Applied Mathematics and Mechanics (English Edition) ›› 1998, Vol. 19 ›› Issue (2): 169-177.

• 论文 • 上一篇    下一篇

VIBRATIONS OF ONE-WAY RECTANGULAR STEPPED THIN PLATES ON WINKLER’S FOUNDATION

张英世1, 王燮山2   

  1. 1. Division 508. Department of Flight Vehicle Design and Applied Mechanics, Peking University ofAeronautics and Astronauties, Beijing 100083, P.R.China;
    2. North China Electric Power University, Beijing 102206, P.R.China
  • 收稿日期:1995-11-03 修回日期:1997-08-11 出版日期:1998-02-18 发布日期:1998-02-18
  • 通讯作者: Chen Yushu

VIBRATIONS OF ONE-WAY RECTANGULAR STEPPED THIN PLATES ON WINKLER’S FOUNDATION

Zhang Yingshi1, Wang Xieshan2   

  1. 1. Division 508. Department of Flight Vehicle Design and Applied Mechanics, Peking University ofAeronautics and Astronauties, Beijing 100083, P.R.China;
    2. North China Electric Power University, Beijing 102206, P.R.China
  • Received:1995-11-03 Revised:1997-08-11 Online:1998-02-18 Published:1998-02-18

摘要: Differential equations of free forced vibrations of one-way rectangular stepped thin plated on Winkler’s foundation are established by using singular functions,their general solutions are solved:exprssion of vibration mode function and frequency equations on usual supports are derived from W operator:forced responses of such plates under different-type loads are discussed with generalized functions.

关键词: Winkler’s foundation, one-way rcctangular stepped thin plate, free vibration, forced response

Abstract: Differential equations of free forced vibrations of one-way rectangular stepped thin plated on Winkler’s foundation are established by using singular functions,their general solutions are solved:exprssion of vibration mode function and frequency equations on usual supports are derived from W operator:forced responses of such plates under different-type loads are discussed with generalized functions.

Key words: Winkler’s foundation, one-way rcctangular stepped thin plate, free vibration, forced response

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