Determination on Evaluation Index Weight of Mine Ventilation System Based on Expert Confidence
Abstract:Based on the decision making comments of each expert considered in the each index process of the mine ventilation system evaluation,with the application of the prominent superiority uncertain AHP method in the process of the fuzziness and the multi factors sequence,with the introduction of the expert confidence conception,a practical case analysis was conducted on the nine index weight on the structure rationality of the ventilation system in the safety evaluation of the mine ventilation system,the mine ventilation management level,the balanced layout condition of the production block in the mine,the system disaster prevention and control capacity,the staff quality,the system economy,the resistance percentage of the main air way in the mine,the design of mine long term ventilation system,the ventilation rationality of each ventilation location.The results showed that the analysis method with the more flexibility and scientificalness would have important significances to improve and perfect the evaluation method of the mine ventilation system.
Keywords:mine ventilation systemindex weightexpert confidenceuncertain AHP method
Publication Date:2011-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Coal Science and Technology

Coal Science and Technology

PKUISTIC
ISSN:0253-2336
Year, Vol.(Issue):2011,39(8)