• Title/Summary/Keyword: plowman model equation

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A Proposal for Predicting the Compressive Strength of Ultra-high Performance Concrete Using Equivalent Age (등가재령을 활용한 초고성능 콘크리트의 압축강도 예측식 제안)

  • Baek, Sung-Jin;Park. Jae-Woong;Han Jun-Hui;Kim, Jong;Han, Min-Cheol
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.11a
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    • pp.149-150
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    • 2023
  • This study proposes the most suitable strength prediction model equation for UHPC by calculating the apparent activation energy of UHPC according to the curing temperature and deriving the integrated temperature and compressive strength prediction equation. The results are summarized as follows. The apparent activation energy was calculated using the Arrhenius function, which was calculated as 21.09 KJ/mol. A model equation suitable for UHPC was calculated, and when the Flowman model equation was used, it was confirmed that it was suitable for the properties of UHPC using a condensation promoting super plasticizing agent.

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