中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reproduction of the Sedimentary Disturbance Phenomenon of the Diexi Ancient Landslide-Dammed Lake under Earthquake

文献类型:期刊论文

作者WEI Yu-feng; WANG Xiao-qun; SHENG Man; ZHOU Zhou; YUAN Yong
刊名Journal of Mountain Science
出版日期2015-09
卷号12期号:5页码:1181-1188
关键词Minjiang River Diexi lake Landslide Earthquake disturbance deformation Simulating experiment
ISSN号1672-6316
通讯作者WANG Xiao-qun
英文摘要Valuable geological and environmental information can be obtained from the 200 m thick lacustrine sediments in the Diexi lake (an ancient landslide-dammed lake) of the Minjiang River. The shaking table test method was employed to study the disturbance phenomena which occurred in the Diexi lake sediments. The results show that the disturbance phenomena were caused by liquefaction-induced flows in the unconsolidated lacustrine sediments, due to triggering by earthquakes. The deformations only occurred in unconsolidated sediment layers and not in consolidated layers. This means that a consolidated layer cannot be liquefied and disturbed again by an earthquake for a second time. The disturbance on one layer corresponds to only one earthquake. The temporal occurrence of earthquakes could be determined by disturbance layers generated at different ages. In total, 10 disturbed layers were found in the lacustrine sediments of the Diexi lake. The experiments showed that there were more than 10 earthquakes between 30 ka B.P. and 15 ka B.P. in the Diexi lake area based on the dating of the disturbed sediment layers.
收录类别SCI
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/10887]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2015_Vol12 No.5
推荐引用方式
GB/T 7714
WEI Yu-feng,WANG Xiao-qun,SHENG Man,et al. Reproduction of the Sedimentary Disturbance Phenomenon of the Diexi Ancient Landslide-Dammed Lake under Earthquake[J]. Journal of Mountain Science,2015,12(5):1181-1188.
APA WEI Yu-feng,WANG Xiao-qun,SHENG Man,ZHOU Zhou,&YUAN Yong.(2015).Reproduction of the Sedimentary Disturbance Phenomenon of the Diexi Ancient Landslide-Dammed Lake under Earthquake.Journal of Mountain Science,12(5),1181-1188.
MLA WEI Yu-feng,et al."Reproduction of the Sedimentary Disturbance Phenomenon of the Diexi Ancient Landslide-Dammed Lake under Earthquake".Journal of Mountain Science 12.5(2015):1181-1188.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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