浙闽赣区域似大地水准面精化  

Improvement of regional quasi-geoid in Zhe Min Gan

作　　者：张全德[1] 郭春喜[2] 王斌[2] 

机构地区：[1]国家基础地理信息中心,北京100044 [2]国家测绘局大地测量数据处理中心,西安710054

出　　处：《测绘科学》2007年第1期11-13,17,共4页Science of Surveying and Mapping

摘　　要：本文介绍了国家测绘局在浙闽赣三省精化区域似大地水准面试点项目中所采用的技术路线和方法。论述了为满足项目精度目标,对GPS和水准路线布测和观测精度要求,以及GPS、水准数据处理和区域似大地水准面确定所采用的方案。分析了似大地水准面精化成果的精度,评述了该项成果应用的前景。The technique and method of quasi-geoid project in Zhejiang,Fujian and Jiangxi province area by SBSM had been introduced in this paper.The demand of the GPS and the optical leveling and the observation accuracy had been discussed to qualify the precise of project.The program of GPS and leveling data-processing and the determination of regional quasi-geoid also had been given out.Finally the accuracy of quasi-geoid result and the application prospect of this project had been analyzed.

关 键 词：基础控制 似大地水准面 精化 

分 类 号：P228[天文地球—大地测量学与测量工程]