【正文】 .........................30 平面直線與縱斷面直線組合 .........................................................................30 平面直線與縱斷面凹形曲線組合 .................................................................30 平面直線與縱斷面凸形曲線組合 .................................................................30 平面曲線與縱斷面直線組合 .........................................................................30 平面曲線與縱面曲線組合 .............................................................................30 最小填土高度的確定 ........................................................................................31 橋梁、通道控制標(biāo)高的確定 ............................................................................32 道路坡長(zhǎng)及坡度確定 ........................................................................................32 路線縱斷面設(shè)計(jì) ................................................................................................33 路線縱斷面設(shè)計(jì)成果 ........................................................................................46第 5 章 道路橫斷面設(shè)計(jì) ....................................................................................................48 橫斷面布置 ........................................................................................................48 橫斷面設(shè)計(jì)步驟 ................................................................................................48 路拱橫坡 ............................................................................................................49 超高與加寬 ........................................................................................................49 超高加寬確定 .................................................................................................49 超高值計(jì)算 .....................................................................................................50 中央分隔帶形式及開(kāi)口 .................................................................................57 土石方計(jì)算 ........................................................................................................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(yè) 共 147 頁(yè) 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(lèi)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(yè) 共 147 頁(yè) 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 ..........................................................