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2 440 313

(13)

(51)

IPC

C04B28/04(2006-01-01)

(21) (22)

Application

2010124758/03, 2010-06-16

(24)

Start date

2010-06-16

(22)

Actual filing date

2010-06-16

(45)

Published

2012-01-20

(72)

Inventor

Gonchikova Elena VladimirovnaArkhincheeva Nina Vasil'EvnaDorzhieva Elizaveta Valer'EvnaGonchikov Zorikto Mikhajlovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnologicheskij Universitet"

HIGH-STRENGTH CONCRETE Russian patent published in 2012 - IPC C04B28/04

Abstract RU 2440313 C1

FIELD: construction.

SUBSTANCE: high-strength concrete contains portland cement, sand, crushed stone, water and an additive that includes calcium chloride, sols of silicic acid and iron and aluminium hydrogen oxides. The additive has density of 1.041 g/cm³, pH=1.4 with subsequent ratio of components, wt %: portland cement 19.3-23.3; sand 29.2-30.4; crushed stone 38.10-40.10; specified additive 0.07-0.1; water 9.3-10.1.

EFFECT: increased compression strength at rated age with lower additive consumption.

2 tbl

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RU 2 440 313 C1

Authors

Gonchikova Elena Vladimirovna

Arkhincheeva Nina Vasil'Evna

Dorzhieva Elizaveta Valer'Evna

Gonchikov Zorikto Mikhajlovich

Dates

2012-01-20—Published

2010-06-16—Filed