A Holocene Yalu River-derived fine-grained deposit in the southeast coastal area of the Liaodong Peninsula
文献类型:CNKI期刊论文
作者 | Chen XH(陈晓辉); Li TG(李铁刚)![]() |
发表日期 | 2013-05-15 |
出处 | Chinese Journal of Oceanology and Limnology
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关键词 | North Yellow Sea Yalu River fine-grained deposit alongshore transport |
英文摘要 | High-resolution seismic profiles and surface samples were studied in detail in order to determine the structures, provenance, and dynamic mechanisms of a fine-grained deposit in the southeast coastal area of the Liaodong Peninsula, China. Results indicate that there is a prominent fine-grained deposit distributed alongshore up to 14 m thick, which thins out to less than 2 m in both seaward and landward directions, forming an Ω-shaped pattern of cross-section. The deposit is 180-300 km away from the Yalu River mouth and extends along the southeast coast of the Liaodong Peninsula between the northeast of Dalian Bay and southwest of the Changshan Islands, in water depths of 20-40 m. The deposit, which is mainly derived from the Yalu River, represents a Holocene Highstand System Tract sequence formed since the highest sea level around 7.0 ka. The Yalu River-derived sediments were redeposited in the area off the southeast coast of the Liaodong Peninsula after resuspension and transportation by the Liaonan Coastal Current. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the National Natural Science Foundation of China(No.41106043) ; the China Geological Survey(Nos.GZH200800501,GZH200900501) ; the Open Fund of State Key Laboratory of Marine Geology(No.MG0903) |
卷 | v.31期:03页:168-179 |
语种 | 英文; |
分类号 | P736 |
ISSN号 | 0254-4059 |
源URL | [http://ir.qdio.ac.cn/handle/337002/190883] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.KeyLaboratoryofMarineGeologyandEnvironment,InstituteofOceanology,ChineseAcademyofSciences 2.KeyLaboratoryofMarineHydrocarbonResourceandEnvironmentalGeology,MinistryofLandandResources,QingdaoInstituteofMarineGeology 3.GraduateUniversityofChineseAcademyofSciences |
推荐引用方式 GB/T 7714 | Chen XH,Li TG,Zhang XH,et al. A Holocene Yalu River-derived fine-grained deposit in the southeast coastal area of the Liaodong Peninsula. 2013. |
入库方式: OAI收割
来源:海洋研究所
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