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    30 September 2011, Volume 27 Issue 5
    AStudyonExperimentofMineralSeparationinALead-ZincOxideOr
    ZHOU Xiao-si WANG Shao-dong PENG Fen-lan ZHANG Ji
    2011, 27(5):  1-6.  doi:10.3969/j.issn.1009-0479.2011.05.001
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    Componentsofmineralsinaleadzincmineincludelead,zincvaluablecompositionandavail
    ablesilvercomposition.Mineralcompositionisrelativelycomplex.Theoxidationrateishigh,mainlybe
    ingoxidizedleadzincore.Testsshowedthatgoodindicatorsofseparationcouldgotbyusingflotationto
    separateleadsulfide,zinkfulfideandleadoxidemineral.Butflotationwasnotverygoodforseparating
    zincoxidemineral.Throughstudiesinseparationprocess,thepaperproposedadoptingcoarsegrinding
    andpreferentialflotationgravitymagneticseparationprocesstogetbetterbeneficiationindicators.
    ApplicationofUpwardLayerFillingMethodinMuliAntimonyMine
    LIN You KUANG Shi-hua1 WANG Yu-jun YOUBen-yong
    2011, 27(5):  7-9.  doi:10.3969/j.issn.1009-0479.2011.05.002
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    WhenusingstratifiedcavingtoextractthemainorebodyinMuliAntimonyMine,problemsas
    surfacefall,lowlevelofmechanization,highdilutionrate,poorventilationandlargetimberconsumption
    mayoccur.Tosolvetheseproblems,anewdesignofupwardlayerfillingmethodwasadopted.Mining
    practiceshowedthatthemethodovercamethoseshortcomingsandobtainedbettereconomicbenefits.Itis
    ofgreatsignificancetotheproductionofothersimilarmines.
    IntegrativeApplicationofCurveFittingandDisplacement#br# VectorAngleinSlopeMonitoring
    WANG Jian-ying HUANG De-wu
    2011, 27(5):  10-13.  doi:10.3969/j.issn.1009-0479.2011.05.003
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    Curvefittingisacommonlyusedmethodofmeasurementindataprocessing.Thepaperdis
    cussedcurvefittinganditscorrectnesstestandthenanalyzedslopedeformationaccordingtoinformation
    ofdisplacementazimuthanddisplacementvectorangle.Analysisofmonitoringdatashowedthatthe
    methodwasreliableandeffective.
    Program ofControlMeasurementinGongshanTunnelof#br# GuangKunRailway
    CHEN Guo-ping ZHANG Guang-yu
    2011, 27(5):  14-17.  doi:10.3969/j.issn.1009-0479.2011.05.004
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    Thepaperdescribedindetailthedesignandimplementationmethodsofthecontrolmeasure
    mentprograminlongtunnelsandanalyzedthelayoutofwirecontrolpointinsidethetunnelswithGongs
    hanTunnelofGuangKunrailwayastheexample.ThebreakthrougherrorofGongshanTunnelmeetsthe
    requirements,securingitssmoothpassage.
    Aerobic,AnaerobicandMBRMembraneFiltrationProcessfor#br# FoodProductionWastewater
    YANG Li-fang HE Jia-ning LI Ran ZOU Ya-ling YU Yan
    2011, 27(5):  18-21.  doi:10.3969/j.issn.1009-0479.2011.05.005
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    Wastewater(400m3/d)componentsofafoodprocessingplantincludemoregreasydirt,organ
    icmatter,phosphorus,ammoniaandsuspendedsolidsthangeneraldomesticsewage.Aftertreatingwith
    aerobic,anaerobicandMBRmembranefiltrationprocess,theeffluentqualityachieveanAstandardofMu
    nicipalWasterWaterTreatmentPlantEmissionStandards.TheprojectwasinvestedRMB15591million
    anditsoperatingcost070yuan/m3.Theprojectachievedacceptanceandmetthestandardsneeded.
