| 变截面杆弯曲振动的Timoshenko方程 |
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| 引用本文： | 左建国,丁大成,赵恒元.变截面杆弯曲振动的Timoshenko方程[J].陕西师范大学学报,1990(4). |
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| 作者姓名： | 左建国 丁大成 赵恒元 |
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| 作者单位： | 陕西师大应用声学研究所，陕西师大应用声学研究所，陕西师大应用声学研究所 衡阳钢管厂 |
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| 摘 要： | 从三维弹性力学的基本原理出发,论证了对称变截面杆弯曲振动的 Timoshenko方程的正确性,并讨论了它的适用范围.
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| 关 键 词： | Timoshenko方程 等厚度 波数 |
Timoshenko Epuations of the Flexural Vibrations of Bars with Non-uniform Cross Section |
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| Zuo Jianguo Ding Dacheng Zhao Hengyuan.Timoshenko Epuations of the Flexural Vibrations of Bars with Non-uniform Cross Section[J].Journal of Shaanxi Normal University: Nat Sci Ed,1990(4). |
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| Authors: | Zuo Jianguo Ding Dacheng Zhao Hengyuan |
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| Institution: | Applied Acoustics Institude |
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| Abstract: | Timoshenko equations for the flexural vibrations of bars with non-uniform cross section are deduced from three-dimensional elasticity theory,and the range of their validity is discussed. |
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| Keywords: | Timoshenko equations constant thickness wave numbers |
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