• 제목/요약/키워드: CA계 무기결합재

검색결과 1건 처리시간 0.015초

CaO-Al2O3계 무기결합재 사용량에 따른 고로슬래그 미분말의 응결특성 (Setting Properties of GGBS Powder According to Replacement of Ratio of CaO-Al2O3 Based Inorganic Binder)

  • 최덕진;이영재;최세진;김진만
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.78-79
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    • 2013
  • As a part of study to maximize the amount used of the ground granulated blast-furnace slag, the study deals with setting properties of paste that is mixed the ground granulated blast-furnace slag with CaO-Al2O3 based inorganic blinder. The results of the experiment show that the setting time is most fast in the mix of 25% rate of CaO-Al2O3 based inorganic blinder. It is generally needed 2 hours for work time in precast concrete products. In this study, this requirement is achieved when using the retarder of 0.5%.

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