6,713 research outputs found

    Formulating a Strategy for Securing High-Speed Rail in the United States, Research Report 12-03

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    This report presents an analysis of information relating to attacks, attempted attacks, and plots against high-speed rail (HSR) systems. It draws upon empirical data from MTI’s Database of Terrorist and Serious Criminal Attacks Against Public Surface Transportation and from reviews of selected HSR systems, including onsite observations. The report also examines the history of safety accidents and other HSR incidents that resulted in fatalities, injuries, or extensive asset damage to examine the inherent vulnerabilities (and strengths) of HSR systems and how these might affect the consequences of terrorist attacks. The study is divided into three parts: (1) an examination of security principles and measures; (2) an empirical examination of 33 attacks against HSR targets and a comparison of attacks against HSR targets with those against non-HSR targets; and (3) an examination of 73 safety incidents on 12 HRS systems. The purpose of this study is to develop an overall strategy for HSR security and to identify measures that could be applied to HSR systems currently under development in the United States. It is hoped that the report will provide useful guidance to both governmental authorities and transportation operators of current and future HSR systems

    The Role of Transportation in Campus Emergency Planning, MTI Report 08-06

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    In 2005, Hurricane Katrina created the greatest natural disaster in American history. The states of Louisiana, Mississippi and Alabama sustained significant damage, including 31 colleges and universities. Other institutions of higher education, most notably Louisiana State University (LSU), became resources to the disaster area. This is just one of the many examples of disaster impacts on institutions of higher education. The Federal Department of Homeland Security, under Homeland Security Presidential Directive–5, requires all public agencies that want to receive federal preparedness assistance to comply with the National Incident Management System (NIMS), which includes the creation of an Emergency Operations Plan (EOP). Universities, which may be victims or resources during disasters, must write NIMS–compliant emergency plans. While most university emergency plans address public safety and logistics management, few adequately address the transportation aspects of disaster response and recovery. This MTI report describes the value of integrating transportation infrastructure into the campus emergency plan, including planning for helicopter operations. It offers a list of materials that can be used to educate and inform campus leadership on campus emergency impacts, including books about the Katrina response by LSU and Tulane Hospital, contained in the report´s bibliography. It provides a complete set of Emergency Operations Plan checklists and organization charts updated to acknowledge lessons learned from Katrina, 9/11 and other wide–scale emergencies. Campus emergency planners can quickly update their existing emergency management documents by integrating selected annexes and elements, or create new NIMS–compliant plans by adapting the complete set of annexes to their university´s structures

    TERRORIST THREATS AND PUBLIC TRANSPORTATION

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    Public transportation is an activity facing various problems. One of them, very complex and dangerous, is terrorism which together with criminal activities and vandalism, is making the top of the threats affecting public transportation and therefore urban life quality. Public transportation has several characteristics which make it vulnerable to terroris attacks and a main target for them. To compensate for these weeknesses, certain solutions are necessary to prevent the attack or in case it already took place, to reduce the human and material losses.urban area, urban transportation, vandalism, criminal activity.

    An Agent-Based Exploration of the Hurricane Forecast-Evacuation System Dynamics

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    In the mainland US, the hurricane-forecast-evacuation system is uncertain, dynamic, and complex. As a result, it is difficult to know whether to issue warnings, implement evacuation management strategies, or how to make forecasts more useful for evacuations. This dissertation helps address these needs, by holistically exploring the system’s complex dynamics from a new perspective. Specifically, by developing – and using – an empirically informed, agent-based modeling framework called FLEE (Forecasting Laboratory for Exploring the Evacuation-system). The framework represents the key, interwoven elements to hurricane evacuations: the natural hazard (hurricane), the human system (information flow, evacuation decisions), the built environment (road infrastructure), and connections between systems (forecasts and warning information, traffic). The dissertation’s first article describes FLEE’s conceptualization, implementation, and validation, and presents proof-of-concept experiments illustrating its behaviors when key parameters are modified. In the second article, sensitivity analyses are conducted on FLEE to assess how evacuations change with evacuation management strategies and policies (public transportation, contraflow, evacuation order timing), evolving population characteristics (population growth, urbanization), and real and synthetic forecast scenarios impacting the Florida peninsula (Irma, Dorian, rapid-onset version of Irma). The third article begins to explore how forecast elements (e.g., track and intensity) contribute to evacuation success, and whether improved forecast accuracy over time translates to improved evacuations outcomes. In doing so, we demonstrate how coupled natural-human models – including agent-based models –can be a societally-relevant alternative to traditional metrics of forecast accuracy. Lastly, the fourth article contains a brief literature review of inequities in transportation access and their implication on evacuation modeling. Together, the articles demonstrate how modeling frameworks like FLEE are powerful tools capable of studying the hurricane-forecast-evacuation system across many real and hypothetical forecast-population-infrastructure scenarios. The research compliments, and builds-upon empirical work, and supports researchers, practitioners, and policy-makers in hazard risk management, meteorology, and related disciplines, thereby offering the promise of direct applications to mitigate hurricane losses

    Coordinated Transit Response Planning and Operations Support Tools for Mitigating Impacts of All-Hazard Emergency Events

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    This report summarizes current computer simulation capabilities and the availability of near-real-time data sources allowing for a novel approach of analyzing and determining optimized responses during disruptions of complex multi-agency transit system. The authors integrated a number of technologies and data sources to detect disruptive transit system performance issues, analyze the impact on overall system-wide performance, and statistically apply the likely traveler choices and responses. The analysis of unaffected transit resources and the provision of temporary resources are then analyzed and optimized to minimize overall impact of the initiating event

