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Table of Content

    30 May 2010, Volume 26 Issue 3
    CustomerCreditAnalysisBasedonLogisticsDataWarehouseandDecisionTreeAlgorithm
    CHENG Zhi-Jun
    2010, 26(3):  1-4.  doi:10.3969/j.issn.1009-0479.2010.03.001
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    Basedontheinteractionbetweenlogisticsenterprisesandcustomers,levelsofvariousaffectingfactorsweremadethroughanalysisoflogisticsdatawarehouseanddecisiontree.Itcouldprovidedecision supportinformationforthelogisticsenterprisesandthecustomersfortheirfuturetransactions.Evaluation ofcustomercreditratingwasdonetoworkoutappropriatecreditpoliciesandcontrolcreditrisk.
    WebpageSpecialEfficacybyUsingCSSTechnolog
    DING Hai-Yan, ZOU  Jiang, QIU  Sha
    2010, 26(3):  5-8.  doi:10.3969/j.issn.1009-0479.2010.03.002
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    CascadingStyleSheet(CSS)isasetofstylestandardsestablishedbyW3Ctomakeupthe shortageofstylelayoutinHTML.CSStechnologynotonlycanbeautifywebpage,butalsoimprovestruc tureofHTMLdocument,reduceformatrepetitioncodes,enhancetheagilityofwebprogrammingandim provesourcecodereadabilityandexecutionefficiency.ThepaperexpatiatedtheconceptofCSS,contras tedCSSwithHTML,introducedseveraldefinitionsofCSSanditscitationmethodsandshowedsometypi calCSSefficacywithexamples.
    TheImplementationofEnrollmentInformationManagementSystemBasedontheUniversityEnrollmentDat
    WANG Yan-Min, YIN Hong-Jie
    2010, 26(3):  9-13.  doi:10.3969/j.issn.1009-0479.2010.03.003
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    Enrollmentdataweremadefulluseoftoprovidebasicdatafordigitalmanagement.According tothedataofenrollmentmanagementsystemofnationalcolleges,designsofdatabaseandprogramming weredonetomeetthecollegesneeds.AnenrollmentinformationmanagementsystemwithC/Smultilayer structuremodelwasdevelopedbasedonSQLServer2000byDelphi70.
    DesignandAchievementofMultimediaNetworkTeachingSystemandinHigherVocationalColleges
    LIU  Hong, CHEN  Yan
    2010, 26(3):  14-18.  doi:10.3969/j.issn.1009-0479.2010.03.004
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    Multimedianetworkteachingsystemhasbeenverypopularinclassroomtheoryteaching,but duetolimitsinspace,multimedianetworkteachingsystem,exceptonlinevirtualtraining,isseldomap pliedinthetrainingroom.Afterdiscussingtheuseofmultimediatechnology,networktechnologyandstor agetechnology,thepaper,combiningthecharacteristicsofprofessionaltrainingroom,designedamultime dianetworkteachingsystemintegratedreal-timerecordingandbroadcastingandresourcemanagementof practicalteaching,soastoachieveanorganicintegrationofinformationtechnologyandpracticaltraining.
    AMethodofCavityModelingBasedonCMS
    MA  Juan, MA  Juan, FANG Yuan-Min, ZHANG Dong-Ming
    2010, 26(3):  19-22.  doi:10.3969/j.issn.1009-0479.2010.03.006
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    Theresearchoncavity3Dmodelingisverydifficultandtheaccuracyofthemodelishardto getascavityisanonlinearcomplexsystem.ApplicationofCMSundergroundminescanachieveanaccu ratecavitydatagatheringandprovideconditionsfor3Dmodeling.Basedonthefeaturesofthedataob tainedfromCMS,anewcavitymodelingmethodnamedWireFrameGTENwasputforwardreferencing theadvantagesanddisadvantagesoftheexisting3Dmodelingmethods.Principlesofthemodeling,the modelingprocessandcharacteristicswereanalyzed.
