| 先简支后连续刚构梁桥影响内力参数分析 |
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| 引用本文： | 麻文燕,陈善勤,莫勇刚.先简支后连续刚构梁桥影响内力参数分析[J].交通科技与经济,2010,12(1):96-99. |
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| 作者姓名： | 麻文燕 陈善勤 莫勇刚 |
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| 作者单位： | 1. 重庆工程职业技术学院,重庆,400037
2. 中交二航局二公司,重庆,400042 |
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| 摘 要： | 随着我国高速公路的快速发展，先简支后连续刚构粱桥以其良好的受力性能、快捷的施工速度、成熟的施工工艺得到广泛应用。以某大桥为工程背景，采用有限元方法对影响先简支后连续刚构梁桥内力的主要参数在成桥状态温度工况下进行较详细分析，分析表明跨径、墩高、墩犀及墩截面型式对结构内力有较大影响。
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| 关 键 词： | 先简支后连续刚构梁桥 内力 跨径 墩高 墩厚 截面形式 |
The Influencing Internal Force Parameters Analysis of the Simple Supported Continuous Rigid Framed Bridge |
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| MA Wen-yan,CHEN Shan-qin,MO Yong-gang.The Influencing Internal Force Parameters Analysis of the Simple Supported Continuous Rigid Framed Bridge[J].Technology & Economy in Areas of Communications,2010,12(1):96-99. |
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| Authors: | MA Wen-yan CHEN Shan-qin MO Yong-gang |
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| Institution: | 1.Chongqing Institute of Engineering Technology/a>;Chongqing 400037/a>;China/a>;2.The 2nd Company of China Communication 2nd Air Board/a>;Chongqing 400042/a>;China |
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| Abstract: | On the background of a certain bridge,made a detailed Internal force analysis under the complete stage about temperature load to the main parameters which influence the internal force of simply supported continuous rigid framed bridge with a finite element method.It mainly analyzed the influence of span,pier height,pier thickness,and pier section forms to the structure internal force and educed relevant conclusions according to the analysis result. |
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| Keywords: | simple supported continuous rigid framed bridge internal force span pier height pier thickness section forms |
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