• Title/Summary/Keyword: 표준배합표

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A Study of Concrete Mix Proportioning Design for Blast-furnace Slag Cement (슬래그시멘트의 콘크리트 배합설계 연구)

  • 김진춘;공양식;김동석
    • Proceedings of the Korea Concrete Institute Conference
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    • 1994.04a
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    • pp.215-220
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    • 1994
  • 본 연구의 목적은 당사 콘크리트 배합설계 프로그램인 쌍용배합설계시스템(Ssangyong Mix Proportioning Design System ; 이하 SMPD라 칭한다)을 기본으로해서 슬래그시멘트에 대한 콘크리트 배합설계(안)을 제안함으로써 콘크리트 현장에서 합리적으로 콘크리트를 제조할 수 있도록 하는데 있다. 연구 내용은 슬래그시멘트와 보통시멘트간의 콘크리트 물성차이를 실험실적으로 규명하기 위해서 슬래그 함유량 및 양생 온도별로 슬래그시멘트의 콘크리트 강도발현특성, 물시멘트비, 단위수량변화 및 응결특성 등을 검토하였으며 그 결과를 이용하여 슬래그시멘트의 콘크리트 배합설계를 시행, 표준배합과 현장배합표를 제시하였다.

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A Study of Soil Cement Properties by Using Soilcrete Stabilizer (소일크리트 고화재를 이용한 소일시멘트 특성에 관한 연구)

  • Chun, Byung-Sik;Kim, Jin-Chun
    • Journal of the Korean GEO-environmental Society
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    • v.2 no.4
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    • pp.73-81
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    • 2001
  • Soil cement has been the typical material for the pavement and soft ground improvement. It has not been used up to date because that quality control is not easy and durability is not long enough for practical application. Since environmental influence is important, the application of high strength soil cement pavement has been increased for pedestrian roads of the garden, golf courses and sidewalks recently. In this study, the reference table was suggested for mixing design with appling statistical experimental technique to reference table. The reference table showed the relationship among improved strength, Soilcrete stabilizer, fine sand ratio and superplasticizer agent. The objective soil used in this study was the soft marine clay that is widely found in Korea, the compressive strength range of improved soil was between $50{\sim}150kg/cm^2$.

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