Одесская Государственная Академия Строительства И Архитектуры
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Priority to UAU200714937UpriorityCriticalpatent/UA32920U/en
Publication of UA32920UpublicationCriticalpatent/UA32920U/en
A modified concrete mixture contains portland cement, quartz sand, granite road metal, additives С-3 and penetron A and water. Additionally it contains crushed quartz sand and Baukon polypropylene fibre.
Concrete composition with great workability, which comprises hydraulic cement, water, fine aggregates with a volume of 49 to 85% and coarse aggregates with a volume of 15 to 51%, both with respect to the total aggregate volume; method of designing a concrete composition; and method of making ready-to-mix concrete.
Concrete composition of great workability, comprising hydraulic cement of 340 +/- 5%, pozzolanic material of 102 +/- 5%, fine aggregate of 1757 +/- 5%, coarse aggregate of 1452 +/- 5% and water of 294 +/- 5%, all amounts in pounds per cubic yard.