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利用GPS测量手段在已知的C级GPS控制网基础上加密施工平面控制网;分析平面控制网的精度;三等水准高程控制网的施测及精度统计;总结如何提高GPS静态定位精度的方法。
Using GPS measurement means to encrypt the construction plane control network based on the known C-level GPS control network; analyzing the accuracy of the plane control network; measuring and measuring the accuracy of the third-level leveling control network; and summarizing how to improve the static positioning accuracy of the GPS .