Electrochemical Acceletated Test for Evaluation of Chloride Diffusion in Concrete

콘크리트 중의 염화물 확산평가를 위한 전기화학적 촉진시험법

  • 문한영 (한양대학교 공과대학 토목공학과) ;
  • 김홍삼 (한양대학교 토목공학과 박사과정 수료) ;
  • 이승태 (한양대학교 대학원 토목공학과) ;
  • 정호섭 (한양대학교 대학원 토목공학과) ;
  • 최두선 (한양대학교 대학원 토목공학과)
  • Published : 2000.10.01

Abstract

Many researchers have been trying to evaluate the diffusion coefficient of chloride ion in concrete by using qualitative and quantitative electro-migration tests. Up to now, however, there has been no sufficient method to closely determine the diffusion coefficient of chloride ion through electro-migration test. In this paper, the diffusion coefficient of chloride ion in concrete was investigated through an electro-migration test, that is, AASHTO T 277, Dhir's method, Tang's method and Andrade's method. And the results of these test were compared with each other.

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