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介绍公路路线设计方法的设计车速和运行车速两种不同的设计体系,分析了运行车速的计算过程;将安全设计理念引入公路线形设计中,采用运行车速理论提出了平纵设计参数的建议值,对传统公路线形设计提出了改进。
This paper introduces two different designing systems of design speed and running speed of highway route design method and analyzes the calculation process of running speed. Introducing safety design concept into the linear design of highway, The traditional highway alignment design is proposed to improve.