| 外倾式组合拱桥吊杆张拉力的确定及分析 |
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| 引用本文： | 李新平,颜显玉,陈孔亮. 外倾式组合拱桥吊杆张拉力的确定及分析[J]. 科学技术与工程, 2009, 9(2) |
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| 作者姓名： | 李新平 颜显玉 陈孔亮 |
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| 作者单位： | 华南理工大学土木与交通学院,广州,510641;中山市市政工程建设中心,中山,528402 |
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| 摘 要： | 在拱梁组合桥梁设计和施工分析中,确定成桥状态时的吊杆张拉力非常关键.采用空间杆系有限元分析模型,对结构新颖的外倾式空间组合拱桥的成桥吊杆张拉力运用三种分析方法进行了分析计算对比,获得了该组合拱桥的成桥合理的张拉力.分析方法可为其它组合拱桥提供参考.
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| 关 键 词： | 组合拱桥 吊杆张拉力 有限元分析 |
Analysis and Ascertaining of Tensioning Force in Suspenders for a Extroversive Combination Arch Bridge |
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| LI Xing-ping,YAN Xian-yu,CHEN Kong-liang. Analysis and Ascertaining of Tensioning Force in Suspenders for a Extroversive Combination Arch Bridge[J]. Science Technology and Engineering, 2009, 9(2) |
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| Authors: | LI Xing-ping YAN Xian-yu CHEN Kong-liang |
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| Affiliation: | South China University of Technology;Guangzhou 510640 P.R.China;Municipal Project Construction Center of Zhongshan City1;Zhongshan;P.R.China |
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| Abstract: | In the design and construction analysis of combination arch beam bridge,it's crucial to ascertain the tensioning force in suspenders in finished state.Space bar finite element model is used in order to analyze and calculate the tensioning force in suspender in finished stated of a new style extroversion spatial arch bridge.The tensioning force of combination arch Bridge is determined with three different methods.Reference for constructions of similarly arch bridge is provided. |
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| Keywords: | combination arch bridge tensioning force in suspenders finite element analyze |
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