港口码头建设中英文对照外文翻译文献文档格式.docx

港口码头建设中英文对照外文翻译文献文档格式.docx

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Abstract

Theglobaleconomicdevelopment,thecontainerquicklyraisedupintoexports.Rapidgrowthoftheimportandexportcargothroughputbringstothecontainerterminallargerbenefitsatthesametimeincreasetheburdenoftheport,havehigherrequirementsontheterminaloperationefficiency.Howistheexistingequipmentofcontainerterminals,reasonableresourceallocationandscheduling,iscommonproblemfacingthecontainerterminal.Therefore,howtoimprovetheterminalfacilitiessuchasthemaximumutilizationofresources,tomeettheincreasingportdemand,improvetheircompetitiveadvantage,andhasmorepracticalmeaningtoimprovetheworkingefficiencyofthecontainerterminal.Themaincontentofthisstudyisberth,gantrycranesandsetcardco-allocationresearch,hasplanstoallshiptotheportassignmentsduringmathematicalmodelisestablishedwiththetargetofminimumcost,accordingtothecharacteristicsofthescalemodelbygeneticalgorithm,finallyvalidatestheeffectivenessofthemodel.

Keywords:

Systemengineering;

Watertransportation;

Gantrycranesallocation;

Dynamicscheduling;

1Introduction

Containerterminallogisticsisanorganic 

system,madeofinteractive 

and 

dynamiccomponents, 

such 

ascontainers, 

ships,berths, 

yards,tracks, 

quay 

cranesandyardcranestrucks, 

labors 

communications,in 

a 

limited 

terminal 

space.It 

is 

acomplex 

discrete 

event 

dynamic 

system 

relatedto 

kinds 

of 

complicated 

problems 

inlogistics 

transport 

field.

Berthscheduling（berthallocation）referstothevesselarrivalbeforeorafteraccordingtoeachberthfreeconditionandphysicalconditionoftheconstraintforshipberthingberthandberthingorder.Toportberthschedulingoptimizationresearchhasmadeimportantprogress,butresearchisonlylimitedtothesingleschedulingberthandshorebridge.Ofberthschedulingprobleminrecentyearshasbeenbasedonsimpleberthschedulingconsideringmorefactors,butonlyforgantrycranesoperatingsequencewhenperformingaspecificloadingandunloadingofmicroscopicoptimization.Containershipsintheportoftimedependonhowwelltheberthschedulingononehand,ontheotherhanddependsonthecompletionoftasksofgantrycranesloadingandunloadingtime.GantrycranesloadingandunloadingtimetasksassignedbytheShoreBridgeandgantrycranesschedulingtwolinkform.Gantrycranesallocationisreasonablyallocatedtotheshiptoshorebridge.Schedulingisabridgeacrosstherivershorebridgebetweenloadingandunloadingtaskscheduling.Forcontainerterminalhowtooutofberthallocation,andcollaborativeschedulingshorebridgesetcardeffectiveallocationandthearrangementofthecontaineryard,etcarethemainfactorsinfluencingtheefficiencyofportoperations.

2Literaturereview

Berth,gantrycranesandsetcardconfigurationandoperationqualitydirectlydeterminestheoperationalefficiencyofcontainerports.Containerportwhethercanmeetcustomerdemanddependsonwhethertheschedulingofabetter,affectingthecompetitivenessoftheport.Sohowtocoordinatethethreeconfigurationsandschedulingcausedthewideattentionofscholarsbothathomeandabroad.Mostexpertsandscholarsindifferentcircumstancesporthardwarefacilitiesaccordingtothedifferentmethodsofberth,gantrycranes,setcardandetcwerestudied.Inrecentyears,theberth,shoreandsetschedulingandallocationproblemofstudytobecomeahottopic,scholarsinawiderangeoffurtherresearch.

