免棱镜全站仪用于困难地区地形测量

Non-prism Total Station Use for Survey in Tough Area

介绍使用免棱镜全站仪进行地形测量的主要误差来源,利用实测的数据分析其平面与高程精度。根据实际使用经验指出使用免棱镜全站仪应注意的问题。

This passage introduced the origin of errors when using non-prism total station to survey the landform, analyzing precision between plane and elevation by taking the measured data. According to the practice experiences, suggest some advices when use the non-prism total station.