| abstract |
More particularly, the present invention relates to a composition for high strength concrete, and a method for producing the same. More particularly, the present invention relates to a low thermal expansion binder and an industrial waste aggregate, that is, a slag generated in a metal- 20 to 35 parts by weight of a low heat expandable cement binder, 20 to 45 parts by weight of a fine aggregate having an average particle size of less than 5 mm and 20 to 40 parts by weight of a coarse aggregate having an average particle size of 5 to 15 mm, (G) of water, 1 to 10 parts by weight of silica fume having a particle size of 0.1 to 1.0 占 퐉, 0.1 to 2.0 parts by weight of a water reducing agent, 0.01 to 0.2 parts by weight of a defoaming agent and 100 parts by weight of a water- Strength reinforced concrete, and 1 to 5 parts by weight of a reinforcing material, and a method for manufacturing a high strength concrete block stone using the same, All. |