J4 ›› 2009, Vol. 47 ›› Issue (4): 737-739.

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A Structural Damage Identification Method Based onGeneralized Flexibility Matrix

 LI Jing, TUN Bai-Sheng   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2009-05-12 Online:2009-07-26 Published:2009-08-24
  • Contact: TUN Bai-Sheng E-mail:wubs@jlu.edu.cn

Abstract:

The authors presented a structural damage identification method based on generalized flexibility matrix. The generalized flexibility matrix is first introduced and then used to detect the structural damage. Finally, a numerical example of a cantilever beam is used to illustrate the effectiveness of the proposed method.

Key words: generalized flexibility matrix, sensitivity, damage identification

CLC Number: 

  • O346.5