Properties of Adiabatic Temperature Rising of Concrete Using Coal Gasification Slag as Fine Aggregate

석탄 가스화 용융 슬래그를 잔골재로 사용한 콘크리트 단열온도상승 특성

  • 한준희 (청주대학교 건축공학과) ;
  • 임군수 (청주대학교 건축공학과) ;
  • 최일경 (청주대학교 건축공학과) ;
  • 김종 (청주대학교 건축공학과) ;
  • 한민철 (청주대학교 건축공학과) ;
  • 한천구 (청주대학교 건축공학과)
  • Published : 2021.05.20

Abstract

The research team conducted a series of studies to use CGS as fine aggregate for concrete. In this paper, through the adiabatic temperature rising test, CGS' hydration heating performance and its usability as a mass concrete hydration heating agent were reviewed. According to the analysis, the maximum temperature of the mix of OPC 100 was 53.7℃, and the temperature of CGS 50% was 45.2℃, which was 8.5℃ lower than the OPC 100.

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