Geological hazard risk assessment is based on its susceptibility and accepts the same unit divi-sion method in the past.Different geological hazard is caused by different factor and different assessment indicator is accepted to build the model.On basis of analysis of development characteristics of geological hazard and the particular developing and triggering factor in Wenshui county watershed is used as unit di-vision to assess susceptibility of debris flow,grid to collapse and landslide and overprint of the watershed and grid to the regional risk.
关键词
泥石流/地质灾害/流域评价单元/栅格评价单元/易发性评价/风险管控/文水县/山西省
Key words
Debris flow/geological hazard/unit division/watershed/grid/susceptibility assessment/risk control/Wenshui county/Shanxi province
维普
万方数据