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Title:
EXISTING FOUNDATION STRUCTURE REINFORCING METHOD
Document Type and Number:
Japanese Patent JP2979114
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To improve rigidity of both of a columnar structure and a support structure to support the columnar structure when the columnar structure is erected on the support structure and to perform reinforcement of a support structure itself.
SOLUTION: A cylinder body 4 serving as an outer peripheral reinforcing material and centering around a base part 1a of a bridge leg 1 is built on a foundation 2 being a support structure on which the bridge leg 1 being a columnar structure is erected. Vertical anchors 5 in the foundation 2 are arranged in the cylinder body 4. Further, peripheral direction reinforcing materials 6 of the bridge leg 1 are arranged in the cylinder body 4 and expansive concrete 7 being an expansive permanent material is placed in the cylinder body 4.


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Inventors:
NAITO SHIZUO
AMANO REIKO
TAKAO TAKESHI
Application Number:
JP21173795A
Publication Date:
November 15, 1999
Filing Date:
August 21, 1995
Export Citation:
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Assignee:
KAJIMA KENSETSU KK
International Classes:
E01D19/02; E01D21/00; E01D22/00; E02D27/34; E04G23/02; (IPC1-7): E01D19/02; E01D21/00; E02D27/34; E04G23/02
Domestic Patent References:
JP8296209A
JP61270464A
JP5343259B1
Attorney, Agent or Firm:
Kubo Tsukasa



 
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