摘要
本文叙述了矿区控制网建立与实践以及必要的精度指标和应注意的问题。
This paper described control network＇ s establishing and practicing in mining area, necessary accuracy indicators and problems which should pay attention.
出处
《甘肃冶金》
2008年第3期43-46,共4页
Gansu Metallurgy
关键词
矿区首级控制网
精度指标
投影面选择
superior control network in mining area
accuracy indicators
choosing of projection side
