考查了矿区地层岩石的性质及分布、地质构造及活动构造、地貌的类型及分布等灾害地质背景，阐述了地质灾害的类型、成因、分布和致灾程度，提出了防减灾害的对策。 Examined the nature and distribution of stratigraphic rocks in the mining area, geological structure and active structure, the type and distribution of geomorphology and other geological background of disasters, elaborated on the types, causes, distribution and degree of geological disasters, and put forward countermeasures to prevent disaster.