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本文介绍GPS技术在无锡市地铁一、二号线的控制测量中的应用,具体阐述了GPS控制网布设过程包括技精度设计、选点埋石以及观测方法等,对控制网的数据处理结果进行统计并对复测成果进行了分析,针对GPS技术在城市地铁控制测量中的应用总结了几点经验。 更多还原

【Abstract】 This paper introduces the application of GPS technology in control surveying of No.1and 2 subway line in Wuxi,describes the process of establishing GPS control network,including the accuracy design,reconnaissance,building point mark, observation methods and etc,analysis the results of data processing and repeated survey of control Network,summarizes a little of experience about using GPS technology in the urban metro control surveying. 更多还原