摘要:In order to solve the problem of the relationship between coal mine production and safety performance,system dynamics is used to simulate coal mine production and safety performance.The research results show that: in the process of coal mine production,safety investment has a certain lag in the impact of the safety level of various factors; in the long run,increasing safety investment has a significant role in promoting the safety performance of coal mines; human factor level and management factor level is positively correlated with coal mine safety performance.In order to effectively improve the safety level of coal mines,it is necessary to increase safety investment.