Dynamic process of the massive Aru glacier collapse in Tibet
文献类型:期刊论文
作者 | Bai Xiuqiang1,2,4; He Siming1,2,3 |
刊名 | LANDSLIDES |
出版日期 | 2020 |
页码 | DOI: 10.1007/s10346-019-01337-x |
ISSN号 | 1612-510X |
关键词 | Aru ice avalanches Seismic wave inversion Numerical analysis Natural terrain |
DOI | 10.1007/s10346-019-01337-x |
通讯作者 | He, Siming(hsm@imde.ac.cn) |
产权排序 | 4 |
文献子类 | Article;Early Access |
英文摘要 | Due to global climatic warming, the possibility of collapse of polythermal glaciers is increasing. In the summer of 2016, two massive glaciers suddenly collapsed at Aru Village, Ali District, Xizang Autonomous Region, China, running out up to 7 km and killing nine herders. These events occurred suddenly in a remote area, and quantitative data about them was difficult to obtain quickly. Their seismic waves, however, could be quickly inverted to estimate the event motion parameters; the inversion results reflecting the average state. In order to have an initial judgment on the deposit range and the kinematic parameters at different positions after the collapse, seismic-wave inversions were used to estimate parameters (e.g., mass and friction coefficient) for numerical simulation to quickly simulate the motion processes that are important for the initial rescue, especially in the absence of topographic data. Numerical simulation showed that even though the shape and depth of the source area as assigned from such inversion were slightly different from the real situation, the effect on the final deposit morphology was not so great, which can be used as a reference for useful assessment after future disasters. |
电子版国际标准刊号 | 1612-5118 |
WOS关键词 | WESTERN TIBET ; AVALANCHE ; LANDSLIDE ; CONSTRAINTS ; SIMULATION ; HAZARDS ; MOTION |
资助项目 | National Key Research and Development Program of China[2017YFC1501003] ; Major Program of the National Natural Science Foundation of China[41790433] ; National Natural Science Foundation of China[41772312] ; Key Deployment Project of CAS[KFZD-SW-424] |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
出版者 | SPRINGER HEIDELBERG |
WOS记录号 | WOS:000510293800001 |
资助机构 | National Key Research and Development Program of China ; Major Program of the National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Deployment Project of CAS |
源URL | [http://ir.imde.ac.cn/handle/131551/33875] |
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 | He Siming |
作者单位 | 1.Univ Chinese Acad Sci, Beijing, Peoples R China; 2.CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing, Peoples R China; 3.Chinese Acad Sci, Key Lab Mt Hazards & Surface Proc, Inst Mt Hazards & Environm, Chengdu, Peoples R China 4.Chinese Acad Sci, Inst Tibetan Plateau Res, Beijing, Peoples R China; |
推荐引用方式 GB/T 7714 | Bai Xiuqiang,He Siming. Dynamic process of the massive Aru glacier collapse in Tibet[J]. LANDSLIDES,2020:DOI: 10.1007/s10346-019-01337-x. |
APA | Bai Xiuqiang,&He Siming.(2020).Dynamic process of the massive Aru glacier collapse in Tibet.LANDSLIDES,DOI: 10.1007/s10346-019-01337-x. |
MLA | Bai Xiuqiang,et al."Dynamic process of the massive Aru glacier collapse in Tibet".LANDSLIDES (2020):DOI: 10.1007/s10346-019-01337-x. |
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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