RISK EVALUATION OF THE DEBERIS FLOW OF SHIREN TOWN,JIANYUAN COUNTY,JILIN
HU Xin-wang · Journal of Geological Hazards and Environment Preservation · 2008
On the basis of the observation data of debris flows in Shiren town of JiangYuan county,JiLin province,the paper made a relatively comprehensive analysis of the factors of formation of debris flow and its activity,and then extracted 11 influence factors of debris flows in the research area.After figuring out relative degree among those factors by gray correlation method,synthetical evaluating method of fuzzing mathematics is used to evaluate the risk of 13 debris flows in Shiren town,It is concluded that the evaluation result is credible and has much higher reference value for monitoring and regulating debris flow.