Evaluation of the composite joint strength by the failure area index method

파괴면적지수법에 의한 복합재료 체결부의 강도평가

  • 전영준 (경상대학교 공과대학 기계설계학과 대학원) ;
  • 최진호 (경상대학교 수송기계공학부, 항공기부품기술연구센) ;
  • 권진회 (경상대학교 수송기계공학부, 항공기부품기술연구센터)
  • Published : 2002.05.01

Abstract

With the wide application of fiber-reinforced composite material in aero-structures and mechanical parts, the design of composite joint have become a very important research area because they are often the weakest areas in composite structures. In this paper, the failure area index method to predict the strength of the mechanically fastened composite joint which has the same stacking sequence was suggested and evaluated. By the suggested failure area index method, the strength of the mechanically fastened composite joint could be predicted within 6.03%.

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