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2 669 814

(13)

(51)

IPC

E04C3/26(2006-01-01)

E01D19/00(2006-01-01)

(21) (22)

Application

2017142494, 2017-12-05

(24)

Start date

2017-12-05

(22)

Actual filing date

2017-12-05

(45)

Published

2018-10-16

(72)

Inventor

Paryshev Dmitrij NikolaevichKopyrin Vladimir IvanovichMoiseev Oleg YurevichOvchinnikov Igor GeorgievichKharin Valerij VasilevichOvchinnikov Ilya IgorevichKharin Aleksej Valerevich

(73)

Holder

Paryshev Dmitrij NikolaevichKopyrin Vladimir IvanovichKharin Valerij Vasilevich

PIPE CONCRETE PRESTRESSED BEAM Russian patent published in 2018 - IPC E04C3/26 E01D19/00

Abstract RU 2669814 C1

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, namely, to prestressed pipe-concrete elements of span structures of small and medium bridges, as well as to construction structural elements of general purpose. Tube-concrete prestressed beam consists of a shell in the form of a pipe and a concrete core with pre-stretched reinforcing elements. In this case, the pipes are longitudinally located inside the beam.

EFFECT: technical result consists in facilitating the pipe-concrete beam with the necessary strength of the structure.

9 cl, 5 dwg

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RU 2 669 814 C1

Authors

Paryshev Dmitrij Nikolaevich

Kopyrin Vladimir Ivanovich

Moiseev Oleg Yurevich

Ovchinnikov Igor Georgievich

Kharin Valerij Vasilevich

Ovchinnikov Ilya Igorevich

Kharin Aleksej Valerevich

Dates

2018-10-16—Published

2017-12-05—Filed