福州地铁六号线首级GNSS控制网布设及数据处理  

Layout and data processing of first class GNSS control network of Fuzhou metro line six

作　　者：梁昭阳[1] 陈煌 LIANG Zhaoyang;Chen huang(Department of road engineering,Fujian Chuanzheng communications college,Fuzhou 350000;Fuzhou investigation and surveying institute,Fuzhou 350000)

机构地区：[1]福建船政交通职业学院道路工程系,福建福州350000 [2]福州市勘测院,福建福州350000

出　　处：《福建建筑》2020年第9期121-125,共5页Fujian Architecture & Construction

基　　金：2018福建省教育厅中青年教师教育科研项目(JZ180352)。

摘　　要：地铁首级控制网是地铁建设的关键性工作,为地铁后续的施工测量工作提供数据保障和框架服务。为福州城市轨道交通后续首级控制建设提供借鉴和参考,介绍了福州地铁六号线首级全球导航卫星系统(GNSS)平面控制网的布设方案、外业施测、基线解算、三维无约束网平差、起算点稳定性分析和二维约束网平差,并对解算结果进行了精度统计分析和评定。The first class control network play a key role in metro construction,as a key work of metro construction,which provides measurement data and frame for the follow-up construction.Providing the reference for the follow-up first class GNSS network establisment of Fuzhou city metro construction,This paper introduced the first class GNSS control network layout of Fuzhou metro line six,GNSS field data collection,baseline solution,three dimensional adjustment,stability of staring control points,two dimensional adjustment,and analyzes and evaluates the accuracy of the GNSS control network.

关 键 词：首级控制网 全球导航卫星系统(GNSS) 地铁 起算基准 平差计算 

分 类 号：P221[天文地球—大地测量学与测量工程]