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    15 March 2018, Volume 34 Issue 1
    NumericalSimulationofBlastVibrationDuringSequentialBenchBlastinginSurfaceMining
    TIANShengjie,ZHANGShudong
    2018, 34(1):  1.  doi:doi:10.3969/j.issn.1009-0479.2018.01.001
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    Abstract:Tocontrolthebenchblastingvibrationinsurfacemining,thestudyintroducedthesoftwareANSYS/LS-DYNAtosimulatetheevolutionofparticlevibrationvelocity.Thesimulationwascarriedoutinregardtoelasticfracturezonesinsequentialbenchblastingwithvariousinitiationdelays.Theresultsshowedthattheenhancementorweaknessofblastingstresswavesleadedtocorrespondingvariationsofparticlevibrationvelocity,andthesevariationsweresimilarregardlessofinitiationdelayswhentheblastholeintervalswere9m.Additionally,theresultantvibrationvelocitywasminimumduring20~50msafterinitiation.Therefore,theoptimalinitiationdelayedintervalsinbenchmillisecondblastingwereinferredas20~50mswhentheblastholeintervalswere9m.
    TheDeformationMonitoringofKunmingChangshuiInternationalAirportBasedonPS-InSAR
    ZHANGLihua
    2018, 34(1):  6.  doi:doi:10.3969/j.issn.1009-0479.2018.01.002
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    TostudythedeformationphenomenonaroundKunmingChangshuiInternationalairport,PS-InSARtechniqueand37descendingimagesfromtheSentinel-1havebeenapplied.ThedeformationzonewasrevealedviaGIS,andthesubsidenceinformationfromtheyear2015to2017wasextracted.TheresultshowedthattherewasextensiveandsmalldeformationaroundChangshuiairport,whosesubsidenceratedamongmm/a,butnolarge-scaledeformationareaswithrapidratewerefound.Keywords:permanentscatterers;InSAR(PS-InSAR);Sentinel-1;KunmingChangshuiInternationalAirport;grounddeformation
    UsingVB60toRealizetheMetadataProductionoftheNationalCensusGeography
    NIEJuntang1,2
    2018, 34(1):  11.  doi:doi:10.3969/j.issn.1009-0479.2018.01.003
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    Multi-scaledigitalelevationmodelanditsmetadataarethebaseforthenationalcensusgeography.Dataofdigitalelevationmodelisbasedonmapsheets,withonemapsheetcorrespondingtoametadatafile.Thetraditionalmetadataeditingmainlyadoptsmanualinterpretationandfilling,whichisnotonlyinefficient,butalsopronetoeditingerrors.Inordertoeffectivelysolvetheproblemoffastproductionofmetadatathroughdigitalelevationmodel,thispaperanalyzedthecontentsofthemetadatatablebyMicrosoftVisualBasic60.Itputsforwardamethodofproducingmapsheetmetadatarapidlyaccordingtotherelationaltableofmapnamesandnumbers.Applicationoftheprogrammingcanshedlightonproducingmapsheetmetadataofthenationalcensusgeographyboththeoreticallyandpractically.
    CompilingaPopulationMapUsingStatisticalData
    LILu,LIYunjin,ZHANGWeihon
    2018, 34(1):  17.  doi:doi:10.3969/j.issn.1009-0479.2018.01.004
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    Mapscanvisuallyshowavastamountofstatisticalinformation.Basedonthedesignandthecompilationofpopulationmaps,thispaperexpoundedthecharacteristicsofstatisticalmaps,therequirementsofcollectingstatisticaldata,andtheprinciplesofusingstatisticaldata.Thedesignofmainfigures,attachedfiguresandrepresentationofmapswerestudied.Itshedslightontheuseofstatisticaldata
    tocompiledifferentkindsofthematicmaps.
    ResearchonIndicatorCardDataAcquisitionSystem forReciprocatingCompressor
    GUOTao
    2018, 34(1):  23.  doi:doi:10.3969/j.issn.1009-0479.2018.01.005
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    Aimingatmonitoringtheoperationofreciprocatingcompressorsanddiagnosingthefaultsoccurred,thestudyproposesasynchronousdataacquisitiontechnologywithhighprecision,whichisbasedonrotaryencoder.Anindicatorcarddataacquisitionhardwaresystemisdesignedandapieceofsoftwareofindicatorcarddataacquisitionsystemisdevelopedaccordingtotheproposal.Throughthestudy,real-timeandcontinuousdataacquisitionforindicatorcardofreciprocatingcompressorisrealized.
