摘要
利用GPS定位技术建立隧道施工控制网,测量速度快、效益显著、精度高、成果可靠,宜于推广和应用。本文介绍隧道GPS施工控制网布网设计、观测设计、外业测量、数据处理后的结果精度和GPS测量的体会等。
Tunnel construction control network establishment using GPS is very effective , providing much faster, very accurate and very reliable results as compared to conventional control surveys. It is recommendable and applicable. This paper introduces surveying design of tunnel construction control network by use GPS, design of observation, field work , accuracy of the results of data processing and experiences.
出处
《测绘工程》
CSCD
1995年第2期51-56,共6页
Engineering of Surveying and Mapping
关键词
隧道控制测量
GPS定位
实践
Tunnel control network survey, Positioning by GPS, Practice and experience
