| 大型内悬浮外拉线抱杆的数值模拟 |
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| 引用本文： | 林旭峰,申琳,陈厚飞.大型内悬浮外拉线抱杆的数值模拟[J].重庆工学院学报,2010(2):59-63. |
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| 作者姓名： | 林旭峰 申琳 陈厚飞 |
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| 作者单位： | 西安建筑科技大学;杨凌职业技术学院; |
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| 摘 要： | 对40 m全钢内悬浮式抱杆建立有限元模型,对其进行静力分析和屈曲分析,获得抱杆结构各个部位的应力应变分布及弹性特征屈曲荷载和屈曲模态,从而全面了解抱杆结构的受力及弹性稳定性能,进而判定此抱杆结构能否满足工程应用需要,为全面研究其弹塑性稳定极限承载能力和工程设计提供参考。
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| 关 键 词： | 抱杆 有限元 特征值屈曲 |
Numerical Simulation Analysis of Huge Lifting Pole Which is Pulled and Lifted by Steel Cables |
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| LIN Xu-feng,SHEN Lin,CHEN Hou-fei.Numerical Simulation Analysis of Huge Lifting Pole Which is Pulled and Lifted by Steel Cables[J].Journal of Chongqing Institute of Technology,2010(2):59-63. |
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| Authors: | LIN Xu-feng SHEN Lin CHEN Hou-fei |
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| Affiliation: | 1.Xi'an University of Architecture and Technology;Xi'an 710055;China;2.Yangling Vocational and Technical College;Yangling 712100;China |
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| Abstract: | The finite element model of 40 m all-steel lifting pole is established,then a static analysis and buckling analysis are conducted,and the stress and strain distribution at the parts of the pole and the elastic buckling load characteristics and buckling modes of the pole structure are obtained.So the stress and elastic stability of the pole structure can be obtained,and then whether the pole structures can meet for the needing of engineering application can be judged.The analysis in this article can provide ... |
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| Keywords: | lift pole finite element Eigenvalue buckling |
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