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The Database System For Surface Wave Tomography In China And Its Adjacent Land And Sea Areas

Posted on:2005-04-19Degree:MasterType:Thesis
Country:ChinaCandidate:Y LvFull Text:PDF
GTID:2120360122992992Subject:Solid Earth Physics
Abstract/Summary:PDF Full Text Request
In this paper, we select 14000 seismic records in the rang of 420E-1700E,240S-660N from 1982 to 2003 in the 58 digital seismic stations of Asia, Part of Europe and western Pacific and 34 digital seismic stations of China, In order to manage these complicated data, We gain four parts of data records and their maps of initial records, dispersion inversion ( including mixed dispersion and pure path dispersion ), inversion of velocity versus depth and seismic information from selected huge of initial data. Based on development platform and the software designing, we develop a self-governed and perfect Database System for Surface wave tomography in china and its adjacent land and sea areas. This database system is helpful and important for probing into the deep earth, the form and evolvement of lithosphere/ asthenosphere , the form and evolvement and the relation of surface structure and deep structure of Chinese continent.This dissertation is funded by two projects of National Natural Science Fundation of China numbered by 49734150 and 40234047, which are The researching into 3-D structure and geodynamics of interior circular layer in china and its adjacence, The researching into the detail structure of lithosphere and asthenosphere and deep progress in east Asia and western Pacific. Also this dissertation is funded by the special project from the Ministry of Land and Resources numbered by 20001010 titled The researching into lithospheric 3-D structure in china.
Keywords/Search Tags:Surfacewave dispersion, tomography, Database, Delphi, Security, ADO
PDF Full Text Request
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