Progress in compilation of geoscience map series for China seas and adjacent regions
文献类型:期刊论文
作者 | Wen Zhen-He1,2; Zhang Xun-Hua1,2; Hao Tian-Yao3; Qiu Yan4; Yang Jin-Yu1,2; Guo Xing-Wei1,2; Hou Fang-Hui1,2; Wang Zhong-Lei1,2 |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2014-12-01 |
卷号 | 57期号:12页码:3907-3919 |
关键词 | Marine geology Geological mapping Mapping program Major progress |
ISSN号 | 0001-5733 |
DOI | 10.6038/cjg20141205 |
文献子类 | Article |
英文摘要 | China's marine geological and geophysical research started late with a lower degree of integral research. Therefore it is necessary to strengthen the China's marine geological map compilation. According to 'Marine Geology Projects', the geological mapping program is divided into three stages viz. 'China sea and land', 'China seas and adjacent regions' and 'China Seas'. In the first stage, eight types of maps have been prepared, which are the maps of free-air gravity anomalies, Bouguer gravity anomalies, magnetic anomalies, seismic tomography, Moho depth, geology, tectonic framework and tectonic framework evolution. This paper presents the research results of this stage: the characteristics of gravity anomalies in China seas and land as below. Linear anomaly belts crisscross, and block anomaly areas are surrounded by linear anomaly belts, and the gravity anomaly gradient belts mainly are block junction zones; the magnetic anomalies change with alternating positive and negative 'values in China land. The trench-arc-basin hosts anomalies in northern of the China sea, while it shows striped magnetic anomalies in the southern portion. The general features of the Moho are east-west zoning and south-north blocking. The seismic tomography reflects the differences of lithosphere thickness between east and west in China and the distribution of the upper mantle asthenosphere. The tectonic frame map and evolution map reconstruct the transformation process of a block system to a plate regime. This research emphasizes the connection between deep structure and surface structure, and divides China tectonic framework in terms of deep-surface combination based on geophysical data and tectonics. The existing research achievements suggest that the tectonic framework of China seas and land can be reasonably described by block tectonics. |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000347270700006 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/85385] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wen Zhen-He |
作者单位 | 1.Key Lab Marine Hydrocarbon Resources & Environm G, Qingdao 266071, Peoples R China 2.Qingdao Inst Marine Geol, Qingdao 266071, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 4.Guangzhou Marine Geol Survey, Guangzhou 510075, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Wen Zhen-He,Zhang Xun-Hua,Hao Tian-Yao,et al. Progress in compilation of geoscience map series for China seas and adjacent regions[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2014,57(12):3907-3919. |
APA | Wen Zhen-He.,Zhang Xun-Hua.,Hao Tian-Yao.,Qiu Yan.,Yang Jin-Yu.,...&Wang Zhong-Lei.(2014).Progress in compilation of geoscience map series for China seas and adjacent regions.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,57(12),3907-3919. |
MLA | Wen Zhen-He,et al."Progress in compilation of geoscience map series for China seas and adjacent regions".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 57.12(2014):3907-3919. |
入库方式: OAI收割
来源:地质与地球物理研究所
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