種別 |
論文 |
主題 |
強制炭酸化によるセメント硬化体の収縮測定方法の評価に関する実験的検討 |
副題 |
|
筆頭著者 |
MASUNAGA Karen Midori(Shibaura Institute of Technology) |
連名者1 |
IYODA Takeshi(Shibaura Institute of Technology) |
連名者2 |
|
連名者3 |
|
連名者4 |
|
連名者5 |
|
キーワード |
accelerated carbonation、C-H-S decalcification shrinkage、carbonation shrinkage、drying shrinkage、GGBS. |
巻 |
46 |
号 |
1 |
先頭ページ |
337 |
末尾ページ |
342 |
年度 |
2024 |
要旨 |
In this preliminary study, dimensional changes induced by C-S-H decalcification, supposed to occur when high degree of carbonation is achieved, was investigated in parallel to the drying shrinkage, using different shape and size’s Ordinary Portland Cement and slag blended cement hardened specimens. Simple experimental methods to measure the dimensional change were evaluated and it was possible to verify the complexity of the shrinkage induced by carbonation and to identify that internal humidity is a key parameter to be considered, as important as the chemical composition of the cementitious material. |
PDFファイル名 |
046-01-1054.pdf |