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2 094 576

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C1

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IPC

(21) (22)

Application

97104173/03, 1997-03-24

(22)

Actual filing date

1997-03-24

(45)

Published

1997-10-27

(72)

Inventor

Kurakin P.P.Korotin V.N.Chalenko V.V.Krishman B.I.Dudarev S.V.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

DEVICE FOR ANCHORING PRESTRESSED REINFORCEMENT BUNDLES Russian patent published in 1997 - IPC

Abstract RU 2094576 C1

FIELD: construction engineering. SUBSTANCE: device has holder with holes which are cone-like widened for cone-shaped inserts in which reinforcement bundles are located. Each tapered insert has annular groove in its outer surface. Each tapered insert is formed by at least three asymmetrically located parts combined by annular resilient member seated in groove. Size of clearance between adjacent surfaces of parts of supporting tapered insert is not less than 0.01 diameter of its central opening. EFFECT: high efficiency. 1 cl, 2 dwg

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RU 2 094 576 C1

Authors

Kurakin P.P.

Korotin V.N.

Chalenko V.V.

Krishman B.I.

Dudarev S.V.

Dates

1997-10-27—Published

1997-03-24—Filed

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