Knowledge Management System Of Institute of Earth Environment, CAS
Development of a pediment on western slopes of Liupan Mountain related to the Neotectonic Uplift | |
Yang, D; Fang, XM; Song, YG; Lu, LQ; Li, JJ | |
2001-10 | |
发表期刊 | CHINESE SCIENCE BULLETIN |
卷号 | 46页码:11-15 |
文章类型 | Article |
摘要 | The late Cenozoic uplift of Qinghai-Xizang Plateau plays an important role in adjacent geomorphic evolution and depositional environments. Liupan Mountain, located at the northeast margin of Qinghai-Xizang Plateau, has different landforms on the east and west sides. Recently, a pediment, which lies above the highest terrace of the Yellow River at the northeast edge of Longzhong Basin, has been described. The paleomagnetic measurements indicate that the pediment had developed at least 1.8 MaBP and its age is in accordance with that of the peneplains near Lanzhou and Linxia, in the southwest of Longzhong Basin. The results suggest that the Longzhong Basin lying to the west of Liupan Mountain had been subject to erosion and developed an extensive pediment; this pediment is named the Gansu Period Peneplain. It also indicates that Qinghai-Xizang Plateau and Liupan Mountain were uplifted strongly at that time, which caused not only the end of pediplanation but also Yellow River appearance and loess accumulation. |
关键词 | loess magnetostratigraphy pediment Longzhong Basin Liupan Mountain |
学科领域 | Science & Technology - Other Topics |
DOI | 10.1007/BF03187229 |
关键词[WOS] | MAGNETOSTRATIGRAPHY ; PLATEAU ; CHINA |
收录类别 | SCI ; SCIE |
语种 | 英语 |
WOS研究方向 | Multidisciplinary Sciences |
WOS记录号 | WOS:000174347600004 |
出版者 | SCIENCE CHINA PRESS |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ieecas.cn/handle/361006/12085 |
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 | Yang, D,Fang, XM,Song, YG,et al. Development of a pediment on western slopes of Liupan Mountain related to the Neotectonic Uplift[J]. CHINESE SCIENCE BULLETIN,2001,46:11-15. |
APA | Yang, D,Fang, XM,Song, YG,Lu, LQ,&Li, JJ.(2001).Development of a pediment on western slopes of Liupan Mountain related to the Neotectonic Uplift.CHINESE SCIENCE BULLETIN,46,11-15. |
MLA | Yang, D,et al."Development of a pediment on western slopes of Liupan Mountain related to the Neotectonic Uplift".CHINESE SCIENCE BULLETIN 46(2001):11-15. |
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