Analytical Study on Splice Performances with the Vertical Noncontact Lapped of Reinforcing Bars

수직으로 비접촉 겹침이음된 철근의 이음성능에 관한 해석적 연구

  • 이호진 (한양대학교 건축공학부) ;
  • 김승훈 (한밭대학교 건축공학부 건축공학전공) ;
  • 하상수 (한양대학교 초대형구조시스템연구센터) ;
  • 문정호 (한남대학교 건축공학과) ;
  • 이리형 (한양대학교 건축공학과) ;
  • 이용택 (한밭대학교 건축공학부)
  • Published : 2005.05.01

Abstract

In this study, new moment-resisting precast concrete beam-column joint is proposed for moderate seismic regions. It has the connection reinforcing bars, penetrated the joint and lap-spliced with the bottom bars of precast U-beam. To evaluate the performance for noncontact lapped splice, analytical works were conducted. Major variables for FEM analysis are the length of lap, the diameter of connection reinforcing bars, and the distance between lapped bars. The results of this study show thar the these variables has much influence on strength and deformation of lapped joint.

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