| 大跨径连续PC梁桥悬臂施工挠度的影响因素分析及控制措施 |
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| 引用本文： | 陈国权,欧宁,莫静琳,周菊芳.大跨径连续PC梁桥悬臂施工挠度的影响因素分析及控制措施[J].中南公路工程,2012(2):108-111. |
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| 作者姓名： | 陈国权 欧宁 莫静琳 周菊芳 |
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| 作者单位： | [1]山东高速路桥集团,山东济南250000 [2]湖南省吉茶高速公路建设开发有限公司,湖南吉首416000 [3]山东大学土建与水利学院,山东济南250000 |
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| 摘 要： | 针对目前悬臂施工线性控制中容易出现高程波动,超出规范要求的实际施工情况,从影响桥梁悬臂施工的各参数出发,进行了定性分析,得出了桥梁悬臂施工挠度显著的敏感性因素,并提出了施工中采取的措施。
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| 关 键 词： | 箱梁 悬臂施工 挠度 影响因素 |
The Influencing Factors of Deflection and Processcontrol Technology During Cast-in-place Cantilever Construction in Long Span Prestressed Concrete Continuous Beam Bridge |
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| CHEN Guoquan,OU Ning,MO Jinglin,ZHOU Jufang.The Influencing Factors of Deflection and Processcontrol Technology During Cast-in-place Cantilever Construction in Long Span Prestressed Concrete Continuous Beam Bridge[J].Central South Highway Engineering,2012(2):108-111. |
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| Authors: | CHEN Guoquan OU Ning MO Jinglin ZHOU Jufang |
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| Institution: | 1.Shandong Luqiao Group CO.,LTD,Jinan,Shandong 250000,China;2.Hunan Provincial Jicha Expressway Construction and Development Co.Ltd,Jishou,Hunan 416000,China;3.Shandong University School of Civil Engineering,Jinan,Shandong 250000,China) |
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| Abstract: | Aiming at the cantilever construction linear control appears easily in the height fluctuation,beyond the requirements of actual construction condition,this article emphatically from the effects of the parameters of cantilever bridge construction sets out,undertook qualitative analysis,the cantilever constructiondeflection remarkable sensitivity factors,and put forward the processcontrol technology in the construction. |
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| Keywords: | box beam cantilever construction deflection influence factors |
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