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Study On Producing Condition Analysis And Technology Regeneration Project Of Huolinhe Open-pit Coal Mines

Posted on:2005-10-02Degree:MasterType:Thesis
Country:ChinaCandidate:M LiFull Text:PDF
GTID:2121360122994527Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
According to the first step design by Shenyang Designing Institute of the original Coal Industry Department in the planned economy term, During carrying out to suffer the geology exploration the accuracy, coal the quality the need, national economic policy and artificial factor etc. the influence ,It exists many problem in the actual production, organize in the production with the management, mine for minerals design etc. aspect. In this thesis We carry out proceeding evaluation to the five greatest productions link of the South Mine ( namely bore hole and blow up the method, adopt to shell the present condition, produce conveyance system, row soil method and power supply system etc.), bring up the improvement measure, with the economic performance having the biggest limited increased..First, through bringing up to pass the adoption to enlarge the close by coefficient of quick-fried bore with the medicine pot the place for research for blow upping waiting blow upping the method, We obtained the perfect explore result in some geologies of more complication, reduced the bottom number of times, and showed the marked economic performance.Second, right early part of contents that establish proceeds modification, change mine the present condition inside not reasonable part, make the follow-up production shell not to the extent of to adopt to lose the equilibrium , from but biggest limit increase economic performance of strip mine.Third, the soil method of right row proceeds improvement. Firstly the South Mine from set up since mine always adoptive field row soil for ground row soil method changing to soil method of more economic edge row, here foundation again realizes first layering code heap row soil again realizing edge line upping the soil method.Finally, through south mine power supply reform, made each electricity mine shovel of the South Mine hanging the line more convenience, the layout of power supplied more reasonable, let the electric circuit exhausted, and increased the efficiency of the electricity shovel .In a word, combining the South Mine's geological and geographical condition with the present mine condition, and aiming at five greatest productions of the South Mine 's the link of the produce actual (the mine procedure, the mine craft, expand layout, row soil field programming power supply and produce system etc.) We made completely and systematically superiority, through reforming, We made the production layout more reasonable., thereby completely increased the economic performance of the South Mine .
Keywords/Search Tags:open-pit coal mines, mining craft, system superiority
PDF Full Text Request
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