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Title:
CROSS SECTION REPAIR METHOD OF CONCRETE STRUCTURE
Document Type and Number:
Japanese Patent JP2014163169
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cross section repair method of a concrete structure capable of preventing/restraining the occurrence of a crack, and capable of preventing/restraining the situation of exfoliating a cross section repair material from a concrete skeleton.SOLUTION: A cross section repair method is provided for forming a new cross section by filling a cross section repair material 2 in a removed part, by removing a cross section repair object part surrounded by an incision formed by cutting a concrete surface CS in a substantially square shape by cutting means so as to surround the four sides of the cross section repair object part in the concrete structure, and an incision angle θ of a straight line part 31 corresponding to the side in the incision of the substantially square shape is set to an angle inclined by a predetermined angle relative to the concrete surface CS, and corners of the incision 3 of the substantially square shape are cut in a partial circular arc shape.

Inventors:
HASEGAWA MASAMITSU
SHIMOKAWA YUJI
KOTANI TAKESHI
Application Number:
JP2013036627A
Publication Date:
September 08, 2014
Filing Date:
February 27, 2013
Export Citation:
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Assignee:
HIKARI KENSETSU KOGYO KK
FUTASE YOGYO KK
BQM CO LTD
International Classes:
E04G23/02
Domestic Patent References:
JP2012214354A2012-11-08
Attorney, Agent or Firm:
Sadaya Sano