摘要
结合工程实际进行比较试验与分析，讨论了在平坦地区GPS水准的数值拟合方法、布点要求、粗差检测及可能的精度，在此基础上提出一些想法和实际建议。
The comparative test and analysis through the practice in a project, this paper discusses different methods of digital fitting, requirement of points layout, gross error check and possible accuracy of GPS leveling in the plain area, and some considerations and practical suggestions are also given.
出处
《测绘工程》
CSCD
1998年第3期12-18,共7页
Engineering of Surveying and Mapping
