• 제목/요약/키워드: 조골재용적비

검색결과 1건 처리시간 0.014초

조골재 크기 및 용적비에 의한 고유동콘크리트의 각종 유동특성에 관한 실험적 연구 (An Experimental Study on the Fluidity Properties of High Flowing Concrete Affected by Size and Volume Ratio of Coarse Aggregate)

  • 최세진;김완영;김진만;김무한
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 1998년도 가을 학술발표논문집(II)
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    • pp.258-261
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    • 1998
  • Aggregate is cheaper than cement and confers considerable technical advantages on concrete, which has a higher volume stability and better durability than hydrated cement paste alone. and coarse aggregate is the largest particle size out of concrete and is much affect on the fruidity, compaction and non-segregation ability of high flowing concrete. As the compaction, fillingability and shrinkage of high flowing concrete, the volume ratio of coarse aggregate is prescribed by Japanese Architectural Standard Specificateon (JASS 5) : from 0.500 to 0.500㎥/㎥. It is the aim of this study to compare and analysis the fruidity, fillingability and non-segregation of high flosing concrete according to the volume ratio of coarse aggregate of concrete(G/Glim).

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