Flexural Behavior of RC Slabs with Expansive Concrete

팽창콘크리트를 사용한 RC 슬래브의 휨거동에 관한 연구

  • 박홍용 (명지대학교 SOC 공학부 토목·환경공학과) ;
  • 김철영 (명지대학교 SOC 공학부 토목·환경공학과) ;
  • 최익창 (목포해양대학교 해양 및 조선 공학부 해양토목과) ;
  • 이호석 ((주) 토암산업부사장) ;
  • 배상욱 (명지대학교 SOC 공학부 토목·환경공학과)
  • Published : 1999.10.01

Abstract

This study is performed to verify the effect of CSA expansive additives for concrete by material properties test and 4 point-bendig test of RC slabs. The result shows that the variations of compress strength, bending strength, and modulus of elasticity of expansive concrete are the same as those of plain concrete. And the crack load of RC slabs with expansive concrete are increased in comparision with that of plain concrete, but the ultimate strength of RC slabs with expansive concrete is decreased.

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