摘要
文章以城市轨道交通北京燕房线工程为依托,详细介绍了该工程平面控制网的GPS测量技术,从控制网的方案设计、外业数据采集、内业数据处理、精度分析等方面进行了阐述,并对GPS技术在城市轨道交通工程高精度控制网中的应用进行了介绍。
In this paper, based on the project of Beijing Subway Yanshan-Fangshan Line,in terms of the design of control network, field data collection, indoor data processing, precision analysis, and so on, GPS measurement technology for plane control network in the project is introduced in detail. And the application of GPS technology in high precision control network for urban rail transit engineering is introduced.
出处
《地矿测绘》
2017年第1期46-47,50,共3页
Surveying and Mapping of Geology and Mineral Resources
关键词
城市轨道交通
平面控制网
GPS测量
精度分析
urban rail transit
plane control netwok
GPS measurement
precision analysis
