• 제목/요약/키워드: waste concreter powder

검색결과 1건 처리시간 0.013초

폐콘크리트 미분말 대체율 및 양생방법에 따른 압출경화체의 강도특성 (The strength characteristic of extruding solid according to substitution ratio and curing methods of waste concrete powder)

  • 유재성;김진만;이명진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 추계 학술논문 발표대회
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    • pp.49-50
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    • 2015
  • Recently, by-products from concrete industry are generated in large quantities because of urban redevelopment. Accordingly, waste concrete powder(WCP) inevitably generated in the course of crushing, screening, and separating the waste concrete also show high emission and be increasing gradually, but which is mostly buried with waste concrete aggregate. This is a basic research to increase the value added utilization rate of WCP. We have examined strength characteristic of extruding panel with WCP, depending on the curing methods. The result of study shows similar strength to the base specimen in autoclave curing condition. And in autoclave curing condition, the specimen with WCP of 20% and 30% satisfy the target strength of 14MPa.

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