Debris Flows Risk Analysis and Direct Loss Estimation: the Case Study of Valtellina di Tirano, Italy
文献类型:期刊论文
作者 | Jan BLAHUT ; Thomas GLADE ; Simone STERLACCHINI |
刊名 | Journal of Mountain Science
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出版日期 | 2014-03 |
卷号 | 11期号:2页码:288-307 |
关键词 | Debris flows Risk analysis Economic losses Central Alps Italy |
通讯作者 | Jan BLAHUT |
英文摘要 | Landslide risk analysis is one of the primary studies providing essential instructions to the subsequent risk management process. The quantification of tangible and intangible potential losses is a critical step because it provides essential data upon which judgments can be made and policy can be formulated. This study aims at quantifying direct economic losses from debris flows at a medium scale in the study area in Italian Central Alps. Available hazard maps were the main inputs of this study. These maps were overlaid with information concerning elements at risk and their economic value. Then, a combination of both market and construction values was used to obtain estimates of future economic losses. As a result, two direct economic risk maps were prepared together with risk curves, useful to summarize expected monetary damage against the respective hazard probability. Afterwards, a qualitative risk map derived using a risk matrix officially provided by the set of laws issued by the regional government, was prepared. The results delimit areas of high economic as well as strategic importance which might be affected by debris flows in the future. Aside from limitations and inaccuracies inherently included in risk analysis process, identification of high risk areas allows local authorities to focus their attention on the “hot-spots”, where important consequences may arise and local (large) scale analysis needs to be performed with more precise cost-effectiveness ratio. The risk maps can be also used by the local authorities to increase population’s adaptive capacity in the disaster prevention process. |
收录类别 | SCI |
公开日期 | 2014-03-06 |
源URL | [http://ir.imde.ac.cn/handle/131551/6844] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2014_Vol11 No.2 |
推荐引用方式 GB/T 7714 | Jan BLAHUT,Thomas GLADE,Simone STERLACCHINI. Debris Flows Risk Analysis and Direct Loss Estimation: the Case Study of Valtellina di Tirano, Italy[J]. Journal of Mountain Science,2014,11(2):288-307. |
APA | Jan BLAHUT,Thomas GLADE,&Simone STERLACCHINI.(2014).Debris Flows Risk Analysis and Direct Loss Estimation: the Case Study of Valtellina di Tirano, Italy.Journal of Mountain Science,11(2),288-307. |
MLA | Jan BLAHUT,et al."Debris Flows Risk Analysis and Direct Loss Estimation: the Case Study of Valtellina di Tirano, Italy".Journal of Mountain Science 11.2(2014):288-307. |
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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