就长距离超高压送电线路工程的GPS测量中如何选择大地水准面模型，如何确定GPS测量的高程等问题进行了讨论。
This paper has discussed how to select geoidal model and how to determine normal height in GPS survey of long distance transmission line project.
开发了线路工程施工测量实时动态三维可视化控制系统。
Developed system of realtime and dynamic control of survey in road construction.
开发了线路工程施工测量实时动态三维可视化控制系统。
Developed system of realtime and dynamic control of survey in road construction.
应用推荐