CLAYDITE-CONCRETE BASED ON ACTIVATED CLAYDITE GRAVEL Russian patent published in 2000 - IPC

FIELD: manufacture of building materials, more particularly claydite concrete mixes and concretes based thereon. SUBSTANCE: claydite concrete on activated claydite gravel comprises claydite gravel activated with highly dispersed positively charged carbonate slurry having 87-95% of calcium and magnesium carbonates which is added in amount of 3-6% by weight of cement. Claydite concrete contains amount of cement reduced by 6-9%. EFFECT: reduced stratification ability of claydite concrete mix, increased homogeneity with respect to density and strength. 2 cl, 4 tbl