훅트강섬유보강철근콘크리트보의 전단거동에 관한 연구

A Study on the Shear Behavior of Reinforced Hooked Steel Fibrous Concrete Beam

  • 심종성 (한양대학교 토목·환경공학과) ;
  • 이차돈 (중앙대학교 건축공학과) ;
  • 김규선 (한양대학교 토목공학과 박 사과정) ;
  • 오홍섭 (한양대학교 토목공학과)
  • 발행 : 1995.10.01

초록

Addition of hooked steel fibers into the cementitious materials enhanced shear resistance and consequently improves structural behavior and shear strength of reinforced hooked steel fibrous concrete beam(RHSFCB) under the shear forces. Experimental observations were made on the main parameters effecting structural behavior of RHSFCB in this study. The volume fractions of fibers, shear span to depth ratios, and spacings of stirrups were taken into account as the main parameters. Some equations reported in the literatures, regarding the predictions of the shear strength of RHSFCB have been evaluated statistically based on the total number of 95 test results on RHSFCB failed in shear on shear-flexural mode.

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