• 제목/요약/키워드: Hydration Heat Temp

검색결과 1건 처리시간 0.014초

수화발열량차 공법을 이용한 매트기초 매스콘크리트 균열저감 및 현장적용 (Field Application of a Technique for Reducing Hydration Heat-induced Cracks in Mass Concrete)

  • 조만기;김준호;허영선;한민철;한천구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
    • /
    • pp.55-57
    • /
    • 2012
  • In this study, the field applicability on reducing the heat of hydration of mass concrete by using the hydration heat difference method is analyzed with the following summary. As a result of applying the hydration heat difference method by using low heating combination, the temperature difference between the central part and the surface part of mass material was reduced, and as a result of visual observation, there was no showing of cracks by the hydration heat on the upper surface part. Therefore, the cracking index of the field to apply this method was shown to be approximately 1.57 with very little crack occurrence probability of less than 3%.

  • PDF