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    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/26047


    Title: 腐蝕鋼筋混凝土構件膨脹應力之行為探討
    Authors: 張奇偉
    Chang, Che-Way
    Contributors: 土木工程學系
    Civil Engineering
    Keywords: 反射式光彈法;影像處理;鋼筋腐蝕;膨脹應力
    Date: 2008
    Issue Date: 2014-06-26 20:18:12 (UTC+8)
    Abstract: 台灣屬於亞熱帶四面環海之環境,結構物之鋼筋因腐蝕所產生的腐蝕生成物,會產
    生擠壓混凝土之膨脹效應,而使混凝土開裂,導致整體鋼筋混凝土結構物的破壞。本研
    究以反射式光彈法及數位影像處理技術分析鋼筋混凝土構件因腐蝕而產生於鋼筋周圍
    的膨脹應力分佈情況;針對兩種腐蝕物理模式及光測力學所得之腐蝕膨脹應力,進行比
    較分析。兩種腐蝕物理模式與反射式光彈法結果比較可顯示鋼筋周圍包含混凝土的孔隙
    區,在鋼筋受腐蝕後擠壓周圍混凝土之膨脹應力,可反應出實際的腐蝕膨脹應力,在嚴
    重腐蝕階段,數值理論計算之膨脹應力與腐蝕生成量會
    Appears in Collections:[Department of Civil Engineering] Seminar Papers

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