    TheStatusQuoofArsenicContainingIndustrialWastewaterTreatment
    ZHANG Feng-xia LIU Zi-li
    2011, 27(5):  22-25.  doi:10.3969/j.issn.1009-0479.2011.05.006
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    Thepaperintroducedthestatusquoofarsenicpollutionanddiscussedseveralcommonlyused
    ways,suchassedimentation,adsorptionandflocculationmethods,toremovearsenic.Basedontechnicalpa
    rametersofdifferentprocesses,thepapercomparedtheadvantagesanddisadvantagesofvariousprocesses
    AchievementofMaterialRemovalRealtimeSimulation#br# inVirtualNCMillingMachineBasedonDelphiSystem
    LIANG Ying
    2011, 27(5):  26-28.  doi:10.3969/j.issn.1009-0479.2011.05.007
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    ItisofpracticalsignificancetouselotsofvisualcomponentsinDelphitodevelopvirtualNC
    simulationsystemandrunitinmainstreamcomputersafterseparatingtheworkpieceintoanumberof
    rectangularpartstocarryoutmaterialremovalsimulation.
    HeatTreatmentTechnologyinAluminum FoilBlankProduction
    YUE You-cheng YANG Gang SUN Li-jun RAO Zhu-gui
    2011, 27(5):  29-32.  doi:10.3969/j.issn.1009-0479.2011.05.008
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    Heattreatmenttechnologyinaluminumfoilproductionprocesswasdiscussed.Influenceofho
    mogenizingannealing,middleannealingandfinalannealingtreatmenttoaluminumfoilproductionwasin
    troduced.Homogenizingannealingmakesthesolublephasestructurecompletelyornearlycompletelydis
    solved,thusreducingtheinternalstressandimprovingtheplasticity.Bymiddleannealing,thesolidsol
    ubilityofSiandFereducesandtheplasticityofAlplaterecovers.Andfinalannealinghelpsaluminum
    foilfullyrecrystallizeandremovestheresidualoiloffinishedproductsurface,sothatthealuminumfoil
    couldachievednicemechanicalpropertiesandexpandedeasily.Aluminumfoilblandwithreasonableho
    mogenizingandmiddleannealinginconducivetothesubsequentrollingandgethighqualityaluminum
    foilproducts.Futuredevelopmentofheattreatmenttechnologyofaluminumfoilwasdiscussed.
    ReconstructDefectivePalletDeviceinColdShear#br# CrosssectionLinewithPLC
    ZHOU Hui-lin LONG Zhi-wen TAN Guo-yun ZHANG Fan
    2011, 27(5):  33-36.  doi:10.3969/j.issn.1009-0479.2011.05.009
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    Defectivepalletdeviceincoldshearcrosssectionlineisanapparatusofsortingandstacking
    defectiveplates.Intheoriginaldesignoftheproductionline,defectivepalletdevicewasasimpleplat
    form.Sortingandstackingdefectiveplateswasdonemanually,whichcouldnotmeettherequirementsof
    efficientproduction.ReformswerecarriedoutindefectivepalletdevicewithPLCandanautomaticpallet
    controlwasachieved.Itimprovedproductivityandensuredsafetyinproduction,perfectingtheproduc
    tionprocessandunitfunctions.
    TheoreticalResearchonPerformanceofVaporliquidTwophase#br# HeatingDeviceinAluminaProduction
    GUIXuebin, QIU Bin-bin YAN Jun-jie LIU Ji-ping LIN Wan-chao
    2011, 27(5):  37-42.  doi:10.3969/j.issn.1009-0479.2011.05.010
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    Improvementsontheexistingvaporliquidtwophasesupersonicdevicetoincreasetheoutlet
    waterflowweremade.Withdoubleinfallmethod,astepupmathematicalmodelwassetupaccordingto
    mass,momentumandenergyconservationequations.Influenceofparametersofsteam,waterandstruc
    tureonstepupfactorandejectioncoefficientwasstudied.Theresultshowedthatdoubleinfallvaporliq
    uidtwophasesupersonicdevice,whosestepupcoefficientandejectioncoefficientreached14~27
    and30~60separately(theejectingcapabilitywas100% strongerthansingleinfalldevice),wasofbet
    terperformance.Itcansatisfytherequirementsofindustrialapplicationofpressureandwaterflow.
