【摘要】 为了满足广州市中心城区发展对工程控制网的实际需求,采用布设更为灵活的传统导线测量技术建立城区控制网,以有效补充CORS测量技术的不足,通过与现有的GZCORS测量成果的比较,对两者定位精度和可靠性进行分析,为城市控制网的建设提供有益参考。更多还原

【Abstract】 In order to meet the requirements of the development of downtown area in Guangzhou city on engineering control network,the article uses a more flexible traditional traverse survey method to establish the urban control network,which can effectively make up for the lack of CORS technology. And then the positioning accuracy and reliability of both methods are analyzed by comparing the messurment results of GZCORS,which can provide a useful reference for the construction of urban control network.更多还原