华南地震2016,Vol.36Issue(4):42-49,8.DOI:10.13512/j.hndz.2016.04.007
陕西省地震灾害宏观人口脆弱性评估
Macro Assessment of Earthquake Disaster Population Vulnerability in Shaanxi Province
摘要
Abstract
Assessment of earthquake disaster population vulnerability provides the scientific decision-making basis for the earthquake relief,it is important for reducing casualties and economic losses.By using the comprehensive risk index method,this paper constructed the index system of earthquake disaster population vulnerability considering physical,social,economic factors,made an assessment on the macro earthquake disaster population vulnerability of twenty-four municipal districts,three county-level cities and eighty counties in Shaanxi province.The results show that:the macro earthquake disaster population vulnerability in Shaanxi has obvious regional differences,with higher vulnerability in Southern Shaanxi and Northern Shaanxi comparing to that in GuanZhong plain;the earthquake disaster population vulnerability is particularly high in some counties of Guanzhong plain,Hanzhong Basin,Qinling mountain area and central region of Northern Shaanxi Loess Plateau;as the main influencing factor,the population has mutual impact on the macro earthquake disaster population vulnerability in Shaaxi province together with other factors.关键词
陕西省/地震灾害/人口脆弱性/综合指数/GISKey words
Shaanxi province/Earthquake disaster/Population vulnerability/Comprehensive index/GIS分类
天文与地球科学引用本文复制引用
文彦君,杨宏伟..陕西省地震灾害宏观人口脆弱性评估[J].华南地震,2016,36(4):42-49,8.基金项目
国家自然科学基金项目(41071359) (41071359)
陕西省重点实验室项目(11JS012) (11JS012)
宝鸡文理学院地理学陕西省重点学科基金 ()