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綿陽(yáng)至瀘州公路設(shè)計(jì)k0000~k5000畢業(yè)設(shè)計(jì)說(shuō)明書(shū)-展示頁(yè)

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【正文】 ................................ 5 第 3 章 公路等級(jí)的確定及技術(shù)標(biāo)準(zhǔn) ............................................................................... 8 公路等級(jí)的確定標(biāo)準(zhǔn) ............................................................................................ 8 根據(jù)交通量計(jì)算確定公路等級(jí) ............................................................................ 8 已知資料 ...................................................................................................... 8 交通量計(jì)算 .................................................................................................. 9 確定公路等級(jí) .............................................................................................. 9 確定主要技術(shù)標(biāo)準(zhǔn) ...................................................................................... 9 第 4 章 選線方案比選說(shuō)明 ............................................................................................. 12 山嶺地區(qū)公路路線特點(diǎn) ..................................................................................... 12 三級(jí)公路設(shè)計(jì)要求及特點(diǎn) ................................................................................. 12 三級(jí)公路選線原則及依據(jù) .................................................................................. 13 選線對(duì)比說(shuō)明 ...................................................................................................... 13 第 5 章 平縱橫綜合設(shè)計(jì) ................................................................................................. 14 平面線形設(shè)計(jì) ...................................................................................................... 14 西南科技大學(xué)城市學(xué)院本科生畢業(yè)論文 III 設(shè)計(jì)的線形 ................................................................................................ 14 路線長(zhǎng)、方位角計(jì)算 ............................................................................... 14 圓曲線計(jì)算 ................................................................................................ 15 縱斷面設(shè)計(jì) .......................................................................................................... 17 縱坡設(shè)計(jì) ..................................................................................................... 18 縱坡設(shè)計(jì)的方法和步驟 ........................................................................... 18 路基寬度 .................................................................................................... 25 路基邊坡坡度 ........................................................................................... 26 邊溝設(shè)計(jì) .................................................................................................... 26 橫斷面設(shè)計(jì)步驟 ........................................................................................ 26 平縱橫綜合設(shè)計(jì) .................................................................................................... 26 平縱線形的協(xié)調(diào) ....................................................................................... 26 線形與環(huán)境的協(xié)調(diào) .................................................................................... 27 縱斷面線性與景觀、城鎮(zhèn)規(guī)劃的結(jié)合 ................................................... 27 利用老路時(shí)的平、縱、橫綜合設(shè)計(jì) .......................................................... 27 遠(yuǎn)近期結(jié)合的平、縱、橫綜合設(shè)計(jì) .......................................................... 27 土石方的計(jì)算和調(diào)配 .......................................................................................... 27 調(diào)配要求 .................................................................................................... 27 調(diào)配方法 .................................................................................................... 28 第 6 章 路基路面設(shè)計(jì) ..................................................................................................... 29 路基路面設(shè)計(jì) ...................................................................................................... 29 路基橫斷面布置 ....................................................................................... 29 路基最小填土高度 ................................................................................... 29 路基邊坡 .................................................................................................... 29 路基壓實(shí)標(biāo)準(zhǔn) ............................................................................................ 29 公路用地寬度 ............................................................................................ 29 路基填料 .................................................................................................... 30 路基處理 .................................................................................................... 30 路基附屬設(shè)施 ............................................................................................ 31 路基路面排水設(shè)計(jì) .............................................................................................. 32 西南科技大學(xué)城市學(xué)院本科生畢業(yè)論文 III 路基排水設(shè)計(jì) ............................................................................................ 32 路面排水設(shè)計(jì) ............................................................................................ 32 第 7 章 涵洞設(shè)計(jì) ............................................................................................................. 33 概述 ..................................................................................................................... 33 涵洞設(shè)置地點(diǎn) ............................................................................................ 33 涵洞的布置 .......................................................................................................... 34 平面布設(shè) ................................................................................................... 34 橫斷面布設(shè) ............................................................................................... 35 涵洞的計(jì)算 .......................................................................................................... 3
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