| 铝合金轴压构件屈曲荷载计算方法 |
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| 引用本文： | 董震,张其林. 铝合金轴压构件屈曲荷载计算方法[J]. 结构工程师, 2008, 24(2): 28-35 |
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| 作者姓名： | 董震 张其林 |
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| 作者单位： | 上海邮电设计院有限公司,上海,200092;同济大学建筑工程系,上海,200092 |
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| 基金项目： | 国家标准《铝合金结构设计规范》项目 |
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| 摘 要： | 铝合金轴压构件在建筑工程中有着广泛应用，但由于其材料弹性模量低，稳定问题比钢结构更加突出。文中对铝合金轴压构件进行屈曲分析，提出屈曲模式。采用解析法分析并结合现有轴压构件的各种屈曲理论，给出适合铝合金轴压构件的屈曲荷载计算公式，介绍有限样条法在构件屈曲分析中的应用，并用其验证所提出的各项屈曲荷载计算公式的正确性。
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| 关 键 词： | 铝合金 轴压构件 有限样条法 局部屈曲 畸变屈曲 |
| 修稿时间： | 2007-11-06 |
Calculation Method of Buckling Load of Aluminium Alloy Members under Axial Force |
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| DONG Zhen,ZHANG Qilin. Calculation Method of Buckling Load of Aluminium Alloy Members under Axial Force[J]. Structural Engineers, 2008, 24(2): 28-35 |
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| Authors: | DONG Zhen ZHANG Qilin |
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| Affiliation: | DONG Zhen~1 ZHNAG Qilin~2 1.Shanghai Posts & Telecommunications Design Institute Co.,Ltd,Shanghai 200092,China,2.Department of Building Engineering,Tongji University |
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| Abstract: | Aluminium alloy members under axial force have broad application in structural field.Owing to low elastic modulus,aluminium alloy members are easier buckling than steel members.In the paper,buckling a- nalysis was processed for aluminium alloy members under axial force,and the relevant buckling model was presented.The buckling load formulas of aluminium alloy members were presented with analytical method combined several buckling theories.The application of finite strip method to buckling analysis of member... |
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| Keywords: | aluminium alloy axial compression member finite strip method local buckling distortional buckling |
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