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2 690 245

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(51)

IPC

E04B1/32(2006-01-01)

(21) (22)

Application

2017144160, 2017-12-15

(24)

Start date

2017-12-15

(22)

Actual filing date

2017-12-15

(45)

Published

2019-05-31

(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

PIPE-CONCRETE ARCH Russian patent published in 2019 - IPC E04B1/32

Abstract RU 2690245 C2

FIELD: construction.

SUBSTANCE: invention relates to structural arches and span elements of bridges. Pipe-concrete arch contains arc-shaped sections, which are intermediate links between adjacent rectilinear sections.

EFFECT: technical result consists in improvement of reliability and durability of structure.

1 cl, 1 dwg

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RU 2 690 245 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

2019-05-31—Published

2017-12-15—Filed