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2 580 679

(13)

(51)

IPC

C04B28/04(2006-01-01)

C04B111/20(2006-01-01)

(21) (22)

Application

2014148672/03, 2014-12-02

(24)

Start date

2014-12-02

(22)

Actual filing date

2014-12-02

(45)

Published

2016-04-10

(72)

Inventor

Akulova Marina VladimirovnaShchepochkina Julija AlekseevnaAkimov Maksim IgorevichPotemkina Olga Vladimirovna

(73)

Holder

Federalnoe Gosudarstvennoe Bjudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Professionalnogo Obrazovanija Institut Gosudarstvennoj Protivopozharnoj Sluzhby Ministerstva Rossijskoj Federatsii Po Delam Grazhdanskoj Oborony, Chrezvychajnym Situatsijam I Likvidatsii Posledstvij Stikhijnykh Bedstvij"

CONCRETE MIXTURE Russian patent published in 2016 - IPC C04B28/04 C04B111/20

Abstract RU 2580679 C1

FIELD: building industry.

SUBSTANCE: concrete mixture comprises, wt %: portland cement 49.47-50.62; silica sand sifted through mesh № 063 10.61-10.88; polystyrene foam crumbs with the particle size of 0.5-3.5 mm and bulk density of 13-15 kg/m 2.02-2.07; fireclay sifted through mesh № 008 10.61-10.88; superplasticiser C-3 0.44-0.46; liquid soda glass with the density of 1300-1500 kg/m³ and the silicate module of 2.6-3 2.39-2.52; polyethylene siloxane 2.39-2.52; water 20.79-21.33.

EFFECT: increase in the heat resistance of the concrete.

1 tbl

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RU 2 580 679 C1

Authors

Akulova Marina Vladimirovna

Shchepochkina Julija Alekseevna

Akimov Maksim Igorevich

Potemkina Olga Vladimirovna

Dates

2016-04-10—Published

2014-12-02—Filed