文中论述了该水库坝址测量控制网布设的原则和具体方法。
In this paper, the layout principle of control network to survey topography of this dam site and concrete survey method are introduced.
介绍了利用GPS新技术进行矿区控制测量的GPS网布设方法，以及外业观测、内业平差方法及计算。
The GPS technology to carry out control surveying over mining area, including GPS mesh distribution, outdoor observation, and indoor error-elimination is introduced.
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