    InnovativeDesignofDigitalDirectdriveLoudspeakerBasedonSDM andPlateTransducerTechnology
    JINRui
    2018, 34(1):  28.  doi:doi:10.3969/j.issn.1009-0479.2018.01.006
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    ThisarticleproposesaninnovativedesignfordigitaldirectdriveloudspeakerbasedonSDMandplatetransducertechnology.Throughtheapplicationofthestudy,loudspeakerscanbedrivendirectlybydigitalsignals.Itnotonlytheoreticallyputsforwardthedesignscheme,butalsooffersthespecificimplementationplanandapplicationmodel.
    AnalysisofHydraulicHybridVehicleSystem
    ZHOUPeng1,KANGNan2,YANGJing1
    2018, 34(1):  36.  doi:doi:10.3969/j.issn.1009-0479.2018.01.007
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    Inthestudy,thetransmissionarrangementofHHV(HydraulicHybridVehicles)wasanalyzedindetail.ThecomparisonstudyshowedthattheSeriesHydraulicHybridVehicleshavetheadvantagesofimprovingfueleconomyandreducingemissions.Onthebasisoftheenergymanagementcontrolstrategy,itcanbeconcludedthatthroughthesimulationresearchandanalysis,theHHVfuelcouldbeavedeconomicallybyabout2413% comparedwithtraditionalcars.
    ReasonableSelectionandPracticeofDomesticWaterPumpRoom Arrangemen
    CHENGYongwei1a,WUYansheng1a,ZHAODeshuang2,
    2018, 34(1):  41.  doi:doi:10.3969/j.issn.1009-0479.2018.01.008
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    Domesticwaterpumproomisthemainpartofthehouseholdwateruseprojectforresidents.Thereasonableselectionofwaterpumproomarrangementisofvitalimportancetoreduceinvestment,ensureengineeringqualityandeconomicoperation,facilitatingthemanagementandmaintenanceofequipmentinthepumprooms.Therefore,theplanninganddesignofthedomesticwaterpumpingroomsneedtobemadereasonablyandeconomically,comparingthewaterconsumptionandthetechniquesused.
    ResearchonEnergyEfficiencyEvaluationMethodBasedonServicePortfolioPathOptimizationinCloudManufacturingEnvironment
    RONGHuia,HANKeb,WANGYanlingc,WEILilid,WANGXiaoliange
    2018, 34(1):  46.  doi:doi:10.3969/j.issn.1009-0479.2018.01.009
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    WiththedevelopmentofChinasmanufacturing2025nationalstrategy,thenewadvancedmanufacturingmodelhasbecomethetrendofthetimes.Cloudcomputingasanimportantsupporttechnologyloudmanufacturingmodelhasgraduallybecomearesearchhotspot,andhowtosolvetheproblemofenergyconsumptionthroughtheintroductionofenergyefficiencyassessmentmodelincloudmanufacturingenvironmenthasbecomeanimportantresearchtopic.Theobjectiveofthisprojectistoexploretheenergyefficiencyassessmentmodelbystudyingtheenergyefficiencyassessmentmethodbasedonenergyefficiencyserviceportfolioroutingincloudmanufacturingenvironment,focusingontheperformanceassessmentofservicelifecycleenergyassessment,QoSassessmentandmanufacturingresources.Basedontheproposedmethodofserviceportfoliopathoptimizationundertheproposedenergyefficiencyassessmentmodel,itisaresearchserviceforenergyefficiencyperceptionofgreencloudmanufacturingserviceportfolio.
    AnalysisonConstructionandSimulationofDiscreteOpinionTransmissionModelBasedonExtendedSIR
    SONGWeia,LUOYumeib,LIYongninga,YINShengc
    2018, 34(1):  54.  doi:doi:10.3969/j.issn.1009-0479.2018.01.010
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    Inthispaper,weproposedadiscreteopiniontransmissionmodelthatextendsSIRbasedontheclassicalSIRepidemicmodel.Thispaperstudiedthediscreteopiniontransmissivedynamicsintermsofpositiveandnegativeopinionspace,anddeduceditsmathematicalanalysisprocessindetailandcarriedoutthesimulationexperimentanalysis.Theexperimentalresultsshowthatthemodeliscorrectandeffective.

