图根点

本文提出加密地面图根点，做为一种探讨，发表以供讨论。

This paper advances densifying surface mapping controlling point with boundary point for discussion .

一步测量中图根点观测的自动平差与碎部点数据的自动改正

Automatic Adjustment of the Points of Minor Control Observations and Automatic Correction of Detail Points Data in One Step Surveying

RTK技术建立图根控制点高程精度研究

Study on the height precision of root control points gotten by RTK technology

图根控制点在大比例尺测图时的密度要求

The distribution requirement of measuring - points in large-scale drawing

变更测量时图根控制点的恢复

Restoration of Mapping Controlling Point in Changing Surveying

全站仪布设露天矿山图根控制点的精度分析

The accuracy analysis of root control points gotten by electronic total station in open-pit mine

简述全站仪的构成及测设图根控制点的基本原理，分析布设图根控制点的测量精度并得出结论。

The form of electronic total station and the basic principle of determining and setting up root control points were related briefly . The accuracy of setting up root control points was analysed .