    NewTypeScrewPileAppliedinSomeProjectinYunnan
    GUOGUO Qin-wei WANG Sheng-ming PEI Li-jian HAN Chun-xiu
    2011, 27(5):  43-48.  doi:10.3969/j.issn.1009-0479.2011.05.011
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    Historyandtechnicalfeaturesofscrewpilewereintroduced.Combinedwiththeapplicationof
    domesticengineering,thepapercomparedandanalyzedscrewpileandcommonpilefromaspectsoftech
    nology,economy,environmentalprotectionandapplicablescope.Withtheexampleoftheapplicationof
    screwpileinaprojectinYunnanprovince,itsetforththeadvantageofscrewpileinrocksocketdepth
    GraffitiPerformanceinDesignandAnalysis#br# ofConsumer′sIndividualNeeds
    PU Xin-yao WU Jian YE Rong
    2011, 27(5):  49-54.  doi:10.3969/j.issn.1009-0479.2011.05.012
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    Withthedevelopmentofsociety,thescopeofthedesignbecomesmoreandmorewidely.De
    signisinseparablefrompersonalityfactorsandmanifestationofpersonalityfactorscanelevatetheproduct
    value.Afterdiscussinggraffitiperformanceinthedesignfrompersonalityandemotionfactorsandrevea
    linghowitservetheconsumersbyuseofgraffitidesigns,thepaperanalyzedtheincarnationofpersonali
    tyingraffitianditscharminthedesign
    FuzzyComprehensiveEvaluationofRFIDContainerPort#br# ManagementInformationSystem
    WANG Deng-qing YANG Yu-ting YAN Jian-min
    2011, 27(5):  55-60.  doi:10.3969/j.issn.1009-0479.2011.05.013
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    OnthebasisofstatusquoandproblemsofRFIDcontainerportmanagementinformationsys
    tem,thepaperdevelopedamanagementinformationsystemforportcontainerevaluationindexsystemby
    useofbalancedscorecardmethod.Thefuzzycomprehensiveevaluationmodeldividedtheindexsystem
    intolayerstodeterminetheweightofeachindex,andthenestablishedamatrixmodelforfuzzycompre
    hensiveevaluationtogettheevaluationresultsofinformationsystem′sperformance.Thepurposeofthe
    modelistoevaluatethereasonablenessofthesystem.Thismodelhasgreatvaluetopopularizeandput
    intousesinceitcanprovidescientificbasisforthesystematicdecision-makingandfindouttheshort
    comingsofthesystemfactorsintheprocessofevaluationtoimprovethesystem.
    ModuleandAnalysisofCollegeStudent′sInternetAddictionFactor
    WANG Yue YANG Jiao HAN Yun-ping
    2011, 27(5):  61-65.  doi:10.3969/j.issn.1009-0479.2011.05.014
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    Withtherapiddevelopmentandimprovementinnetworktechnology,manystudentsaddicted
    tothevisualworldandaffectedandevenneglectedtheirstudies.Seriousonessufferedfromsomephysi
    calormentalillness.Astherearemorequalitativeanalysisofinternetaddictioncurrently,thepaper,
    basedonasurveyofnetworkuseamong3564collegestudents,focusedonquantitativeanalysisthrough
    datacollection,statisticalinductionandmathematicalmodule,andproposedsomepreventivemeasures
    SystematicAnalysisandComparisonofSalesForecasting#br# MethodsoftheSameProductsBasedonTimeSerie
    WANG Zhi-yong
    2011, 27(5):  66-71.  doi:10.3969/j.issn.1009-0479.2011.05.015
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    Systematicanalysisandcomparisonweremadebetweenqualitativeandquantitativeprediction
    methodsofproductsaleswithconsiderationofcontrollableandcontrollablefactorsandchangesinproduct
    market.Predictionaccuracyofmathematicalmodelssetupwithdifferentmethodswasalsoanalyzedwith
    examples.Mathematicalmodelsbasedontimeseriesareexpectedtoaccuratelypredictfuturesalesof
    newproducts,thuscontrollablefactorsofbusinesscanbeusedinaplannedwaytoslowdownthearrival
    ofsalesrecession
    Thepaperdiscussedthetwoways,namelyclosedintervalandmaximumandminimumvalues#br# toproveRolleTheoremandfurtheranalyzedtheapplicationofthetheorem.
    LEI Yan LI Qing-qin
    2011, 27(5):  72-75.  doi:10.3969/j.issn.1009-0479.2011.05.016
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    Thepaperdiscussedthetwoways,namelyclosedintervalandmaximumandminimumvalues
    toproveRolleTheoremandfurtheranalyzedtheapplicationofthetheorem.
