| 固结拉索近似频率方程求解条件的对比研究 |
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| 引用本文： | 潘飞,索朗,廖敬波.固结拉索近似频率方程求解条件的对比研究[J].公路交通技术,2012(6):72-74,79. |
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| 作者姓名： | 潘飞 索朗 廖敬波 |
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| 作者单位： | 1. 桥梁工程结构动力学国家重点实验室,重庆,400067
2. 西藏公路管理局公路工程中心试验室,拉萨,850006 |
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| 基金项目： | 重庆市杰出青年科技基金项目 |
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| 摘 要： | 利用文献1]得出的近似频率方程和求解条件,结合Rayleigh定理和经典弦的频率公式,推导拉索近似频率方程的求解条件及其参考值,扩大近似频率方程的使用范围。通过数值算例,将文献1]和本文求解条件的合理性和可靠性进行对比研究,其结果可用于快速测试拉索索力。
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| 关 键 词： | 固结拉索 索力识别 近似频率方程 求解条件 |
Comparative Study on Solving Conditions of Approximate Frequency Equation for Consolidation Cables |
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| PAN Fei
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SUO Lang
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LIAO Jingbo.Comparative Study on Solving Conditions of Approximate Frequency Equation for Consolidation Cables[J].Technology of Highway and Transport,2012(6):72-74,79. |
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| Authors: | PAN Fei SUO Lang LIAO Jingbo |
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| Abstract: | By means of approximate frequency equation and solving conditions obtained from reference 1] and in combination with Rayleigh theorem and frequency formula of classic string,this paper derives solving conditions of approximate frequency equation and reference values and expand the range of application of approximate frequency equation.Based on numerical examples,the paper conducts comparative study for rationality and reliability of solving conditions in reference 1] and this paper,the result can be used to test cable force quickly. |
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| Keywords: | consolidation cable recognition of cable force approximate frequency equation solving condition |
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