考虑抗弯刚度影响的弹性支承拉索动力特性研究
拉索的动力特性是拉索性能分析的基础。考虑抗弯刚度和支承弹性等因素建立拉索动力分析模型,研究了拉索的动力特性。本文研究表明:抗弯刚度和支承弹性变形对拉索自振频率影响都较大;支承弹性变形对奇数阶频率的影响远大于对偶数阶频率的影响;当反映索弹性支承刚度大小的无量纲参数k>25时,认为索两端固定,可不考虑支承弹性变形对拉索动力特性的影响。...
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Main Authors: | , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2010-01-01
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Series: | Jianzhu Gangjiegou Jinzhan |
Subjects: | |
Online Access: | http://steelpro.tongji.edu.cn/thesisDetails?columnId=40758451&Fpath=home&index=0 |
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