| 九江大桥剩余桥孔结构安全性评价与拆除重建范围确定 |
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| 引用本文： | 王景奇,宋神友,郭文华.九江大桥剩余桥孔结构安全性评价与拆除重建范围确定[J].广东公路交通,2012(4):5-9,16. |
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| 作者姓名： | 王景奇 宋神友 郭文华 |
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| 作者单位： | 1. 广东省公路勘察规划设计院股份有限公司,广州,510507
2. 广东省公路建设有限公司,广州,510600 |
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| 摘 要： | 简要介绍国道325九江大桥原桥基本信息及被撞情况,根据G325九江大桥损伤检查报告,针对九江大桥剩余桥孔上部、下部结构进行结构状态分析,掌握剩余桥孔上部结构与下部结构的受力状态及稳定性,对剩余桥孔的安全性评价,防止发生＂二次事故＂,并根据对剩余桥孔的受力分析结果,确定拆除重建的范围,为九江大桥的重建提供有力支持。
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| 关 键 词： | 独塔斜拉桥 剩余桥孔 拆除重建 安全性评价 |
Structure Safety Evaluation of Remained Structure and Determination of Demolition and Reconstruction Scope for Jiujiang Bridge |
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| WANG Jing-qi,SONG Shen-you,GUO Wen-hua.Structure Safety Evaluation of Remained Structure and Determination of Demolition and Reconstruction Scope for Jiujiang Bridge[J].Guangdong Highway Communications,2012(4):5-9,16. |
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| Authors: | WANG Jing-qi SONG Shen-you GUO Wen-hua |
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| Institution: | 1(1.Guangdong Highway Design Institute Co.,Ltd.,Guangzhou 510507,China; 2.Guangdong Provincial Highway Construction Co.,LTD,Guangzhou 510600,China) |
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| Abstract: | The paper introduces the basic information of the original Jiujiang Bridge of G325 National Highway and the situation after ship collision.In accordance with the damage examining report,the analysis on structure status of the superstructure and the substructure of the residual parts of Jiujiang Bridge is made,in order to know about the stress status and stability of the superstructure and the substructure.The residual structure safety evaluation is also carried out,so as to avoid the secondary accidents.In addition,the demolition and reconstruction scope is determined on the basis of stress status of residual structure,for the purpose of supplying strong support for the reconstruction of Jiujiang Bridge. |
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| Keywords: | single tower cable-stayed bridge remained parts of the bridge demolition and reconstruction safety evaluation |
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