| abstract |
The present invention can reduce the steam curing temperature and time, can reduce the production cost, and provide a very high strength concrete composition with a very high compressive strength and bending strength, and a method for producing ultra high strength concrete using the same.n n n Ultra high-strength concrete composition according to the present invention, the binder comprising a CSA cement mixture and admixture comprising 85 to 95 parts by weight and 5 to 15 parts by weight of anhydrous gypsum II and clinker containing 4CaO.3Al 2 O 3 .SO 3 as a main component; Bonded material consisting of steelmaking slag and aggregate; And oxycarbonate-based admixtures. |