极坐标法放样公路中线的精度保证  

Precision Assurance of Surveying Highway Horizontal Alignment Based on Polar Coordinate Method

作　　者：赵一飞[1] 

机构地区：[1]长安大学公路学院,西安710064

出　　处：《交通科技》2003年第4期34-37,共4页Transportation Science & Technology

摘　　要：根据全站仪的特点和极坐标法放样过程 ,分析利用支导线进行极坐标放样公路中线的点位精度和影响精度的因素 ,提出保证点位放样精度的措施。According to the characters of total stations and surveying process of polar coordinate method by utilizing branch traverse,the paper analyzes precision of point position of surveying highway horizontal alignment and factors of influencing on surveying precision and puts forward the assurance ways of setting out accuracy.

关 键 词：公路测量 极坐标放样法 全站仪 公路中线 点位放样精度 

分 类 号：U412.24[交通运输工程—道路与铁道工程]