A composite of eco-friendly binding materials with low CO2 emission property by using waste resources, steam cured cement mortar and stem cured concrete composite comprising the same

The present invention is based on the total weight of the binder composition, (a) blast furnace slag, 20 to 50% by weight; (B) modified cement mixture 20 to 50% by weight; (C) fly ash 15 to 30% by weight; (D) Sewage sludge, sludge dye, and the cancellation of one or more selected from living sewage sludge incineration ash produced by 10 to 30% by weight; (E) neutralization gypsum 5 to 20 wt%; (F) a dispersing agent 0 to 5% by weight; It is composed of the (b) modified cement mixture, characterized by mixing a commercially available ordinary portland cement 70 to 90% by weight and 3 Ca · 1 aluminum oxide And provide a cement mortar and concrete composition comprising the same steam curing.