According to the influence degree of meteorological disaster,we analyzed the existing deficiencies in hazard assessment,proposed the fuzzy evaluation method of quantitative assessment.The casualties caused by meteorol...According to the influence degree of meteorological disaster,we analyzed the existing deficiencies in hazard assessment,proposed the fuzzy evaluation method of quantitative assessment.The casualties caused by meteorological disasters and ecological damages to the environment,direct economic losses,efficiency losses,rescue losses,reconstruction and other assessment indices were converted into more accurate indicators of losses indexes.The quantitative formula of the meteorological disasters damage assessment was summarized.The disasters damage grades and damage indexes were used as the relative assessment indices of meteorological disaster losses.Finally,a damage assessment application example was given to verify the validity of the assessment methods.展开更多
文摘According to the influence degree of meteorological disaster,we analyzed the existing deficiencies in hazard assessment,proposed the fuzzy evaluation method of quantitative assessment.The casualties caused by meteorological disasters and ecological damages to the environment,direct economic losses,efficiency losses,rescue losses,reconstruction and other assessment indices were converted into more accurate indicators of losses indexes.The quantitative formula of the meteorological disasters damage assessment was summarized.The disasters damage grades and damage indexes were used as the relative assessment indices of meteorological disaster losses.Finally,a damage assessment application example was given to verify the validity of the assessment methods.