基础设施的逻辑相互依赖:它们是什么,如何识别它们,它们对基础设施风险分析意味着什么?
David J Yu1,2,3, Hoon C Shin1, Tomás Olivier4
1Lyles School of Civil Engineering, Purdue University, West Lafayette, Indiana, USA.
概括
本研究通过分析规则作为网络来量化关键基础设施的逻辑相互依存. 它提出了一种衡量这些联系的方法,增强城市弹性分析.
科学领域:
- 城市复原力 城市复原力
- 关键基础设施研究研究.
- 社会技术系统分析分析社会技术系统分析
背景情况:
- 城市性通常通过关键基础设施的相互依赖性来理解.
- 由人类决定驱动的逻辑相互依赖是关键类型,但缺乏量化方法.
- 现有的框架并不完全解决逻辑相互依赖的概念和方法挑战.
研究的目的:
- 开发一种方法来量化关键基础设施的逻辑相互依赖.
- 为将基于规则的人类互动转化为网络形式进行分析奠定基础.
- 根据以规则为中心的分析,提出逻辑相互依赖的修订定义.
主要方法:
- 专注于机构 (规则) 作为逻辑相互依存的基础.
- 将规则的语言表达式翻译成网络形式.
- 识别的网络图案,表明规则网络中的逻辑关系.
- 基于基础设施之间这些动机的频率的量化逻辑相互依赖.
主要成果:
- 提出了一种新的方法来量化逻辑相互依赖.
- 通过从规则中获得的网络动机证明了逻辑相互依赖的检测.
- 建立了动机频率和逻辑相互依存程度之间的定量联系.
- 用一个实用的例子说明了该方法的应用.
结论:
- 基于规则的方法提供了一种量化逻辑相互依赖的方法.
- 这种量化增强了对城市弹性和社会技术系统的理解.
- 这些发现建议对逻辑相互依赖的定义进行修订.
- 这种方法对于分析风险评估中的人为错误具有重要意义.
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