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Table of Content
30 September 2011, Volume 27 Issue 5
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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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Componentsofmineralsinaleadzincmineincludelead,zincvaluablecompositionandavail ablesilvercomposition.Mineralcompositionisrelativelycomplex.Theoxidationrateishigh,mainlybe ingoxidizedleadzincore.Testsshowedthatgoodindicatorsofseparationcouldgotbyusingflotationto separateleadsulfide,zinkfulfideandleadoxidemineral.Butflotationwasnotverygoodforseparating zincoxidemineral.Throughstudiesinseparationprocess,thepaperproposedadoptingcoarsegrinding andpreferentialflotationgravitymagneticseparationprocesstogetbetterbeneficiationindicators.
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 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 GuangKunRailway
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 hanTunnelofGuangKunrailwayastheexample.ThebreakthrougherrorofGongshanTunnelmeetsthe requirements,securingitssmoothpassage.
Aerobic,AnaerobicandMBRMembraneFiltrationProcessfor 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.TheprojectwasinvestedRMB15591million anditsoperatingcost070yuan/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
AchievementofMaterialRemovalRealtimeSimulation 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 CrosssectionLinewithPLC
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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Defectivepalletdeviceincoldshearcrosssectionlineisanapparatusofsortingandstacking defectiveplates.Intheoriginaldesignoftheproductionline,defectivepalletdevicewasasimpleplat form.Sortingandstackingdefectiveplateswasdonemanually,whichcouldnotmeettherequirementsof efficientproduction.ReformswerecarriedoutindefectivepalletdevicewithPLCandanautomaticpallet controlwasachieved.Itimprovedproductivityandensuredsafetyinproduction,perfectingtheproduc tionprocessandunitfunctions.
TheoreticalResearchonPerformanceofVaporliquidTwophase HeatingDeviceinAluminaProduction
GUIXuebin,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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Improvementsontheexistingvaporliquidtwophasesupersonicdevicetoincreasetheoutlet waterflowweremade.Withdoubleinfallmethod,astepupmathematicalmodelwassetupaccordingto mass,momentumandenergyconservationequations.Influenceofparametersofsteam,waterandstruc tureonstepupfactorandejectioncoefficientwasstudied.Theresultshowedthatdoubleinfallvaporliq uidtwophasesupersonicdevice,whosestepupcoefficientandejectioncoefficientreached14~27 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,itsetforththeadvantageofscrewpileinrocksocketdepth
GraffitiPerformanceinDesignandAnalysis 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 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 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 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 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 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.
ResearchandPracticeofProjectbasedCaseTeachingMethod
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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Theaimofprojectbasedcaseteachingistohelpstudentsconstructtheirownknowledgesys temandimprovetheirabilitytoanalyzeproblemsandtheirvocationalskills,soastoachievethegoalof designandorganizeteachingactivitieswithapositiveattitude.Theteachingmethodstartsfromdetermi ningtheprojecttasks,developingandimplementingtheworkplantoqualitycontrolassessment.Focu singontrainingstudentsprofessionalcomprehensivecapacity,themethodcanhelpstudentsknowinad vancetheproblemstheymaymeetintheirfuturejobsandlearnwaystosolvethem.
OnTeachingandAssessmentMethodsofSpecializedCourses 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 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 VocationalColleges:FacultyofArchitecture 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
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