用第二类Fredholm积分方程求解弹性半空间上弹性板的垂直振动
Using Fredholm Integral Equation of the Second Kind to Solve the Vertical Vibration of Elastic Plate on an Elastic Half Space
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摘要: 根据混合边值条件,建立均布简谐荷载作用下弹性半空间上弹性板振动的对偶积分方程.用Abel变换化对偶积分方程为第二类Fredholm积分方程,并进行了数值计算.
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关键词:
- 弹性半空间 /
- 弹性板 /
- 动力响应 /
- 第二类Fredholm积分方程
Abstract: The dual integral equations of vertical forced vibration of elastic plate on an elastic half space subject to harmonic uniform distribution loading are established according to the mixed boundary-value condition.By applying Abel transformation the dual integral equations are reduced to Fredholm integral equation of the second kind which is solved numerically. -
[1] I.A.Robertson.Forced vertical vibration of a rigid circular disk on a semi-infinite elastic solid.Proc.Camb.Phil.Soc.,62.3(1966).547-533. [2] Y.J.Lin.Dynamic response of circular plates resting on viscoelastic halt space,ASME,J.Appl.Meth.45.2(1978),379-384. [3] M.Iguchi and J.E.Luco,Vibration of flexible plate on viseoelastic medium.ASCE,J.Eng.Mech.108.6(1982),1103-1120. [4] 金波,层状地基及其动力基础的计算,浙江大学博士学位论文(1994).50-52.(in Chinese). [5] G.M.L.Gladwell.著,范天佑译,经典弹性理论中的接触问题,北京: 北京理工大学出版社(1991),186-194.
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