Dynamic Safety Evaluation and Risk Degree Judging of Fire Accident
Fire accident of the coal mine is a complex accident system determined by geological condition, mining action control, the human-machine-environment and other factors interacting each other. The accident factors impacts each other in time and space and presents nonlinear dynamics characteristics, combined with fuzzy mathematics synthesis theory, the fire accident evaluation index system, evaluation mode and tendency analysis mode are formed and dynamic evaluation method on trend variation is put forward, which overcomes the limitation of static evaluation method and further takes a very important role in risk forecast, accident precaution and improving the safety management. At the same time, all kinds of the risk degree are decided by the composition of comparison matrix and evaluation matrix of accident factors, which supplies the theory support for later fire accident precaution.
Dynamic evaluation Evaluation index Trend variation Risk degree
ZHANG Jiayong LUO Xinrong GUO Liwen GONG Xuemin TIAN Lilong
Faculty Safety Engineering, China University of Mining and Technology, Xuzhou 221116, Jiangsu China Faculty Safety Engineering, China University of Mining and Technology, Xuzhou 221116, Jiangsu China College of Resources and Environment, Hebei Polytechnic University, Tangshan 063009, Hebei, China
国际会议
The 2010 International Symposium on Safety Science and Technology(2010 安全科学与技术国际会议)
杭州
英文
151-157
2010-10-26(万方平台首次上网日期,不代表论文的发表时间)