| 混凝土收缩徐变对系杆拱桥的影响研究 |
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| 引用本文： | 姜艳军.混凝土收缩徐变对系杆拱桥的影响研究[J].甘肃科学学报,2011,23(3):69-71. |
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| 作者姓名： | 姜艳军 |
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| 作者单位： | 西北民族大学土木工程学院,甘肃兰州,730030 |
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| 摘 要： | 介绍了混凝土收缩徐变的机理、计算理论与方法,对建立的系杆拱桥模型使用有限元软件MIDAS进行了混凝土收缩徐变的影响分析,并在工程中具体应用.
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| 关 键 词： | 收缩 徐变 主梁 拱圈 MIDAS |
A Study of the Impact of Concrete Shrinkage and Creep on Bowstring Arch Bridges |
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| JIANG Yan-jun.A Study of the Impact of Concrete Shrinkage and Creep on Bowstring Arch Bridges[J].Journal of Gansu Sciences,2011,23(3):69-71. |
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| Authors: | JIANG Yan-jun |
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| Institution: | JIANG Yan-jun(College of Civil Engineering,Northwest University for Minorities,Lanzhou 730030,China) |
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| Abstract: | The mechanism of concrete shrinkage and creep is introduced with computational theory and methods.Then its impact on bowstring arch bridges is analyzed by using finite element software MIDAS.The specific applications in engineering are also touched. |
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| Keywords: | contraction creep girder arch ring MIDAS |
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