摘要: |
摘要:变截面压杆由于其节省材料且具有良好的受力特性,故在起重机械、桥梁结构、飞机结构中
被大量使用.利用贝塞尔函数分析了一端固定一端弹性支承的截顶圆锥体变截面压杆的屈曲,得到
了弹性支承在不同弹性刚度下,上下端不同刚度的临界荷载. |
关键词: 关键词:圆锥体变截面压杆 轴向构件 屈曲 |
DOI: |
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Buckling of round variable section compression barswith one side fixed and another place elastic supports |
XIE Yang—bo
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Abstract: |
Abstract:Round variable section compression bars are applied generally in lifting equipment and bridge construc—
tion and aircraft configuration for favourab le load—carrying capability.In this article,buckling of cross—section
round bars with one side fixed and another place elastic support is analyzed with Bessel function and the accurate
stability factors of critical load are obtained in the end with the different two terminal section. |
Key words: Key words:round variable section compression bars axial component buckling |