2012 Fiscal Year Final Research Report
Study on Modeling for the Carbonation of C-S-H with Various Ca/Si Ratio
Project/Area Number |
22560464
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Civil engineering materials/Construction/Construction management
|
Research Institution | Hiroshima University |
Principal Investigator |
ISHIDA Takeo 広島大学, 大学院・工学研究院, 助教 (60420501)
|
Co-Investigator(Renkei-kenkyūsha) |
KAWAI Kenji 広島大学, 大学院・工学研究院, 教授 (90224716)
|
Project Period (FY) |
2010 – 2012
|
Keywords | コンクリート / 炭酸化 / C-S-H |
Research Abstract |
In this study, fundamental data of the carbonation behavior of C-S-H with various Ca/Si ratio were obtained. A part of C-S-H (Ca/Si ratio = 0.7, 1.1 and 1.4) were not decomposed, while the pH of solution decreased to the equilibrium value. The lower Ca/Si ratio, the more the C-S-H was not decomposed due to carbonation.
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Research Products
(1 results)