• Title/Summary/Keyword: 개량형 3성분계 결합재

Search Result 2, Processing Time 0.02 seconds

A Engineering Properties of High Early Strength Low Carbon Concrete Using Modified Ternary Blended Cement (개량형 3성분계 결합재를 사용한 조강형 저탄소 콘크리트의 기초적 특성)

  • Choi, Hyun-Kyu;Han, Sang-Yoon;Kim, Kyung-Min;Park, Sang-Joon;Han, Min-Cheol;Han, Cheon-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2011.11a
    • /
    • pp.55-56
    • /
    • 2011
  • This study is to investigate the engineering properties of low heat concrete incorporating improved ternary blended cement by combining OPC(original portland cement), blast furnace slag and fly ash. The results were summarized as following ; For ITB(Improved Ternary Blend)mixture was that setting time proved to be accelerated, and adiabatic temperature rises were low. The use of ITB resulted in an increase of initial compressive strength.

  • PDF

Engineering properties of low heat concrete depending On low heat binder and the change in W/B (저발열 결합재 및 W/B 변화에 따른 저열콘크리트의 공학적 특성)

  • Kwak, Yong-Jin;Son, Ho-Jung;Kim, Kyoung-Min;Park, Sang-Jun;Han, Min-Cheol;Han, Cheon-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2012.05a
    • /
    • pp.69-70
    • /
    • 2012
  • This paper is to investigate the engineering properties of the concrete incorporating different types of low heat generating binders subjected to various W/B. As expected, it is found that increase of W/B resulted in a decrease of hydration heat and compressive strength. It also showed that the application of high early strength and low carbon type mixture had favorable strength development at early and later age, while hydration heat showed rather higher than existing low heat mixture.

  • PDF