摘要
The paper focuses on the discussion of evolutional characters, forming conditions and influencing factors of geologic hazards in An’xi County. Seven disaster-caused factors are ascertained and an integrative fuzzy evaluation model comes into use in the research work. According to the potential burst-easy geologic hazards in An’xi County, it marks off three districts of burst-easy geologic hazards, namely the high easy-to-burst district, the interediate easy-to-burst district and the low easy-to-burst district.