Title:
CONCRETE STRUCTURE, REINFORCING METHOD OF CONCRETE STRUCTURE, MANUFACTURING METHOD OF CONCRETE STRUCTURE, AND STRENGTH RETENTION METHOD OF CONCRETE STRUCTURE
Document Type and Number:
Japanese Patent JP2022153349
Kind Code:
A
Abstract:
To provide a concrete structure which maintenance is easy and durability is drastically improved, a reinforcing method thereof, a manufacturing method thereof, and a strength retention method thereof.SOLUTION: A concrete structure 1 comprises a structure main body 10 which is made of concrete and reinforcing component extending to an appointed direction is not arranged inside, and a shell body 20 surrounding the structure main body 10 in an appointed section, installed integrally with the structure main body 10, having a pulling strength higher than that of the structure main body 10 and having apertures 21 feeding carbon dioxide in the open air to the structure main body 10 so that the strength of the structure is improved by carbonation of the concrete.SELECTED DRAWING: Figure 1
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Inventors:
Kaoru Hanzawa
Kazuo Hanzawa
Kazuo Hanzawa
Application Number:
JP2022076360A
Publication Date:
October 12, 2022
Filing Date:
May 04, 2022
Export Citation:
Assignee:
smrc corporation
International Classes:
C04B40/02; B28B11/24
Attorney, Agent or Firm:
Tatsushi Shigeizumi
Previous Patent: JPWO2022153348
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