| 受拉翼缘约束下梁整体稳定的计算 |
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| 引用本文： | 陈进,赵惠敏,王俊平.受拉翼缘约束下梁整体稳定的计算[J].四川建筑科学研究,2009,35(3). |
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| 作者姓名： | 陈进 赵惠敏 王俊平 |
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| 作者单位： | 昆明理工大学建筑工程学院土木系,云南,昆明,650224 |
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| 摘 要： | 通过利用能量法对受拉翼缘存在均布侧向约束的工形截面梁的弹性整体稳定进行了分析.分析了不同荷载情况下,连续侧向约束对梁整体稳定承载力产生的影响.运用有限元法分析计算,得出了在实际设计中考虑受拉翼缘均布侧向约束有利作用的计算方法.
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| 关 键 词： | 整体稳定 梁 约束 薄壁截面 |
Overall-stability calculation of beam with restraint on the tensile flange |
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| CHEN Jin,ZHAO Huimin,WANG Junping.Overall-stability calculation of beam with restraint on the tensile flange[J].Building Science Research of Sichuan,2009,35(3). |
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| Authors: | CHEN Jin ZHAO Huimin WANG Junping |
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| Affiliation: | CHEN Jin,ZHAO Huimin,WANG Junping(Faculty of Architecture Engineering,Kunming University of Science , Technology,Kunming 650224,China) |
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| Abstract: | Energy method is applied in the buckling analysis of thin-walled beam with continuous translational restraint on the tensile flange.The influence of the restraint is concerned in overall stability analysis .By the application of FEM,the calculation method which is used to analysis overall-stability at the engineering design is obtained. |
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| Keywords: | overall-stability beam restraint thin-walled section |
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