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    ApplicationofAnalyticHierarchyProcessinQualityEvaluation ofCultivatedLand
    YANG Ming-Long, PAN  Ping
    2010, 26(3):  23-26.  doi:10.3969/j.issn.1009-0479.2010.03.006
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    Thetraditionalqualityevaluationofcultivatedlandusuallyusesmanualmethods,whichisin efficientandsubjective.Itisdifficulttodrawanobjectiveandreliableresult.Toimprovethedrawbacks ofit,amethodtocombinethebasicprincipleofAHPwithcomputersoftwaretechnologywasadoptedto achieveanevaluationalgorithminwhichtheevaluationfactorsweighintheprocessesofevaluatingculti vatedlandquality.Itisthekeytechnologyforautomatedlandqualityevaluation.
    ApplicationofanImprovedKalmanFilteringAlgorithminNonuniformityCorrectio
    YIN Mao-Lin, LI Huan-Huan, MOU Hong-Xin, WU  Cheng
    2010, 26(3):  27-31.  doi:10.3969/j.issn.1009-0479.2010.03.007
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    AnimprovedKalmanfilteralgorithmwassuggestedtouseintheprocessofinfraredfocalplanenonuniformity.ThismethodreasonablyallocatesthetraditionalKalmanFilteralgorithm'scomputation,andchangesthestateofunevencomputationaldistributionofthetraditionalKalmanfilteralgorithm.Thus,itiseasiertodealwiththenonuniformitycorrectionintimeanditcansupportahigherresolution.
    AnImprovedMountainclimbSearchingAlgorithm inAutofocusing
    MOU Hong-Xin, WU Qing-Chang, ZHANG  Cui, WU  Cheng
    2010, 26(3):  32-35.  doi:10.3969/j.issn.1009-0479.2010.03.008
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    Akeyissueoftheimageautofocusingmethodistheselectionofthefocusingevaluationfunction.Theprocedureofautofocusingistogetthemaximumofthefocusingevaluationfunction.Ordinarymountainclimbsearchingalgorithmisapttobedisturbedbylocalextremum.Tosolvethisproblem,animprovedmountainclimbsearchingalgorithmisproposed.Thisarithmeticiseffectivelyavoidthedisturbancebyusingthreeconsecutivechangesofthefocusingevaluationfunctionasthecriteriontoconfirmthefocusingdirection.
    ApplicationofOversamplinginCycleSpectrum Detection
    TENG Jian-Hua, CHEN Yue-Bin, LI  Bin, LIANG Zhi-Mao
    2010, 26(3):  36-40.  doi:10.3969/j.issn.1009-0479.2010.03.009
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    Asoneofmajornonstationarysignals,cyclostationarysignalhasbeenstudiedandusedinsignalprocessing.Itsusehascausedwideconcernandsomeachievementsinitaremade.Somenonstationarysignalsshowcyclostationaryfeaturesaftersampling.Conceptanddetectingmethodsofcyclosta tionarysignalswereintroduced,andthecyclostationaryfeaturesofoversamplingsignalswerediscussed. QPSKsignal,asanexample,wassimulatedonMATLABplatform.ComparisonsbetweenthecyclespectraofPSKFSKsignalweremade.
    RoadCementConcreteMixDesignBasedonFlexuralStrength
    YANG Xiao-Jie, WANG Shu-Kun, HAN Chang-Ju, LI  Hao
    2010, 26(3):  41-44.  doi:10.3969/j.issn.1009-0479.2010.03.010
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    Sincecementconcreteroadisrigid,cementconcreteflexuralstrengthismuchsmallerthanthecompressivestrength.therefore,thedecisionofcementconcretestrengthoftheindicatorisflexuralstress.Whendesigningroadconcretemixture,weshouldbebasedonthedesignflexuralstrengthindexascalculationmethods.Thispaperdescribestheroadconcretemixdesignbasedontheflexuralstrengthindex.WecombinedpipeandroadsurfaceconcretemixdesignwiththeactualresultofhightechdevelopmentdistrictofKunming.SowethinkthewayofproducingroadCementConcretefeasibleandnecessaryaccordingtotheflexuralstrength.
    OnChoiceandCalculationoftheMechanicalIndexesofGFRC
    DAI Ruo-Yu, CHENG He-Ming, XU  Hao
    2010, 26(3):  45-48.  doi:10.3969/j.issn.1009-0479.2010.03.011
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    Compressive,tensileandbendingcapacitytestsofthespecimensandthebeamsofglassfiberreinforcedconcretewithdifferentfibercontentweremade,andchoiceandcalculationofsuchmechanicalindexesascompressivestrength,tensilestrength,elasticmodulus,Poisson'sratioandflexuralstrengthdesignwerestudied,whichoffersvaluableresultsfortheresearchandapplicationofglassfiberconcrete.
