首页 | 本学科首页   官方微博 | 高级检索  
     检索      

GPS高程拟合法在工程测量中的应用
引用本文:李旷建,昊文祥,郭立权.GPS高程拟合法在工程测量中的应用[J].全球定位系统,2008,33(6):51-54.
作者姓名:李旷建  昊文祥  郭立权
作者单位:吉林省电力勘测设计院,吉林,长春,130022
摘    要:通过实例,分析了在没有重力勘测资料和地球重力场模型的情况下,利用GPS高程拟合解决架空输电线路工程的高程控制测量,从而满足架空输电线路工程中平断面图的高程测量精度要求;为提高GPS高程拟合精度,提出了在架空输电线路勘测工程中应注意的问题及经验。

关 键 词:基线向量  数据处理  GPS网平差  高程拟合

Application of GPS Height Simulation on Engineering Control Survey
LI Kuang-jian,WU Weng-xiang,GUO Li-quan.Application of GPS Height Simulation on Engineering Control Survey[J].Gnss World of China,2008,33(6):51-54.
Authors:LI Kuang-jian  WU Weng-xiang  GUO Li-quan
Institution:LI Kuang-jian,WU Weng-xiang,GUO Li-quan(Jilin Electric Power Survey , Design Institute,Changchun 130022,China)
Abstract:The article analyzed the examples,application of the GPS height simulation solved height control survey on the overhead transmission line without data of gravity survey and the earth gravitational field model.It satisfied the precision requirement of height survey in the plane of circuitry engineering.For improving the precision of GPS height simulation,several important questions and some experience were presented that shoud be payed attention to for the overhead transmission line project.
Keywords:Baseline vector  data processing  GPS net adjustment  height simulation  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号