中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Case study of debris flow disaster scenario caused by torrential rain on Kiyomizu-dera, Kyoto, Japan - using Hyper KANAKO system

文献类型:期刊论文

作者Kana NAKATANI; Satoshi HAYAMI; Yoshifumi SATOFUKA; Takahisa MIZUYAMA
刊名Journal of Mountain Science
出版日期2016-02
卷号13期号:2页码:193-202
关键词Debris flow Simulation GIS Hyper KANAKO system Torrential rain Kiyomizu-dera
ISSN号1672-6316
通讯作者Kana NAKATANI
英文摘要This paper presents debris-flow numerical simulations using the Hyper KANAKO system, developed by the authors. The system uses the debris flow simulator KANAKO 2D equipped with a graphical user interface (GUI); hence, a user can easily produce appropriate landform data for simulations using standard laser profiler data, and visualize the results using a GIS. Hyper KANAKO was applied to the streams around Kiyomizu-dera in Kyoto, Japan. Kiyomizu-dera is a famous temple in Japan which is visited by numerous tourists throughout the year. We simulated a disaster scenario of debris flow caused by torrential rain. We set the hydrograph using rainfall intensity data, and set the landform data using information from the Geospatial Information Authority of Japan (GSI) and a digital elevation model (DEM). We evaluated different mesh sizes and also used a digital surface model (DSM) to consider the building heights. The simulation results showed that with small mesh size, the debris flow moved through the roads, which seems realistic for a disaster situation. When buildings were considered, the flow direction changed, and a 1-m flow depth, which was deeper than in other cases, appeared in the flow path. This may pose a dangerous situation for evacuations.
收录类别SCI
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/14066]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2016_Vol13 No.2
推荐引用方式
GB/T 7714
Kana NAKATANI,Satoshi HAYAMI,Yoshifumi SATOFUKA,et al. Case study of debris flow disaster scenario caused by torrential rain on Kiyomizu-dera, Kyoto, Japan - using Hyper KANAKO system[J]. Journal of Mountain Science,2016,13(2):193-202.
APA Kana NAKATANI,Satoshi HAYAMI,Yoshifumi SATOFUKA,&Takahisa MIZUYAMA.(2016).Case study of debris flow disaster scenario caused by torrential rain on Kiyomizu-dera, Kyoto, Japan - using Hyper KANAKO system.Journal of Mountain Science,13(2),193-202.
MLA Kana NAKATANI,et al."Case study of debris flow disaster scenario caused by torrential rain on Kiyomizu-dera, Kyoto, Japan - using Hyper KANAKO system".Journal of Mountain Science 13.2(2016):193-202.

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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