3,339 research outputs found

    Review of assessment, design, and mitigation of multiple hazards

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    Large parts of the world are subjected to one or more natural hazards, such as earthquakes, tsunamis, landslides, tropical storms (hurricanes, cyclones and typhoons), costal inundation and flooding. Virtually the entire world is at risk of man-made hazards. In recent decades, rapid population growth and economic development in hazard-prone areas have greatly increased the potential of multiple hazards to cause damage and destruction of buildings, bridges, power plants, and other infrastructure; thus posing a grave danger to the community and disruption of economic and societal activities. Although an individual hazard is significant in many parts of the United States (U.S.), in certain areas more than one hazard may pose a threat to the constructed environment. In such areas, structural design and construction practices should address multiple hazards in an integrated manner to achieve structural performance that is consistent with owner expectations and general societal objectives. The growing interest and importance of multiple-hazard engineering has been recognized recently. This has spurred the evolution of multiple-hazard risk-assessment frameworks and development of design approaches which have paved way for future research towards sustainable construction of new and improved structures and retrofitting of the existing structures. This report provides a review of literature and the current state of practice for assessment, design and mitigation of the impact of multiple hazards on structural infrastructure. It also presents an overview of future research needs related to multiple-hazard performance of constructed facilities

    Modelling psychological responses to the great East Japan earthquake and nuclear incident

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    This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited - Copyright @ 2012 Goodwin et al.This article has been made available through the Brunel Open Access Publishing Fund.The Great East Japan (Tōhoku/Kanto) earthquake of March 2011was followed by a major tsunami and nuclear incident. Several previous studies have suggested a number of psychological responses to such disasters. However, few previous studies have modelled individual differences in the risk perceptions of major events, or the implications of these perceptions for relevant behaviours. We conducted a survey specifically examining responses to the Great Japan earthquake and nuclear incident, with data collected 11-13 weeks following these events. 844 young respondents completed a questionnaire in three regions of Japan; Miyagi (close to the earthquake and leaking nuclear plants), Tokyo/Chiba (approximately 220 km from the nuclear plants), and Western Japan (Yamaguchi and Nagasaki, some 1000 km from the plants). Results indicated significant regional differences in risk perception, with greater concern over earthquake risks in Tokyo than in Miyagi or Western Japan. Structural equation analyses showed that shared normative concerns about earthquake and nuclear risks, conservation values, lack of trust in governmental advice about the nuclear hazard, and poor personal control over the nuclear incident were positively correlated with perceived earthquake and nuclear risks. These risk perceptions further predicted specific outcomes (e.g. modifying homes, avoiding going outside, contemplating leaving Japan). The strength and significance of these pathways varied by region. Mental health and practical implications of these findings are discussed in the light of the continuing uncertainties in Japan following the March 2011 events

    Natural Disasters, Nuclear Disasters, and Global Governance

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    This chapter uses the analytical framework of transnational legal ordering (TLO) developed by Halliday and Shaffer and applies it to the area of law and disasters. In contrast to the increasingly transnational legal nature of social ordering highlighted by Halliday and Shaffer, it argues that the emergence of transnational regulatory networks and cross-border principles or policies in the area of disaster management has been uneven and incomplete. Although there are many factors that help to explain why the law/disasters area has resisted the trend toward “transnationalization,” two stand out. One is the relative dearth of national laws and policies governing disaster management, which means that unlike other areas in which TLOs have emerged, there is an inadequate foundation of nation-specific laws and norms on which to build a transnational edifice. The second, closely related reason is that governments tend to “go it alone” when it comes to disaster management. Disasters can be difficult to predict, can carry an extraordinarily high price tag, can be geographically specific, and can affect people who lack the political clout to demand an official response. Rather than treating disaster management as an area of reciprocal risk in which the needs and interests of various countries are interdependent, therefore, nations generally manage disasters on an ad hoc, individual basi

    Natural Disasters, Nuclear Disasters, and Global Governance

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    This chapter uses the analytical framework of transnational legal ordering (TLO) developed by Halliday and Shaffer and applies it to the area of law and disasters. In contrast to the increasingly transnational legal nature of social ordering highlighted by Halliday and Shaffer, it argues that the emergence of transnational regulatory networks and cross-border principles or policies in the area of disaster management has been uneven and incomplete. Although there are many factors that help to explain why the law/disasters area has resisted the trend toward “transnationalization,” two stand out. One is the relative dearth of national laws and policies governing disaster management, which means that unlike other areas in which TLOs have emerged, there is an inadequate foundation of nation-specific laws and norms on which to build a transnational edifice. The second, closely related reason is that governments tend to “go it alone” when it comes to disaster management. Disasters can be difficult to predict, can carry an extraordinarily high price tag, can be geographically specific, and can affect people who lack the political clout to demand an official response. Rather than treating disaster management as an area of reciprocal risk in which the needs and interests of various countries are interdependent, therefore, nations generally manage disasters on an ad hoc, individual basi

    Blueprint for Survival: A New Paradigm for International Environmental Emergencies

