Paleomagnetic secular variation and its influences on environment through the last 150 000 a
文献类型:期刊论文
作者 | Zhu, RX; Zhu, XY; Ding, ZL; Guo, ZT; Liu, JQ; Li, CJ; Huang, BC; Liu, DS |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES
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出版日期 | 1996-02-01 |
卷号 | 39期号:1页码:26-34 |
关键词 | Paleomagnetic Secular Variation Rock Magnetism Loess Weinan |
ISSN号 | 1006-9313 |
文献子类 | Article |
英文摘要 | Loess-paleosol units S-0, L(1), S-1 and L(2), being in the Yangguo lobs section, have been studied. Based on the measurements of susceptibility and grain size analyses nonlinear transform function between depth and time has been developed by using Simpson's integral, and paleomagnetic secular variation records have been obtained through the last 150 000 a. Some geomagnetic excursions or events, occurring in 20 600-19 400, 29 100-27 130, 50 700-40 400, 63 500-60 400 and 127 200-124 600 a B.P., have been revealed. Spectral analyses of directional records using maximum entropy method show that main periods of inclination and direction are of about 3 000, 4 000, 6 800 41 200, 2 700, 3 600, 4 500 and 41 200 a, respectively. No obvious relativity on be observed between paleomagnetic secular variation and environmental changes. |
WOS关键词 | CENTRAL CHINA ; LOESS |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:A1996WA99800004 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/81892] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Zhu, RX |
推荐引用方式 GB/T 7714 | Zhu, RX,Zhu, XY,Ding, ZL,et al. Paleomagnetic secular variation and its influences on environment through the last 150 000 a[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,1996,39(1):26-34. |
APA | Zhu, RX.,Zhu, XY.,Ding, ZL.,Guo, ZT.,Liu, JQ.,...&Liu, DS.(1996).Paleomagnetic secular variation and its influences on environment through the last 150 000 a.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,39(1),26-34. |
MLA | Zhu, RX,et al."Paleomagnetic secular variation and its influences on environment through the last 150 000 a".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 39.1(1996):26-34. |
入库方式: OAI收割
来源:地质与地球物理研究所
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