• Title/Summary/Keyword: High Volume Mineral Admixture(HVMA) Concrete

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Mechanical Properties of High Strength Concrete with High Volume Mineral Admixture (다량의 혼화재를 사용한 고강도 콘크리트의 역학적 특성)

  • Baek, Chul-Woo;Park, Cho-Bum;Choi, Sung-Woo;Jo, Hyun-Tae;Ryu, Deuk-Hyun
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.2 no.3
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    • pp.180-187
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    • 2014
  • The purpose of this study is to evaluate on the mechanical properties of High Volume Mineral Admixture(HVMA) high strength concrete to reduce the amount use of Ordinary Potland Cement, to discover the optimized HVMA binder and to test HVMA concrete based on the change of W/B and curing temperature. The results were shown as follows: The HVMA binder using the mixture of combined heat power plant fly ash and anhydrous gypsum known as inorganic activators with the mixture of blast furnace slag and fly ash was optimized. The mixture of HVMA high strength concrete at 26% of W/B ratio had a good result on flow characteristic and mechanical properties. High strength HVMA concrete over 50MPa is possibly manufactured over curing temperature $20^{\circ}C$.