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Research On Optimization Of Mining Technology Of Bai Yinhua First Open-pit Mine

Posted on:2015-09-07Degree:MasterType:Thesis
Country:ChinaCandidate:W DengFull Text:PDF
GTID:2311330482482638Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
Open-pit mining is essentially the movement of large Earth-rock works of large open-pit mine items volume may reach billion metric tons a year or more. Items volume on this scale must be accomplished by process systems consisting of large equipment. Therefore, selection of process systems is a major link in the design of open-pit mining. Investment in equipment of open-pit mines a total investment of around 50%, technology system selection will affect investment in open-pit mines to a large extent, effective or not, would considerably affect the selected process system open-pit mining costs. In addition, upon the formation of technological system, then change more difficult, so that the long-term effects of open-pit mine construction and production. Due process system, choose the following factors are involved, the optimization is complex, it has always been the open cast mining important topics in science.Conducted for large-scale open pit mining technology choice, due to the influence of factors, influence on mine production, technology options are complicated, so you need to create a new mining project evaluation system. This through on effects mining technology select of factors for analysis, established has technology select of levels analysis model, using levels analysis law determines has effects technology select various indicators of right value, and to Bai Yinhua first, open-air coal mine for instance through indicators consistency test confirmed the evaluation method and indicators system of established is science reliable of, so the model and evaluation system can as a settlement open-air mine mining technology select of new method.
Keywords/Search Tags:Open-pit mine, Mining technology, Optimization choice, AHP analysis, Model building
PDF Full Text Request
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