種別 Paper
主題 Influence of Mixture Proportion on the Content of Carbon Dioxide Carbonated in Concrete
副題
筆頭著者 Rihong ZHANG(Miyazaki University)
連名者1 Takao NAKAZAWA(Miyazaki University)
連名者2 Fujio IMAI(Miyazaki University)
連名者3 Nario SHINNISHI(Miyazaki University)
連名者4
連名者5
キーワード carbonation,content of CO2 carbonated,water-cement ratio,ignition loss,Ca(OH) 2,accelerated carbonation
20
2
先頭ページ 973
末尾ページ 978
年度 1998
要旨 Experimental results about the influence of mixture proportion on the content of CO2 carbonated in concrete under accelerated carbonation exposure are presented in this paper.The content of CO2 carbonated was evaluated by ignition loss of concrete.The depth of carbonation front was found to be about 2 to 4 times the depth of carbonation by phenolphthalein.The total amount of CO2 carbonated in the concrete with water-cement ratio of 65 percent was about 2.6 times that in the concrete with water-cement ratio of 45 percent and the result was verified by theoretical analysis.
PDFファイル名 020-01-2163.pdf


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