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The Application Of Early Warning System In Mine Geological Disasters

Posted on:2011-11-28Degree:MasterType:Thesis
Country:ChinaCandidate:W M HanFull Text:PDF
GTID:2178360305482133Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
Now, China's is in the industrialization process with the main features of using a lot of natural resources. With the rapid development of economy and social, the demand for mineral resources is growing larger and larger. The one-sided pursuit to the economy of some mines and the relatively backward of mining technology and equipment causes the serious deteriorating environment problems and geological disasters in mining, make a serious threat to mining enterprises and social security. Therefore, carrying out the study of geological disasters and early warning system has a great significance to ensure the safety of the normal production of mines.Through the study of geological disasters in mining, previous studies exist many places need to be perfected. For example, the studies of geological hazards have not been related to large range and large areas; have not established the geological hazard information data. Due to the lack understanding of the hidden benefits of geological hazards research, the investment in human material and financial resources can not meet the requirements; in the place of geological disaster warning systems, disaster warning is equaled to the clinical forecasting disaster in a narrow way. The study of the causes of geological disasters is not enough and the reliability of warning means is low, and so on.First, this paper describes the types of major geological disasters in detail, proposed control measures and the latest control techniques. Then it describes the characteristics of the early warning target events, and establishes models for each feature, chooses the right prediction model and model types after the survey of Shizhuyuan's geology and the design of monitoring system. In order to make the forecast model results be more intuitive, the mine geological disaster warning model system is established based on the development of prediction models, using Visual basic 6.0 language and Microsoft Access database as a data platform. When the mine geological disaster warning model system is finished, gray system theory model and the Verhulst model are used to predict the mine monitoring system. By checking the results, the mine geological disaster warning system is proved to be right using in mines'application. The results of this study further improve the theory of mine geological disaster warning, playing a positive role in ensuring the behavior safety of mine production.
Keywords/Search Tags:mine geological hazards, prediction model, gray system theory, monitoring system, warning system
PDF Full Text Request
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