    Absence of freight transportation plans in state and county emergency operations plans

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    Natural disasters have the ability to disrupt structured systems in the United States, such as transportation systems and freight routes. When a natural disaster occurs, freight is forced to reroute around the effected areas. Rerouting slows recovery efforts, as well as normal transportation of goods within the United States. Therefore, natural disasters, with respect to freight routes, have widespread impacts and the possibility for acute hardship in disaster-prone areas. This thesis examines how comprehensive state and local level emergency operations plans are with respect to freight transportation rerouting following a natural disaster. Coastal cities can modify freight routes and this rerouting might affect recovery efforts and the normal flow of freight. First, seven coastal cities emergency operations plans are examined for specific elements of freight transportation planning. From there, the project determined how complete local level emergency operations plans are in terms of freight transportation and the framework needed for a freight transportation plan. The result of this research was policy recommendations to improve the resiliency of freight transportation networks surrounding coastal cities and incorporate freight transportation planning into emergency operations. The resiliency of freight routes following natural disasters is important because there can be widespread effects on the delivery of goods to the U.S. as well as recovery supplies to the effected area. If freight routes could be modeled to efficiently deliver rescue supplies and goods, while also minimizing the environmental effects, the benefits of uninterrupted service to the transportation system and society could possibly be substantial. The transportation system cannot encounter difficulties whenever a natural or manmade disaster occurs; therefore the United States needs to be better equipped to counteract interruptions in freight routes

    Simulation And Continuance Of Operation For The Use Of Transit (lynx) To Be Used In Emergency Evacuation Incidents

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    The evacuation planning has become an important issue addressed by many research studies and publications aiming to improve the security of the daily life for our public inside the United States of America. The main objective of this research was to address the growing need for evacuation planning using traffic simulation. With increased interests and awareness in emergency evacuation and first responder access to emergencies in public locations (airports, transit stations, ports or stadiums), the traffic simulation can be helpful in orchestrating the traffic flow during emergencies. Related to this issue, Federal Transit Administration has issued a large number of publications and guidelines concerning emergency preparedness and incident management. These guidelines are used to develop a simulation-based activity to evaluate the current plan and alternative plans for the deployment of transit during an emergency situation. A major task for this project is to study the effect of evacuation on the surrounding traffic network and help the local transit company (LYNX) to evaluate their evacuation plan and consider different possibilities without the risk and cost of actual evacuation drills. A set of different scenarios and alternatives for each scenario were simulated and studied to reach the best possible evacuation strategy. The main findings were evacuation as pedestrians have less impact on traffic network and rerouting decreases the congestion resulting from the evacuation process

    Incorporating security into the transportation planning process

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    The transportation system is an important network established to ensure the mobility of people and goods between destinations. In addition, it also serves a vital role in responding to disasters, and therefore deserves special attention when those disasters threaten to decrease its support capability. The task of securing a transportation system consisting of multiple interconnected assets is a complex responsibility. As an owner and operator of major transportation infrastructure, state Departments of Transportation (DOTs) have a vested interest in ensuring this balance and represent an important mediator between federal and local interests, assuming nine key security planning roles in their traditional transportation planning duties: Coordinator, Analyzer/Planner, Financial Administrator, Infrastructure Owner, Infrastructure Operator, Implementer, Regulator, Information Provider, and Influencer. Through their internal vulnerability assessments, the departments already perform a vital security planning function that can support their own planning efforts as well as others. Incorporating security into the transportation planning process requires modification as feedback of implementation methods is received. It does not mean transforming the DOT into a security agency, but rather incorporating a security perspective into the analysis of the system. This first involves establishing a more solid role as a coordinator in order to solidify vital linkages between agencies relevant to security planning. This interaction should reveal standardization issues the DOT can address in order to ensure effective collaboration, communication and coordination. Funding security measures may be difficult; but by incorporating security measures into initial analyzation and planning processes, they can be brought into the broader concept of the system rather than simply added as additional funding needs. The nine roles suggested earlier offer opportunities for state DOTs to overcome these and other challenges faced in the process of incorporating security into the transportation planning process. Through these roles, state DOTs can ensure that security efforts reach the parts of the system that require them and begin to build a more secure system.M.S.Committee Chair: Meyer, Michael; Committee Member: Garrow, Laurie; Committee Member: Hunter, Michae

    BUILDING PRELIMINARY GUIDELINE FOR EARTHQUAKE EVACUATION

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    Disaster frequency appears to be increasing. The impact of those disasters has increased substantially in terms of mortality and economic losses. Evacuation, as an inevitable part of disaster management systems, plays a critical role in disaster mitigation. The efficiency of all-hazard disaster evacuation could be increased by making appropriate decisions on policies and practices for planning, preparedness and response, and taking certain traffic operations, management and control. Common principles for large disaster evacuation have been established, mostly based on the experience of hurricane events. However, earthquakes have a series of special characteristics, which are different from other disasters, such as being hard to predict and leading to a great deal of secondary disasters. The 1994 Northridge earthquake in California and the 2008 Wenchuan earthquake in China are chosen as examples to track and compare disaster response, including evacuation effectiveness. A primary guideline for earthquake evacuation plan is developed in this study
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