Analysis of Distribution Characteristics and Main Control Factors of Geological Hazards in Dangtu County,Anhui Province
Based on the geological hazards in Dangtu County,Anhui Province,the distribution char-acteristics and main controlling factors of 36 geological hazards in the county are analyzed.The results show that the development degree of the hilly area in the central and northern part is concentrated,which is main-ly related to many factors such as stratigraphic lithology,landform,geological structure and human engi-neering activities.In terms of time distribution,geological disasters in Dangtu County are mainly concentrat-ed in the rainfall season,especially from March to July,which is the high occurrence period of geological di-sasters in the study area.The research results can not only better understand the distribution and main con-trol factors of geological disasters in Dangtu County,provide scientific basis for disaster prevention and re-duction,but also provide technical support for land use planning,urban construction and other fields.
geological disasterslandslipsurface collapsemain control factor analysis
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万方数据
