Font Size: a A A

The Coal Mine Gas Explosion Risk Appraisal And Forecast System Development And Research

Posted on:2007-01-13Degree:MasterType:Thesis
Country:ChinaCandidate:C R LiuFull Text:PDF
GTID:2121360185487939Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
The Coal mine gas explosion accident is the most serious casualty accident of mine, and preventing the gas accident is the most important work in the coal production enterprise. Therefore, how accurately, effectively are carried on the appraisal and the forecast to the gas accident risk, and how to use the appraisal and the forecast information to fully realize the Coal mine enterprise's safety decision-making, are one of important topics urgently to be solved ,which can enhance the mine enterprise safe control in productionFirstly the present paper elaborated the forecast theory and the method about the gush quantity of the coal mine gas, secondly, discussing dangerous source analysis on the coal mine gas explosion, and the risk appraisal theory and the method research of the coal mine gas explosion has been carried on according these two foundations. Mainly through fuzzy and the multistage fuzzy synthetic evaluations, the gray theory on the coal mine gas explosion and the gray connection analysis method, the risk appraisal of the gas explosion accident in the coal mine safety production has been carried on. Finally, the coal mine gas explosion risk appraisal and the early warning system has been developed, making the appraisal and the early warning computerize...
Keywords/Search Tags:gas accident, risk appraisal, forecast system, fuzzy theory, gray forecast
PDF Full Text Request
Related items