中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
On the criteria to create a susceptibility map to debris flow at a regional scale using Flow-R

文献类型:期刊论文

作者PASTORELLO Roberta; MICHELINI Tamara; D'AGOSTINO Vincenzo
刊名Journal of Mountain Science
出版日期2017-04
卷号14期号:4页码:621-635
关键词Debris Flow Susceptibility Map Flow-r Triggering Areas Regional Scale Alpine Valley
ISSN号1672-6316
DOI10.1007/s11629-016-4077-1
通讯作者PASTORELLO Roberta
文献子类期刊论文
英文摘要Studies on susceptibility to debris flows at regional scale (100-1000 km2) are important for the protection and management of mountain areas. To reach this objective, routing models, mainly based on land topography, can be used topredict susceptible areas rapidly while necessitatingfew input data. In this research, Flow-R model is implemented to create the susceptibility mapfor thedebris flow of the Vizze Valley (BZ, North-Eastern Italy; 134 km2). The analysis considers the model application at local scale for three sub-catchments and then it explores the model upscaling at the regional scale by verifying two methods to generate the source areas of debris-flow initiation.Using data of an extreme event occurred in the Vizze Valley (4 August 2012) and historical information, the modeling verification highlights that the propagation parameters are relatively simple to set in order to obtain correct runout distances. Adouble DTM filtering - using a threshold for the upslope contributing area (0.1 km2) and a threshold for the terrain-slope angle (15°) - provides a satisfactory prediction of source areas and susceptibility map within the geological conditions of the Vizze Valley.
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/18546]  
专题Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.4
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PASTORELLO Roberta,MICHELINI Tamara,D'AGOSTINO Vincenzo. On the criteria to create a susceptibility map to debris flow at a regional scale using Flow-R[J]. Journal of Mountain Science,2017,14(4):621-635.
APA PASTORELLO Roberta,MICHELINI Tamara,&D'AGOSTINO Vincenzo.(2017).On the criteria to create a susceptibility map to debris flow at a regional scale using Flow-R.Journal of Mountain Science,14(4),621-635.
MLA PASTORELLO Roberta,et al."On the criteria to create a susceptibility map to debris flow at a regional scale using Flow-R".Journal of Mountain Science 14.4(2017):621-635.

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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