摘要
介绍了在线路测量中,当中线方向受阻时确定方向转点的简便方法——中线支距法,并对其原理、计算、操作方法、精度评定进行了分析与实践。
In the route survey has been introduced in this article,in the line direction is blocked and a simple method to determine the direction of turning point-centerline offset method,and its principle,calculation,operation methods,practice and accuracy evaluation are analyzed.
出处
《测绘与空间地理信息》
2015年第4期82-83,共2页
Geomatics & Spatial Information Technology
基金
河南省科技计划重点攻关项目(072102320026)资助
关键词
线路测量
方向转点
中线支距法
route survey
turning point
centerline offset method