    AResearchinArableLandProtectionDivisionBasedonBalanceBetweenSupplyandDemand:withBaoshanofYunnanProvinceastheExampl
    MAO Xun-Hua, HU Duo-Cai, HAN Hong-Wei
    2010, 26(3):  49-53.  doi:10.3969/j.issn.1009-0479.2010.03.012
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    Asanimportantelementinlanduseplanning,theprimarypurposeoffarmlandprotectionistomeetpeople'sneedsforfoodandensurefoodsecurity.ThroughanalysisofthebalancebetweenfarmlandsupplyanddemandandtheprotectionscaleoffarmlandinBaoshan,thepapercombinedcomprehensiveanalysiswithfuzzyclusteringmethodstostudytheregionaldivisionofthearablelandintheareaandsuggestedmeasuresinapplicationandprotection.ItprovidesthebasisforsustainablefarmlanduseaswellasoverallplanningofrotationallanduseinBaoshan.
    InfluenceofMineRoadsonAutomotiveTransportationCostsandSecurity
    XU Guo-Dong, CHI Xiao-Xia
    2010, 26(3):  54-58.  doi:10.3969/j.issn.1009-0479.2010.03.013
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    MineroadsinYunnanProvinceareuniquewithitsphysicalgeographyconditions.TosolvetheproblemsinmineroadsofYunnanProvince,thepaperdiscussedthefactorsofmineroadsontransportationcostsandsafety,andproposedtechnicalmeasurestoimprovetheroadquality.
    CostPerformanceandSchedulePerformanceAnalysisofProjectBasedonEarnedValueManagement
    ZHAO Fa-Bin, WU Yu-Jing, FENG Li-Ling
    2010, 26(3):  59-63.  doi:10.3969/j.issn.1009-0479.2010.03.014
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    EarnedValueManagementisoneofveryimportantmanagementtoolsinprojectmanagement.Itcanmonitorandforecastprojectprogressthroughthecostperformanceandscheduleperformanceinacertainpointofconstruction.ThispapersummarizedandimprovedthetechniqueofEarnedValueManagementanddiscusseswaystoanalyzeandmanagethecostperformanceandscheduleperformancebyanalyzingsomecasesinordertofurtherpromotetheapplicationofEarnedValueManagementinprojectmanagement.
    OnIndustrialPolicyofPolycrystallineSilico
    LIU Fen-Fang, XIE Zhong-Biao, ZHANG Jin-Bo
    2010, 26(3):  64-68.  doi:10.3969/j.issn.1009-0479.2010.03.015
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    ThetechnologyofpolycrystallinesiliconinChinahasbemadebreakthroughprogress,andtheresultofenergyconservationisobvious.Butproblemsaslowbarrierstoentry,unreasonableindustrialstructureandweakinternationalcommunicationexistintheindustry.Recommendationstosetconditionsforaccess,optimizeindustrialdistributionandsupportthedevelopmentofenterprisesinpolycrystallinesiliconindustryweremade.
    APreliminaryStudyonImprovementofCirculatingWaterforBlastFurnaceIndustry
    LU Yu-Fei, HE Yan-Ming
    2010, 26(3):  69-71.  doi:10.3969/j.issn.1009-0479.2010.03.016
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    Conventionalmethodsofwastewatertreatmentprocessofironsmeltinghavetheadvantageofeconomyandhighefficiency,buttheequipmentoccupyalargearea,thecirculatingwaterqualityisnotstable,andthecontentofsomepollutantsdonotmeetthenationalenvironmentalstandards.Withstudiesonironwastewatertreatmenttechnology,amethodofusingbiologicalactivatedcarbontoreducethepollutantcontentinwasterwaterwasproposedtoimprovethequalityandstabilityofironcirculatingwater.Then,eachpollutantcontentindexcanmeetthenationalstandardsforreusewater.Itprovidesreferenceandtechnicalsupportforthewastewateruseandpollutioncontrol.
