| In this paper,the theory of the mine safety warning was discussed,but also the safety of the relevant theories are described.The use of expert scoring method,analytic hierarchy process and fuzzy analytic hierarchy process to determine the mining and blasting system security evaluation index weights,and the preparation of the corresponding procedures.At the same time,the use of fault tree,event tree,such as security theory Daye Iron Mine safety management of a number of practical measures,refer to the relevant metal mine safety laws and regulations,combined with fuzzy mathematics,probability and mathematical statistics,mathematical theory,for the mining operations of blasting,mining system corresponding evaluation model. With a view to effectively prevent the occurrence of major accidents and reduce losses caused by the accident,so as to avoid the accident and have serious consequences for the mine production and management tasks to provide security guarantees.In this paper,Evaluation of research and analysis of Major Hazard in the metal mining carried out to study the use of statistical theory, expectations law,comparative law,such as mathematical theory to determine the source of a significant risk of mine evaluation standards and a significant risk to the mine to assess the source of the method.In this paper,mine safety evaluation model,the tunneling mining and blasting operations units, as well as mine safety assessment of major hazard evaluation done some exploratory work. Metal mines in the safety assessment and early warning aspects of the theory and practice of a certain reference value. |