Safety Estimation of Repaired Finger Joint

교체된 Finger Joint의 안전성 평가

  • 김지훈 (한국철도기술연구원) ;
  • 한경봉 (성균관대학교 토목환경공학과) ;
  • 박선규 (성균관대학교 토목환경공학과)
  • Received : 2001.09.18
  • Published : 2002.01.31

Abstract

Though there are many kinds of type in the expansion joint of bridges, Transflex joint was usually used from 1970's to 1980's. But it made of rubber is needed to exchange to new one often because of the breakage by wheel load. This study performed the safety estimation which is to exchange the transflex joint to finger joint kept the part of situ-cast-concrete. The standard of finger joint is same as that of transflex joint, we investigated the safety of finger joint with experimental results and FEM (Finite element method) analysis.

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