山东科学 ›› 2018, Vol. 31 ›› Issue (2): 88-93.doi: 10.3976/j.issn.1002-4026.2018.02.014

• 环境与生态 • 上一篇    下一篇

陕西省自然灾害脆弱性研究

高蕾   

  1. 宝鸡文理学院地理与环境学院, 陕西省灾害监测与机理模拟重点实验室,陕西 宝鸡 721013
  • 收稿日期:2017-09-18 出版日期:2018-04-20 发布日期:2018-04-20
  • 作者简介:高蕾(1986—),女,硕士,讲师,研究方向为资源环境与GIS应用。E-mail: gaoleijennifer@163.com
  • 基金资助:

    国家自然科学基金(41071359);陕西省重点实验室项目(11JS012);陕西省重点学科基金

Research on the vulnerability of natural disasters in Shaanxi Province

GAO Lei   

  1. Key Laboratory of Disaster Monitoring and Mechanism Simulation of Shaanxi Province, College of Geography and Environment, Baoji University of Arts and Sciences, Baoji 721013, China
  • Received:2017-09-18 Online:2018-04-20 Published:2018-04-20

摘要:

利用2009—2015年陕西省自然灾害灾情数据,结合数理统计分析方法,对该区域自然灾害进行时空特征分析,并对其灾害脆弱性进行研究。结果表明, 受灾人口、农作物受灾面积是研究区域自然灾害脆弱性的直接表现形式,灾害造成的直接经济损失是自然灾害脆弱性的间接表现形式。陕西省自然灾害脆弱性具有明显的时空分布差异性,自然灾害脆弱性较高的地区主要分布在东部,而中部的西安、铜川市是自然灾害脆弱性较低地区。该研究为防灾减灾、预报预警部门提供了决策依据。

关键词: 脆弱性研究, 陕西省, 自然灾害

Abstract:

Based on the data of natural disasters of Shaanxi Province from 2009 to 2015, this paper analyzed the spatial and temporal characteristics of natural disasters in this area and evaluated their vulnerability with the combination of mathematical statistical analysis. The results show that the affected population and the affected area of crops are the direct manifestation of the vulnerability of natural disasters. The direct economic loss caused by disasters is the indirect manifestation of the vulnerability of natural disasters. The vulnerability of natural disasters in Shaanxi Province has obvious spatial and temporal distribution differences. The areas with high vulnerability to natural disasters are mainly distributed in the eastern region, while Xi'an and Tongchuan city in the midland are low vulnerability areas. The research provides the decisionmaking basis for the department of disaster prevention and prediction.

Key words: natural disaster, Shaanxi Province, vulnerability research

中图分类号: 

  • X43

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