中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Inversion for oceanic lithosphere parameters and modeling of basin formation due to lithospheric stretching based on varied-parameters plate model

文献类型:期刊论文

作者Chen Lin1,2; Song Hai-Bin1; Liu Hong1; Song Yang1,2
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2009-08-01
卷号52期号:8页码:2056-2063
ISSN号0001-5733
关键词Oceanic lithosphere Implicit finite difference Lithosphere thickness Lithosphere basal temperature Bathymetry Subsidence
DOI10.3969/j.issn.0001-5733.2009.08.014
文献子类Article
英文摘要Based on empirical formula of heat conductivity, heat capacity and coefficient of thermal expansion varied with temperature, we adopt implicit finite difference method to calculate non-linear heat conduction equation and determine plate thickness and basal temperature of oceanic lithosphere using sea-floor ages and bathymetries of the North Pacific Ocean and the North Atlantic Ocean. The results indicate that the thickness of oceanic lithosphere is about 105 km and the basal temperature is about 1450 degrees C, which accord with the results obtained by Stein et al. When the varied-parameters plate model is applied to explore the formation mechanism of sedimentary basin due to lithospheric stretching, it can be found that the predicted subsidence derived from the varied-parameter model is greater than that derived from the original uniform stretching model. Therefore we point out that the reason for McKenzie's uniform stretching model to predict larger initial subsidence and smaller thermal subsidence than observed results is possibly because this model didn't take the dependence of lithospheric thermal parameters on depth or temperature into account.
WOS关键词HEAT-FLOW ; THERMAL-CONDUCTIVITY ; SUBSIDENCE ; EVOLUTION ; MARGIN ; AGE
WOS研究方向Geochemistry & Geophysics
语种英语
出版者SCIENCE PRESS
WOS记录号WOS:000269512600014
源URL[http://ir.iggcas.ac.cn/handle/132A11/70772]  
专题中国科学院地质与地球物理研究所
通讯作者Chen Lin
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Petr Resources Res, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen Lin,Song Hai-Bin,Liu Hong,et al. Inversion for oceanic lithosphere parameters and modeling of basin formation due to lithospheric stretching based on varied-parameters plate model[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2009,52(8):2056-2063.
APA Chen Lin,Song Hai-Bin,Liu Hong,&Song Yang.(2009).Inversion for oceanic lithosphere parameters and modeling of basin formation due to lithospheric stretching based on varied-parameters plate model.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,52(8),2056-2063.
MLA Chen Lin,et al."Inversion for oceanic lithosphere parameters and modeling of basin formation due to lithospheric stretching based on varied-parameters plate model".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 52.8(2009):2056-2063.

入库方式: OAI收割

来源:地质与地球物理研究所

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