RAW MIXTURE FOR PRODUCTION OF FINE GRAINED CONCRETE

摘要

FIELD: construction.SUBSTANCE: raw mixture for production of fine grained concrete contains, pts. wt.: portland cement 26.0-28.0; ash from combustion of brown or black coal 71.1-73.1; capron fibre sliced into pieces of 25-50 mm 0.2-0.4; sodium methyl siliconate or sodium ethyl siliconate 0.5-0.7, at water-cement ratio of 0.45-0.5.EFFECT: increase of strength at the decrease of cement consumption.1 tbl