摘要
本文通过对ＧＰＳ隧道测量贯通误差的分析和对ＧＰＳ控制点内、外可靠性的讨论，为ＧＰＳ隧道控制网最优化设计提供了判断精度标准和可靠性标准的计算公式，可供设计时参考。
In this paper, the computive formulse of the criteria of precision and reliability are presented by analyzing breakthrough errors of GPS tunnel network and the interior and exterior reliability of GPS points. It is helpful for optimazation and design of GPS tunnel network.
出处
《测绘科学技术学报》
1995年第1期19-25,共7页
Journal of Geomatics Science and Technology
关键词
GPS隧道测量
贯通精度标准
GPS点位可靠性
GPS survey for tunnel. Criteria of breakthrough precision. Criteria of reliability of GPS points