    OptimizationandTroubleshootingofFlameCuttingMachineofNo8BilletCaste
    HUANG  Jing
    2010, 26(3):  72-75.  doi:10.3969/j.issn.1009-0479.2010.03.017
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    TosolvetheproblemsofhighfaultrateoftheflamecuttingmachineandlowqualityofthecuttingsurfaceofNo8billetcasterinKunmingIronandSteelPlant,causesoftheequipmentandoperationfactorswereanalyzedandrelevantmeasureswereadopted.Thusreducingthefaultrateoftheflamecuttingmachineandimprovingthequalityofthecuttingsurface,meetingthedemandsofcontinuouscastingprocess.
    DeterminationofLeadinTeabyHydrideGenerationatomicFluorescenceSpectrometr
    DONG Zheng-Rong, ZHOU  Qing
    2010, 26(3):  76-78.  doi:10.3969/j.issn.1009-0479.2010.03.018
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    Fordeterminationofleadcontentintea,TeasamplesweredigestedbymixedacidofHNO3 andHClO4,andleadinthemwasdeterminedbyHydrideGenerationAtomicFluorescenceSpectrometry.Theinstrumentconditionsandhydridegenerationconditionsweretested.Themethod′sdetectionlimitofPbwas0021ng/mL,therelativestandarddeviationwas312% and369%.Linearequationwasy=52724x+104094,andthecorrelationcoefficientwasR2=09992.
    OnFineCourseConstructionofGeographicalInformationSystemTechnologicalApplication
    ZHANG Dong-Ming, 吕Cui-Hua , LIU  Hong, LI  Ming
    2010, 26(3):  79-82.  doi:10.3969/j.issn.1009-0479.2010.03.019
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    Finecourseconstructionisamajorinitiativetoimproveteachingqualityincolleges.ItisalsoanimportantpartofteachingqualityprojectoftheMinistryofEducation.WiththefinecourseconstructionofGeographicalInformationSystemTechnologicalApplication,thepaperstudiedthecurriculumdesign,curriculumcontentdevelopmentandcurriculumwebsiteconstruction,thesewillaffectthegrowofsurveyingandmappingspecialtyinhighervocationaleducation,tryingtoofferreferenceforfinecourseconstructioninhighervocationalcolleges.
    TeachingReform ofTaskbasedHighwayConstructionCost
    LIU Yu-Ying, YANG  Ping, YAN Chuan-Xiong
    2010, 26(3):  83-87.  doi:10.3969/j.issn.1009-0479.2010.03.020
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    ThroughanalysisandstudyofproblemsexistedintheteachingofHighwayConstructionCost,theauthorsexploredtheteachingmodes,teachingcontentsandassessmentandevaluationmethodsofthecoursewithcharacteristicsofhighervocationaleducationanddemandstothestudents′capacity,whichprovidesexperienceforreferenceforthecourseteaching.
    Reform andConstructionofBasicComputerinHigherVocationalColleges
    WANG Ying-Shu-Ya
    2010, 26(3):  88-91.  doi:10.3969/j.issn.1009-0479.2010.03.021
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    ReforminBasicComputerwascarriedoutinKunmingMetallurgyCollege.Undertheguidanceoftrainingappliedcomputerpersonnel,ateachingplatformwasbuiltintermsofcoursecontent,teachingmaterials,teachingenvironment,testsystem,evaluationmethodsandwebsiteconstruction.Onthebasisofaprogramoftrainingpersonnelwithpracticalcompetence,ateachingmodeintegratedtheorywithpracticewasestablishedtopromotetheteachingqualityofthecourse.Practiceshowthatthesereformmeasureshaveachievedsignificantresults.
    ConstructionandManagementofTrainingBasesofHigherVocationalColleges:withKunmingMetallurgyCollegeastheExampl
    CHEN  Yan, ZHANG Li-Hua, SHI Hao-Yu, CHEN  Wen, LUO Yu-Mei
    2010, 26(3):  92-96.  doi:10.3969/j.issn.1009-0479.2010.03.022
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    Itisconducivetothetrainingofhighlyskilledpersonnelandprofessionaldevelopmenttobuildeffectivemodelvocationaleducationtrainingbases.WiththepracticeoftrainingbasesconstructioninKunmingMetallurgyCollege,thepaperanalyzedthesituationoftrainingbasesinhighervocationalcollegesandexpoundedthemeasuresandmethodstobuildtrainingbases.ItistheexperienceandsummaryintrainingbasesconstructionofKunmingMetallurgyCollege.