基于FME的川东北地区2011年自然灾害风险等级评价

Risk rating of natural disasters in Northeast of Sichuan province in 2011 based on FME

基于川东北自然灾害随机性和频发性的特点,从自然灾害危险性、经济损失性和政府措施3个方面构建评价指标,采用FME模型对川东北2011年自然灾害风险等级进行评价.通过评价结果,可揭示各指标因素之间的联系,为川东北自然灾害风险等级的综合评价提供一定的依据.

Based on the characteristics of randomness and frequent of the natural disasters,with the danger of natural disasters,economic losses,and the government measures to build evaluation index,FME model was used to evaluate the level of risk of natural disaster in 2011.The evaluation results reveal a link between each index factors and provide the basis for a comprehensive evaluation of the level of risk of natural disasters.