中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crustal structure across the Yanshan belt at the northern margin of the North China Craton

文献类型:期刊论文

作者Zheng, Tianyu; Chen, Ling; Zhao, Liang; Zhu, Rixiang
刊名PHYSICS OF THE EARTH AND PLANETARY INTERIORS
出版日期2007-04-16
卷号161期号:1-2页码:36-49
关键词North China Craton Yanshan belt receiver function imaging crustal structure contrast
ISSN号0031-9201
DOI10.1016/j.pepi.2007.01.004
文献子类Article
英文摘要We applied an integrated receiver function imaging technique to the teleseismic data from 54 NCISP-III broadband seismic stations to study the fine-scale crustal structure beneath the eastern Yanshan belt (YSB) and adjacent areas at the northern margin of the North China Craton (NCC). The robustness and reliability of the resultant crustal image were noticeably improved by achieving imaging consistency between common conversion point stacking and waveform inversion of the receiver functions. Our imaging result revealed substantial lateral heterogeneities in the crust of the study region, as displayed by the undulating intra-crustal interfaces, highly varying upper-, middle-, and lower crust thicknesses, and interlayers of low and high velocities. The crustal structure of the YSB is characterized by significant structural variations together with a sharp Moho, a thin-to-normal crust and a lower crust with lower velocity and normal thickness. It differs markedly from the Bohai Bay basin and the Taihang Mountains within the interior of the NCC. The distinct features and structural complexity of the YSB might be attributed to the complex tectonic history of the region, especially the multiple phases of contraction and possible occurrence of crustal delamination, which is in large contrast to other subregions of the NCC where tectonic extension likely dominated the crustal deformation since the late Mesozoic. (c) 2007 Elsevier B.V. All rights reserved.
WOS关键词SINO-KOREAN CRATON ; LOWER CONTINENTAL-CRUST ; LITHOSPHERE BENEATH ; EASTERN CHINA ; CONSTRAINTS ; EVOLUTION ; ALGORITHM ; XENOLITHS ; HANNUOBA ; MONGOLIA
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000246029900004
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iggcas.ac.cn/handle/132A11/68488]  
专题中国科学院地质与地球物理研究所
通讯作者Zheng, Tianyu
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Seismol Lab, Beijing 100864, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Palaeomagnetism & Geochronol Lab, Beijing 100864, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Tianyu,Chen, Ling,Zhao, Liang,et al. Crustal structure across the Yanshan belt at the northern margin of the North China Craton[J]. PHYSICS OF THE EARTH AND PLANETARY INTERIORS,2007,161(1-2):36-49.
APA Zheng, Tianyu,Chen, Ling,Zhao, Liang,&Zhu, Rixiang.(2007).Crustal structure across the Yanshan belt at the northern margin of the North China Craton.PHYSICS OF THE EARTH AND PLANETARY INTERIORS,161(1-2),36-49.
MLA Zheng, Tianyu,et al."Crustal structure across the Yanshan belt at the northern margin of the North China Craton".PHYSICS OF THE EARTH AND PLANETARY INTERIORS 161.1-2(2007):36-49.

入库方式: OAI收割

来源:地质与地球物理研究所

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