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IPC

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Application

2004110064/03, 2004-03-26

(24)

Start date

2004-03-26

(22)

Actual filing date

2004-03-26

(45)

Published

2005-07-20

(72)

Inventor

Svatovskaja L.B.Solov'Eva V.Ja.Komokhov P.G.Stepanova I.V.Sycheva A.M.

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija Ministerstva Putej Soobshchenija Rossijskoj Federatsii"

HIGH-STRENGTH CONCRETE Russian patent published in 2005 - IPC

Abstract RU 2256630 C1

FIELD: construction.

SUBSTANCE: high-strength concrete comprises, in mass %, 43.58-48.08 of Portland cement, 14.43-15.69 of sand, 25.7-27.84 of crashed stone, 0.25-0.27 of silicon-containing component, 044-0.47 of admixture, and 12.1-12.15 of water. The silicon-containing component is composed of sol H₂SiO₃ with a density of ρ = 1.014 g/cm³ and pH=5-6.

EFFECT: enhanced strength and waterproofness.

1 tbl

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RU 2 256 630 C1

Authors

Svatovskaja L.B.

Solov'Eva V.Ja.

Komokhov P.G.

Stepanova I.V.

Sycheva A.M.

Dates

2005-07-20—Published

2004-03-26—Filed