種別 論文
主題 Study on Chloride-Induced Corrosion in Post-Tensioned Concrete Beams with Insufficient Grout Condition
副題
筆頭著者 Ha MINH(埼玉大学)
連名者1 睦好宏史(埼玉大学)
連名者2 谷口博胤(埼玉大学)
連名者3 二井谷教治(オリエンタル建設)
連名者4
連名者5〜
キーワード 腐食促進試験、塩害、グラウト充填不良、PC梁、PC鋼材、鋼製シース、accelerated corrosion test、chloride-induced corrosion、insufficient grout、post-tensioned concrete beams、prestressing tendon、steel sheath
27
1
先頭ページ 967
末尾ページ 972
年度 2005
要旨 An experimental program was carried out to clarify the effect of chloride-induced corrosion on post-tensioned concrete (PC) beams under different grout conditions using accelerated corrosion testing method (ACTM). The influence of different quantities of grout in parabolic segment of sheath on prestressing tendon corrosion was clarified. The radial pressure surrounding the tendon during corrosion process was also investigated. After a period of accelerated corrosion, the mechanical behavior of the deteriorated PC beams was clarified through loading test.
PDFファイル名 027-01-1155.pdf


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