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    18 April 2012, Volume 28 Issue 1
    AnExperimentalStudyoftheBeneficiationTechnologyofanIronOreinXinjian
    ZHOU Xiao-Si, PENG Fen-Lan, WANG Shao-Dong, CHEN  Bin
    2012, 28(1):  1-6.  doi:10.3969/j.issn.1009-0479.2012.01.00
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    TheFepoorironorestudiedhereisfromtwomajororedeposits-thegroundorebodyand deeponeintheminingareaofXinjiangProvince.Bystudyingthesortingprocess,theoreinthedeep bodycouldbeminedbymagneticpulleythrowingwastefirstandthenseparatingtheweakmagneticore.
    Theoreinthegroundbody,however,containsalargeproportionofweakmagneticmineralore,cannot usethesamewayformining.Butitcanbedonebyseparatingtheweakmagneticorefirstandthendressingthehighgradientstrongmagneticore.Theauthorssuggestthattheseparationprocessoftheorebe flexibleasthreesteps:(1)magneticpulleythrowingwaste;(2)weakmagneticseparation;(3)high gradientstrongmagneticseparation.Onecanadjustmeasurestolocalconditionssothatthebesteconomic resultscouldbeachieved
    ApplicationofKHmSASLowSolidphaseSlurryinBeiyaGoldMin
    DING  Fei, HE Lin-Xi, HUANG Xue-Gang
    2012, 28(1):  7-9.  doi:10.3969/j.issn.1009-0479.2012.01.002
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    Abstract:Fortheproblemsliketheneckingofwatersensitivecomplexformation,theseriouscollapse andfrequentaccidentsintheholesdurringgolddrillinginBeiyaMiningArea,thispaperanalyzestherelationshipsamongthelossofwaterandthetreatmentagent,viscosity&KHmHAKandtheamountofSASasphalt.Byanticollapseimmersiontest,itoptimizestheformulationwithKHmSASulfonatedasphaltlowsolidphaseslurry,whichprovestobequiteeffectiveforsolvingtheproblemsmentionedabove.
    OptimizationofSmeltingProcessforAluminumcontainingStee
    HUANG  Jing
    2012, 28(1):  10-12.  doi:10.3969/j.issn.1009-0479.2012.01.003
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    Abstract:Fortheproblemofnozzleclogginginproductionofaluminumcontainingsteel,thesteelplantinKunmingIron&SteelGroupoptimizestheproductionprocessasfollows:pretreatmentofcastironbessemerizing-argonblast-LFrefining-continuouscasting.Itprovesthatprobabilityofthenozzle cloggingisreducedfrom18% to07% andastable&smoothproductionofaluminumcontainingsteel isguaranteed.
    ExperimentalStudyofIncreasingGoldGradeofCopper ConcentrateinYinminCompan
    LIANG Shao-Ying
    2012, 28(1):  13-16.  doi:10.3969/j.issn.1009-0479.2012.01.00
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    Abstract:Notchangingtheexistingflotationprocessandmaintainingthesamecopperbeneficiationtechnologyindexes(rateofrecovery:8450%,copperconcentrategrade:24%),thisresearchmanagesto increasethegoldgradeincopperconcentratefrom080g/ttoabove100g/t(valuationgrade)toincreaseincome,improvethecomprehensiveutilizationofresourcessothatthesustainableandsounddevelopmentofthecompanycouldbeachieved
    StudyofBeneficiationProcessin4#OrebodyofTangdanMiningCompan
    DUAN Xi-Ke
    2012, 28(1):  17-20.  doi:10.3969/j.issn.1009-0479.2012.01.005
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    Mineralsin4#orebodyattachedtoTangdanMiningCompanyarecarbongraindisseminated,circledbyblackandgrayCFCdolomiteandslate.Itisoneofthefeworebodieswithseriousgraphitizationandenrichmentofcarbongrain,andwithlowcalcium&magnesiumacidgangueinDongchuanMiningArea,whichresultsinlowrateofrecovery,lowgoldgrade,wasteofresourcesandlowpricesofthe copperconcentrate.Thisstudyaimstodetermineareasonablebeneficiationprocesstosolvetheproblems oflowcopperconcentrategrade,unstablebeneficiationprocessandlowrateofrecovery.
