Am Experimental Study on the Flexural Behavior after Crack Initiation of PSC I-Girder

PSC-I 거더의 균열 발생 이후의 휨거동에 관한 실험적 연구

  • 심종성 (한양대학교 토목공학과) ;
  • 오홍섭 (한양대학교 토목공학과 대학원) ;
  • 김민수 (한양대학교 토목환경공학과 대학원)
  • Published : 1999.10.01

Abstract

The main objective of this study is to develope the PSC-I girder for long span bridge. This study investigates the structural behavior of Postcracking stage and efficiency of proposed PSC-I girder using 1/2 scaled prototype beam specimen. Three specimens are tested under three point static loading system. Ideally, the Load-displacement relationship is trilinear. The crack patterns and failure mode of each specimen are reported in this paper and they are compared to each other with ductility and strength.

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