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1、精选优质文档-倾情为你奉上The Graduation Design for Bachelors DegreeQingnian to Qianjin of the Beicui highwayin section two stages preliminary designs Candidate： xSpecialty：civil engineeringClass：B04-53Supervisor：l.j 2008-06HarBin专心-专注-专业摘 要本设计根据给定的资料，通过对原始数据的分析,根据该路段的地质、地形、地物、水文等自然条件,依据公路工程技术标准 、公路路线设计规范等交通部颁发的
2、相关技术指标,在老师的指导和同学的帮助下完成的。设计内业详细资料有：路线设计，包括纸上定线（山岭区或越岭线）、绘制路线平面图、路线纵断面设计）；路基设计，完成两公里横断面和路基土石方的计算及路基排水设计；路面设计，水泥混凝土路面设计；小桥涵设计，完成一项涵洞设计；路线交叉设计，完成一项路线平面交叉；设计概算编制，完成全线设计路段的初步设计概算；应用计算机绘制工程图，按老师指导和要求完成。整个设计计算了路线的平、纵、横要素,设计了路基、路面、平面交叉、小桥涵的尺寸等内容,由此圆满完成了北翠公路青年农场至前进段两阶段初步设计。关键词：路线，路基,路面,涵洞，平面交叉，概算ABSTRACTData
3、that this design according to give to settle to complition, complete the Threexin forest of Mulin to lianhe highway station segment (1) first design station segment (2) the relevant technique index sign for kind, geography for second class highway route, from this design learning a lot of knowledge
4、concerning highways, passing analysis primitive dataing, according to the roads segment, characteristics of term nature, such as, ground thing, and hydrology etc., Basis highway engineering technique standard , highway route designing the normal waiting the transport, and complete to design under th
5、e help that the teachers leading is with the classmate of constitute the circumstance, The design inside of stage first steps include: Route design,The paper up settles the lines( mountain range area, or more mountain range line),Draw the route plane chart, Proceed route vertical section of design;R
6、oadbed design, Complete two kilometer cross sections are with the roadbed the calculation of square ground and roadbed drain the design;Road design, Cement concrete road design;Small bridge culvert design, Complete the design of a culvert;The route crosses the design, Complete a route flat surface t
7、o cross; Design budgetary estimate establishment: Completes the entire line todesign the road section the preliminary design budgetary estimate;The application calculator draws the engineering diagram, Complete under the teachers leading request.we compute the route even, vertical , horizontal main
8、factor, designed the flat surface to designtheroadbed,roadthesizefor, small bridge culvert, fromhere,successfully completed Qingnian to Qianjin of the Beicui highway in section two stages preliminary designs. Key words: Route, roadbed, road, culvert，Route cross，Budgetary estimate目 录摘要Abstract 第1章 绪论
9、11.1 选题的背景、目的及意义1 1.2 设计任务11.3 路线概况11.4 公路等级和技术标准21.5 路线采用的技术经济指标21.6 路线设计起讫点31.7 本章小结3第2章 路线42.1路线方案的说明和比较4 2.1.1 了解资料4 2.1.2 定线的原则与方法4 2.1.3 定线具体过程 4 2.1.4 路线方案的比选52.2 路线平面设计5 2.2.1 确定各平曲线半径及缓和曲线长度5 2.2.2设计确定平曲线的原则6 2.2.3特殊线形设计方法7 2.2.4 编制直线及转角一览表11 2.2.5平面图标注11 2.2.6 弯道视距的检查11 2.2.7 绘图11 2.3 路线纵断
10、面设计11 2.3.1点绘地面线11 2.3.2 拉坡 调坡 定坡11 2.3.3 确定纵坡度，变坡点的位置11 2.3.4 纵断面图的详细设计11 2.3.5 平、竖曲线的组合11 2.3.6竖曲线要素的计算122.3.7 平纵线形设计应注意避免的组合122.4 本章小结13第3章 路基路面及排水143.1路基设计14 3.1.1 边坡的确定14 3.1.2 路基高度的确定14 3.1.3 加宽超高设计15 3.1.4 排水系统的设计原则17 3.1.5 横断面的绘出18 3.2路面设计18 3.2.1 设计原则19 3.2.2 路面结构的确定及材料的选择19 3.2.3 施工要求19 3.2.4 路面设计计算书193.3 排水系统的设计原则283.4本章小结28第4章 桥涵 涵洞294.1 全线采用的涵洞294.2 涵洞的设计29 4.2.1 小桥涵位置确定29 4.2.2 洞口类型的选择29 4.2.3 涵洞计算294.3 本章小结31第5章 路线交叉325.1 交叉概述32 5.1.1 交叉口设计的基本要求32 5.1.2 交叉口设计的主要内容325.2 交叉口设计类型
