Enhancing the resilience of critical infrastructure systems requires substantial investment and entails trade-offs between environmental and economic benefits.To this aim,we propose a methodological framework that com...Enhancing the resilience of critical infrastructure systems requires substantial investment and entails trade-offs between environmental and economic benefits.To this aim,we propose a methodological framework that com-bines resilience and economic analyses and assesses the economic viability of alternative resilience designs for a Water Distribution System(WDS)and its interdependent power and transportation systems.Flow-based net-work models simulate the interdependent infrastructure systems and Global Resilience Analysis(GRA)quantifies three resilience metrics under various disruption scenarios.The economic analysis monetizes the three metrics and compares two resilience strategies involving the installation of remotely controlled shutoffvalves.Using the Micropolis synthetic interdependent water-transportation network as an example,we demonstrate how our framework can guide infrastructure stakeholders and utility operators in measuring the value of resilience invest-ments.Overall,our approach highlights the importance of economic analysis in designing resilient infrastructure systems.展开更多
文摘Enhancing the resilience of critical infrastructure systems requires substantial investment and entails trade-offs between environmental and economic benefits.To this aim,we propose a methodological framework that com-bines resilience and economic analyses and assesses the economic viability of alternative resilience designs for a Water Distribution System(WDS)and its interdependent power and transportation systems.Flow-based net-work models simulate the interdependent infrastructure systems and Global Resilience Analysis(GRA)quantifies three resilience metrics under various disruption scenarios.The economic analysis monetizes the three metrics and compares two resilience strategies involving the installation of remotely controlled shutoffvalves.Using the Micropolis synthetic interdependent water-transportation network as an example,we demonstrate how our framework can guide infrastructure stakeholders and utility operators in measuring the value of resilience invest-ments.Overall,our approach highlights the importance of economic analysis in designing resilient infrastructure systems.