| 基于不中断交通的桥梁支座更换技术研究 |
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| 引用本文： | 樊叶华,陈雄飞. 基于不中断交通的桥梁支座更换技术研究[J]. 现代交通技术, 2011, 8(4): 43-45 |
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| 作者姓名： | 樊叶华 陈雄飞 |
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| 作者单位： | 江苏扬子大桥股份有限公司,江苏南京,210004 |
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| 摘 要： | 结合江阴大桥北引桥支座更换维护项目,采用SPLC-8计算机控制的液压整体同步顶升技术进行桥梁支座的更换施工。对不中断交通条件下的整体同步控制技术、顶升方案、施工工艺、支座更换施工以及施工中的关键性问题等进行了分析与探讨,工程实践表明在不中断交通状态下采用SPLC-8计算机控制的液压整体同步顶升技术进行桥梁支座更换是可以实现的。
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| 关 键 词： | 支座更换 不中断交通 同步顶升 施工工艺 |
Construction Technology of Bridge Bearing Replacement without Interruptting Traffic |
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| Fan Yehua,Chen Xiongfei. Construction Technology of Bridge Bearing Replacement without Interruptting Traffic[J]. Modern Transportation Technology, 2011, 8(4): 43-45 |
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| Authors: | Fan Yehua Chen Xiongfei |
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| Affiliation: | Fan Yehua,Chen Xiongfei(Jiangsu Yangtze River Bridge Co.,Ltd.,Nanjing 210004,China) |
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| Abstract: | Combining with the bearing replacement maintenance projects of the north approach of Jiangyin bridge,the SPLC-8 computer-controlled overall synchronous hydraulic jacking technology was used for bridge bearing replace-ment construction.The key problems of the overall synchronous construction without interruptting traffic,such as jacking control technology,lifting scheme and construction technology were discussed and analyzed.The results showed that the overall synchronous bridge bearing replacement without i... |
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| Keywords: | bearing replacement without interruptting traffic synchronous jack-up construction technology |
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