| 南京大胜关长江大桥钢梁安装方案研究 |
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| 引用本文： | 潘东发,李军堂.南京大胜关长江大桥钢梁安装方案研究[J].桥梁建设,2007(3):5-8. |
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| 作者姓名： | 潘东发 李军堂 |
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| 作者单位： | 中铁大桥局集团有限公司,湖北,武汉,430050 |
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| 摘 要： | 南京大胜关长江大桥为6线铁路钢桁拱桥,双孔连拱,支座反力大、杆件重量大、双悬臂长度大,针对该桥的特点,进行了钢梁安装方案研究。主要阐述通过设置大型墩旁托架、大吨位3层吊索塔架和3层平索等辅助设施来完成钢梁架设和合龙的安装方案。
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| 关 键 词： | 铁路桥 钢桥 桁架拱桥 钢梁 安装 施工方案 |
| 文章编号： | 1003-4722（2007）03-0005-04 |
| 修稿时间： | 2007-04-16 |
Research of Erection Scheme for Steel Girders of Dashengguan Changjiang River Bridge in Nanjing |
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| PAN Dong-fa,LI Jun-tang.Research of Erection Scheme for Steel Girders of Dashengguan Changjiang River Bridge in Nanjing[J].Bridge Construction,2007(3):5-8. |
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| Authors: | PAN Dong-fa LI Jun-tang |
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| Institution: | China Zhongtie Major Bridge Engineering Group Co., Ltd., Wuhan 430050, China |
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| Abstract: | The Dashengguan Changjiang River Bridge in Nanjing is a six-track railway steel truss arch bridge characterized by two adjacent arch spans,great reaction force at bearings,heavy member weight and long double cantilevers.In the light of the characteristics as mentioned,the research of erection scheme for the steel girders of the Bridge has been made.In this paper,the construction schemes for fulfilling erection and closing of the steel girders by the aid of the huge pier-side brackets,large tonnage three-level tower bents and three layers of horizontal cables are mainly dealt with. |
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| Keywords: | railway bridge steel bridge truss arch bridge steel girder erection construction scheme |
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