Title Analysis of the Degraded Performance and Restoration Plan of Lfieline Systems Considering Interdependency in the Post-disaster
Authors Lee, Seulbi ; Park, Moonseo ; Lee, Hyun-Soo ; Hwang, Sungjoo
DOI http://dx.doi.org/10.6106/KJCEM.2014.15.4.139
Page pp.139-149
ISSN 1229-7534
Keywords Disaster Restoration ; Lifeline ; Interdependency ; Resiliency ; Agent-Based Model
Abstract Lifeline service disruptions can have significant impacts on local community in the aftermath natural disaster. Although effective restoration strategies with accurate damage assessment are required, the internal complexity of lifeline networks and their interdependency makes the understanding restoration process of lifeline systems a difficult issue. Additionally, the limitations of previous research relating the influence assessment of lifeline to community disaster resilience, highlight the need for understanding of lifeline networks. Therefore, this paper presents an agent-based model to discover emergent behavior and evaluate the interdependency and resiliency in lifeline networks. This research will provide basic guideline of resource allocation in order to mitigate cascading failures of the post disaster restoration processes.