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
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出版日期 | 1997-01 |
卷号 | 25期号:1页码:35-38 |
DOI | 10.1130/0091-7613(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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