【正文】 ...................................................................................58第 6 章 擋土墻設(shè)計(jì) ............................................................................................................59 擋土墻作用 ........................................................................................................59 設(shè)計(jì)資料及斷面尺寸 ........................................................................................59 設(shè)計(jì)資料 .........................................................................................................59 斷面尺寸 .........................................................................................................59 上墻斷面強(qiáng)度驗(yàn)算 ............................................................................................60 土壓力和彎矩計(jì)算 .........................................................................................60蘇州科技學(xué)院天平學(xué)院本科生畢業(yè)設(shè)計(jì)（論文）第 3 頁 共 147 頁 截面應(yīng)力驗(yàn)算 .................................................................................................65 基頂截面應(yīng)力驗(yàn)算 ............................................................................................65 破裂角 .............................................................................................................65 土壓力 .............................................................................................................66 土壓力對(duì)驗(yàn)算截面的彎矩 .............................................................................67 墻身自重及對(duì)驗(yàn)算截面產(chǎn)生的彎矩 .............................................................67 衡重臺(tái)上填料重及彎矩計(jì)算 .........................................................................68 截面強(qiáng)度驗(yàn)算 .................................................................................................68 基底截面強(qiáng)度及穩(wěn)定性驗(yàn)算 ............................................................................69 破裂角 .............................................................................................................69 土壓力 .............................................................................................................70 土壓力對(duì)基底截面的彎矩計(jì)算: ....................................................................71 墻身和基礎(chǔ)自重及對(duì)基底截面產(chǎn)生的彎矩 .................................................71 衡重臺(tái)上填料重及對(duì)基底截面產(chǎn)生的彎矩 .................................................72 基底截面應(yīng)力和穩(wěn)定驗(yàn)算 .............................................................................72第 7 章 路基設(shè)計(jì) ................................................................................................................74 路基設(shè)計(jì)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(shí)標(biāo)準(zhǔn)與壓實(shí)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(shè)計(jì) ................................................................................................................78 設(shè)計(jì)原則 ............................................................................................................78 瀝青混凝土路面結(jié)構(gòu)設(shè)計(jì) ................................................................................78 標(biāo)準(zhǔn)軸載及軸載換算 .....................................................................................78 路面結(jié)構(gòu)層組成設(shè)計(jì) .....................................................................................84蘇州科技學(xué)院天平學(xué)院本科生畢業(yè)設(shè)計(jì)（論文）第 4 頁 共 147 頁 基層組成設(shè)計(jì) ..............................................................................................84 面層組合設(shè)計(jì) ..............................................................................................85 路面結(jié)構(gòu)層厚度確定 .....................................................................................88 確定土基回彈模量 ......................................................................................88 擬定路面結(jié)構(gòu)及參數(shù) ..................................................................................88 計(jì)算設(shè)計(jì)彎沉值 ..........................................................................................89 計(jì)算容許彎拉應(yīng)力 ......................................................................................89 按容許彎沉計(jì)算路面厚度 ..........................................................................91 驗(yàn)算各結(jié)構(gòu)層層底彎拉應(yīng)力 ......................................................................93 水泥混凝土路面結(jié)構(gòu)設(shè)計(jì) ................................................................................96 標(biāo)準(zhǔn)軸載及軸載換算 .....................................................................................96 確定基層頂面當(dāng)量回彈模量 .......................................................................100 計(jì)算荷載疲勞應(yīng)力 p?.................................................................................102 計(jì)算溫度疲勞應(yīng)力 .................................................................................103 路面結(jié)構(gòu)方案比選 ..........................................................................................104第 9 章 道路排水及橋涵方案設(shè)計(jì) ..................................................................................105 道路排水設(shè)計(jì) ..................................................................................................105 排水設(shè)計(jì)一般原則 .......................................................................................105 溝渠設(shè)計(jì) .......................................................................................................105 邊溝設(shè)計(jì) ....................................................................................................105 截水溝設(shè)計(jì) ................................................................................................106 排水溝 ........................................................