• Title/Summary/Keyword: 동물성 혼화제

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Effects of Animal Additives on the Fundamental Properties of Mortar and Concrete (동물성 첨가제가 모르타르 및 콘크리트의 기초 물성에 미치는 영향)

  • Song, Jin-Woo;Moon, Seung-Kwon
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.7 no.1
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    • pp.69-75
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    • 2012
  • The study was conducted to determine the effects of adding pig blood as an admixture to both mortar and concrete. The mortar tests included the determination of its unit weight, flow and its compressive strength. Moreover, the concrete test includes the determination of air content, slump, bleeding, setting time compressive strength and freeze-thaw resistance of the material. As the test result, the utilization of pig blood, as an additive to both mortar and concrete mixtures causes air entrainment. The mortar flow increased and both the unit weight and the compressive strength of mortar decreased. As the blood replacement rate increases, the air content decreases over time, the setting and amount of bleeding showed a tendency to decline and reduced compressive strength, and the freeze-thaw resistance of the concrete increased.

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