5.3 Transportation and Communication Lifeline Disruption
نویسنده
چکیده
One of the many lessons from 9/11 is that terrorism is not just about terror. Terrorism is also an attempt to disrupt the daily lives of non-combatants to achieve political objectives. Physical or virtual networks that are vital to health, safety, comfort, and economic activity are called lifelines (Platt 1995). The complete or partial failure of even a limited number of lifelines can have a major impact on economic productivity as well as making peoples’ daily lives more difficult and in some cases nearly impossible. This is not just a matter of convenience. There are members of society with limited resources or other economic, social and demographic constraints, whose very livelihoods depend on reliable functioning of such lifelines. The population explosion of the past two centuries combined with high rates of urbanization means that effective public transit and road networks are indispensable. Increased mobility on a daily or weekly basis or over the course of a lifespan results in an enhanced reliance on communications networks (physical and virtual) in order to conduct daily activities and maintain relations in business, social and family settings. The negative impacts of lifeline disruptions on economies, personal finances, and lives can be so invasive that the terrorists’ political ends often are achieved as effectively as through the direct use of force.
منابع مشابه
Lifelines Performance of the Mw 8.8 Offshore BIOBÍO,Chile Earthquake
The paper will provide a summary of all lifelines performance in this strong earthquake. The paper will discuss the damage, emergency response, and recovery of electric power, telecommunication, transportation (roads and bridges), seaports, airports, water and wastewater, and their facilities. The impact as a result of the lifelines service interruption will be discussed; most important is the ...
متن کاملUsing Cost-Benefit Analysis to Evaluate Mitigation for Lifeline Systems
The purpose of this research is to examine how cost-benefit analysis (CBA) can be utilized to evaluate the attractiveness of mitigation for lifeline systems subject to earthquake ground motion. We propose a framework for the CBA that can be used in conjunction with work being completed by other researchers at MCEER (Shinozuka et al., 2000; Chang et al., 2000). With their development of fragilit...
متن کاملUsing Cost-Benefit Analysis to Evaluate Mitigation for Lifeline Systems (2000-2001)
The purpose of this research is to examine how cost-benefit analysis (CBA) can be utilized to evaluate the attractiveness of mitigation for lifeline systems subject to earthquake ground motion. We propose a framework for the CBA that can be used in conjunction with work being completed by other researchers at MCEER (Shinozuka et al., 2000; Chang et al., 2000). With their development of fragilit...
متن کاملConsequences of critical infrastructure interdependencies: lessons from the 2004 hurricane season in Florida
This paper summarises a study conducted by Virginia Tech for the American Lifelines Alliance (ALA) in 2005 to document interdependencies and impacts among utilities and transportation systems (lifelines) associated with the 2004 hurricane season in Florida. The greater Orange County, Florida area was chosen as the study area for the investigation, which focused primarily on the experience of ow...
متن کاملVulnerability Assessment for Reducing Risks during Water Distribution
Lifeline systems are those facilities which provide the main utility or transportation services to a community. The lifeline vulnerability analysis (LLVA) developed in this study is a flexible, risk-based approach which can be used to develop strategies to minimize risks of system failure which may lead to a service disruption. The risk-based approach incorporates the important hazard elements ...
متن کامل