World Bank Document
Policy Research Working Paper 8900 Public Disclosure Authorized Lifelines: The Resilient Infrastructure Opportunity Background Paper Resilience and Critical Power System Infrastructure Lessons Learned from Natural Disasters Public Disclosure Authorized and Future Research Needs Amy Schweikert Lindsey Nield Erica Otto Mark Deinert Public Disclosure Authorized Public Disclosure Authorized Climate Change Group Global Facility for Disaster Reduction and Recovery June 2019 Policy Research Working Paper 8900 Abstract Resilience against infrastructure failure is essential for not only on specific vulnerabilities, but whether the impacts ensuring the health and safety of communities during and are location dependent. Where available, specific design following natural hazard situations. Understanding how considerations, cost information for repairs, and the rec- natural hazards impact society in terms of economic cost, ommendations for ‘building back better’ are presented. recovery time, and damages to critical infrastructure is Above-ground transmission systems were the most com- essential for developing robust approaches to increasing monly affected power system component, with fuel and resilience. Identifying specific vulnerabilities allows for maintenance supply chains representing a major vulnerabil- better communication, planning, and situation-specific ity for isolated regions and islands. Generation systems were interventions. This is particularly relevant in areas recover- most commonly affected when a hazard exceeded design ing from a natural hazard that have the opportunity to build limits, particularly in relation to water temperature or wind back their infrastructure, and for those currently planning speeds. Institutional capabilities are important throughout infrastructure expansions. This study considers recent hurri- the sector. In all case studies analyzed, the design standards canes, earthquakes, droughts, heat waves, extreme wind and of the infrastructure asset, and the ongoing maintenance rainfall events, ice and thunder storms as well as wildfires.
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