中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Constituents and features of displacement vector angle of colluvial landslide

文献类型:期刊论文

作者He, KQ; Wang, SJ
刊名ENVIRONMENTAL GEOLOGY
出版日期2003-12-01
卷号45期号:2页码:279-285
关键词colluvial slope surface displacement vector angle space-time characteristics Xintan landslide
ISSN号0943-0105
DOI10.1007/s00254-003-0881-3
文献子类Article
英文摘要Based on an analysis of displacement-monitoring data of Xintan landslide, China, it was discovered that the whole stability of large-scale colluvial landslides can be more accurately described by taking the displacement vector angle into account, and the stability trend of a slope can be evaluated and predicted using the displacement vector angle. This paper also further indicates that the monitored deformation vector angle can be divided into sliding deformation vector angle, plastic-deformation vector angle, compressive deformation vector angle and creep deformation vector angle in terms of the displacement properties of the slope. Through the analysis it is found that the displacement vector angle, for which there is no substitute, is an important parameter serving as an explicit criterion for the stability of the slope, and hence its significance in the prediction of landslides. It is also shown that as far as the displacement vector angle is concerned, there are different constituents and features in the different deformation stage of colluvial landslide. On the basis of these and using the principles of statistics, a discussion on the stability of the colluvial slopes is carried out in terms of the monitoring data of F-series points on Xintan slope. The analysis results coincided with the destabilized time and the sliding laws, thus demonstrating that the parameter of the displacement vector angle has to a certain extent, very important significance in the forecasting of landslides.
WOS研究方向Environmental Sciences & Ecology ; Geology ; Water Resources
语种英语
WOS记录号WOS:000188238800015
出版者SPRINGER-VERLAG
源URL[http://ir.iggcas.ac.cn/handle/132A11/78187]  
专题中国科学院地质与地球物理研究所
通讯作者He, KQ
作者单位1.Qingdao Inst Architect & Engn, Shandong 266033, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
He, KQ,Wang, SJ. Constituents and features of displacement vector angle of colluvial landslide[J]. ENVIRONMENTAL GEOLOGY,2003,45(2):279-285.
APA He, KQ,&Wang, SJ.(2003).Constituents and features of displacement vector angle of colluvial landslide.ENVIRONMENTAL GEOLOGY,45(2),279-285.
MLA He, KQ,et al."Constituents and features of displacement vector angle of colluvial landslide".ENVIRONMENTAL GEOLOGY 45.2(2003):279-285.

入库方式: OAI收割

来源:地质与地球物理研究所

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