    AnAHP-basedAnalysisofDevelopmentoftheInternetofThingsinYunnanProvinc
    DENG Yong-Sheng, DONG Yi-Ming
    2012, 28(1):  21-26.  doi:10.3969/j.issn.1009-0479.2012.01.00
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    TheInternetofthingsisanotherinformationtechnologyinnovationafterthecomputer,theInternetandmobilecommunicationtechnology.China′sresearchanddevelopmentconcerningtechnologyofthe Internetofthingskeepthesamelevelwiththedevelopedcountries.Makingthebestuseoftheopportunity ofChina′sBridgeheadConstructioninYunnanProvince,thispaperproposesthatthegovernmentgivefull playtopolicies,build&strengthensomeprovincialenterpriseswithcorecompetitivenessanddevelopthe Internetofthingssothatthedevelopmentoflocaleconomyandtechnologycouldbespeededup
    ASurveyofDataWarehouseApplicationinLogisticsEnterpri
    CHENG Zhi-Jun, CHEN Zhi-Gang, DENG Yong-Sheng, YANG Yuan-Kun
    2012, 28(1):  27-32.  doi:10.3969/j.issn.1009-0479.2012.01.00
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    Constructionandapplicationofdatawarehousescanimprovedecisionmakingabilityandoperationalefficiency,andincreaseprofitsandcompetitivenessoflogisticsenterprises.Byinvestigatingandanalyzingsituationsofdatawarehouseconstructionandapplication,thisarticleshowsthatdatawarehouseconstructionshouldbecarefullyplannedtoincreasetheoverallutilizationratio,andshouldlayemphasisonmanagementandpersonneltraining.
    OnParallelNetworkbasedImageBinarizationAlgorithm
    HAN  Ke, CAI Xiao-Bo
    2012, 28(1):  33-36.  doi:10.3969/j.issn.1009-0479.2012.01.00
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    Thisstudymanagestoapplynewimagebinarizationalgorithminparallelnetworkenvironmentasfollowingsteps:explainwhatbinarizationalgorithmis;designimagebinarizationalgorithmbytaking staticloadbalanceanddynamicloadbalancestrategies;analyzeandoptimizeitandfinallytestitwith fourcomputersconnectedinlocalareanetwork.Theresultshowsthatthealgorithmensuresitsstability,
    highefficiencyandhighquality.
    ThePortingofuC/OS-IIItotheCortex-M3Processo
    LI Cheng-Chuang, CHEN Yue-Bin
    2012, 28(1):  37-41.  doi:10.3969/j.issn.1009-0479.2012.01.00
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    FortheportingofuC/OSIIItotheCortexM3processor,theauthorsuseRealViewMDKas thesoftwaredevelopmentenvironment,edittheC/assemblylanguageandsourcecodeneededbytheporting,andtestthefeasibilityofit.ItturnsoutthattheporteduC/OSIIIcanrunstablyontheCortexM3 processorsandcanbeusedformostCortexM3processors,andthepracticecanalsobeareferencefor theportingofuC/OSIIItootherarchitectureprocessor
    TheDesignandImplementationofInformationManagementSystem forCollegeGraduatesEmployment
    WANG Yan-Min
    2012, 28(1):  42-47.  doi:
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    Basedontheneedsanalysisofcollegeemploymentmanagementinformationsystem,thispaper offersadetaileddescriptionofthesystem′sfunctionstructure,systemstructureandthedesignofthedatabase,andtherealizationofthesystemaswell.Itaimstorealizetheexcellentservicesbothforcollege graduatesandemployers,makecollegeemploymentasystematic,efficientandaccuratesystem,anden sureemploymentdata′struthfulness&reliabilityanditsroleindecisionmaking.Thesystemconsistsoffivesubsystems,combiningC/SmodeandB/Smodetogether,takingSQLSever2008asdataserviceplatform.ThesubsystemsofenterpriseserviceandstudentserviceadoptthreelayerstructureofB/SmodeandMicrosoftVisualStudio2010-baseddevelopmentplatform.Theotherthreesubsystemsofemploymentmanagement,informationserviceandsubsystemmanagementuseC/SmodelandDelphi70-
    baseddevelopmentplatform.
