【正文】 目 錄 一般部分設(shè)計 摘要 ..............................................................1 Abstract..............................................................1 ..........................................................1 地形、地貌 ........................................................1 沿線筑路材料、水、電等建設(shè)條件 ....................................3 交通量資料 ........................................................4 設(shè)計依據(jù) ..............................................................4 2 路線設(shè)計 ..................................................................5 道路技術(shù)等級確定 ......................................................5 路線方案的擬定與比選 ..................................................5 選線原則 ..........................................................5 山嶺區(qū)選線要點 ................................................... 6 平面設(shè)計技術(shù)指標(biāo)的確定 ............................................6 路線方案擬定與比選 ................................................8 道路技術(shù)標(biāo)準(zhǔn)確定 ......................................................9 道路平面設(shè)計 .........................................................12 道路平面線性相關(guān)概念與要求 .......................................12 平曲線設(shè)計逐樁坐標(biāo)表 .............................................14 道路縱斷面設(shè)計 .......................................................16 縱斷面設(shè)計原則 ...................................................16 平總組合設(shè)計 ....................................................16 最小填土高度的確定 ...............................................17 橋梁、通道控制標(biāo)高的確定 .........................................17 道路破長及坡度確定 ...............................................17 3 道路橫斷面設(shè)計和路基設(shè)計 .................................................21 橫斷面布置及加寬、超高 ...............................................21 橫斷面布置 .......................................................21 路拱橫坡 .........................................................21 超高及加寬 .......................................................21 中央分隔帶形式及開口 .............................................21 路基設(shè)計 .............................................................22 一般路基設(shè)計 .....................................................22 路基壓實標(biāo)準(zhǔn)與壓實度 .............................................24 路基施工要求及注意事項 ...........................................25 4 路面結(jié)構(gòu)設(shè)計 .............................................................26 路面類型及結(jié)構(gòu)層組合 .................................................26 設(shè)計原則 .........................................................26 路面類型確定 .....................................................26 標(biāo)準(zhǔn)軸載及軸載換算 ...............................................27 路面結(jié)構(gòu)層組合 ...................................................30 路面結(jié)構(gòu)層組成設(shè)計 ...................................................31 基層組成設(shè)計 .....................................................31 面層組合設(shè)計 .....................................................33 路面結(jié)構(gòu)層厚度確定 ...................................................36 確定土基回彈模量 .................................................36 擬定路面結(jié)構(gòu)及參數(shù) ...............................................36 計算設(shè)計彎沉 .....................................................36 計算容許彎拉應(yīng)力 .................................................37 按容許彎沉計算路面厚度 ...........................................38 驗算彎拉應(yīng)力 .....................................................39 路面施工要求 .........................................................41 瀝青混凝土面層施工要求 ...........................................41 水泥穩(wěn)定碎石基層施工要求 .........................................41 二灰土底基層施工要求 .............................................42 路面施工步驟及施工工藝 ...........................................42 5 道路排水設(shè)計及橋涵方案設(shè)計 ...............................................45 道路排水設(shè)計 .........................................................45 路基排水目的和要求 ...............................................45 路基排水設(shè)計一般原則 .............................................45 排水系統(tǒng)設(shè)計 .....................................................46 排水結(jié)構(gòu)物設(shè)計 ...................................................46 橋涵方案設(shè)計 .........................................................50 橋涵設(shè)計的基本要求 ...............................................50 方案設(shè)計 .........................................................51 ........................................................ 52 .............................................. 52 設(shè)計資料 ..................................................52 斷面尺寸 ......................................................... 52 ................................................ 52 ................................................ 52 .................................................... 52 .................................................. 52 .......................................................... 52 .......................................................... 52 .......................................... 52 .................................. 52 ........................................ 52 .................................................... 52 ........................................... 52 .......................................................... 52 .......................................................... 52 : ..................................... 52 ............................. 52 ............................. 52 ...................................... 52 6 道路工程量計算 ...........................................................52 路基土石方量計算 .....................................................52 路面工程量計算 .......................................................53 7 路基防護(hù)工程設(shè)計 .......................................................55 植物防護(hù) .............................................................55 砌石護(hù)坡 ......................................