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非对称缓和曲线在公路平面测量设计中的应用
引用本文:易济平,刘少华.非对称缓和曲线在公路平面测量设计中的应用[J].湖南城市学院学报(自然科学版),2005,14(4):24-26.
作者姓名:易济平  刘少华
作者单位:益阳市交通规划勘测设计院,湖南,益阳,413000;汉寿县交通局,湖南,汉寿,415900
摘    要:在公路平面测量设计中,采用非对称缓和曲线设计的平曲线更能切合山丘区地形的变化,能够减小土石方及防护等工程量,在平面设计中反向曲线间直线段长度不能满足要求时,可以采用非对称型曲线使曲线间直线段长度得到调整,以满足规范要求.

关 键 词:非对称  缓和曲线  公路平面测量设计
文章编号:1672-7304(2005)04-0024-03
收稿时间:2005-07-07
修稿时间:2005年7月7日

Application of Non-Symmetry Easement Curve in the Plane Survey of Highway
YI Ji-ping,LIU Shao-hua.Application of Non-Symmetry Easement Curve in the Plane Survey of Highway[J].Journal of Hunan City University:Natural Science,2005,14(4):24-26.
Authors:YI Ji-ping  LIU Shao-hua
Institution:1. Yiyang Traffic Planning Survey Design Institute, Yiyang, Hunan 413000, China; 2. Hanshou Country Traffic Bureau, Hanshou, Hunan 415900, China
Abstract:In the process of surveying and designing of plane for road surface to adapt non-symmetry easement curve design conforms with the topographic changes of hilly area. It can reduce the quantity of engineering work and earth and stone work and protecting coat work. In the plane design of road surface when reverse curve is used if the straight-line distance does not meet the demand, It can be a coordinated the straight-line distance by means of no-symmetry curve to reach the requirement of standard.
Keywords:Non-symmetry  easement curve  survey plane design for highway surface
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