| 大型渡槽槽身施工技术进展 |
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| 引用本文： | 李俊宏,何淑媛,袁勤国.大型渡槽槽身施工技术进展[J].中国农村水利水电,2005,0(10):61-63. |
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| 作者姓名： | 李俊宏 何淑媛 袁勤国 |
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| 作者单位： | 1. 河海大学水利水电工程学院,南京,210098
2. 湖北省水利水电科学研究院,武汉,430070 |
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| 摘 要： | 阐述我国大型渡槽槽身施工技术的若干最新进展，并探讨了大型梁式渡槽槽身施工中的支撑浇筑系统、伸缩缝止水、预应力张拉等问题，提出大型渡槽槽身施工中支撑系统、施工方法、预应力张拉次序的选择，可供实际工程施工借鉴。
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| 关 键 词： | 渡槽 施工技术 移动模架 伸缩缝 预应力 |
| 文章编号： | 1007-2284(2005)10-0061-03 |
| 修稿时间： | 2005年3月2日 |
Development of Construction Technique of Large-Sized Aqueduct Body |
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| LI Jun-hong,HE Shu-yuan,YUAN Qin-guo.Development of Construction Technique of Large-Sized Aqueduct Body[J].China Rural Water and Hydropower,2005,0(10):61-63. |
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| Authors: | LI Jun-hong HE Shu-yuan YUAN Qin-guo |
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| Institution: | LI Jun-hong~1,HE Shu-yuan~1,YUAN Qin-guo~2 |
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| Abstract: | The new developments in the construction technique of large-sized aqueduct in China are introduced,and some problems in construction technique,such as the system of bearing and pouring,expansion joint watertightness,pre-stress pulling,are discussed.The proposals of selecting the system of bearing,construction methods and the process of pre-stress tension in large-sized aqueduct body construction are presented.The results can be used for the construction of actual project. |
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| Keywords: | aqueduct construction technique movable model frame expansion joint pre-stress |
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