GPS-RTK高程拟合在湖北来凤县道路改造工程测量中的应用与精度分析

Precision Analysis and Application of Fitting of GPS-RTK Height in Laifeng Country of Hubei Province

结合湖北来凤县道路改造工程实践介绍了在山区县城中利用GPS-RTK高程拟合方法直接测定图根点高程,并对GPS-RTK高程拟合的结果和精度进行了分析,提出了一些改进GPS高程拟合精度的作业方法和建议。

Based on the practice in Laifeng country of Hubei province,this paper introduces how to get the height of root points by fitting of GPS-RTK height and analyses the precision and result.Then it advances some method and suggestions to improve the precision of fitting of GPS-RTK height.