中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land deformation monitoring by GPS in the Yangtze Delta and the measurements analysis

文献类型:期刊论文

作者Xiong Fu-Wen; Zhu Wen-Yao
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2007-11-01
卷号50期号:6页码:1719-1730
关键词GPS The Yangtze delta Shanghai comprehensive GPS application network seasonal vertical movement
英文摘要Results from land deformation monitoring in the Yangtze Delta by Shanghai Comprehensive GPS Application Network (SCGAN) and the related research are involved in this paper. The geophysics of the seasonal vertical movement with an amplitude of 5 similar to 6 min measured in this area is studied in depth and analyzed. It is showed that a quantitative analysis on those geophysical factors causing the seasonal vertical movement of the crust could be very helpful to explain what is obtained in GPS monitoring, such as the atmospheric pressure, the mass load of snow cover and soil humidity, the non-tidal oceanic mass load, rock's thermal expansion and shrink and so on. Also we do some qualitative analysis on the systematic errors between them. As for the seasonal vertical movement with amplitude nearly 10 mm observed in 4 GPS stations in downtown Shanghai, when the effects of geophysical factors were deducted, the residual 5mm can be explained from the periodical up-and-down of the groundwater level caused by annually fixed pumping and artificial recharging groundwater in recent years.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Geochemistry & Geophysics
研究领域[WOS]Geochemistry & Geophysics
关键词[WOS]PROJECT
收录类别SCI
语种英语
WOS记录号WOS:000251343600012
公开日期2015-08-18
源URL[http://119.78.226.72/handle/331011/19429]  
专题上海天文台_天文地球动力学研究中心
作者单位1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Shanghai Inst Geol Survey, Shanghai 200072, Peoples R China
推荐引用方式
GB/T 7714
Xiong Fu-Wen,Zhu Wen-Yao. Land deformation monitoring by GPS in the Yangtze Delta and the measurements analysis[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2007,50(6):1719-1730.
APA Xiong Fu-Wen,&Zhu Wen-Yao.(2007).Land deformation monitoring by GPS in the Yangtze Delta and the measurements analysis.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,50(6),1719-1730.
MLA Xiong Fu-Wen,et al."Land deformation monitoring by GPS in the Yangtze Delta and the measurements analysis".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 50.6(2007):1719-1730.

入库方式: OAI收割

来源:上海天文台

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