GPS直伸型隧道平面控制测量贯通精度可靠性标准

Breakthrough precision and reliability criteria of GPS survey for straight tunnel

对 GPS直伸型隧道控制网贯通测量精度进行了分析 ,同时对 GPS隧道控制点的内、外可靠性标准进行了讨论。为直伸型隧道的

This paper analyzes the breakthrough precision criteria of GPS straight tunnel,and discusses the interior and exterior reliability criteria of GPS point,and gives out the breakthrough precision and reliability criteria for the optimization and design of GPS network.