Production Of Safe Investment Decision-making Model And The Application Of Coal Mining Enterprises In Hunan

According to the basic principle of the safety economics, the text has a conclusion that safety income is not biggest when the safety burden of work system is minimum, rectifying the mistake understandingof the biggest safe income at safety burden in minimum of the work system , pointing out the safe investment decision of the minimum safety burden of work system is useless at the same time.This text certificate the work system exists a point that the net safe income is the biggest,that point and the minimum safety burden point are unique and independent, the safety degree of the biggest net income point of the work system is higher than the point of the minimum safe burdenThe research of the safety investment decision model of work system is a balance that safety degree and safe performances.Increasing the reasonable safety degree of the work system and lowering the the trouble loss,and then pursue the safe income to maximize.This text combine the safety of the work system with the relation of the safety investment income and related theories in engineering in safe system, establish safety investment decision model of the work system, the safety degree and safe performances of the work system put together organically, and explain the model with instance, making safety investment decision more accurate and more operability.This text added up to data of the trouble lose in three years in Hunan, calculated the expectation data of trouble lose of coal mine, collate it when the business enterprise have the safe investment decisionof work system of coal mine .