초유동 콘크리트의 배합설계에 관한 연구

The Study on the Mix Design of the Super Flowing Concrete

  • 권영호 ((주)대우건설기술연구소) ;
  • 이상수 ((주)대우건설기술연구소) ;
  • 안재현 ((주)대우건설기술연구소 건축연구실장) ;
  • 박칠림 ((주)대우건설기술연구소)
  • 발행 : 1996.10.01

초록

In this paper, the mix design of the super flowing concrete is described with respcet to basic concept, confined water ratio($\beta_p$), volume ratio of water-binder(w/b), volume ratio of fine aggregates($S_r$) and coarse aggregates($G_v$). The primary purposes of this study are to evaluate the effects of cementitious materials(fly ash, slag cement, portland cement), mixing factors ($\beta_p$, w/b, $S_r$, $G_v$)., and to propose the mix design method of the super flowing concrete. As results of this study, confined water ratio($\beta_p$) of cementitious materials is very high (0.99~1.1), and then the ranges of the optimum mixing factors to be satisfied with the super flowing concrete are $S_r$ 47$\ell$ 2%, $G_v$ 52$\ell$ 1%.

키워드