    FindingouttheDynamicOptimalPathwayBasedonGeneticAlgorithm
    LI Yong-Xian, JIA Cheng-Song
    2012, 28(1):  48-52.  doi:10.3969/j.issn.1009-0479.2012.01.01
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    Asamajorformoftrafficguidance,dynamicrouteguidanceisanimportantaspectofITSresearch.Owingtothelimitationsofpreviousstudies,thisstudyoptimizeswithpracticalitythecalculating parametersofIntegratedurbanroadtraffic   impedanceintheroadtrafficnetwork,which,asaresult,addsupthedegreeofaccuracyoftheIntegratedurbanroadtrafficimpedancefunctioninITS.Withdata
    fromKunmingtrafficsignalcontrolsystem,theauthorsmanagetofindouttheshortestdynamicpathway basedonGA,andsuccessfullyapplyitinKunmingdowntowntrafficinformationvisualizationplatform.
    ThePerformanceAnalysisofImplementingRaisedCosineFIR  DigitalFiltersBasedonSimulin
    CUI  Li, GAO  Fei
    2012, 28(1):  53-56.  doi:10.3969/j.issn.1009-0479.2012.01.012
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    BasedonSimulinkplatform,thispaperoffersaspecificmethodandprocessforimplementingtheRaisedCosineFIRDigitalFiltersandEyeDiagram.TakingFIRdigitalfilterasabasicblock,theauthorsestablishthebasicmodelofRaisedCosineFIRDigitalFilters,analyzetheperformanceofitby changingrollofffactorsandfinallyverifyitsfeasibilit.
    AModificationoftheStripSteelAutomaticCPC/EPCSystem
    ZHOU Hui-Lin, ZHOU  Xia, TAN Guo-Yun, ZHANG  Fan
    2012, 28(1):  57-61.  doi:10.3969/j.issn.1009-0479.2012.01.01
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    ThestripsteelautomaticCPC/EPCsystemisaninevitablepartinstripsteelproductionline.Combiningitsworkingprinciplewithpracticalconditionsintheproduction,thispaperanalyzesproblemsduringtheproductionandrenovatestheelectriccontrolsystemofthehydraulicstationintheCPC/EPCsystembyusingPLC.Inthisway,equipmentdowntimescouldbereducedandstableandhighefficiencyproductioncouldbeguaranteed.
    ApplicationofMasterCAM Post-processinginCNCSkillCompetition
    ———HuazhongNCSystem asaCase
    LI Wei-Shan
    2012, 28(1):  62-64.  doi:10.3969/j.issn.1009-0479.2012.01.014
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    EditingandsettingpostprocessingfilesareneededforallCAD/CAMsoftwares,especiallyinCNCskillcompetition.EditingthepostprocessingfilestobetherecognitionprocessingcodeinhuazhongNCsysteminthecompetitioncannotonlysavetimeforprogrammodificationgeneratedbyNCprogramandquickentheprocessingspeed,butalsoreducetheoccurrenceofaccidents.
    PracticeofPromotingtheMillProductivityatProcessingPlantofYinminCompan
    LI  Wei
    2012, 28(1):  65-67.  doi:10.3969/j.issn.1009-0479.2012.01.01
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    Bymorecrushing&lessgrinding,adjustinggrindingoperationconditions,thisstudyaimstopromotethemillproductivityandincreasebenefitofprocessingplantinYinminCompany.Itturnsoutthatthepracticeincreasesitsproductivityby2267%,reducesenergyconsumptionby95% andtheballunitconsumptionby6.5%.
