GNSS接收机在桥梁控制测量的应用及精度分析

Application and accuracy analysis of GNSS receiver in bridge control survey

主要就施工控制网的建立及布设要求,重点分析内业数据处理,采用工程独立坐标系进行数据解算,利用各种方法处理数据提高解算的精度,使成果精度满足工程要求,能够用于后续施工和运营管理阶段,也为同类工程根据项目要求选择合适的结算方法提供了技术支持。

This paper focuses on the establishment and layout requirements of construction control network,focusing on the analysis of office data processing,using engineering independent coordinate system to solve the data,using various methods to process data to improve the accuracy of the solution,so that the accuracy of the results can meet the engineering requirements,which can be used in the subsequent construction and operation management stage,and also provides a suitable settlement method for similar projects according to the project requirements technical support.