    AnInquiryintoTeachingCasesofInfraredandRaman#br# SpectroscopyAnalysisofOrganicMaterials
    WU Ye RONG Zhu-jieb XIONG Kun
    2011, 27(5):  76-78.  doi:10.3969/j.issn.1009-0479.2011.05.017
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    InlearningthecourseofOrganicMaterials,studentsareusuallynotclearabouttheheterogene
    ousphenomenonbecauseofthevarietiesandlargequantitiesoforganicmatter,whichleadstounsatisfac
    toryteachingresults.UsingmoreadvancedInfraredandRamanspectroscopytodesignteachingcases,
    withpolyethyleneasthesample,canhelpstudentsidentifyandunderstandthestructureandheterogene
    ousphenomenonoforganicmaterials
    Curriculum DesignofNumericalControl#br# SpecialtyBasedonWorkingProcess
    DONG Zhi-zhong YANG Yan
    2011, 27(5):  79-82.  doi:10.3969/j.issn.1009-0479.2011.05.018
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    Accordingtothenature,objectives,tasksandbasicrequirementsofthecourse,thepaper
    discussedthemainfactorsindesigningthecourseandputforwardacurriculumdesignwithrealworking
    tasksandenvironmentasthecarriertoimproveteachingqualityandstudents′abilitytomakecomprehen
    siveuseofwhattheyhavelearned.
    ResearchandPracticeofProjectbasedCaseTeachingMethod
    YANG Pu-guo SUN Yu-yi CHEN Jun
    2011, 27(5):  83-86.  doi:10.3969/j.issn.1009-0479.2011.05.019
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    Theaimofprojectbasedcaseteachingistohelpstudentsconstructtheirownknowledgesys
    temandimprovetheirabilitytoanalyzeproblemsandtheirvocationalskills,soastoachievethegoalof
    designandorganizeteachingactivitieswithapositiveattitude.Theteachingmethodstartsfromdetermi
    ningtheprojecttasks,developingandimplementingtheworkplantoqualitycontrolassessment.Focu
    singontrainingstudentsprofessionalcomprehensivecapacity,themethodcanhelpstudentsknowinad
    vancetheproblemstheymaymeetintheirfuturejobsandlearnwaystosolvethem.
    OnTeachingandAssessmentMethodsofSpecializedCourses#br# inHigherVocationalColleges
    MA Juan DUO Yun-feng XU Yu-fei LV Cui-hua
    2011, 27(5):  87-91.  doi:10.3969/j.issn.1009-0479.2011.05.020
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    Theteachingofspecializedcoursesinhighervocationalcollegesisanimportantwaytotrain
    students′professionalskillsandpromotetheirsocializationprocess.Tosolvetheproblemsexistedin
    teachingthesecourses,thepapersuggestedreformsinstrengthenteachersprocessionconstruct,methods
    andassessment.Practiceshowedthatgoodteachingresultswouldbeachievedthroughemphasizingchar
    acteristicsofthecourse,improvingassessmentmethodsandusingavarietyofteachingmethods
    SpecialtyConstructionofNewEnergyVehicleTechnologyinHigher#br# VocationalColleges:YunnanJiaotongCollegeastheExample
    SHI Hao-yu YANG Hong-ji
    2011, 27(5):  92-95.  doi:10.3969/j.issn.1009-0479.2011.05.021
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    Newenergyvehicleswilldeveloprapidlyin21stcentury.Itisnecessaryforhighervocational
    collegestostudywaystosetupNewEnergyVehicleTechnologyandrelatedspecialtiestomeetthesocial
    demandfortalents.From aspectsofbackground,necessity,directionandconditionsandprospectsof
    specialtyconstruction,thepapergavesuggestionsonhowtoestablishthespecialtyconstructionofNew
    EnergyVehicleTechnology
    DoubleCertificateEducationforArchitectureSpecialtyinHigher#br# VocationalColleges:FacultyofArchitecture#br# EngineeringastheExampl
    FENG Li-ling WU Hong ZHAO Fa-bin ZHANG We YANG Yun-hui
    2011, 27(5):  96-100.  doi:10.3969/j.issn.1009-0479.2011.05.022
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    Tosolvetheproblemsexistedindoublecertificateeducationcarriedoutinhighervocational
    education,thepaperproposednewpersonneltrainingmodeorientedtoprofessionalstandards.Curricu
    lumsystemshouldbereconstructedbasedonaservicesystemofdoublecertificateeducationandmanage
    mentandaconceptofdoublecertificateintegrationtoachievetheseamlesslinkbetweenacademiceduca
    tionsystemandvocationalskillsevaluationsystem.Inrecentyears,explorationandpracticehavebeen
    doneinArchitecturespecialtiesofferedbytheFacultyofArchitecturalEngineering,KunmingMetallurgy
    College.Thenewpersonneltrainingmodehasreceivedgoodresults