| 南京大胜关长江大桥钢桁拱架设墩旁托架结构设计与施工 |
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| 引用本文： | 黄龙华,段志勇.南京大胜关长江大桥钢桁拱架设墩旁托架结构设计与施工[J].世界桥梁,2009(1). |
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| 作者姓名： | 黄龙华 段志勇 |
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| 作者单位： | 中铁大桥局股份有限公司,湖北,武汉,430050 |
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| 摘 要： | 南京大胜关长江大桥主桥钢桁拱采用架梁吊机双悬臂架设方案,主墩墩旁托架作为架梁的辅助支承体系必不可少.介绍墩旁托架的结构设计与施工步骤、接头处理方案.
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| 关 键 词： | 钢桁拱 墩旁托架 桥梁施工 |
Structural Design and Construction of Pier-Side Brackets for Erection of Steel Truss Arch Spans of Dasheng-guan Changjiang River Bridge in Nanjing |
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| HUANG Long-hua,DUAN Zhi-yong.Structural Design and Construction of Pier-Side Brackets for Erection of Steel Truss Arch Spans of Dasheng-guan Changjiang River Bridge in Nanjing[J].World Bridges,2009(1). |
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| Authors: | HUANG Long-hua DUAN Zhi-yong |
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| Institution: | China Zhongtie Major Bridge Engineering;Inc.;Wuhan 430050;China |
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| Abstract: | The steel truss arch spans of the main bridge of Dashengguan Changjiang River Bridge in Nanjing were erected by the girder erection cranes and double cantilever construction scheme. Used as the auxiliary supporting system for erection of the spans,the pier-side brackets to be arranged at the main piers of the bridge were indispensible. In this paper,the structural design,construction procedures and joint handling of the brackets are introduced. |
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| Keywords: | steel truss arch pier-side bracket bridge construction |
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