Nonlinear behavior analysis of ICH-CFT section under axial force

축하중을 받는 ICH-CFT 단면의 비선형 거동 분석

  • 박종근 (고려대학교 건축.사회환경공학과) ;
  • 한택희 (Auburn University 토목공학과) ;
  • 유재홍 (Auburn University 토목공학과) ;
  • 강영종 (고려대학교 건축.사회환경공학과)
  • Published : 2008.02.28

Abstract

A ICH-CFT colunn(internally confined hollow-concrete filled tube column) has many advantages compare with R.C column and CFT column. For example using a hollow section, it is possible to save material and to reduce self weight of column. Also two steel tubes on both sid of concrete, inner and outter tube, can improve ductility of ICH-CFT column. But study about ICH-CFT section has done only theoretically. Thus although ICH-CFT column has many advantages, ICH-CFT column dosen't use in construction. In this thesis, through out 3-D full modeling using ABAQUS analyze the nonlinear behavaior of ICH-CFT column. And using the analysis result, review the theoretical knowledge.

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