An Experimental Study on the Development of Early Strength in Concrete using Blast Furnace Slag Powder

고로슬래그콘크리트의 초기강도 증진에 관한 실험적 연구

  • 박유신 (한국건자재시험연구원) ;
  • 조재우 (한국건자재시험연구원) ;
  • 김영근 (한국건자재시험연구원 수석연구원) ;
  • 김대영 (포항산업과학연구원 연구원)
  • Published : 1999.10.01

Abstract

Blast Furnace Slag Powder is potential hydration material, then that is well known to evidently inferior early strength, in fact because of feeble solidify. So this experience is that Blast Furnace Slag Powder as 4000, 6000, 8000$\textrm{cm}^2$/g of blain as 15, 35% of replacement ratio, SO3 is maxed as 0.5, 1.0% of binder ratio for intention to increase of strength.

Keywords