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
39
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


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