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2 517 676

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IPC

C04B28/04(2006-01-01)

C04B24/00(2006-01-01)

C04B111/20(2006-01-01)

(21) (22)

Application

2012151475/03, 2012-11-30

(24)

Start date

2012-11-30

(22)

Actual filing date

2012-11-30

(45)

Published

2014-05-27

(72)

Inventor

Svatovskaja Larisa BorisovnaSolov'Eva Valentina JakovlevnaStepanova Irina Vital'EvnaSmirnova Tat'Jana VladimirovnaKorobov Nikolaj Vasil'EvichStarchukov Dmitrij SergeevichSurin Dmitrij Vasil'Evich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija"

HIGH-STRENGTH CONCRETE Russian patent published in 2014 - IPC C04B28/04 C04B24/00 C04B111/20

Abstract RU 2517676 C1

FIELD: construction.

SUBSTANCE: high-strength concrete is made from a mixture containing portland cement, sand, crushed stone, water and a complex additive made of sole of ferric hydroxide (III) with density equal to 1.021 g/cm³, hydrogen index 4.5-5.5 and plasticiser, the plasticiser is a superplasticiser POLYPLAST-3MB, at the following ratio of components, wt %: 15.50-16.00 and 84.00-84.50 accordingly, at the following ratio of components of the raw mix, wt %: portland cement 19.95-26.85; sand 21.80-24.70; crushed stone 42.40-44.50; specified additive 1.55-2.10; water 7.40-8.75.

EFFECT: higher strength of concrete during compression.

3 dwg, 1 tbl

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RU 2 517 676 C1

Authors

Svatovskaja Larisa Borisovna

Solov'Eva Valentina Jakovlevna

Stepanova Irina Vital'Evna

Smirnova Tat'Jana Vladimirovna

Korobov Nikolaj Vasil'Evich

Starchukov Dmitrij Sergeevich

Surin Dmitrij Vasil'Evich

Dates

2014-05-27—Published

2012-11-30—Filed