The Expectation of Effective Diffusion Coefficient of $CO_2$ on Carbonated Concrete

중성화된 콘크리트의 $CO_2$ 유효확산계수 예측

  • 이창수 (서울시립대학교 토목공학과) ;
  • 윤인석 (서울시립대학교 토목공학과) ;
  • 이규동 (서울시립대학교 토목공학과) ;
  • 권재근 (서울특별시 토목사무관)
  • Published : 2001.11.01

Abstract

Carbonation of concrete decreases durability of RC structures due to failure of passive film of rebar. Therefore, expecting carbonation depth is a governing parameter of service life prediction for RC structures. This study attempt to estimate carbonation depth quantitatively by using equivalent effective diffusion coefficient of $CO_2$.

Keywords