    OnImportanceofInnovationinCphotography
    WANG  Rui
    2012, 28(1):  68-72.  doi:10.3969/j.issn.1009-0479.2012.01.01
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    Thecommercialadvertisingphotographytodaygoesuptoanewstagefromsimplevisualimageandideastotheinnovationitself.Withoutinnovation,withoutenjoyment.Thegreatdemandforadvertisingrequiresphotographytobeinnovativesothatitcouldremaininvincibleinthiscompetitivemarket.Therefore,itmattersgreatlywhetheracommercialphotographyisinnovativeorwhetheritexpressestheintentionexactly
    DiscussionofInfluenceFactorsinMeasuringArsenicofSurfaceWaterwithAtom Fluorescenc
    GAO Hong-Wu, PU  Cheng, QIN Guo-Liu, WANG  Lin
    2012, 28(1):  73-76.  doi:10.3969/j.issn.1009-0479.2012.01.01
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    Abstract:ThispaperdiscussesthearseniccontentmeasurementofsurfacewaterwithHydrideGeneration-AtomicFluorescenceSpectrometry(HG-AFS)andtheinfluencefactorsconcerningpurityofacidicmedium,theamountofreducingagentandsampledigestionduringthemeasurementprocess.Byoptimizingpurityofacidicmedium,properuseofreducingagent,choosinghighqualityacidand2% potassiumborohydride,thecorrelationcoefficientofthestandardcurvecomesto09998andthedetectionlimitis00159ug/L,witharelativestandarddeviationof073%.
    ApplicationofIntegratedComprehensiveEvaluationinEarthquakeDisasterBasedonPrincipalComponentAnalysis(PCA)andEfficacyCoefficien
    CHEN  Li, ZHANG Chao-Yuan
    2012, 28(1):  77-82.  doi:10.3969/j.issn.1009-0479.2012.01.018
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    Thispaperfirstanalyzes36seriouslydisasterstrickencountiesandcitiescausedbyearthquakeinWenchuanbymeansofprincipalcomponentanalysisusingSPSSsoftwareandefficacycoefficientusingMATLABsoftwarerespectively.Then,ittestswhetherthesetworesultsareconsistentbyKENDALLWtest.Finally,itintegratesthetwoassessmentvaluesandgetsacomprehensiveresult.
    ExplorationoftheNetworkManagementModelforStudents′Pre-jobPracticeinVocationalColleges
    QIU Peng-Rui, LIU  Wei, LIANG  Ying, RONG  Hui, ZHANG Li-Hua, WANG  Min
    2012, 28(1):  83-87.  doi:10.3969/j.issn.1009-0479.2012.01.019
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    Students′prejobpracticeisnotonlyanimportanteducationalactivityinvocationalcolleges,butalsoaneffectivepathwaytocultivatehighlyskilled&appliedtalentswiththecooperationbetweencollegesandenterprises.Totheproblemsofstudents′managementinprejobpractice,thispaperproposesthatanetplatformforcooperationandcommunicationbeestablishedamongcolleges,enterprises,and
    students,whichisofgreatsignificancetointensifythemanagementandstudents′monitoringinpractice,ensureitsqualityandlevelupstandardfortalentscultivatinginvocationalcollege.
    OnTeachingExamplesofSimulationSoftware(VNUA)UseinCNCTrainin
    LI Teng-Zhong, WANG  Hao
    2012, 28(1):  88-92.  doi:10.3969/j.issn.1009-0479.2012.01.02
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    Thisarticledescribeshowteachingiscarriedoutbyusingsimulationsoftware(VNUA)inCNCtraining.Machinepartsarecompletedbyusingthesimulationsoftware(VNUA)andwithaproceduretofollow:theanalysisoftechnologyofparts;toolsandfixturesselection;processingstepsandacertainfeedline;thechoiceofcuttingamount;CNCprogramediting.Itenablesstudentstomasteracertainnumericalcontroltheory,getfamiliarwithnumericalcontrolsystem,equipthemselveswithskillstooperateCNCmachinesandlayasolidfoundationforfuturejobinthisfield.