21世纪我国面临的测绘基准面问题

Study on National Surveying Datum for the 21th Century

大地水准面与深度基准面是测绘垂直基准面的主要因素。文中探讨了我国测绘垂直基准面的现状及其存在的问题 ,提出了改进测绘垂直基准面之拙见 ,以便在下一个世纪提到议事日程与同仁商榷。

In this paper, firstly present situation of national surveying vertical datum is described and its imperfect is analysed. The methods of perfecting vertical datum are discussed finally.