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Table of Content
18 April 2012, Volume 28 Issue 1
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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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TheFepoorironorestudiedhereisfromtwomajororedeposits-thegroundorebodyand deeponeintheminingareaofXinjiangProvince.Bystudyingthesortingprocess,theoreinthedeep bodycouldbeminedbymagneticpulleythrowingwastefirstandthenseparatingtheweakmagneticore. Theoreinthegroundbody,however,containsalargeproportionofweakmagneticmineralore,cannot usethesamewayformining.Butitcanbedonebyseparatingtheweakmagneticorefirstandthendressingthehighgradientstrongmagneticore.Theauthorssuggestthattheseparationprocessoftheorebe flexibleasthreesteps:(1)magneticpulleythrowingwaste;(2)weakmagneticseparation;(3)high gradientstrongmagneticseparation.Onecanadjustmeasurestolocalconditionssothatthebesteconomic resultscouldbeachieved
ApplicationofKHmSASLowSolidphaseSlurryinBeiyaGoldMin
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:Fortheproblemsliketheneckingofwatersensitivecomplexformation,theseriouscollapse andfrequentaccidentsintheholesdurringgolddrillinginBeiyaMiningArea,thispaperanalyzestherelationshipsamongthelossofwaterandthetreatmentagent,viscosity&KHmHAKandtheamountofSASasphalt.Byanticollapseimmersiontest,itoptimizestheformulationwithKHmSASulfonatedasphaltlowsolidphaseslurry,whichprovestobequiteeffectiveforsolvingtheproblemsmentionedabove.
OptimizationofSmeltingProcessforAluminumcontainingStee
HUANG Jing
2012, 28(1): 10-12. doi:
10.3969/j.issn.1009-0479.2012.01.003
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Abstract:Fortheproblemofnozzleclogginginproductionofaluminumcontainingsteel,thesteelplantinKunmingIron&SteelGroupoptimizestheproductionprocessasfollows:pretreatmentofcastironbessemerizing-argonblast-LFrefining-continuouscasting.Itprovesthatprobabilityofthenozzle cloggingisreducedfrom18% to07% andastable&smoothproductionofaluminumcontainingsteel 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:Notchangingtheexistingflotationprocessandmaintainingthesamecopperbeneficiationtechnologyindexes(rateofrecovery:8450%,copperconcentrategrade:24%),thisresearchmanagesto increasethegoldgradeincopperconcentratefrom080g/ttoabove100g/t(valuationgrade)toincreaseincome,improvethecomprehensiveutilizationofresourcessothatthesustainableandsounddevelopmentofthecompanycouldbeachieved
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#orebodyattachedtoTangdanMiningCompanyarecarbongraindisseminated,circledbyblackandgrayCFCdolomiteandslate.Itisoneofthefeworebodieswithseriousgraphitizationandenrichmentofcarbongrain,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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Constructionandapplicationofdatawarehousescanimprovedecisionmakingabilityandoperationalefficiency,andincreaseprofitsandcompetitivenessoflogisticsenterprises.Byinvestigatingandanalyzingsituationsofdatawarehouseconstructionandapplication,thisarticleshowsthatdatawarehouseconstructionshouldbecarefullyplannedtoincreasetheoverallutilizationratio,andshouldlayemphasisonmanagementandpersonneltraining.
OnParallelNetworkbasedImageBinarizationAlgorithm
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/OSIIItotheCortexM3processor,theauthorsuseRealViewMDKas thesoftwaredevelopmentenvironment,edittheC/assemblylanguageandsourcecodeneededbytheporting,andtestthefeasibilityofit.ItturnsoutthattheporteduC/OSIIIcanrunstablyontheCortexM3 processorsandcanbeusedformostCortexM3processors,andthepracticecanalsobeareferencefor theportingofuC/OSIIItootherarchitectureprocessor
TheDesignandImplementationofInformationManagementSystem forCollegeGraduatesEmployment
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&reliabilityanditsroleindecisionmaking.Thesystemconsistsoffivesubsystems,combiningC/SmodeandB/Smodetogether,takingSQLSever2008asdataserviceplatform.ThesubsystemsofenterpriseserviceandstudentserviceadoptthreelayerstructureofB/SmodeandMicrosoftVisualStudio2010-baseddevelopmentplatform.Theotherthreesubsystemsofemploymentmanagement,informationserviceandsubsystemmanagementuseC/SmodelandDelphi70- 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,dynamicrouteguidanceisanimportantaspectofITSresearch.Owingtothelimitationsofpreviousstudies,thisstudyoptimizeswithpracticalitythecalculating parametersofIntegratedurbanroadtraffic impedanceintheroadtrafficnetwork,which,asaresult,addsupthedegreeofaccuracyoftheIntegratedurbanroadtrafficimpedancefunctioninITS.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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EditingandsettingpostprocessingfilesareneededforallCAD/CAMsoftwares,especiallyinCNCskillcompetition.EditingthepostprocessingfilestobetherecognitionprocessingcodeinhuazhongNCsysteminthecompetitioncannotonlysavetimeforprogrammodificationgeneratedbyNCprogramandquickentheprocessingspeed,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.Itturnsoutthatthepracticeincreasesitsproductivityby2267%,reducesenergyconsumptionby95% andtheballunitconsumptionby6.5%.
OnImportanceofInnovationinCphotography
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,thecorrelationcoefficientofthestandardcurvecomesto09998andthedetectionlimitis00159ug/L,witharelativestandarddeviationof073%.
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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Thispaperfirstanalyzes36seriouslydisasterstrickencountiesandcitiescausedbyearthquakeinWenchuanbymeansofprincipalcomponentanalysisusingSPSSsoftwareandefficacycoefficientusingMATLABsoftwarerespectively.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′prejobpracticeisnotonlyanimportanteducationalactivityinvocationalcolleges,butalsoaneffectivepathwaytocultivatehighlyskilled&appliedtalentswiththecooperationbetweencollegesandenterprises.Totheproblemsofstudents′managementinprejobpractice,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.
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