中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
热门
Insights from the failure and dynamic characteristics of two sequential landslides at Baige village along the Jinsha River, China

文献类型:期刊论文

作者Ouyang, Chaojun1,2,3,4; An, Huicong1,2,4; Zhou, Shu1,2,4; Wang, Zhongwen5; Su, Pengcheng1,2,4; Wang, Dongpo5; Cheng, Duoxiang6; She, Jinxing6
刊名LANDSLIDES
出版日期2019-07-01
卷号16期号:7页码:1397-1414
关键词Landslide Landslide dam Barrier lake Remote-sensing image InSAR Numerical modeling
ISSN号1612-510X
DOI10.1007/s10346-019-01177-9
通讯作者Ouyang, Chaojun(cjouyang@imde.ac.cn)
英文摘要The focus of this paper is on two large sequential landslides which formed a dam and the resulting lake that occurred along the Jinsha River on October 11 and November 3, 2018. About 24 and 9x10(6)m(3) of material failed and rushed into the river, respectively. Both landslides totally blocked the river and induced hazard chains. Four multi-temporal unmanned aerial vehicle (UAV)-based high-resolution images and digital elevation models (DEMs) before and after the landslides were obtained and merged. The initial deformation of the two landslides can be clearly captured by optical remote-sensing images and interferometric synthetic aperture radar (InSAR) analysis. The depth-integrated continuum method was adopted to analyze the dynamic process of both landslides, using the same basal friction angle and cohesion. The computational results matched well with field measurements and observations. It is shown that the evaluation of potentially landslide-prone areas by the depth-integrated continuum method is feasible and is able to provide significant information before a possible event.
WOS关键词GRANULAR FLOW ; CATASTROPHIC ROCKSLIDE ; XINMO LANDSLIDE ; JIAJU LANDSLIDE ; TIME-SERIES ; DEBRIS FLOW ; DAMMED LAKE ; MODEL ; INTERFEROMETRY ; DISPLACEMENTS
资助项目NSFC[41572303] ; NSFC[41520104002] ; National Key Research and Development Program of China[2017YFC1501000] ; CAS Key Research Program of Frontier Sciences[QYZDY-SSW-DQC006] ; Youth Innovation Promotion Association
WOS研究方向Engineering ; Geology
语种英语
WOS记录号WOS:000471663200013
出版者SPRINGER HEIDELBERG
资助机构NSFC ; National Key Research and Development Program of China ; CAS Key Research Program of Frontier Sciences ; Youth Innovation Promotion Association
源URL[http://ir.imde.ac.cn/handle/131551/26500]  
专题成都山地灾害与环境研究所_山地灾害与地表过程重点实验室
通讯作者Ouyang, Chaojun
作者单位1.Chinese Acad Sci, Key Lab Mt Hazards & Surface Proc, Chengdu 610041, Peoples R China
2.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
3.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Chengdu Univ Technol, State Key Lab Geohazard Prevent & Geoenvironm Pro, Chengdu 610059, Sichuan, Peoples R China
6.Sichuan Geomat Ctr, Sichuan Engn Res Ctr Emergency Mapping & Disaster, Chengdu 610041, Peoples R China
推荐引用方式
GB/T 7714
Ouyang, Chaojun,An, Huicong,Zhou, Shu,et al. Insights from the failure and dynamic characteristics of two sequential landslides at Baige village along the Jinsha River, China[J]. LANDSLIDES,2019,16(7):1397-1414.
APA Ouyang, Chaojun.,An, Huicong.,Zhou, Shu.,Wang, Zhongwen.,Su, Pengcheng.,...&She, Jinxing.(2019).Insights from the failure and dynamic characteristics of two sequential landslides at Baige village along the Jinsha River, China.LANDSLIDES,16(7),1397-1414.
MLA Ouyang, Chaojun,et al."Insights from the failure and dynamic characteristics of two sequential landslides at Baige village along the Jinsha River, China".LANDSLIDES 16.7(2019):1397-1414.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。