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Title:
STRUCTURE OF COMPOSITE SEGMENT
Document Type and Number:
Japanese Patent JP2012122330
Kind Code:
A
Abstract:

To provide a segment that functions as a composite beam by making a distributing bar behave integrally with concrete.

A distributing bar is disposed on an inside surface of an arc-shaped steel shell for a segment, and the attachment direction of the distributing bar is a direction parallel to the central axis of an arc of the arc-shaped steel shell. The distributing bar is a U-shaped reinforcing bar. The distributing bar is partially welded to an inner surface of the steel shell, and a main reinforcement is welded to other parts of the distributing bar. Centrifugal compaction concrete is provided inside the steel shell.


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Inventors:
TAKAMATSU NOBUYUKI
SOTOURA MASAKAZU
MAEDA YOSHIMASA
ONODERA TORU
FUJII HIROAKI
Application Number:
JP2012074413A
Publication Date:
June 28, 2012
Filing Date:
March 28, 2012
Export Citation:
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Assignee:
TOKYU KENSETSU KK
International Classes:
E21D11/15; E21D11/08
Domestic Patent References:
JP2002038888A2002-02-06
JPS4827638U1973-04-03
JPH08326491A1996-12-10
JP2002121999A2002-04-26
JPH0623636U1994-03-29
JP2003097196A2003-04-03
JPH06235297A1994-08-23
Foreign References:
EP1701002A12006-09-13
Attorney, Agent or Firm:
Sakuo Yamaguchi



 
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