0


在自然灾害下模拟关键基础设施的相互依赖性——以供应、通信和运输基础设施为例

Modelling Interdependencies of Critical Infrastructures under Natural Disasters - A Case of Supply, Communication, and Transportation Infrastructures
课程网址: http://videolectures.net/eccs07_kajitani_mic/  
主讲教师: Yoshio Kajitani
开课单位: 中央电力工业研究院
开课时间: 2007-11-22
课程语种: 英语
中文简介:
本文介绍了识别和量化几个关键基础设施之间相互依赖关系的方法论挑战。首先,基于过去的事件,考虑供应(电力,水和天然气),通信(互联网和电话)以及交通基础设施(道路网络),对自然灾害期间的相互依赖结构进行建模。在物理,功能和社会经济相互关系方面定义了相互依赖关系。然后基于经验调查和经济模型引入量化策略。作为案例研究,开发的模型适用于2004年中新地震,该地震严重破坏了日本北部山区的基础设施系统。
课程简介: This paper introduces the methodological challenge of identifying and quantifying the interdependencies among several critical infrastructures. First, interdependency structures during a natural disaster are modeled based on past events, considering supply (electricity, water, and gas), communication (internet and telephone), and transportation infrastructures (road networks). Interdependencies are defined with respect to physical, functional, and socio-economic interrelationships. A quantification strategy is then introduced based on empirical surveys and economic models. As a case study, the developed model is applied to the 2004 Mid-Niigata earthquake, which severely damaged infrastructure systems in the northern mountainous region of Japan.
关 键 词: 自然灾害; 通信; 交通基础设施
课程来源: 视频讲座网
最后编审: 2019-03-19:lxf
阅读次数: 66