高速公路辅道三级公路路线设计毕业设计（说明书+图纸+表格）[全长3.1Km]

资料简介：

　　摘 要
　　本次毕业设计题目是高速公路辅道路线设计，采用三级公路双车道、设计车速为30km/h的标准进行设计。本次设计首先在平原微丘区选线、定线，然后按照国家有关的规范完成道路平面、纵断面、横断面的组合设计。本路线全长3.136Km，平曲线最小半径为150m，平曲线的长度占路线总长的21.1%。最大纵坡为3.643%，竖曲线的长度占路线总长21.86%。路线平面、纵断面、横断面的设计均满足规范要求。
　　【关键词】：三级公路,路线设计,平面,纵断面,横断面
　　The graduation practial examination topic is to design the express highway, adopting the three-level highway and Dual-lane and the vehicle speed is 30Km/h. The design firstly chooses and fixes the line according to the national norm to accomplish the combination design of the flat surface, vertical section, cross section .The overall length of the route is 3.1362Km,the minmal flat curve radius is 150 meters.The length of the flat curve covers 21.1% of the minister route. The maximal slop is 3.643% , the length of erect curve covers 21.86% of the minister route. The route flat surface, vertical section, cross section designs all satisfy the request.
　　【Key words】:Three-level highway , Route design , Flat surface , Vertical section , Cross section

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