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    Experts predict that the world is going to experience an everincreasing number of major environmental emergencies in which one or more pollutant(s) is/are released, given our societies\u27 increasing use of pollutants in industry and commerce.1 Furthermore, given many States\u27 increasing populations and urbanization, such events are likely to harm an ever-increasing number of people and environments exposed to these pollutants.2 Moreover, in our increasingly interconnected world, such events are likely to expose an everincreasing number of nationals and environments in other States to such pollutants. At present, the international community does not have a workable system that would permit the States that are threatened with widespread harm emanating from an environmental disaster in another State to protect their own nationals and environments.\u27 This article proposes the adoption of a new treaty that would provide such a workable system. Throughout this article, a disaster that other States and the international community in general should be permitted to assist remediate is referred to as a major international environmental emergency or a MIEE. A State that is the site of such an emergency is referred to as a locus State, and any other State which is threatened with major environmental harm from such an emergency is referred to as a target State. Section I of this article discusses four recent environmental disasters and their common features. Section II discusses the current international legal regime applicable to such disasters. Section III sets forth the basic parameters of a new treaty that the international community could adopt regarding the investigation and remediation of MIEEs. This article takes a cosmopolitan or human rights perspective, as opposed to a communitarian perspective. However, it should make sense to every State and person on the planet that the international community needs to adopt a blueprint for how to survive future MIEEs

    Southern California Edison SONGS ISFSI Project

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    Tu14a Addendum to 9-15-0228 - This addendum provides correspondence on the above-referenced staff report, ex parte communications, proposed revisions to the staff report, and staff’s response to comments. The proposed modifications to the staff report do not change staff’s recommendation that the Commission approve CDP # 9-15-0228, as conditioned

    Vulnerability of the Emirati Energy Sector for Disaster: A Critical Review

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    Infrastructure in all its forms is a valuable asset and vulnerable to any natural or manmade hazard. The protection of infrastructure is thus one of the most important and difficult tasks for any government. The energy sector dominates in the UAE and consists of various assets - electricity, oil and natural gas that are geographically dispersed and connected by systems and networks. The protection of these systems and assets and within the energy sector especially, the safeguarding of oil and gas infrastructure from any and all internal and external threats should become top priority in the UAE. Threats to geopolitical and economic stability that need to be considered and prepared for include tectonic activity, climate change, nuclear energy, terrorism and war. This paper explores the disaster vulnerability of the Emirati energy sector with specific focus on Abu Dhabi and Dubai cities. It is based on secondary data, taken from various academic and professional sources, and primary data from a questionnaire survey administered on site at two electricity-generating plants in Abu Dhabi and Dubai. Forty questionnaires were distributed and 35 were returned back- 20 Abu Dhabi and 15 Dubai. Oil and gas sectors were identified as the most vulnerable energy sources in both Abu-Dhabi and Dubai. Risk from terrorism was thought to be the greatest hazard with every single respondent choosing it. This was despite the fact that respondents believe it to be one of the threats that the energy sector is prepared for

    Overview of Security Plan for Offshore Floating Nuclear Plant

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    A new Offshore Floating Nuclear Plant (OFNP) concept with high potential for attractive economics and an unprecedented level of safety is presented, along with an overview of work done in the area of security. The OFNP creatively combines state-of-the-art Light Water Reactors (LWRs) with floating platforms such as those used in offshore oil/gas operations, both of which are well-established technologies which can allow implementation on a time scale consistent with combating climate change in the near future. OFNP is a plant that can be entirely built within a floating platform in a shipyard, transferred to the site. OFNP eliminates earthquakes and tsunamis as accident precursors; its ocean-based passive safety systems eliminate the loss of ultimate heat sink accident by design. The defense of an OFNP poses new security opportunities and challenges compared to land-based plants. Such a plant can be more easily defended by virtue of the clear 360 degree lines of sight and the relative ease of identifying surface threats. Conversely the offshore plant is potentially vulnerable to underwater approaches by mini-submarines and divers. We investigate security considerations of the OFNP applicable to two potential plant options, an OFNP-300 with a 300 MWe reactor, and an OFNP-1100 with an 1100 MWe reactor. Three innovative security system approaches could be combined for the offshore plant. The first is a comprehensive detection system which integrates radar, sonar and unmanned vehicles for a long distance overview of the vicinity of the plant. The second approach is the use of passive physical barriers about 100 meters from the plant, which will force a fast-moving power boat to lose speed or stop at the barrier allowing the plant security force more time to respond. The third approach takes advantage of the offshore plant siting and the monthly or biweekly rotation of crew to reduce the total on-plant and onshore security force by using the off-duty security force on the plant as a reserve force. Through the use of these approaches, the OFNP-300 should be able to achieve a similar security cost (on a per Megawatt basis) as land-based plants of similar or somewhat larger power rating. Due to non-linear scaling of cost, the security cost of the OFNP-1100 has the potential to be reduced significantly compared to its land-based equivalents

    都市沿岸域における緊急事態対応計画 ― 発災後48 時間の危機管理 ―

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    This study aims to examine methods of building disaster-resistant communities in urban waterfront areas through identifying and analyzing risk factors and mitigating factors through the case study of the September 11th terrorist attacks on New York City and the Great East Japan Earthquake on March 11th, 2011. This paper emphasizes that the results of constant vigilance and thorough preparation by local governments and members of the community are effective ways to ensure and establish efficient crisis management and resiliency in the face of disaster, focusingon the critical first 48 hours following a disaster, and detailing the most vital actions that authorities and citizens must take during that phase.本研究は、2001 年の米国同時多発テロ及び2011 年の東日本大震災を素材とするケース・スタディーを通じて、沿岸域に位置する市街地のリスク・ファクター及び減災ファクターを把握・分析し、災害抵抗力あるコミュニティづくりの方法を検討する。本研究では、自治体及び地域住民による準備が、危機管理及び災害に強い都市づくりにおいて有効な方法であることを、発災後48時間に行政及び市民が取るべき対応に着目して検討する。(本研究は、社団法人日本港湾協会の港湾関係助成研究として実施された。)大河内美香: 東京海洋大学大学院海洋科学系海洋政策文化学部門Maria HABERFELD: ニューヨーク市立大学刑事司法学部法・警察科学・刑事司法学
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