Research of Fuzzy Comprehensive Evaluation with Dynamic Variable Weights for Ability of Reducing and Preventing Hazard in Mining Ventilation System
Based on the relevant particular demands about preventing and rescuing hazard of mining ventilation control work, the indexes system for reducing and preventing hazard of mining ventilation system were builtup and their classification definition value were defined by means of the method of fault types and influence analysis. Furthermore, the constant weights of the total evaluation indexes were ascertained by the way of combining fuzzy interval method and analytic hierarchy process. Meanwhile, the method of variable weight was realized by changing the danger degree value of dangerous source, finally the mathematic model of fuzzy comprehensive evaluation with dynamic variable weights was established. And the ability of reducing and preventing hazard of mining ventilation system for Gaozhuang mine was evaluated using this method, providing the theoretical evidence for guaranteeing mining safe production.
mine ventilation system reducing and preventing hazard fuzzy dynamic variable weight comprehensive evaluation
ZHOU Gang CHENG Weimin ZUO Qianming BIE Haiyan ZHUGE Fumin BAO Qingguo
College of Resource & Environmental Eng.,Shandong University of Science & Technology,Qingdao 266510,Shandong,China
国际会议
The 2008 International Symposium on Safety Science and Technology(2008年安全科学技术国际会议)
北京
英文
129-134
2008-09-24(万方平台首次上网日期,不代表论文的发表时间)