二级公路路线设计(毕业设计).docx
《二级公路路线设计(毕业设计).docx》由会员分享,可在线阅读,更多相关《二级公路路线设计(毕业设计).docx(33页珍藏版)》请在第一文库网上搜索。
1、二级公路路线设计(毕业设计)-CAL-FENGHAl-(2020YEAR-YICAl)_JINGBlAN本设计为某山岭地区二级公路路线设计,设计车速为60Kmh,采用双向两车道 形式,无中央分隔带。本次设计充分考虑地形、地质、地物、水文等自然条件,并 根据设计任务书的要求及公路的相关规范的规定,在老师的指导下完成设计。本设计的内容有:平面、纵断面和横断面设计。平面线形设计包括资料整理与 平面定线,平曲线要素确定,加宽与主要点的桩号及坐标计算;纵断面设计包括地 面高程、设计高程、填挖深度和竖曲线要素,填挖高与路基边线高程计算;横断面 设计包括确定标准横断面,绘出每桩横断面图;整个设计过程严格按照
2、国家有关规 范进行。该说明书主要内容为:平面定线、平面线形设计、纵断面线形设计、平纵 面线形的组合设计、路基横断面设计、结语,谢辞和主要参考文献等。关键词:道路等级;选线;平面线设计;纵断面设计;横断面设计。ABSTRACTThis design is about a road of second grad in the mountain area, Designing speed is 60kmh. It is a two-lane two-way road, no central separate belt. The design fully consider the terrain, g
3、eology, terrain, hydrology and other natural conditions, according to the relevant specifications and design requirements of the task of highway, completed the design under the guidance of the teacher.The design includes: plane, longitudinal section and cross section design. The plane linear design
4、includes the data plane alignment, certain elements of horizontal curve calculation and the main points, widening pile number and coordinate; longitudinal section design including elevation, design elevation, the depth of cut to fill and vertical curve elements, fill and excavation height and roadbe
5、dside elevation calculation; cross- sectional design including the determination of standard section, draw each pile sections; the entire design process, in strict accordance with the relevant standards of the state. This manual mainly contents: horizontal alignment, horizontal alignment design, pro
6、file alignment design, horizontal and vertical alignment design, the cross-sectional design, the conclusion, thanks and main references.Keywords: road grade, routeselection, vertical design, horizontal design, cross-sectional design.摘要错误!未定义书签。ABSTRACT错误!未定义书签。目录错误!未定义书签。1 绪论错误!未定义书签。选题背景错误床定义书签。道路运



- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 二级 公路 路线 设计 毕业设计
