Study on Revealing Safety Investment-Benefit Rate of Coal-Mining Enterprises

摘要

By means of fuzzy integrated evaluation theory and integrating various factors to influence the safety grade of coal-mining enterprises, a new evaluation method of safety grade for coal-mining enterprises is proposed in the paper. Based on this, the accident occurrence probability and possible accident losses of coal enterprises are estimated, and then the variation relationship of safe grade with safety investment and its profits is given. Finally, the purpose of revealing hidden economy benefits is achieved so that it is beneficial to improve the motivation and consciousness of coal enterprises on safety investment in the present of acquired economy benefits.