種別 論文
主題 中性化した高炉スラグモルタルにおける鉄筋の腐食に及ぼす相対湿度の影響
副題
筆頭著者 Luge CHENG(東京大学)
連名者1 Yuqi REN(東京大学)
連名者2 丸山一平(東京大学)
連名者3
連名者4
連名者5
キーワード carbonation、electrical resistivity、relative humidity、slag-based mortar、steel corrosion、中性化、相対湿度、鉄筋腐食、電気抵抗、高炉スラグモルタル
44
1
先頭ページ 706
末尾ページ 711
年度 2022
要旨 The corrosion behavior of steel rebar in the carbonated slag-based mortars was studied considering the high susceptibility to carbonation of supplementary cementitious materials. Slag-based mortars with two replacement ratios of blast furnace slag were investigated under three relative humidity conditions. The results showed an increase of corrosion rate of steel rebar and a decrease of electrical resistivity of carbonated mortars as RH increases. The microstructure and water content testing of carbonated mortar considering the replacement ratios were performed to explain the corrosion behaviors of steel rebar.
PDFファイル名 044-01-1112.pdf


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