A numerical modelling study on the processes of uplift and planation of the Tibetan Plateau
文献类型:期刊论文
作者 | Dong, WJ; Tang, MC |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES
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出版日期 | 1997-06-01 |
卷号 | 40期号:3页码:246-252 |
关键词 | Tibetan Plateau uplift and planation processes numerical model palaeogeomagnetism accumulating rate |
ISSN号 | 1006-9313 |
通讯作者 | Dong, WJ() |
英文摘要 | The Tibetan Plateau has experienced a number of processes of uplift and planation alternately since about 45 Ma B. P. when it began to raise. A differential equation model for describing the Plateau altitude variation with time is formulated on the basis of previous field studies and a theoretical hypothesis: ii palaeomagnetic polarity is positive, the convective activity in the earth is strong; orogenic movement is violent; and the raising velocity of the Plateau is high and vice versa. The analytical solution of the equation is obtained. The altitude variation from the beginning of the Plateau uplift to present is computed through using the geomagnetic polarity reversals timing series and interstellar atomic hydrogen concentration data. A comparison between the model results and the field studies indicates that the former is quite similar to the latter. The model results are able to basically reproduce the alternating processes of uplift and planation of the plate geological history. In the present model, the influences of the denudation and the geomagnetic polarity and interstellar atomic hydrogen concentration on the raising velocity of the Plateau altitude are mainly considered. |
收录类别 | SCI |
WOS研究方向 | Geology |
WOS类目 | Geosciences, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:A1997XC19900004 |
出版者 | SCIENCE CHINA PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2557977 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Dong, WJ |
作者单位 | CHINESE ACAD SCI,LANZHOU INST PLATEAU ATMOSPHER PHYS,LANZHOU 730000,PEOPLES R CHINA |
推荐引用方式 GB/T 7714 | Dong, WJ,Tang, MC. A numerical modelling study on the processes of uplift and planation of the Tibetan Plateau[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,1997,40(3):246-252. |
APA | Dong, WJ,&Tang, MC.(1997).A numerical modelling study on the processes of uplift and planation of the Tibetan Plateau.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,40(3),246-252. |
MLA | Dong, WJ,et al."A numerical modelling study on the processes of uplift and planation of the Tibetan Plateau".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 40.3(1997):246-252. |
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来源:寒区旱区环境与工程研究所
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