| 南京长江大桥公路桥大伸缩缝改建 |
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| 引用本文： | 朱国靖.南京长江大桥公路桥大伸缩缝改建[J].现代交通技术,2012,9(2):49-52. |
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| 作者姓名： | 朱国靖 |
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| 作者单位： | 上海铁路局南京桥工段,江苏南京,210015 |
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| 摘 要： | 南京长江大桥大公路桥1#、4#、7#墩及10#台大伸缩缝装置有不同程度的损坏,影响桥梁正常使用及车辆行驶和安全性能,对其受力进行分析,提出改建措施,确保大伸缩缝使用耐久性和行驶安全性及舒适性。
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| 关 键 词： | 桥梁工程 大伸缩缝 改建 |
Big Expansion Joints Reconstruction for Highway Bridge of Nanjing Yangtze River Bridge |
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| Zhu Guojing.Big Expansion Joints Reconstruction for Highway Bridge of Nanjing Yangtze River Bridge[J].Modern Transportation Technology,2012,9(2):49-52. |
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| Authors: | Zhu Guojing |
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| Institution: | Zhu Guojing(Nanjing Bridge Section of Shanghai Railway Bureau,Nanjing 210015,China) |
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| Abstract: | Big expansion joints device of the 1 #,4 #,7 # pier and 10 # plantform of Nanjing Yangtze river bridge were damaged at different degree,which made an influence on normal use of the bridge and driving and safety performance.In this paper,the condition of bearing capacity were analyzed and modification measures were put forward to ensure expansion joints use durability and driving safety and comfort. |
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| Keywords: | bridge engineering big expansion joints reconstruction |
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