中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Failure history, mechanism, and recent run-out reproduction of the Xinhua Village landslide triggered by the 2022 Ms 6.1 Lushan earthquake

文献类型:期刊论文

作者Du, Wenjie1,2; Wu, Kai3; Fu, Xiaodong1,2; Sheng, Qian1,2; Chen, Jian1,2,4; Wang, Xing1,2
刊名LANDSLIDES
出版日期2023-09-25
页码19
关键词Retrogressive shallow landslide Evolutionary history Run-out simulation Earthquake triggering
ISSN号1612-510X
DOI10.1007/s10346-023-02148
英文摘要On June 1, 2022, at 17:00, an Ms 6.1 earthquake occurred in Lushan County, Ya'an City, Sichuan Province (30.37 & DEG;N, 102.94 & DEG;E), followed by an Ms 4.5 earthquake at 17:03 in Baoxing County, Ya'an City (30.37 & DEG;N, 102.92 & DEG;E). These two earthquakes were superimposed on continuous rainfall that began on May 6, 2022, inducing instability in the upper part of the reinforced section at the exit of the Xinhua Village Tunnel, resulting in a large high-altitude landslide. The landslide deposited material around 280 m upstream of the Baoxing Power Station dam, forming a barrier lake and causing the water level in the reservoir to rise by about 5 m. The accumulated material in the river channel is estimated to be about 200,000 m3. The residual landslide buried the tunnel exit and the National Road G351 foundation outside the tunnel, with an estimated volume of about 560,000 m3 and a maximum burial depth of 58 m. The landslide closed the G351 Xinhua Village Tunnel, affecting the operation of this important transportation corridor on the eastern edge of the Qinghai-Tibet Plateau. This research summarizes the development of the Xinhua Village landslide over the past decade under the influences of multiple earthquakes, rainfall, and heavy snow. Our research presents a preliminary investigation of the failure and kinematic characteristics of this landslide based on a field survey, unmanned aerial vehicle (UAV) photogrammetry, and 3D-MPM numerical simulation. These methods provide more detailed information about the movement of the landslide than traditional field investigation.
资助项目Youth Innovation Promotion Association CAS[2021325] ; National Natural Science Foundation of China[52179117] ; National Natural Science Foundation of China[U21A20159] ; China-Pakistan Joint Research Center on Earth Sciences
WOS研究方向Engineering ; Geology
语种英语
WOS记录号WOS:001071637300003
出版者SPRINGER HEIDELBERG
源URL[http://119.78.100.198/handle/2S6PX9GI/39520]  
专题中科院武汉岩土力学所
通讯作者Du, Wenjie
作者单位1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Peoples R China
2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
3.Design & Res Inst Ltd, Survey, Sichuan Highway Planning, Chengdu 610041, Peoples R China
4.China Pakistan joint Res Ctr Earth Sci, CAS, HEC, Islamabad, Pakistan
推荐引用方式
GB/T 7714
Du, Wenjie,Wu, Kai,Fu, Xiaodong,et al. Failure history, mechanism, and recent run-out reproduction of the Xinhua Village landslide triggered by the 2022 Ms 6.1 Lushan earthquake[J]. LANDSLIDES,2023:19.
APA Du, Wenjie,Wu, Kai,Fu, Xiaodong,Sheng, Qian,Chen, Jian,&Wang, Xing.(2023).Failure history, mechanism, and recent run-out reproduction of the Xinhua Village landslide triggered by the 2022 Ms 6.1 Lushan earthquake.LANDSLIDES,19.
MLA Du, Wenjie,et al."Failure history, mechanism, and recent run-out reproduction of the Xinhua Village landslide triggered by the 2022 Ms 6.1 Lushan earthquake".LANDSLIDES (2023):19.

入库方式: OAI收割

来源:武汉岩土力学研究所

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