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中国大陆现今地壳垂直运动研究
引用本文:董鸿闻,顾旦生,李国智,张莉,陈士银,王文利. 中国大陆现今地壳垂直运动研究[J]. 测绘学报, 2002, 31(2): 100-103
作者姓名:董鸿闻  顾旦生  李国智  张莉  陈士银  王文利
作者单位:1. 国家测绘局,大地测量数据处理中心,陕西,西安,710054
2. 中国测绘科学研究院,北京,100039
基金项目:国家测绘局重点测绘科技基金,C95-04-02,
摘    要:报告了利用中华人民共和国成立以来,国家3期高精度水准测量资料,研究中国大陆近50年来垂直运动的方法与结果。论衣了净化数据源与使用复测资料的方案。分析了除按大陆整体推求垂直运动速率外,按地分区推求地壳垂直运动速率,地壳、地地表垂直运动分离的必要性。提出了与地质构造相结合的数据处理方法和所采用的单点动态垂直基准。对使用多面函数逼近速率面,在全国范围的实用性实验作了说明。介绍了研究获得的中国大陆垂直运动的最新成果,并就运动的特征和趋势进行了论述。

关 键 词:中国大陆 大地测量 高精度水准测量 动态平差 地壳垂直运动 地表垂直运动
文章编号:1001-1595(2002)02-0100-04

Research on Vertical Recent Crustal Movement of the Mainland of China
DONG Hong-wen ,GU Dan-sheng ,LI Guo-zhi ,ZHANG Li ,CHEN Shi-yin ,WANG Wen-li. Research on Vertical Recent Crustal Movement of the Mainland of China[J]. Acta Geodaetica et Cartographica Sinica, 2002, 31(2): 100-103
Authors:DONG Hong-wen   GU Dan-sheng   LI Guo-zhi   ZHANG Li   CHEN Shi-yin   WANG Wen-li
Affiliation:DONG Hong-wen 1,GU Dan-sheng 2,LI Guo-zhi 1,ZHANG Li 2,CHEN Shi-yin 1,WANG Wen-li 1
Abstract:This is a report of the research about the Chinese mainland vertical motion with the help of the methods employed,results obtained in recent fifty years, using the materials of the national high precision leveling in three periods since the establishment of the People's Republic of China.And also the scheme of initial data purification and the use of resurveying materials are applied .Analysing the necessity of acquiring the speed of the crust vertical motion and separating the lithosphere and surface by subdividing the massif except the unitary mainland.The authors put forward the method of data processing combined with mathematical model of geotexture and the dynamic vertical datum of single point. It illustrates practicability of impending velocity surface with multiquadric function in nationwide bound. The paper also introduces the latest scientific research in the Chinese mainland's vertical motion, as well as it's features and tendency.
Keywords:geodetic  high precision leveling  dynamic adjustment  vertical crustal movement  vertical surface movement
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