| 高墩大跨连续刚构悬灌线形控制技术 |
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| 引用本文： | 段一龙. 高墩大跨连续刚构悬灌线形控制技术[J]. 石家庄铁道学院学报, 2008, 21(3): 106-109 |
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| 作者姓名： | 段一龙 |
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| 作者单位： | 中铁十六局集团第一工程有限公司,北京101300 |
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| 摘 要： | 在葫芦河特大桥施工控制中，分析了预应力混凝土连续刚构的悬灌线形控制技术，考虑了日照温差效应对悬灌线形控制的影响，为主梁悬臂施工的标高与线形控制提出了建议，具有一定的参考价值。
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| 关 键 词： | 高墩大跨 连续刚构 日照温差效应 悬臂端位移 线形控制 |
Technology of Linear Control in Long-span Continuous Rigid-frame Bridges with High Pier |
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| Duan Yilong. Technology of Linear Control in Long-span Continuous Rigid-frame Bridges with High Pier[J]. Journal of Shijiazhuang Railway Institute, 2008, 21(3): 106-109 |
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| Authors: | Duan Yilong |
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| Affiliation: | Duan Yilong (The First Engineering Company of the 16th Bureau Group of CRCC, Beijing 101300, China ) |
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| Abstract: | Based on the construction control of Hulu River Bridge, this paper analyses the technology of linear control in cantilever construction of prestressed concrete continuous rigid-frame bridge, taking into consideration the sunlight temperature effect on line shape controlling, and puts forward some practical suggestions for the elevation and line shape controlling of the cantilever construction of the main beam, which can be used as references for the construction control of the continuous rigid frame. |
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| Keywords: | long-span and high pier continuous and rigid-frame bridge sunlight temperature effect displacement of end point for cantilever line shape controlling |
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