【正文】 陜西省商州至陜豫界一級公路施工設(shè)計 第 1 頁 共 37 頁 畢業(yè)設(shè)計（論文） 題目： 陜西省商州至陜豫界一級公路施工設(shè)計圖 陜西省商州至陜豫界一級公路施工設(shè)計 第 1 頁 共 37 頁 目錄 摘要 ......................................................................... 3 第一章 緒論 ................................................................................................................... 5 設(shè)計標(biāo)準(zhǔn) .......................................................... 5 路線走向及工程概況 ....................................................................................... 5 沿線自然地理概況 .......................................................................................... 6 建設(shè)條件 ........................................................................................................ 8 與周圍環(huán)境協(xié)和自然景觀相協(xié)調(diào)情況 .............................................................. 8 路基路面 ...................................................................................................... 9 設(shè)計依據(jù) .............................................................................................. 9 公路橫斷面的設(shè)置情況 ......................................................................... 9 橋梁、涵洞 ..................................................................................................10 橋梁部分 .............................................................................................10 涵洞部分 .............................................................................................10 通道及人行天橋 .................................................................................. 11 第 2 章 平縱橫設(shè)計 .......................................................................................................12 選線 ............................................................................................................12 丘陵地區(qū)路線特點(diǎn) ...............................................................................12 選線原則及依據(jù) ..................................................................................12 道路等級的確定 ...........................................................................................13 已知交通量資 料 ..................................................................................13 折算標(biāo)準(zhǔn) ...........................................................................................13 交通量計算 .........................................................................................13 平面線形設(shè)計 ..............................................................................................14 設(shè)計線形資料 ......................................................................................14 路線長、方位角及轉(zhuǎn)角計算 .................................................................14 圓曲線計算 .......................................................................................15 縱斷面設(shè)計 ..................................................................................................17 縱斷面設(shè)計的原則 ...............................................................................17 縱坡設(shè)計的一般要求 ...........................................................................17 曲線設(shè)計注意要點(diǎn) ...............................................................................18 豎曲線計算 .........................................................................................18 第 3 章 路基設(shè)計 ...........................................................................................................23 路基橫斷面布置 .............................................................................................23 路基邊坡及壓實(shí) .............................................................................................23 公路用地寬度 ................................................................................................24 第 4 章 路基路面排水設(shè)計 .............................................................................................24 路基排水設(shè)計 ..............................................................................................24 路面排水設(shè)計 ..............................................................................................24 鋼筋混凝土圓管涵設(shè)計 ..................................................................................25 設(shè)計資料 ....................................................................................................25 第 5 章 擋土墻設(shè)計 .....................................................................................................26 土壓力及擋土墻自重計算 ...............................................................................26 陜西省商州至陜豫界一級公路施工設(shè)計 第 2 頁 共 37 頁 土壓力計算 .........................................................................................26 擋土墻自重計算 ..................................................................................28 傾覆及抗滑穩(wěn)定性驗(yàn)算 ..................................................................................29 抗滑穩(wěn)定性驗(yàn)算 ..................................................................................29 抗傾覆穩(wěn)定性驗(yàn)算 ...............................................................................30 地基承載力驗(yàn)算 .............................................................................................30 墻身強(qiáng)度驗(yàn)算 ................................................................................................31 第 6 章 路面設(shè)計 ...........................................................................................................33 水泥混凝土路面設(shè)計 ....................................................................................33 交通分析 .............................................................................................33 致謝 ..................................................................................................................................................35 參考文獻(xiàn) ....................................