道路平曲线行车视距计算方法的优化研究  

Research on Optimization of Calculation Method for Driving Sight Distance on Horizontal Curve of Road

作　　者：张欢欢 Zhang Huanhuan(Liaoning Provincial Transportation Planning and Design Institute Co.,Ltd.,Shenyang 110166,China)

机构地区：[1]辽宁省交通规划设计院有限责任公司,沈阳市110166

出　　处：《北方交通》2022年第9期50-53,共4页Northern Communications

摘　　要：为了保证行车安全,通过对行车视距计算公式的研究,提出行车视距及横净距的计算方法;运用程序进行批量计算,输出视距包络线的DXF文件,为公路设计者提供更加可靠的视距设计参数。In order to ensure the driving safety,the calculation method of driving sight distance and horizontal clear distance is put forward through the research on the calculation formula of driving sight distance;the program is used for batch calculation,and the DXF file of sight distance envelope curve is output,so as to provide more reliable sight distance design parameters for highway designers.

关 键 词：道路平曲线 行车轨迹 行车视距 最大横净距 DXF 

分 类 号：U412.33[交通运输工程—道路与铁道工程]