콘크리트 충진 FRP 거더의 전단특성에 관한 연구

A Study on Shear Characteristics for FRP Composite Girder Filled with Concrete

  • 곽계환 (원광대학교 토목환경,도시공학부) ;
  • 장화섭 (원광대학교 토목환경공학과) ;
  • 김우종 (원광대학교 토목환경공학과) ;
  • 김회옥 (원광대학교 토목환경공학과)
  • 발행 : 2008.04.17

초록

This study suggested a section of a new module that will allow for applying a large section in order to solve the technical difficulties mentioned above and to secure low stiffness of FRP, developed a new FRP + concrete composite girder that is filled with the appropriate amount of concrete. To identify the structural behavior of this FRP + concrete composite girder, experiments were conducted to measure its shear strength according to the difference in the strength of confined concrete and variation of the shear span to depth. The results of the shear strength test confirmed the composite effect from confining concrete and the effect of increase in strength proportional to the strength of concrete.

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