全球定位系统Issue(3):79-81,89,4.DOI:10.13442/j.gnss.1008-9268.2014.03.020
G PS 在贞山大桥跨河水准测量中的应用
Application of GPS in Zhenshan Bridge River-Crossing Leveling
黄武1
作者信息
- 1. 广州市市政工程设计研究院,广东广州 510060
- 折叠
摘要
Abstract
The GPS river-crossing leveling ,which is simple and efficient to operate and less susceptible to the effects of environment ,is gradually replacing the conventional meth-od .According to the measurement standard of second-class level ,GPS methods is used to zhenshan bridge in Sihui city .Compared with geometric level ,the measurement results meet the specification requirements .关键词
GPS/跨河水准测量/高程异常/精度分析Key words
GPS/river-crossing leveling/height anomaly/precision analysis分类
天文与地球科学引用本文复制引用
黄武..G PS 在贞山大桥跨河水准测量中的应用[J].全球定位系统,2014,(3):79-81,89,4.