摘要
在选用不同拟合数学模型的基础上通过对某区域实际测量GPS数据进行水准高程的拟合,试验表明GPS拟合高程代替四等水准高程是可行的。
With the help of different mathematical models, elevation fitting of GPS data obtained from different areas is made. The result indicates that it is feasible to substitute GPS elevation for fourth-grade-leveling elevation.
出处
《安徽建筑》
2009年第3期138-140,共3页
Anhui Architecture
关键词
GPS高程
高程异常
四等水准高程
高程拟合
GPS elevation
elevation anomaly
fourth-grade-leveling elevation
elevation fitting
