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The Study Of Assessment On Mining Geo-environment In Ling Shi County

Posted on:2011-06-21Degree:MasterType:Thesis
Country:ChinaCandidate:D Q RaoFull Text:PDF
GTID:2121360332457652Subject:Cartography and Geographic Information System
Abstract/Summary:PDF Full Text Request
The problem of mining geo-environment in our country is more and more serious. At present, the research for the single problems about mining geological disasters is much more than that for the comprehensive assessment about the systematic, all-round, complex and multi-factored and regional mining geological environment.This paper looks into the geological and environmental problem of Ling Shi County, and finds out that cracks caused by coal mining land collapse are the main cause of the principal geological disasters. With an analysis of the formation and traits of these cracks, and rational selection of the evaluation factors from the whole evaluating system, the fuzzy comprehensive evaluation system is established, and therefore a rational evaluation outcome in terms of this country's environment influencing intensity is acquired by means of computer programming and calculation. This model helps to make a both qualitative and qualitative evaluation of the harmful levels of the disasters and provides the government and enterprises with a scientific basis of proper use of mineral resources.Also, This paper testifies the fuzzy evaluation system and all the factors selected are reliable and effective through the methods of Grey Cluster Analysis. Finally.arcgis planar partition of space, color classification, property deseription, help the government or business inquiries.
Keywords/Search Tags:Mining Geo-environment, crack, Fuzzy synthesize assessment, Grey clustering
PDF Full Text Request
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