FIELD: construction.
SUBSTANCE: binding composition including cement containing hydraulic cement and one or more fillers added to it or mixed with cement and water, at the same time cement contains more than 20 wt %, finely ground aplite. Concrete made of specified binding composition. Using finely ground aplite as component of cement.
EFFECT: increased density and mechanical strength.
19 cl, 1 ex, 1 tbl
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