    ResearchandApplicationofRoamingTechnologyinObliquePhotogrammetryModellingBasedonOSG
    YANGZhongxiang
    2018, 34(1):  60.  doi:doi:10.3969/j.issn.1009-0479.2018.01.011
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    Withtherapiddevelopmentoftheobliquephotogrammetrytechnology,theapplicationofthree-dimensionalmodelsmoreandmorepopular.ThearticlehasdevelopedasoftwarewhichutilizesOSGthree-dimensionalrenderingenginetodesignandcreategraphicwindowsbasedonobliquephotogrammetry.Thesoftwarewillrealizetheselfserviceroamingofhumanmachineinteraction.Itcanbeusedtosetusersownpaths,andmakethebrowsingofmodelsgetsmoother.Comparedwiththetraditionalroamingpathsetting,softwareoperationinthecurrentstudyissimpler,moreconvenientandintuitive.Itcanfurtherenhancepeoplesfeelingofimmersioninthethreedimensionalmodelbrowsing.Theselfserviceroamingiseasytooperate,renderingroamingviewpointsmovevisuallyandnaturally.
    BibliometricAnalysisonChineseLiteratureonPlateauWetlandBaseonKnowledgeMapping
    DUXiang1,ZHANGGuofei
    2018, 34(1):  67.  doi:doi:10.3969/j.issn.1009-0479.2018.01.012
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    QuantitativeandqualitativeanalysisofChineseliteratureonplateauwetlandfrom1997to2017inCNKIfull-textdatabasewascarriedoutinthestudybyusingthemethodsofbibliometricsandknowledgemapping.Literatureonplateauwetlandwereanalyzedfromaspectssuchastimeseries,coreauthors,distributionofresearchinstitutions,researchhotspotsandresearchfrontiers.Researchonplateauwetlandwastrackedandhotissueswerealsoshown.
    StudyonFleetOperationalCostConstrainedbyMultipleVehicleTypesandTimewindow
    DUANLimei,TANGKesheng
    2018, 34(1):  74.  doi:doi:10.3969/j.issn.1009-0479.2018.01.013
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    Dailyoperationoffreightfleethasbasicoperatingcost.Inordertomaintaincustomerservice,adoptingtrucksofdifferentfixedcost,capacityandspeedisimportanttoreduceoperatingcostandtoimproveprofit.Inthispaper,aVRPmodelwasbuiltwithtimewindowconstraintsandthreedifferentcapacitiesofhigh,mediumandlow.Analysiswasmadeontheinfluenceonthefreightfleetoperatingcostsofhardtimewindowandsofttimewindowwithdifferentpenaltycoefficientanddifferentcombinationofvehiclesofdifferentcapacity.Theresultsshowthatoperatingcostscanbedecreasedbyusingsmallandmediumsizedvehicleundertimewindowconstraints.
    StudyonOperationandArrangementofConstructionMachineryandEquipmentinBiddinBidding
    ZHAOFabin
    2018, 34(1):  79.  doi:doi:10.3969/j.issn.1009-0479.2018.01.014
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    Theoperationandarrangementofconstructionmachineryandequipmentarethemainfactorsthatinfluenceconstructorstoundertakeconstructiontasksbywayofbidding.Takingbuildingengineeringasanexample,theconstructionprocedureandtasksinvolvedshouldbeanalyzed.Therefore,thestudytriestogiveadviceontheoperationandarrangementofconstructionmachineryandequipmentadopted,andtheprinciplesofdoingso.Itmayshedlightsontherelatedstudieswithaimtoensurethequalityofconstructionprojectsandsavetheconstructioncosts.
