種別 論文
主題 INVESTIGATION OF THE STEEL CORROSION IN CONCRETE STRUCTURES DETERIORATED BY ASR AND INFLUENCED BY DE-ICING SALTS
副題
筆頭著者 Hong Sao HO(Kanazawa University)
連名者1 久保善司(金沢大学)
連名者2 菊池創太(金沢大学)
連名者3 武内道雄(中日本ハイウェイ・エンジニアリング名古屋)
連名者4
連名者5
キーワード ASR、De-icing salts、Combined deterioration、Chloride ions、Corrosion risk、アルカリシリカ反応、凍結防止剤、複合劣化、塩化物イオン、腐食リスク
40
1
先頭ページ 897
末尾ページ 902
年度 2018
要旨 Many concrete structures are currently affected by the alkali-silica reaction (ASR). In addition, the de-icing salts have sprayed in the winter to ensure the safety of vehicles. The in-situ survey was conducted to comprehend the steel corrosion in the abutments affected by the combined deterioration of ASR and de-icing salts. The result indicated the influence of water leakage included de-icing salts become a considerable cause of corrosion in ASR deteriorated structures. Furthermore, the evaluation of corrosion risk can carry out based on the surface moisture of concrete and chloride ions contents.
PDFファイル名 040-01-1144.pdf


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