| 宜昌长江铁路大桥施工控制及仿真分析 |
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| 引用本文： | 陈晓梅.宜昌长江铁路大桥施工控制及仿真分析[J].吉林工程技术师范学院学报,2011,27(11):74-78. |
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| 作者姓名： | 陈晓梅 |
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| 作者单位： | 长春工程学院土木工程学院,吉林长春,130012 |
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| 摘 要： | 宜昌长江铁路大桥为连续刚构柔性拱组合结构,采用悬臂浇筑施工法进行施工。本文以该桥作为工程背景,运用现代控制理论,将参数识别法应用到施工控制中,采用专用空间有限元软件MI-DAS/CIVIL对其施工全过程进行仿真分析,通过对各施工阶段的应力和挠度变化规律的总结和完善的施工监测体系,对其应力控制进行成功的运用,取得了满意的效果。
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| 关 键 词： | 组合结构 施工控制 参数识别 仿真分析 |
Construction Control of the Yangtze River Railway Bridge in Yichang |
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| CHEN Xiao-mei.Construction Control of the Yangtze River Railway Bridge in Yichang[J].Journal of Jilin Teachers Institute of Engineering and Technology(Natural Sciences Edition),2011,27(11):74-78. |
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| Authors: | CHEN Xiao-mei |
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| Institution: | CHEN Xiao-mei(Faculty of Civil Engineering,Changchun Institute of Technology,Changchun Jilin 130012,China) |
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| Abstract: | Yichang Yangtze River Railway Bridge is a composite structure composed of prestressed concrete continuous rigid frame and concrete-filled steel tubular flexible arch,using the cantilever casting method for the construction.this paper regarded as an instance,modern control theory such as parameter identifying method is adopted in the stress control of Yichang Yangtze River Railway Bridge's constructing,the spatial finite element software MIDAS/CIVIL is selected to make a simulating analysis of overall proces... |
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| Keywords: | composite structure construction control parameter identification simulation analysis |
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