    ApplicationofMathematicalExpectationinManagementDecision
    YINGuang
    2018, 34(1):  85.  doi:doi:10.3969/j.issn.1009-0479.2018.01.015
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    Mathematicalexpectationplaysanimportantroleinsolvingtheproblemofuncertainfactorsanditisanimportantnumericalfeaturereflectingtheaveragelevelofthetotalvalueofrandomvariables.Therearemanyproblemsinmanagementdecisionthatcanbesolveddirectlyorindirectlybymathematicalexpectation.Thispaperintroducedthemathematicalexpectationindetail,andanalyzedtheapplicationofthemathematicalexpectationinthemanagementdecisionbydiscussingthespecificcasessuchasshootinggame,savingrateandproductpricestrategy.Thestudyalsoanalyzedtheapplicationofmathematicalexpectationinmanagementdecision
    LinkageofSecondaryandHigherVocationalEducationinEngineeringSurveyingTechnologySpecialty:InvestigationandAnalysisontheDemandofTalentsinNationalSurveyingandMappingDepartment
    YANGYongpinga,ZHANGDongmingb,LYUCuihuaa,WANGMinc,ZHAOWenliangb
    2018, 34(1):  91.  doi:doi:10.3969/j.issn.1009-0479.2018.01.016
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    Thelinkageofsecondaryandhighervocationaleducationhasbeenahotissue,whichisrelatedtothehealthyandrapiddevelopmentofvocationaleducation.Fromtheenterpriseview,someimportantconclusionsaredrawnthroughtheinvestigationandanalysisonthedemandoftalentsinnationalsurveyingandmappingdepartmentsinthispaper,whichplayanimportantsupportingroleintheestablishmentofTheTeachingStandardsofEngineeringSurveyingTechnologySpecialtyintheLinkageofSecondaryandHigherVocationalEducation.
    DiagnosisandImprovementPracticeofOpen-pitMiningTechnologyCourse
    XIAJianbo,LINYou,WENYiming,LINJifei
    2018, 34(1):  97.  doi:doi:10.3969/j.issn.1009-0479.2018.01.017
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    Inresponsetothepromotionofteachingqualitydiagnosisandimprovementinnationalhighervocationalcolleges,thediagnosisandimprovementofopen-pitminingtechnologycoursewerecarriedoutinthepaper.Throughthedignosis,wefoundthedeficienciesinthecurriculumconstructionandteachingprocess.Projectdevelopmentofthecoursewasalsocarriedout.Curriculumteachingschemewasoptimizedandteachingresourcesofthecourseweresupplementedandperfected.Thecurriculumevaluationandthecontinuousimprovementguaranteesystemwerealsoworkedout.Thesuccessfuldiagnosisandreformofthiscourseprovidessuccessfulandvaluableexperienceforthediagnosisofothercourses,anditcanpromotetheteachingqualityinourcollage.
    ResearchontheMajorSetupandWorkforceDemandofSurveyingandMappingEngineeringMajorsinHigherVocationalEducation:ACaseStudyofCityCollege,KunmingUniversity#br# ofScienceandTechnology
    HUANGDewu
    2018, 34(1):  101.  doi:doi:10.3969/j.issn.1009-0479.2018.01.018
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    Atpresent,highervocationaleducationisgivenmoreandmoreattentionbyourcountry.CityCollege,KunmingUniversityofscienceandtechnologypioneersinthecountryprovidingvocationaltrainingtosurveyingandmappingmajorsinfour-yearundergraduateprogramsanditsmajorsetuphasbeenexploredformanyyears.ThisarticleexploredtherestructuringofthesurveyingandmappingmajorsanditsworkforcedemandintalentmarketinYunnanProvinceofChina.Itfocusesontheadjustmentofindustrialstructure,majorsetup,integrationoftheoryandpracticeinteachingandcareertrackingsurvey.Thestudyalsotriestoassessthevalidityofsetupofthemajorthroughthecareerfeedbackfromgradu
    ates,theresultsofwhichisworthyofdrawingreferenceforotheruniversities.
    ThePracticeofGradedTeachingModeloftheCourseElementaryComputerKnowledgeandSkillsinVocationalColleges:ACaseStudyofKunmingMetallurgyCollege
    ZIYongsuo
    2018, 34(1):  107.  doi:doi:10.3969/j.issn.1009-0479.2018.01.019
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    ThecourseElementaryComputerKnowledgeandSkillsisaveryimportantcompulsorygeneralcoursefornoncomputermajorsinvocationalcolleges.Ithasfourteachinggoals:thefirstistotrainstudentstolearntouseofficesoftwareskillfully;thesecondistoequipstudentswiththeabilityofpassingNationalComputerRankExamination;thethirdistolaythefoundationforstudentstolearnmorespecializedcomputercoursesontheirown;thefourthistomeettherequirementofcourseoutlineofAdvisoryBoard,DepartmentofEducationofYunnanProvince.Then,thefocusofthestudyishowtoachievethegradedteachingmodelof“4+X”inthecourse,andithaspracticedinKunmingMetallurgyCollege.