摘要
介绍武汉市轨道交通4号线二期工程GPS控制网的设计、外业观测和数据处理,分析本次GPS控制网的成果精度,并就GPS技术在城市轨道平面控制测量中的应用提出有益的意见。
The paper introduces the GPS control network＇ layout, survey, data processing and precision analysis of Part II Line No. 4 Wuhan rail transit project in detail. And it summarizes several useful experience about GPS technology applications in the urban metro plan control survey.
出处
《测绘工程》
CSCD
2011年第6期73-75,78,共4页
Engineering of Surveying and Mapping
