• Title/Summary/Keyword: shrinkage grouter

검색결과 1건 처리시간 0.014초

급냉 전기로 산화슬래그 대체율에 따른 무수축 그라우터의 공학적 특성 (Engineering Properties of Non Shrinkage Grouter According to Replacement Ratio of Rapidly Cooled Electric Arc Furnace Oxidizing Slag)

  • 성종현;선정수;홍성록;김진만
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.318-320
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    • 2013
  • The spherical bead manufactured by rapidly cooling process shows high density of 3.64g/㎤, high unit volume weight of 2.6kg/l, and high solid volume of 71%. When it applies to the grouter, it is possible to obtain even high fluidity with only a small amount. This study, focusing the grouter using a rapidly-cooled electric arc furnace oxidizing slag(RC-EAFS), deals with the properties of flow and setting time in fresh state, compressive strength and length variation at 1, 3, 7 and 28 curing day in hardened state. As the results, even though the grouter with RC-EAFS shows comparative low strength, it will be possible to development the competitive product due to the properties of increasing flow and low cost.

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