【正文】 5 基頂截面應力驗算 ............................................................................................65 破裂角 .............................................................................................................65 土壓力 .............................................................................................................66 土壓力對驗算截面的彎矩 .............................................................................67 墻身自重及對驗算截面產(chǎn)生的彎矩 .............................................................67 衡重臺上填料重及彎矩計算 .........................................................................68 截面強度驗算 .................................................................................................68 基底截面強度及穩(wěn)定性驗算 ............................................................................69 破裂角 .............................................................................................................69 土壓力 .............................................................................................................70 土壓力對基底截面的彎矩計算: ....................................................................71 墻身和基礎自重及對基底截面產(chǎn)生的彎矩 .................................................71 衡重臺上填料重及對基底截面產(chǎn)生的彎矩 .................................................72 基底截面應力和穩(wěn)定驗算 .............................................................................72第 7 章 路基設計 ................................................................................................................74 路基設計一般規(guī)定 ............................................................................................74 路基高度確定 ....................................................................................................74 路基邊坡形式 ....................................................................................................74 填料選擇及填筑方式 ........................................................................................75 路基壓實標準與壓實度 ....................................................................................75 路基干濕類型確定 ............................................................................................76 土基回彈模量確定 ............................................................................................76第 8 章 路面設計 ................................................................................................................78 設計原則 ............................................................................................................78 瀝青混凝土路面結構設計 ................................................................................78 標準軸載及軸載換算 .....................................................................................78 路面結構層組成設計 .....................................................................................84蘇州科技學院天平學院本科生畢業(yè)設計（論文）第 4 頁 共 147 頁 基層組成設計 ..............................................................................................84 面層組合設計 ..............................................................................................85 路面結構層厚度確定 .....................................................................................88 確定土基回彈模量 ......................................................................................88 擬定路面結構及參數(shù) ..................................................................................88 計算設計彎沉值 ..........................................................................................89 計算容許彎拉應力 ......................................................................................89 按容許彎沉計算路面厚度 ..........................................................................91 驗算各結構層層底彎拉應力 ......................................................................93 水泥混凝土路面結構設計 ................................................................................96 標準軸載及軸載換算 .....................................................................................96 確定基層頂面當量回彈模量 .......................................................................100 計算荷載疲勞應力 p?.................................................................................102 計算溫度疲勞應力 .................................................................................103 路面結構方案比選 ..........................................................................................104第 9 章 道路排水及橋涵方案設計 ..................................................................................105 道路排水設計 ..................................................................................................105 排水設計一般原則 .......................................................................................105 溝渠設計 .......................................................................................................105 邊溝設計 ....................................................................................................105 截水溝設計 ................................................................................................106 排水溝 ........................................................................................................107 橋涵方案設計 ..................................................................................................107 橋涵設計的基本要求 ...................................................................................107 方案設計 .......................................................................................................108第 10 章 道路附屬設施設計 ............................................................................................109 植物防護 ........................................................................................................109蘇州科技學院天平學院本科生畢業(yè)設計（論文）第 5 頁 共 147 頁 砌石護坡 ........................................................................................................109結 論 ................................................................................................................................111致 謝 ................................................................................................................