鉄筋コンクリート構造物の補修方法 - Toa Construction Industry Co., Ltd.

Title:

鉄筋コンクリート構造物の補修方法

Document Type and Number:

Japanese Patent JP6506113

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a method for repairing a reinforced concrete structure which can increase integration between a material to be newly installed in a portion to be repaired and a reinforced concrete structure while suppressing a progression of macrocell corrosion when the reinforced concrete structure is repaired.SOLUTION: A reinforcement 3 inside is exposed in a portion 4 to be repaired from which existing concrete 2 in a reinforced concrete structure 1 is partially removed, and next a cement composite 5 with multiple fine cracks is at least used as a new material. The cement composite 5 with multiple fine cracks is brought into direct contact with the whole range of the surface of the existing concrete 2 in the portion 4 to be repaired and at least one portion of the exposed surface of the reinforcement 3 and is installed, and the reinforcement 3 is put into a state of being buried in the new material installed and is hardened. By this, the new material adheres to the existing concrete 2 firmly so as to be integrated with the reinforced concrete structure 1.SELECTED DRAWING: Figure 1

Inventors:

Takahiko Amino
Daishin Hanaoka
Mussa Galva Saisul Canel
Takashi Habuchi

Application Number:

JP2015120902A

Publication Date:

April 24, 2019

Filing Date:

June 16, 2015

Export Citation:

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