Comparison of Properties of 80MPa-High Strength Concrete According to the bulk density of Silica Fume

실리카흄의 겉보기 밀도에 따른 80MPa급 고강도 콘크리트의 경화 전후 물성

  • 조홍범 (롯데건설, 부산롯데타워 신축공사) ;
  • 김영선 (롯데건설, 기술연구원 건축기술연구팀) ;
  • 전현수 (롯데건설, 기술연구원 건축기술연구팀) ;
  • 손원일 (롯데건설, 부산롯데타워 신축공사) ;
  • 석원균 (롯데건설, 기술연구원) ;
  • 이재명 (롯데건설, 부산롯데타워 신축공사)
  • Published : 2023.11.10

Abstract

In the production of high-strength concrete of 80 MPa or more, silica fume is widely used as a binder to ensure the strength safety and pumpability of concrete. The bulk density of silica fume is an important physical property that can have a significant impact on the performance of concrete. Therefore, Understanding the effect of silica fume density on the physical properties of concrete and selecting the appropriate material with the correct density is crucial to ensuring optimal performance in construction projects.

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References

  1. SFA(Silica Fume Association). Silica Fume User's Manual(2nd Edition). 2022. p. 7-11.