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Title:
PRODUCTION METHOD OF REINFORCED CONCRETE PRODUCT
Document Type and Number:
Japanese Patent JP2017209849
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a production method of a reinforced concrete product excellent in salt damage resistance.SOLUTION: A production method of a segment 10 being a reinforced concrete product using a material obtained by mixing at least water, cement and fly ash is provided in which a binding material composed of the cement and the fly ash includes the fly ash in an amount of 10 mass% to 30 mas% of the cement, and in which the segment 10 is cured in air for at least 3 months under an environment without being exposed to chloride ion after exhibiting compressive strength of the segment 10, so that the segment 10 excellent in salt damage resistance can be obtained.SELECTED DRAWING: Figure 1

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Inventors:
SHIMIZU MITSURU
TSUKISHIMA DAISUKE
MATSUDA YOSHINORI
IGUCHI SHIGENOBU
UCHIDA MASATO
HONDA SATOSHI
SAKAKIMA RYO
TAKEUCHI MIKITO
Application Number:
JP2016103872A
Publication Date:
November 30, 2017
Filing Date:
May 25, 2016
Export Citation:
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Assignee:
HIGASHI NIPPON RYOKAKU TETSUDO
International Classes:
B28B11/24; B28B23/02; C04B40/02; E21D11/08
Domestic Patent References:
JP2014144878A2014-08-14
Foreign References:
CN104193266A2014-12-10
Attorney, Agent or Firm:
Gwangyang International Patent Office



 
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