Chung-Hua University Repository:Item 987654321/26434
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    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/26434


    Title: 埋藏式感測器應用於檢測評估含樁帽基樁長度之研究
    Authors: 廖述濤
    Liao, Shu-Tao
    Contributors: 土木工程學系
    Civil Engineering
    Keywords: 非破壞檢測;含樁帽基樁;埋藏式感測器;自相關函數
    Date: 2012
    Issue Date: 2014-06-26 20:34:26 (UTC+8)
    Abstract: 以音波回音法來檢測不含樁帽之基礎的長度已是可靠而常用之技術。然而當這一類
    表面反射法之檢測技術應用於含樁帽基樁之長度評估時,則仍是困難重重。主要之困難
    來自於樁帽反應之干擾。為了解決此問題,本研究嘗試使用埋藏式感測器併用音波回音
    法來檢測含樁帽基樁之長度。研究結果顯示,接收器之埋藏位置對檢測結果之成敗有重
    大之影響。相關研究亦顯示當衝擊延時增大時,能有效減低來自樁帽之訊號干擾,且導
    入波長亦須慎選,否則即使是埋藏式感測器,亦可能無法檢測出基樁之長度。文中亦探
    討自相關函數在分析處理檢測訊號上之應用效果,藉
    Appears in Collections:[Department of Civil Engineering] Seminar Papers

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