板石礦業(yè)公司17＃礦組采礦方法研究.pdf

1、碩士學(xué)位論文THESISFORMASTER’SDEGREE淪文題目板琶矽業(yè)么司7并矽組暮矽方法研免作者學(xué)院專業(yè)指導(dǎo)教師備注家彬噴源與土木工程尊f；乳乏才業(yè)工，矛星侄風(fēng)玉二擴(kuò)。昱年六月一日查!!壟!塑主蘭堡笙墨塑墨Theresearchofthe17#mineraldepositminingmethodinBanshiMiningCompanyAbstractThe17#mineraldepositdesigningadoptstheve

2、rticalshaftopeningandthenobottompiliarminingmethod，theproducingabilityoftheironconcentrateis720，000tonsperyeartheorerecoveryrateandthedilutionratecannotreachthedemandofthedesigningfromapplyingintoproduceThephenomenonofth

3、ebranchcompoundinthe17#mineraldepositisveryseriousThesmallmineraldepositthatisdistributedastheseparatedpatternontheplanechartisvarious：therandomisveryobviOUS，itiSthoughtasthecomplexmineraldepositBecauseofthepatterncomple

4、x、thethicknesssmallandtheinctinationsma]1，thetechniqueproblemofthedilutionbigandtheproducingefficiencylowoftheorehasappeared，sohowtofindanewminingmethodwhichisfitforthemineraldepositconditionistheurgentmatterFormanalyzin

5、gtheminingconditionandtheactualproducingprocess，weconcludedthereasonthatthedilutionbigandthecosthighisthatthenobottompillarminingmethodisnotfitforthemineraldepositconditionStudyingtheminingtechnologyofthe17complexmineraI

6、depositandaisobasedontheminingexperimentintheemptyfield，wedrawanewminingprojectthattheemptyfieldwillcombIinewiththeburstingmethodThenwedoaminingdesignandexcellenttheminingdesignwiththeopeningwayoflevels、thestandardofthet

7、unnelsandtheblowingupmethodandsoonWechoosethemachinescombiningwiththecraftfeatureWecalculatethemaintechnologyindexsuchasthecorrectcoefficient、therecoveryrateoftheoreandtheinfiltratingrateoftheore，givetheconcretesolutionm

8、ethodofthemachines1essandtheproducingcontinuinganddrawupthemeasureofgeologyexploringworkWedoafeasibleanalysistothenewdesignabouttheeconomictechniqueandsecurityindexcombingwiththeactualproducingtechniqueindexanddrawthecon

9、clusionwhoseeffectisobviOUSeconomicalandsafecredibility，wearesurethedesignisviablefromanalyzingtheminingfromtheminingdesignInordertodefinitethepossiblebiggestareaofexploring，weestablishthedetailedprojectofexperiment，thep

10、rojectofexperimenthasdoneadetaileddesignanddiscussingwiththearrangingofmining、choiceoftunneldrawingsection、theminingmachines、theairinessoftheminingfield、therecoverysequenceandsoonThenewprojecthasbeenapplied，whosepermitti

11、nspropertygood、consumingless、thedilutionindexgood、theproducingefficiencyhighandthecomprehensivecostlow，ithasfitforthecomplexconditionofthe17#mineraldepositKeywords：complexmineraldeposit，combinedminingmethod，miningdesign，