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Title:
GIRDER END STRUCTURE OF STEEL/CONCRETE COMPOSITE GIRDER
Document Type and Number:
Japanese Patent JP2009019453
Kind Code:
A
Abstract:

To provide a girder end structure which dispenses with a sole plate wherein, in the case of a composite girder prepared by combining a steel member with concrete, a steel plate is used for a lower flange and the sole plate needs to be installed in order to secure the flatness of the lower flange in supporting a girder end by a support for avoiding an increse in machining cost and installation cost.

A concrete upper flange 4 provided at the upper end of a steel web 2 is projected further upper than ends of the steel web 2 and the steel lower flange 3 fitted to the lower end of the steel web, a concrete support end 5 is formed at the lower part of the projecting part, and the support end 5 is placed in the support part of a pier bringing the lower flange 3 into a state that the lower flange 3 is not placed in the support part. A plurality of composite girders 1 are extended over the piers, concrete members 7, 9 are provided at an intermediate part of the support end 5 and an intermediate part of the upper flange 4, and a PC steel member 8 is inserted in the right-angled direction with respect to a bridge axis to introduce prestress.


Inventors:
KAIDA RYUICHI
Application Number:
JP2007184485A
Publication Date:
January 29, 2009
Filing Date:
July 13, 2007
Export Citation:
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Assignee:
MITSUI SHIPBUILDING ENG
International Classes:
E01D2/02; E01D1/00
Domestic Patent References:
JPS579944A1982-01-19
JP2007120051A2007-05-17
JP2007009517A2007-01-18
JPS6282147A1987-04-15
JPS584004A1983-01-11
JP2001055809A2001-02-27
Attorney, Agent or Firm:
Hideto Mochizuki