【正文】 摘要 I 摘 要 本設計根據(jù)給定的資料，通過對原始數(shù)據(jù)的分析 ,根據(jù)該路段的地質(zhì)、地形、地物、水文等自然條件 ,依據(jù)《公路工程技術標準》 、《公路路線設計規(guī)范》等交通部頒發(fā)的相關技術指標 ,在老師的指導和同學的幫助下完成的。 設計內(nèi)業(yè)詳細資料有：路線設計，包括紙上定線（山嶺區(qū)或越嶺線）、繪制路線平面圖、路線縱斷面設計）；路基設計，完成兩公里橫斷面和路基土石方的計算及路基排水設計；路面設計，水泥混凝土路面設計；小橋涵設計，完成一項涵洞設計；路線交叉設計，完成一項路線平面交叉；設計概算編制，完成全線設計路段的初步設計概算 ；應用計算機繪制工程圖，按老師指導和要求完成。 整個設計計算了路線的平、縱、橫要素 ,設計了路基、路面、平面交叉、小橋涵的尺寸等內(nèi)容 ,由此圓滿完成了 八一 至 米林 段 公路的 初步設計。 關鍵詞 路線，路基 ,路面 ,涵洞，概算 攀枝花學院本科畢業(yè)設計（論文） II ABSTRACT This design according to the given information, through the analysis on the original data, according to the section of the geology, terrain, terrain, hydrology condition, according to technical standard of Highway Engineering, code for design of highway route, issued by the Ministry of transportation related technical indicators, the guidance of the teacher and students with the help of the. Design interior details: route design, including paper location (mountain or mountain line), draw the route plan, route profile design)。 roadbed design, to plete the two km cross sectional and Subgrade Earthwork Calculation and subgrade drainage design。 pavement design, design of cement concrete pavement。 small bridge and culvert design, plete a design of culvert。 route intersection design, pleted a line intersection。 design budget estimate making, plete all sections of initial design budgetary estimate of design。 application of puter engineering drawing, according to the teacher39。s guidance and requirements. The design and calculation of the line of the flat, vertical, horizontal elements, design of subgrade, pavement, level crossing, bridge and culvert, size etc, The successful pletion of the Milin section of highway eight one to the preliminary design. Key words route, roadbed, pavement, culverts, budgetary estimate目錄 i 目 錄 摘 要 ............................................................................................................................... I ABSTRACT .................................................................................................................... II 1 緒論 .............................................................................................................................1 概述 ....................................................................................................................1 選題意義 ............................................................................................................1 2 總體設計 .....................................................................................................................2 選線 ....................................................................................................................2 設計要素確定 ...................................................................................................4 路線方案及主要技術指標確定 ............................................................4 方案比選 ...........................................................................................................6 方案比選參數(shù) .....................................................................................6 公路比選方案的確定 ...........................................................................7 3 路線設計 .....................................................................................................................8 概述 ...................................................................................................................8 選線的一般原則 ...............................................................................................8 選線步驟 ...........................................................................................................9 平面線形設計 ...................................................................................................9 平面線形設計的一般原則 ...................................................................9 線形 .....................................................................................................10 帶緩和曲線的圓曲線計算 ...................................................................10 縱斷面設計 .....................................................................................................14 縱斷面設計原則 .................................................................................14 縱坡設計要求 .....................................................................................14 豎曲線設計 .........................................................................................16 超高設計 .........................................................................................................18 超高確定 .............................................................................................18 橫斷面設計 .....................................................................................................21 橫斷面設計原則 .................................................................................21 各項技術指標 .....................................................................................22 土石方計算和調(diào)配 .........................................................................................23 土石方計算 .........................................................................................23 路基土石方調(diào)配及防護工程 .............................................................24 4 路基設計 ...................................................................................................................26 概述 .................................................................................................................26 路基設計的一般要求 .....................................................................................26 填料的選擇及壓實標準 .................................................................................27 填料的選擇 .........................................................................................27 5 排水設計 ...............................