卵型曲线在高速公路设计中的应用研究  

Application of Egg Curve in Expressway Design

作　　者：李新功 LI Xin-gong(Henan Expressway Development Corporation Ltd., Luoyang 471000, China)

机构地区：[1]河南高速公路发展有限责任公司洛阳分公司,河南洛阳471000

出　　处：《工程建设与设计》2018年第13期145-146,150,共3页Construction & Design for Engineering

摘　　要：主要以卵型曲线为研究对象,分析了高速公路中卵型曲线的适用性与设计要求,并以某山区高速公路为例具体探讨了卵型曲线的设计与应用,较好兼顾了交通安全性与工程经济性,可供同类设计参考。The article mainly takes the oval curve as the research object, and analyzes the applicability and design requirements of the oval curve in the expressway. The design and application of oval curve are discussed based on an example of a mountain expressway, which can be used as are ference for both traffic safety and engineering economy.

关 键 词：高速公路线形设计 卵型曲线 改线交点 

分 类 号：U412.34[交通运输工程—道路与铁道工程]