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我国GPS高程异常数学模型构建的初步尝试
引用本文:姜晨光,李增有,闫春茹. 我国GPS高程异常数学模型构建的初步尝试[J]. 勘察科学技术, 2008, 0(6)
作者姓名:姜晨光  李增有  闫春茹
作者单位:1. 江南大学环境与土木工程学院,江苏·无锡,214122
2. 中国兵器工业北方勘察设计研究院,石家庄市,050021
3. 河北中核岩土工程有限责任公司,石家庄市,050021
基金项目:国家地理教育研究基金  
摘    要:GPS高程异常具有复杂的分布规律,大范围内GPS高程异常的变化规律是一个至今未能很好解决的问题。鉴于上述原因,笔者与科研组以大量的GPS测量成果和水准测量成果为依据,对我国境内GPS高程异常的变化规律进行了较为系统的整体性分析与研究,初步总结出了我国境内GPS高程异常的变化规律,借助计算机建模技术、通过大量的演算,给出了我国境内GPS高程异常的初步数学模型,为相关领域的研究工作提供了一个参考依据。

关 键 词:工程测量  高程异常  变化规律  数学模型  中国  GPS测量  水准测量

A Preliminary Attempt to Establish the Mathematical Model of GPS Height Anomaly of the P.R.China
Jiang Chenguang,Li Zengyou,Yan Chunru. A Preliminary Attempt to Establish the Mathematical Model of GPS Height Anomaly of the P.R.China[J]. Site Investigation Science and Technology, 2008, 0(6)
Authors:Jiang Chenguang  Li Zengyou  Yan Chunru
Affiliation:Jiang Chenguang1 Li Zengyou2 Yan Chunru3
Abstract:The GPS height anomaly is distributed changeably.So far people have failed to achieve the satisfactory result to study the law of variations of GPS height anomaly in a gigantic area.In view of the above-mentioned facts,based on a vast amount of GPS surveying data and leveling surveying data,the law of variations of GPS height anomaly of the P.R.China have been researched and analyzed as a whole.It sums up the law of variations of GPS height anomaly of the P.R.China.It gives a tentative mathematical model of GPS height anomaly of the P.R.China by technology of computer form and a host of performing mathematical calculations.This tentative mathematical model may be used as reference basis for interrelated studies.
Keywords:engineering surveying  height anomaly  law of variations  mathematical model  P.R.China  GPS surveying  leveling surveying
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