Evaluation of the Degree of Sudden Natural Disasters Affected – A Case Study of Typhoon “Bilis”*

In China, natural disasters are abundant in variety, which almost contain all other disasters in the world. Compared with the three disasters, flood is the most frequent and hazard. This paper selected Typhoon “Bilis” as a case study under the method of AHP/GRD, evaluation of AHP/DEA and Interval Fuzzy Synthesize Evaluation to research the evaluation of the degree of sudden natural disasters affected. Then, we compared and analyzed the results based on the three methods above.