An Analytical Study on the Local - global Interaction Buckling of Orthotropic I-Shape Compression Members

직교이방성 I-Shape 압축재의 국부-전체 상호좌굴에 관한 해석적 연구

  • 김학군 (홍익대학교 대학원 토목공학과) ;
  • 정상균 (홍익대학교 대학원 토목공학과) ;
  • 윤순종 (홍익대학교 토목공학과)
  • Published : 2000.11.01

Abstract

This paper presents the analytical results of local - global interaction buckling of orthotropic I-shape compression members. Employing the equilibrium approach, the characteristic equation for local and global interaction buckling of I-shape compression member is derived. Using the derived equation, the buckling coefficients with respect to the ratio of length to width for the I-shape column are suggested as a graphical form. In addition, graphical forms of local, global and FEM results are presents, and they are compared with those in published document.

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