摘要
介绍在老口水利枢纽库区平面控制测量中,采用GPS建立控制网的选点、布网原则,观测方法、和用多个厂家GPS设备联合观测及数据处理方法。
An introduction was made on the application of GPS in plane control survey for the reservoir area of Laokou Hydraulic Complex, including the positions＇ selection of control net, principles of network arrangement, observation methods, joint observation with GPS equipment from multiple manufacturers, data processing methods.
出处
《广西水利水电》
2009年第6期14-16,36,共4页
Guangxi Water Resources & Hydropower Engineering
关键词
GPS
平面控制网
可靠性
标称精度
三维约束平差
二维约束平差
GPS
plane control net
reliability
nominal accuracy
three-dimensional restricting adjustment
two-dimensional restricting adjustment
