Diagnose of Impaired Depth due to Early Frost Damage of the Concrete Using Organic Pigment Concentration

유기안료 농도를 이용한 동절기 초기동해 피해 콘크리트의 깊이 진단

  • 최윤호 (청주대학교 건축공학과) ;
  • 임군수 (청주대학교 건축공학과) ;
  • 김상민 (청주대학교 건축공학과) ;
  • 김종 (청주대학교 건축공학과) ;
  • 한민철 (청주대학교 건축공학과) ;
  • 한천구 (청주대학교 건축공학과)
  • Published : 2020.06.12

Abstract

In this study, we attempted to present a method for diagnosing the depth of the early frost damage concrete using organic pigments under the cold weather. As a result, it is considered that the organic pigment did not penetrate into the voids of the concrete that had been damaged by the early frost damage and only the surface was adhered. Therefore, when fine particles that can be melted in water and pass through voids are used, it is analyzed that it can penetrate damaged part of the concrete.

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