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在省域基础测绘成果向2000国家大地坐标系转换中,针对区域地情的选择十分关键,本文介绍了甘肃基础测绘向2000国家大地坐标系转换的基本思路、方法和实现技术。 更多还原

【Abstract】 In the coordinate transformation from provincial level fundamental surveying and mapping results to CGCS 2000 coordinate system,the key problem is the selection of transformation methods according to regional geographical situations.This paper introduces the basic idea,methods and realization techniques for the coordinate transformation from Gansu fundamental surveying and mapping results to CGCS 2000 coordinate system. 更多还原