臺灣博碩士論文加值系統

摘要
有關混凝土厚度之工程品質檢測，目前無法目視量測部分均採破壞鑽心試體檢測，易造成混凝土構造物局部破壞，影響構造物安全及使用壽命，且對於不適合進行鑽心試體檢測之構造物（如鋼筋之切斷），則無法有效進行品管。本論文旨在引用1998年公佈之非破壞檢測技術ASTM C1383標準試驗法，針對坡地道路擋土牆構造物之漸變厚度與均勻厚度分別介紹及其對厚度檢測之影響。研究結果顯示，如上開所述工程混凝土版狀構造物厚度檢測結果誤差均在3%以內，故有關漸變厚度之擋土牆工程混凝土版狀構造物，引用ASTM C1383標準試驗法深具可行性及實務應用於工程驗收，值得推廣並建議納入公共工程施工綱要規範。

總目錄
中文摘要 I
英文摘要 II
目錄 III
表目錄 V
圖目錄 VI
照片目錄 IX
目錄
第一章 緒論 1
第二章 文獻回顧與研究動機 3
2.1應力波動基本行為介紹 3
2.2混凝土版狀結構厚度之檢測技術 5
2.3 ASTM C1383 之介紹 9
2.4研究動機 11
第三章 擋土牆構造物之介紹 13
3.1前言 13
3.2工作範圍 13
3.3相關準則 14
3.4施工 15
3.5計量及計價 17
3.6檢驗 18
第四章 現場檢測結果分析討論 20
4-1儀器設備 20
4-2漸變厚度之擋土牆 23
4-3均勻厚度之擋土牆 31
第五章 結論及建議 35
5-1結論 35
5-2建議 36
參考文獻 37
表目錄
表4-1漸變厚度擋土牆厚度量測結果（非鋼筋上方） 42
表4-2漸變厚度擋土牆波速量測結果（非鋼筋上方） 42
表4-3漸變厚度擋土牆厚度量測結果（在鋼筋上方） 43
表4-4漸變厚度擋土牆波速量測結果（在鋼筋上方） 43
表4-5均勻厚度擋土牆波速量測結果（非鋼筋上方） 44
表4-6均勻厚度擋土牆厚度量測結果（非鋼筋上方） 44
表4-7均勻厚度擋土牆波速量測結果（在鋼筋上方） 45
表4-8均勻厚度擋土牆厚度量測結果（在鋼筋上方） 45
圖目錄
圖2-1 應力波動行為示意圖 46
圖2-2 Snell’s Law示意圖 47
圖2-3 敲擊回音試驗示意圖 48
圖2-4 應力波反射示意圖(a) Z2＞Z1 (b) Z2＜Z1 48
圖2-5 敲擊回音法於混凝土版試驗示意圖
(a) 敲擊回音試驗示意圖
(b) 壓力波及張力波之示意圖
(c) 表面位移之示意圖 49
圖2-6 ASTM C1383 P波波速及版厚量測法
(a) P波波速量測示意圖及位移波形圖
(b) 敲擊回音法示意圖及頻譜圖 50
圖4-1 實驗儀器 51
圖4-2 檢測混凝土版表面P-波波速之示意圖
(a)儀器配置示意圖
(b)第一接收器位移波形
(c)第二接收器位移波形 52
圖4-3 混凝土試體敲擊回音試驗
(a)示意圖
(b)接收器所得位移波形
(c)FFT所得頻譜圖 53
圖4-4 測點位置與對應之剖面厚度 54
圖4-5 漸變厚度擋土牆測點1（無鋼筋影響）
(a)表面縱波波速量測波形圖
(b)頻譜圖 55
圖4-6 漸變厚度擋土牆測點2（無鋼筋影響）
(a)表面縱波波速量測波形圖
(b)頻譜圖 56
圖4-7漸變厚度擋土牆測點3（無鋼筋影響）
(a)表面縱波波速量測波形圖
(b)頻譜圖 57
圖4-8漸變厚度擋土牆測點4（無鋼筋影響）
(a)表面縱波波速量測波形圖
(b)頻譜圖 58
圖4-9漸變厚度擋土牆測點5（無鋼筋影響）
(a)表面縱波波速量測波形圖
(b)頻譜圖 59
圖4-10漸變厚度擋土牆測點1（在鋼筋正上方量測）
(a)表面縱波波速量測波形圖
(b)頻譜圖 60
圖4-11漸變厚度擋土牆測點2（在鋼筋正上方量測）
(a)表面縱波波速量測波形圖
(b)頻譜圖 61
圖4-12漸變厚度擋土牆測點3（在鋼筋正上方量測）
(a)表面縱波波速量測波形圖
(b)頻譜圖 62
圖4-13漸變厚度擋土牆測點4（在鋼筋正上方量測）
(a)表面縱波波速量測波形圖
(b)頻譜圖 63
圖4-14漸變厚度擋土牆測點5（在鋼筋正上方量測）
(a)表面縱波波速量測波形圖
(b)頻譜圖 64
圖4-15 測點位置與對應之剖面厚度 65
圖4-16均勻厚度擋土牆測點1（無鋼筋影響）
(a)表面縱波波速量測波形圖
(b)頻譜圖 66
圖4-17均勻厚度擋土牆測點2（無鋼筋影響）
(a)表面縱波波速量測波形圖
(b)頻譜圖 67
圖4-18均勻厚度擋土牆測點1（在鋼筋正上方量測）
(a)表面縱波波速量測波形圖
(b)頻譜圖 68
圖4-19均勻厚度擋土牆測點2（在鋼筋正上方量測）
(a)表面縱波波速量測波形圖
(b)頻譜圖 69
照片目錄
照片一、 施工中鋼筋混凝土擋土牆 70
照片二、 施工中橋樑引道翼牆 70
照片三、 施工中道路工程 71
照片四、 施工中均勻厚度擋土牆 71
照片五、 施工中漸變厚度擋土牆 72
照片六、 漸變厚度之擋土牆現場量測（5K＋050處） 72
照片七、 均勻厚度之擋土牆現場量測（8K＋050處） 73
照片八、 均勻厚度之擋土牆斷面量測實際厚度55㎝ 73

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