HEAVY CONCRETE USING DOLOMITE WASTES

摘要

FIELD: construction.SUBSTANCE: invention relates to construction industry, specifically to production of modified cost-effective heavy concrete based on dolomite production wastes. Heavy concrete contains, wt%: portland cement 33-37, sand 43-45, crushed stone 10-12, dolomite wastes 10-12 (from weight of cement), plasticiser 0.45-0.55, water - balance.EFFECT: technical result consists in improvement of strength and recycling wastes of mineral raw material.1 cl, 1 tbl