This paper discusses the necessary precision of construction control network in the industrial sites.
本文讨论了工业建设场地施工控制网的必要精度。
Problems concerned with the optimum design, precision estimation and control point positioning of the control network in construction survey of a power plant are introduced.
文中介绍某电厂施工测量中有关控制网的优化设计、精度估计及控制点位放样方法等问题。
At last the paper introduces, in concision, the highway control network construction process and final precision situation.
介绍了本公路控制网的施工过程和最终精度情况。
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