中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New absolute time scale for the Quaternary climate in the Chinese loess region by grain-size analysis

文献类型:期刊论文

作者Vandenberghe, J; An, ZS; Nugteren, G; Lu, HY; VanHuissteden, K
刊名GEOLOGY
出版日期1997-01
卷号25期号:1页码:35-38
DOI10.1130/0091-7613(1997)025<0035:NATSFT>2.3.CO;2
文献子类Article
英文摘要Continuous loess sequences in China provide not only information for paleoclimatic reconstructions, but also permit the establishment of a reliable absolute time scale for the Quaternary, An empirical relationship is developed between the grain size of the loess and the sedimentation rate in a short, well-dated reference section (step 1). This relationship is extrapolated to the complete Quaternary section (step 2). After derivation of the sedimentation rate (by measuring the grain size) in all the lavers of the sequence, the duration of deposition of each layer is obtained (by dividing thickness by sedimentation rate) and subsequently the age of each point in the sequence is calculated (by adding together all the duration values of the overlying layers), The chronology of the extrapolated part of the section obtained in this way is independent of dates provided by other methods and may also be checked by them.
学科主题Geology
WOS关键词MAGNETIC-SUSCEPTIBILITY ; PLATEAU
WOS研究方向Geology
语种英语
WOS记录号WOS:A1997WC87400009
出版者GEOLOGICAL SOC AMERICA
源URL[http://ir.ieecas.cn/handle/361006/11849]  
专题黄土与第四纪地质国家重点实验室(1985-2004)
推荐引用方式
GB/T 7714
Vandenberghe, J,An, ZS,Nugteren, G,et al. New absolute time scale for the Quaternary climate in the Chinese loess region by grain-size analysis[J]. GEOLOGY,1997,25(1):35-38.
APA Vandenberghe, J,An, ZS,Nugteren, G,Lu, HY,&VanHuissteden, K.(1997).New absolute time scale for the Quaternary climate in the Chinese loess region by grain-size analysis.GEOLOGY,25(1),35-38.
MLA Vandenberghe, J,et al."New absolute time scale for the Quaternary climate in the Chinese loess region by grain-size analysis".GEOLOGY 25.1(1997):35-38.

入库方式: OAI收割

来源:地球环境研究所

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