摘要
GNSS系统在测量领域应用越来越广泛,本文主要阐述了GNSS系统建立桥梁施工控制网的原理和方法,探讨了GNSS技术在桥梁施工控制测量中的应用,并且对比分析了全站仪测量的结果,最终得出GNSS系统用于桥梁施工控制不仅能够满足现在大型桥梁的施工精度要求,而且可以提高工作效率,节约成本。
GNSS field measurement systems in more and more applications, this paper describes the principles and methods of GNSS systems to build a bridge construction control network, discusses the GNSS technology in bridge construction control measure, and the comparative analysis of total station measurements the results of the final draw for bridge construction control GNSS systems not only meet the accuracy requirements of large bridge construction now, and can improve efficiency and cost savings.
出处
《测绘与空间地理信息》
2017年第5期220-221,224,共3页
Geomatics & Spatial Information Technology
关键词
GNSS控制网
桥梁施工
工程测量
精度分析
GNSS control network
bridge construction
engineering survey
precision analysis