Concrete Compostion with Crushed Admixture Additive For Paving of bridge Deck

摘要

PURPOSE: A concrete composition for a bridge deck pavement, using a crushed admixture is provided to improve the matter property of concrete using crushed fly ash or slag, crushed by a ball mill. CONSTITUTION: A concrete composition for a bridge deck pavement, using a crushed admixture contains a binary-system binding material including 80~90wt% of cement and 10~20wt% of crushed fly ash, or a ternary-system binding material including 60~80wt% of cement, 10~20wt% of crushed fly ash, and 10~20wt% of crushed slag.