放线中曲线边桩坐标计算方法探讨  

The Computing Method on the Coordinate of Edge Ram by the Curve in the Line

作　　者：杨友贵[1] 

机构地区：[1]西南科技大学城建学院,四川绵阳621010

出　　处：《西南科技大学学报》2004年第4期66-67,75,共3页Journal of Southwest University of Science and Technology

摘　　要：介绍了在工程测量中关于缓和曲线放样中曲线边桩坐标和曲线与直线交点坐标的计算方法。In project measuring about relax curve, the computing method on the coordinate of edge ram by the curve and the meet of curve and straight line is introduced.

关 键 词：曲线 坐标 缓和曲线 法线 方位角 

分 类 号：U412.34[交通运输工程—道路与铁道工程]