FIELD: manufacture of building materials. SUBSTANCE: binding composition contains fly ash ground to specific particulate surface of 7500-8000 cm2/g together with blast-furnace cinder with specific surface of 9500-1000 cm2/g in the following mixture ratio, % by weight: fly ash 28-32; blast-furnace cinder 38-42, broken glass 18-28; portland cement 6.8. Given are the characterization of the end product. EFFECT: increased strength, decreased water adsorption and setting time. 1 tbl
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Authors
Dates
1994-01-15—Published
1991-11-21—Filed