種別 論文
主題 EFFECT OF CORROSION-INDUCED CRACK AND CORRODED REBAR PROFILE ON BOND STRESS AND SLIP RELATIONSHIP
副題
筆頭著者 Yizhou YANG(Nagoya University)
連名者1 中村光(名古屋大学)
連名者2 三浦泰人(名古屋大学)
連名者3 山本佳士(名古屋大学)
連名者4
連名者5
キーワード bond-slip relationship、corroded rebar profile、corrosion crack、rebar corrosion、two ends pull-out test、両引き試験、付着-すべり関係、腐食ひび割れ、腐食鉄筋形状、鉄筋腐食
40
1
先頭ページ 927
末尾ページ 932
年度 2018
要旨 This paper investigated individual effect of corrosion-induced crack and corroded rebar profile on bond behavior. Test specimens were corroded by an accelerated electric corrosion method and bond-slip relationship was measured by two ends pull-out test. Under various corrosion degrees, the influence of corrosion crack, shape of corroded rebar and rust around rebar on bond behavior were discussed separately. Moreover, corroded rebar profile was measured by laser meter and correlation between corrosion degree and geometry change was demonstrated. Corrosion crack in concrete was clarified to be more dominant factor than corrosion profile in bond deterioration mechanism. 
PDFファイル名 040-01-1149.pdf


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