摘要
The thesis expounded the principle of GPS height surveying and its method of calculation normal height. After analysing an example, the thesis recognizes enabling GPS height surveying to replace levelling under specified condition.
The thesis expounded the principle of GPS height surveying and its method of calculation normal height. After analysing an example, the thesis recognizes enabling GPS height surveying to replace levelling under specified condition.
出处
《地矿测绘》
1998年第1期7-9,15,共4页
Surveying and Mapping of Geology and Mineral Resources
关键词
GPS测高
正常高
高程异常
三维测量
GPS height surveying, Normal height, Height abnormaly,Three-dimensional surveying
