【正文】 .. 3 技術(shù)標(biāo)準(zhǔn) ............................................................................................................................................. 3 主要經(jīng)濟技術(shù)指標(biāo) ............................................................................................................................ 4 2 路線設(shè)計 ................................................................................................................................................... 5 平面設(shè)計 ............................................................................................................................................. 5 紙上定線 .................................................................................................................................... 5 計算交點樁位 ........................................................................................................................... 5 曲線的超高和加寬 .................................................................................................................10 行車視距及其保證 .................................................................................................................10 縱斷面設(shè)計 ....................................................................................................................................... 11 縱斷面設(shè)計一般原則 .............................................................................................................. 11 縱坡設(shè)計 ...................................................................................................................................12 豎曲線設(shè)計 ..............................................................................................................................14 豎曲線計算內(nèi)容 ......................................................................................................................15 橫斷面設(shè)計 .......................................................................................................................................18 橫斷面組成 .............................................................................................................................18 路線橫斷面設(shè)計基本要求 ....................................................................................................20 斷面的設(shè)計步驟 .....................................................................................................................20 平 縱組合設(shè)計 ...................................................................................................................................20 土石方計算與調(diào)配 ...........................................................................................................................21 調(diào)配要求 ...................................................................................................................................21 調(diào)配方法 ...................................................................................................................................21 3 路基設(shè)計 .................................................................................................................................................23 路基橫斷面布置 ...............................................................................................................................23 3. 2 路基最小填土高度 ..........................................................................................................................23 3. 3 路基邊坡和路基壓實標(biāo)準(zhǔn) .............................................................................................................23 3. 4 路基填料要求 ..................................................................................................................................24 3. 5 地基表層處理 ..................................................................................................................................24 3. 6 路基防護 ...........................................................................................................................................25 3. 7 路基路面排水設(shè)計 ..........................................................................................................................26 特殊路基設(shè)計 .................................................................................................................................29 南華大學(xué)城市建設(shè)學(xué)院畢業(yè)設(shè)計 iv 4 路面設(shè)計 .................................................................................................................................................36 瀝青路面的基本概述 ......................................................................................................................36 瀝青路面的基本特性 .............................................................................................................36 瀝青路面的損壞類型極其成因 ............................................................................................36 路面結(jié)構(gòu)組成及類型 ......................................................................................................................37 路基寬度 ...................................................................................................................................37 路面排水 ...................................................................................................................................37 瀝青路面設(shè)計的內(nèi)容 ......................................................................................................................38 確定自然區(qū)劃和路基潮濕類型及土基回彈模量 ........................................................................38 公路自然區(qū)劃 ..........................................................................................................................38 路基干濕類型 ..........................................................................................................................38 路基臨界高度與最小填土高度 .............................................................................................39 路面結(jié)構(gòu)應(yīng)力驗算 ...........................................................................................................................40 軸載換算 .......