从道路交通噪声的产生原因的客观条件入手，克服了以往点位优化采用历史数据就数论数的局限性。
The shortcomings of the data used in former times are overcome. The data show that the results of optimization are precise and representative.
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。
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.
讨论了当测量控制网网形设计中控制点选点范围为不规则多边形时的点位最优化设计问题。
This paper discusses the surveying control point position optimization design problem, while the selecting areas of the points are not rectangle, but any irregular polygons.
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