種別 |
論文 |
主題 |
NEUTRALIZATION RESISTANCE OF FLY ASH AND BLAST FURNACE SLAG BASED GEOPOLYMER CONCRETE |
副題 |
|
筆頭著者 |
李莎(山口大学) |
連名者1 |
李柱国(山口大学) |
連名者2 |
永井伴英(三重県建設資材試験センター) |
連名者3 |
岡田朋久(東邦化学工業) |
連名者4 |
|
連名者5 |
|
キーワード |
geopolymer concrete, fly ash, blast furnace slag, neutralization resistance, pH, ジオポリマーコンクリート, フライアッシュ, 高炉スラグ, 中性化抵抗性, pH |
巻 |
39 |
号 |
1 |
先頭ページ |
2023 |
末尾ページ |
2028 |
年度 |
2017 |
要旨 |
In this study, we investigated neutralization resistance of fly ash (FA)- blast furnace slag (BFS) based GP concrete in different environments, and compared with normal OPC concrete with same compressive strength. The experimental results show that, FA-BFS based GP concrete, using 30% BFS, had a lower neutralization resistance than OPC concrete; wetting-drying cycle led to neutralization of GP concrete; drying accelerated neutralization of inside of GP concrete; high temperature curing improved the neutralization resistance of GP concrete; and the pH value at the boundary of color change after spraying phenolphthalein solution was around 11.4. |
PDFファイル名 |
039-01-1330.pdf |