,Economic and Human Loss Empirical Models for Earthquakes in the Mediterranean Region, with Particul

来源 :国际灾害风险科学学报(英文版) | 被引量 : 0次 | 上传用户:yuqiang521
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In this study,loss estimation models were developed for reasonably accurate assessment of economic and human losses from seismic events in the Mediterranean region,based on damage assessment at an urban scale.Data were compiled from existing worldwide databases,and completed with earthquake information from regional studies.Economic data were converted to a single common currency unit (2015 USD value) and the wealth of the areas affected by 65 earthquakes of the region from 1900 to 2015 was assessed.Reduced-form models were used to determine economic and human losses,with earthquake magnitude and intensity as hazard-related variables,and gross domestic product of the affected area and the affected population as exposure-related variables.Damage to buildings was also used as a hazard-related variable to predict economic and human losses.Finally,site-specific regression models were proposed for economic and human losses due to earthquakes in the Mediterranean region,and more specifically,in Algeria.We show that by introducing the damage variable into the models,prediction error can be reduced,and that accuracy of loss model estimation is site dependent and requires regional data on earthquake losses to improve.A case study for Constantine,Algeria shows the improvements needed for increased accuracy.
其他文献
Evaluation of social vulnerability (SV) against natural hazards remains a big challenge for disaster risk reduction.Spatiotemporal analysis of SV is important f
为研究有机肥与化肥配施对土壤氮素供应和烟叶质量的影响,建立合理的有机肥与化肥配施技术。于2013-2014年在潍坊市安丘逄家庄烟叶农场,以烤烟品种NC55为材料,研究了豆饼与化肥配施对土壤氮素转化、氮转化酶活性及烟叶品质的影响。主要结果如下:1.豆饼与化肥配施对植烟土壤无机氮素及氮素相关酶类活性的影响于2013年进行,结果表明:土壤中无机氮素含量在烤烟移栽后第50天达到最大值,此期30%饼肥+70
本试验于2013-2014年在山东农业大学农学实验站进行,以花生栽培种五个植物学类型中8个有代表性的品种作为试验材料,在自然干旱和人工控水条件下,分别于饱果期和结荚期进行干旱处理。研究花生开花结实特性与抗旱性之间的关系,明确抗旱性强的花生品种的开花结果类型及鉴定评价指标,为花生抗旱育种及抗旱栽培提供理论依据。得到如下主要结果:1不同花生品种的干旱适应性及抗旱性差异以产量抗旱系数评价花生品种的综合抗