Title:
METHOD FOR PROTECTING CONCRETE COLUMN
Document Type and Number:
WIPO Patent Application WO/2023/181384
Kind Code:
A1
Abstract:
Provided is a method for protecting a concrete column having exceptional strength, the method making it possible to greatly reduce the construction time when a protective layer is provided to the surface of an existing concrete column and to protect the existing concrete column over an extended period of time. A method for protecting a concrete column in which a protective sheet is affixed to the surface of an existing concrete column, the method being characterized in that the protective sheet is provided with a polymer cement cured layer provided to the concrete-column side and a resin layer provided on the polymer cement cured layer.
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Inventors:
NINOMIYA AKIRA (JP)
IKEDA YUKINOBU (JP)
HORIUCHI NORIYUKI (JP)
IKEDA YUKINOBU (JP)
HORIUCHI NORIYUKI (JP)
Application Number:
PCT/JP2022/014569
Publication Date:
September 28, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
KEIWA INCORPORATED (JP)
International Classes:
E02D31/00
Domestic Patent References:
| WO2021177286A1 | 2021-09-10 | |||
| WO2021010456A1 | 2021-01-21 |
Foreign References:
| JP2004060269A | 2004-02-26 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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