【正文】 ................................................. 17 概述 ............................................................................................................................ 17 橫斷面設(shè)計(jì) ................................................................................................................ 17 一般規(guī)定 ............................................................................................................. 17 橫斷面形式 ......................................................................................................... 17 橫斷面組成 ......................................................................................................... 18 路拱、超高及加寬 ............................................................................................. 18 視距的保證 ......................................................................................................... 20 第六章 路基設(shè)計(jì) .............................................................................................................. 23 概述 ............................................................................................................................ 23 路基填料及其壓實(shí)標(biāo)準(zhǔn) ............................................................................................ 23 地基表層處理 ..................................................................................................... 23 路基填料 ............................................................................................................. 23 壓實(shí)標(biāo)準(zhǔn) ............................................................................................................. 24 特殊部位的路基填筑與壓實(shí) ............................................................................. 24 路基土石方數(shù)量計(jì)算及調(diào)配 .................................................................................... 24 橫斷面面積計(jì)算 ................................................................................................. 25 土石方數(shù)量計(jì)算 ................................................................................................. 25 路基土石方調(diào)配 ................................................................................................. 25 邊坡穩(wěn)定性分析 ........................................................................................................ 26 邊坡防護(hù) .................................................................................................................... 29 第七章 擋土墻設(shè)計(jì) ......................................................................................................... 31 概述 ............................................................................................................................ 31 擋土墻的用途 ..................................................................................................... 31 擋土墻的類型 ..................................................................................................... 31 路堤擋土墻的設(shè)計(jì) .................................................................................................... 31 沉降縫和伸縮縫設(shè)計(jì) ......................................................................................... 35 第八章 路面結(jié)構(gòu)設(shè)計(jì) .................................................................................................... 37 概述 ............................................................................................................................ 37 路面結(jié)構(gòu)組成 ..................................................................................................... 37 湖南科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論文） iii 路面分類 ............................................................................................................. 37 瀝青混凝土路面結(jié)構(gòu)設(shè)計(jì) ........................................................................................ 37 設(shè)計(jì)資料 ............................................................................................................. 37 設(shè)計(jì)過程 ............................................................................................................. 38 第九章 平面交叉設(shè)計(jì) .................................................................................................... 43 概述 ............................................................................................................................ 43 平面交叉設(shè)計(jì)的內(nèi)容 ......................................................................................... 43 平面交叉的一般規(guī)定 ......................................................................................... 43 設(shè)計(jì)依據(jù) ............................................................................................................. 43 設(shè)計(jì)技術(shù)指標(biāo) ..................................................................................................... 43 交通組織設(shè)計(jì) ............................................................................................................ 43 交叉口平面設(shè)計(jì)與視距保證 .................................................................................... 44 平面交叉的轉(zhuǎn)彎設(shè)計(jì) ......................................................................................... 44 平面交叉的視距保證 ......................................................................................... 44 交叉口立面設(shè)計(jì) ........................................................................................................ 44 交叉口立面設(shè)計(jì)的原則 ..................................................................................... 44 交叉口立面設(shè)計(jì) ................................................................................................. 45 第十章 排水設(shè)計(jì) .............................................................................................................. 47 概述 ........................................................................................................................ 47 排水的重要性 ..................................................................................................... 47 道路排水設(shè)計(jì)的內(nèi)容 ......................................................................................... 47 路基排水設(shè)計(jì) ........