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2 675 273

(13)

(51)

IPC

E04C3/293(2006-01-01)

E01D19/00(2006-01-01)

(21) (22)

Application

2017145446, 2017-12-22

(24)

Start date

2017-12-22

(22)

Actual filing date

2017-12-22

(45)

Published

2018-12-18

(72)

Inventor

Paryshev Dmitrij NikolaevichKopyrin Vladimir IvanovichMoiseev Oleg YurevichOvchinnikov Igor GeorgievichKharin Valerij VasilevichOvchinnikov Ilya IgorevichKharin Aleksej ValerevichPopov Igor PavlovichVoronkin Vladimir Aleksandrovich

(73)

Holder

Paryshev Dmitrij NikolaevichKopyrin Vladimir IvanovichKharin Valerij Vasilevich

TUBE-CONCRETE BEAM Russian patent published in 2018 - IPC E04C3/293 E01D19/00

Abstract RU 2675273 C2

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, in particular to the elements of spans of small and medium bridges, as well as to general construction structural elements. Concrete beam consists of a shell in the form of a pipe and a concrete core. In this case, the concrete core is located in the upper part of the internal volume of the pipe.

EFFECT: technical result consists in eliminating the possibility of stretching the concrete core.

15 cl, 8 dwg

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RU 2 675 273 C2

Authors

Paryshev Dmitrij Nikolaevich

Kopyrin Vladimir Ivanovich

Moiseev Oleg Yurevich

Ovchinnikov Igor Georgievich

Kharin Valerij Vasilevich

Ovchinnikov Ilya Igorevich

Kharin Aleksej Valerevich

Popov Igor Pavlovich

Voronkin Vladimir Aleksandrovich

Dates

2018-12-18—Published

2017-12-22—Filed