中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SURGE GENERATION IN RESERVOIRS BY LANDSLIDES TRIGGERED BY THE WENCHUAN EARTHQUAKE

文献类型:期刊论文

作者Cui, Peng1; Zhu, Xinghua1,2
刊名JOURNAL OF EARTHQUAKE AND TSUNAMI
出版日期2011-12-01
卷号5期号:5页码:461-474
关键词Landslide impulsive wave surge Wenchuan Earthquake Zipingpu Reservoir
ISSN号1793-4311
通讯作者Cui, P
英文摘要Landslides can result in rocks and soil falling into reservoir at high velocity, thereby triggering large surface waves, which may threaten navigation vessels, dam stability, and lives and properties along the shore. This paper presents the results of an experimental study into surges caused by landslides entering reservoirs. First, eight factors water depth, sliding impact velocity, slide volume, slide width, slide thickness, the mass of the slide blocks, sliding slope, and drop height of the mass center - were chosen as key parameters. Then, these were combined into four dimensionless factors: Froude number for sliding velocity, landslide scale, slide thickness and slide impact angle (radian measure). In addition, based on data from 145 model tests, empirical equations for prediction of the first and second impulsive wave heights were developed through nondimensional multiple linear regression analysis. These equations were applied to landslides triggered by the Wenchuan Earthquake along the shore of Zipingpu Reservoir. The calculated results were found to be in good agreement with field surveys and with calculations by other formulas; the proposed formula is believed preferable in that it incorporates dimension parameters and slope of the sliding surface.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Geochemistry & Geophysics
研究领域[WOS]Geochemistry & Geophysics
关键词[WOS]IMPULSE WAVES
收录类别SCI
语种英语
WOS记录号WOS:000297520800004
公开日期2013-06-25
源URL[http://ir.imde.ac.cn/handle/131551/5469]  
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
作者单位1.Chinese Acad Sci, Key Lab Mt Hazards & Earth Surface Proc, Inst Mt Hazards & Environm, Chengdu 610041, Sichuan, Peoples R China
2.CAS, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Cui, Peng,Zhu, Xinghua. SURGE GENERATION IN RESERVOIRS BY LANDSLIDES TRIGGERED BY THE WENCHUAN EARTHQUAKE[J]. JOURNAL OF EARTHQUAKE AND TSUNAMI,2011,5(5):461-474.
APA Cui, Peng,&Zhu, Xinghua.(2011).SURGE GENERATION IN RESERVOIRS BY LANDSLIDES TRIGGERED BY THE WENCHUAN EARTHQUAKE.JOURNAL OF EARTHQUAKE AND TSUNAMI,5(5),461-474.
MLA Cui, Peng,et al."SURGE GENERATION IN RESERVOIRS BY LANDSLIDES TRIGGERED BY THE WENCHUAN EARTHQUAKE".JOURNAL OF EARTHQUAKE AND TSUNAMI 5.5(2011):461-474.

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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