中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rainfall-induced rapid and long-runout catastrophic landslide on July 23, 2019 in Shuicheng, Guizhou, China

文献类型:期刊论文

作者Fan, Xiaoyi1,2,3; Tang, Junjie3; Tian, Shujun1,3; Jiang, Yuanjun4; Jiang Yuanjun; Jiang Yuanjun
刊名LANDSLIDES
出版日期2020-06-20
页码11
关键词Landslide Rapid and long runout Topography Occurrence mechanism
ISSN号1612-510X
DOI10.1007/s10346-020-01454-y
通讯作者Fan, Xiaoyi(fanxiaoyi@swust.edu.cn)
英文摘要A large catastrophic landslide occurred on July 23, 2019, after a continuous heavy rainfall at Jichang (N 26 degrees 15 ' 22.99 '', E 104 degrees 40 ' 6.33 ''), Shuicheng county, Guizhou province, China. This landslide had a maximum runout distance of 1295 m, a maximum falling height of 477 m between the highest point of the source area and the leading edge, and a maximum speed of 45.5 m/s. The 1.4 million cubic meters of debris instantly buried twenty-one buildings, destroyed six buildings, and resulted in 42 fatalities and 9 people missing. This paper analyzes the extent and mechanisms of initiation and runout distance of the landslide. The landslide occurred in the eluvial and deluvial accumulation of basalt, and its initiation mechanisms were different from the bedrock landslides that are typical of the interbedded soft and hard rocks in Guizhou and basalt landslides in Southwest China. The prolonged heavy rainfall, lush vegetation, and road construction played the roles in landslide initiation. Subsequently, the landslide can be divided into three sliding regions caused by the valley on both sides and the stepped terrain in the middle, and the valley topography enhanced the disaster intensity and reach.
WOS关键词ROCK AVALANCHE ; MOBILITY ; FLOW ; MECHANISMS ; DYNAMICS ; SICHUAN ; BLOCKS ; MODEL
资助项目National Science Fund of China[41877524] ; National Science Fund of China[41971214] ; National Key Research and Development Program of China[2018YFC1505401] ; Opening Fund of Shock and Vibration of Engineering Materials, and Structures Key Laboratory of Sichuan Province[18kfgk10] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA 23090202] ; National Natural Science Foundation of China[41761144077] ; CAS Pioneer Hundred Talents Program
WOS研究方向Engineering ; Geology
语种英语
WOS记录号WOS:000543635000003
出版者SPRINGER HEIDELBERG
资助机构National Science Fund of China ; National Key Research and Development Program of China ; Opening Fund of Shock and Vibration of Engineering Materials, and Structures Key Laboratory of Sichuan Province ; Strategic Priority Research Program of Chinese Academy of Sciences ; National Natural Science Foundation of China ; CAS Pioneer Hundred Talents Program
源URL[http://ir.imde.ac.cn/handle/131551/35104]  
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Fan, Xiaoyi
作者单位1.Southwest Univ Sci & Technol, Shock & Vibrat Engn Mat & Struct Key Lab Sichuan, Mianyang 621010, Sichuan, Peoples R China
2.Southwest Petr Univ, Sch Civil Engn & Geomat, Chengdu 610500, Peoples R China
3.Southwest Univ Sci & Technol, Sch Civil Engn & Architecture, Mianyang 621010, Sichuan, Peoples R China
4.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
推荐引用方式
GB/T 7714
Fan, Xiaoyi,Tang, Junjie,Tian, Shujun,et al. Rainfall-induced rapid and long-runout catastrophic landslide on July 23, 2019 in Shuicheng, Guizhou, China[J]. LANDSLIDES,2020:11.
APA Fan, Xiaoyi,Tang, Junjie,Tian, Shujun,Jiang, Yuanjun,Jiang Yuanjun,&Jiang Yuanjun.(2020).Rainfall-induced rapid and long-runout catastrophic landslide on July 23, 2019 in Shuicheng, Guizhou, China.LANDSLIDES,11.
MLA Fan, Xiaoyi,et al."Rainfall-induced rapid and long-runout catastrophic landslide on July 23, 2019 in Shuicheng, Guizhou, China".LANDSLIDES (2020):11.

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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