长大高架桥平面控制网测量方法研究及应用  

Research and Measurement of Plane Control Network for Long Viaduct

作　　者：陈学彬[1] CHEN Xuebin(Jiangsu Geologic Surveying and Mapping Institute,Nanjing 211102,China)

机构地区：[1]江苏省地质测绘院

出　　处：《测绘与空间地理信息》2019年第12期196-198,共3页Geomatics & Spatial Information Technology

摘　　要：结合工程实例,介绍长大高架桥平面控制网测量的建网方法,从控制网的等级设计、网形设计和外业数据采集、处理及重点"一点一方向"平差方法进行了分析和研究,总结长大高架桥平面控制测量的关键技术。Combining with the engineering example,this paper introduces the network method for measuring the plane control network of the long elevated bridge,analyzes and studies the level design of the control network,the network design,the data collection and processing of the external industry,and the key"one point one direction"adjustment method,and summarizes the key technology of the flat surface control measurement of the long elevated bridge.

关 键 词：一点一方向 布网方案 联合平差 

分 类 号：P231[天文地球—摄影测量与遥感]