勤益科大機構典藏:Item 987654321/2278
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    Please use this identifier to cite or link to this item: http://ir.lib.ncut.edu.tw/handle/987654321/2278


    Title: 以小孔徑鑽心彎裂與敲擊回音法對新拌混凝土結構受震後鋼筋握裹力之評估
    Authors: 蕭家孟;蕭進裕
    Contributors: 景觀設計與管理系
    Department of Landscape Design and Management
    Date: 2002-12
    Issue Date: 2008-12-23 10:26:06 (UTC+8)
    Publisher: 勤益科技大學
    Abstract: 一般若直接使用拉拔鋼筋的方法來診斷混凝土結構內部混凝土與鋼筋間之握裹力，雖可準確求得握裹強度，但會破壞原結構物之完整性；然而，有關鋼筋握裹力之非破壞檢測目前尚無任何技術規範可遵循。對新拌鋼筋混凝土構造物受地震作用後，其內部鋼筋與混凝土之間的握裹粘結恐會受影響，為評估受震結構之安全性，實有必要針對該區域之混凝土強度及混凝土與鋼筋間握裹力進行檢測與評估，以維護公共工程品質之安全。因此，本研究特別以混凝土表層之小孔徑鑽心彎裂(Break-Off)方法為主與敲擊回音法（Impact Echo Method）為輔之非破壞的檢測方式，來評估混凝土與鋼筋間粘結面之強度。
    Relation: 勤益學報 20(2) p.525-542
    Appears in Collections:[National CHIN-YI University of Technology] 勤益學報

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