摘要，本说明书对新建二级公路的整个设计过程做了详细的介绍，并对施工的技术要求进行了扼要说明。说明书对整个设计过程的思路，参考依据，设计路段的地址，地物等情况，还有各指标的拟定以及各个部分的计算都做了详细的说明。
该说明书包含文字说明和计算说明两部分，主要内容为：路线方案比选，纸上定线，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，涵洞设计，挡土墙设计，路面结构设计，施工预算文件编制，主要参考文献等几个方面，横断面设计对象为本项目中K1+500-K3+000这一段。该设计是以道路教研室下发的《毕业设计任务书》为指导，严格按照我国颁布的《公路工程技术标准》及其他规范，准则进行设计。关键词：公路，设计，规范
Abstract
The detailed specification of Mianyang-Maoxian of the two new highways throughout the design process, construction and the technical requirements of a brief description. Statement on the whole idea of the design process, reference, design section of the address, features, etc., as well as the development of various indicators, as well as all the various parts of the calculation of a detailed description.
The manual contains the text description and calculation of two parts, the main elements are: line program selection, paper alignment, Horizontal Alignment, Vertical Alignment design, flat linear combination of longitudinal design, subgrade cross-sectional design, culvert design, the design of retaining walls, pavement structural design, construction budget documentation, the main aspects, such as references, cross-sectional design of object-oriented projects K1 +500- K3 +000 this period.The design is based on the Road Department issued the "graduation design book" as a guide, in strict accordance with China's enactment of the "Highway Engineering Technical Standards" and other norms, the design criteria.Key words: Highway，Design，norms
