【正文】 ................................................................................7 平面設(shè)計(jì)原則 ...............................................................................................7 平曲線要素值的確定 ....................................................................................8 路線曲線要素計(jì)算 ................................................................................................ 10 路 線簡(jiǎn)介 .................................................................................................... 10 帶緩和曲線的圓曲線計(jì)算 ............................................................................ 10 平曲線計(jì)算 ................................................................................................. 10 3 縱斷面設(shè)計(jì) ................................................................................................................... 12 縱斷面設(shè)計(jì)原則 ................................................................................................... 12 縱坡的設(shè)計(jì) .......................................................................................................... 13 縱坡設(shè)計(jì)要求 ............................................................................................. 13 具體規(guī)范規(guī)定 ............................................................................................. 13 縱坡設(shè)計(jì)步驟 ............................................................................................. 15 豎曲線設(shè)計(jì) .......................................................................................................... 16 豎 曲線設(shè)計(jì) ................................................................................................ 16 豎曲線的計(jì)算 ............................................................................................. 17 道路平縱線形組合設(shè)計(jì) ........................................................................................ 19 平、縱線形組合的一般設(shè)計(jì)原則 ................................................................. 19 平曲線和豎曲線的組合 ............................................................................... 20 4 橫斷面設(shè)計(jì) ................................................................................................................... 21 橫斷面設(shè)計(jì)原則 ................................................................................................... 21 橫斷面的組成 ...................................................................................................... 22 橫坡的確定 .......................................................................................................... 22 平曲線加寬設(shè)計(jì) ................................................................................................... 23 超高設(shè)計(jì) ............................................................................................................. 23 土石方調(diào)配 ........................................................................................................... 25 土石方調(diào)配的一般要求 ................................................................................ 25 路基土石方數(shù)量計(jì)算 .................................................................................. 25 土石方調(diào)配方法 ......................................................................................... 26 5 路面結(jié)構(gòu)設(shè)計(jì) ................................................................................................................. 28 交通條件 ............................................................................................................. 28 集料選擇 .............................................................................................................. 29 以設(shè)計(jì)彎沉值和瀝青層層底拉應(yīng)力為設(shè)計(jì)指標(biāo) ..................................................... 29 以半剛性基層層底拉應(yīng)力作為設(shè)計(jì)指標(biāo) ................................................................ 30 初步擬定路面 ...................................................................................................... 31 路面結(jié)構(gòu)組合 ...................................................................................................... 31 確定路面面層類型及等級(jí) ............................................................................ 31 路面結(jié)構(gòu)組合設(shè)計(jì) ...................................................................................... 31 確定土基的回彈模量 .................................................................................. 32 新建路面結(jié)構(gòu)厚度計(jì)算 ........................................................................................ 32 竣工驗(yàn)收彎沉值和層 底拉應(yīng)力計(jì)算 ....................................................................... 34 6 施工組織設(shè)計(jì) ................................................................................................................. 36 施工組織設(shè)計(jì)的基本原則 ..................................................................................... 36 分類 .................................................................................................................... 36 主要內(nèi)容 ............................................................................................................. 36 瀝青混凝土路面施工組織計(jì)算 .............................................................................. 37 施工準(zhǔn)備工作 ............................................................................................. 37 施工工藝 .................................................................................................... 39 操作工藝 ..................................................................................................... 40 應(yīng)注意的質(zhì)量問(wèn)題 ....................................................................................... 43 7 工程預(yù) 算 ....................................................................................................................... 45 預(yù)算的作用 ........................................................................................................... 45 預(yù)算編制的依據(jù) .................................................................................................... 45 預(yù)算項(xiàng)目的主要組成 ............................................................................................. 45 預(yù)算文件的編制步驟 ............................