A Study on the Effects of Concrete Mixing Properties on Chloride Diffusion Coefficients

콘크리트의 배합특성이 염화물 확산계수에 미치는 영향에 관한 연구

  • 김도겸 (충남대학교 토목공학과) ;
  • 박승범 (충남대학교 토목공하과) ;
  • 조광연 (충남대학교 토목공학과) ;
  • 이종석 (한국건설기술연구원 구조재료연구그룹 연구원) ;
  • 김성욱 (한국건술기술연구원 구조재료연구그룹 연구원)
  • Published : 1999.10.01

Abstract

Chloride ions are considered to be the major cause of steel corrosion in concrete structures exposed to seashore environments. Thus, estimating chloride ion concentrations by ages is needed to predict service life of seashore structures. Experimentally measured chloride profiles were used in this study for estimating chloride diffusion coefficients, and a relationship between mixing properties and chloride diffusion coefficients is proposed for predicting chloride penetrations.

Keywords