Applied Mathematics and Mechanics (English Edition) ›› 2000, Vol. 21 ›› Issue (6): 699-706.

• 论文 • 上一篇    下一篇

NUMERICAL ANALYSIS OF THE LARGE DEFLECTION OF AN ELASTIC-PLASTIC BEAM

干洪   

  1. Department of Construction Engineering, Anhui Institute of Architecture, Hefei 230022, P R China
  • 收稿日期:1999-04-23 修回日期:2000-02-10 出版日期:2000-06-18 发布日期:2000-06-18
  • 基金资助:
    the Science Foundation of Education Committee of Anhui Province in China(95JL0130)

NUMERICAL ANALYSIS OF THE LARGE DEFLECTION OF AN ELASTIC-PLASTIC BEAM

Gan Hong   

  1. Department of Construction Engineering, Anhui Institute of Architecture, Hefei 230022, P R China
  • Received:1999-04-23 Revised:2000-02-10 Online:2000-06-18 Published:2000-06-18
  • Supported by:
    the Science Foundation of Education Committee of Anhui Province in China(95JL0130)

摘要: The layered approach was adopted to study the numerical procedure of the large deflection of an elastic-plastic Timoshenko’s beam,and the nonlinear equilibrium equation was derived by TL Formula. The solution was conducted by means of mNR method. The tangential stiffness matrix of the beam was introduced, and the solving procedures were presented in detail. The solution of the problem is satisfactory.

Abstract: The layered approach was adopted to study the numerical procedure of the large deflection of an elastic-plastic Timoshenko’s beam,and the nonlinear equilibrium equation was derived by TL Formula. The solution was conducted by means of mNR method. The tangential stiffness matrix of the beam was introduced, and the solving procedures were presented in detail. The solution of the problem is satisfactory.

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