B级GNSS点二等水准测量的应用研究  

Research on Application of B-level GNSS Point Second-class Leveling Survey

作　　者：袁建飞 YUAN Jianfei(Natural Resources Affairs Service Center of Liaoning Province,Jinzhou 121000,China)

机构地区：[1]辽宁省自然资源事务服务中心,辽宁锦州121000

出　　处：《测绘与空间地理信息》2022年第5期249-251,254,共4页Geomatics & Spatial Information Technology

摘　　要：通过工程实例介绍了徕卡DNA03电子水准仪和欧珩杰公司A350水准测量外业记录软件在二等水准测量中的作业优势,介绍了B级GNSS点二等水准测量技术方法、路线选择、精度要求、外业观测和外业计算等,并总结了影响二等水准测量的主要因素,可为相关项目提供经验借鉴。This article introduces the operating advantages of the Leica DNA03 electronic level and the A350 leveling field recording software of Ouhengjie company in the second-class leveling through engineering examples,and introduces the second-class leveling technology method,route selection and accuracy requirements of the B-level GNSS point.Field observations and field calculations,etc.,and summarize the main factors affecting second-class leveling,and provide experience for related projects.

关 键 词：二等水准 DNA03 A350 外业观测 外业计算 

分 类 号：P224.[天文地球—大地测量学与测量工程]