、相贯线加工、小拼、大拼等多项制造新技术。
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| 关 键 词： | 钢管拱 钢结构 机械制造 |
| 文章编号： | 1003-4722（2003）S0-0016-05 |
| 收稿时间： | 2003-03-20 |
Fabrication Techniques for Steel Tube Arch of Heishipu Bridge |
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| YAN Zhi-li.Fabrication Techniques for Steel Tube Arch of Heishipu Bridge[J].Bridge Construction,2003(B05):16-20. |
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| Authors: | YAN Zhi-li |
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| Institution: | Wuhan Bridge Machinery Co., Ltd. of China Zhongtie Major Bridge Engineering Group Co., Ltd., Wuhan 430052, China |
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| Abstract: | Heishipu Bridge is a key project on Changsha city loop road that connects the National Road. The main span of the Bridge is designed as a half-through steel tube arch with span length 162 m. In this paper, several new techniques for fabrication of the main chord bent tube, processing of intersection line, initial and final assembling of the steel tube arch are presented. |
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| Keywords: | steel tube arch steel structure machinery fabrication |
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