2.1Researchonberthallocationproblem

Edmondwillberthallocationproblemasqueuingtheoryforthefirsttime,andestablishthemathematicalmodelresearchberthallocationproblem.LaiandShihtoadoptrulesfirstcomefirstserviceberthallocationproblem,anddesignthecorrespondingheuristicalgorithmfortheoptimizationofthemathematicalmodeloftheberthallocation,andtoobtaintheberthallocationtowaitforthemooringtime,andtheaverageberthutilizationindicatorsforevaluation.Provethefeasibilityofobtainedberthallocationscheme.Kiinmixedintegerprogrammingmodelisestablishedtostudytheforlargecontainershipberthallocationproblemtodeterminetheshipdockedlocationandtime,thedesignofsimulatedannealingalgorithmtosolvethemodel.Sincethen,manyscholarsstudyofberthallocationproblemschemecomparedwithKim.Imairespectivelystudiedanddynamictostatictotheporttoportberthallocationproblem,atthesametimetheberthallocationintheprocessofcontainershipisintroducedintotheberthtimepriority,berthallocationwasstudiedfortheshiptoport.Later,MrImaiandSuntoadoptcontinuousgeographicalspacetostudythemethodofcontinuousberthallocation,establishedthemathematicalmodeloftheminimumvesselwaitingtimeandoperationtimeandcoefficientusingLaGrangerelaxationalgorithmtosolve.Hansen,consideringthescheduleandshipdockedpreferencelocationproblems,suchassettingtheberthschedulingoptimizationgoalforwaitingtimewhileminimizingoftheship.Atthesametimedescribeswhatpreferencepositionoftheshipis.Leealsoadopttherulesoffirstcomefirstservicetoresearchintotheportshipberthallocationproblem,designthecorrespondingheuristicalgorithmtosolvetheberthallocationmodel.Afterthis,Leeandshipattheportofallresearchcycletooverallintheshortesttimecontinuousberthallocationproblemforthetargetresearch,throughrandomgreedyadaptivesearchalgorithmtosolvethemodel.

2.2ResearchonShoreBridgefactorsproblem

Diazolein1989forthefirsttimeputforwardtheconceptofgantrycranesschedulingbytheauthorandamixedintegerprogrammingmodelwasestablishedtosolvethemodeltodeterminethedistributionofeachshiptotheshorebridge.ParkandKimfirststudiedthestatictotheportofberthandgantrycranesschedulingproblem.Limunderinterferenceconstraintmadethegantrycranesschedulingdecisionsmadebyabranchandboundmethodwillbeaperiodoftimethelatestshiptominimizethedeparturetimeofthisalgorithmabilityislimitedbutsimulatedannealingmethodfeasiblesolutioncanbeobtainedforthesamequestionthenalsohasusedthegeneticalgorithmandgreedyalgorithm.Musselandhadtouseamorerealisticshorebridgeresourcesusefunctiontoreplacethemethodoflinearhypothesisthispaperproposesanewmodeltoimproveinsufficientcorrectedsimulationinthestudyoflandbridgeinfrontoftheinterferenceconstrainterrorandputforwardaimprovedmodelthanotheralgorithmsaregoodbeforefastbranchandboundmethodbasedonone-wayoperations.Bierwirthtobefore2010toberthallocationproblem,taskallocationproblemshorebridge,gantrycranesschedulingproblemofresearchliteraturemadeadetailedstatisticsandinvestigationandstudyanalysis.Shipmovementwerestudiedusinggeneticalgorithmreachesthecaseoffixedalongsideberthsandgantrycranesschedulingproblem,homeworkandassumesthateachshipshorebridgenumberisfixed,theoptimizationgoaltominimizeshippingtimeinHongKong.Atpresentscholarstocontainerterminalberthallocation,gantrycranesschedulingandallocation,setoperationssuchaspathplanningaredetailedstudies.Theymainlyfromtheperspectiveoftimeandeconomiccostandsoon,studiestheoptimizationofcontainerterminalhandlingoperationlinkresearch,makestheanticipatedgoalofoptimal.Butcanbeseenfromthecollectedliteratureathomeandabroad,theresearchofthecontainerterminalalthoughin-depthandmeticulous,buttherearestillinsufficient.Atpresentstudymainlyjusttocontainerterminaloperationofasinglelinkajobschedulingoptimization,orarethetwoassignmentslinkjointschedulingoptimizationresearch.However,containerterminalberthallocation,shorebridgedistributionandcollectioncardisacompleteoperatingsystem.Ifissimplytheoptimizationstudyofajoblink,canonlyreachacertainoptimaloperationlink,itisdifficulttoachievewithotherassignmentslinkaffinity.Inthewholecontaineroperatingsystemdoesnotmaketheoveralloptimal.

3Containerterminaloperationanalyses

（1）Channel

Channelisreferstothecontainershipintheinandoutofthecontainerterminalareacansatisfycontainershipsandotherwatertraffictools（tug,etc.）therequirementsofthesafenavigationchannel.

（2）Anchorage

Anchorageisusedforcontainershipswaitingforberthingofshipsdockedorforavarietyofwaterhomeworkneedwater.Mainfloorincludingloadingandunloadingofanchorage,anchorage,shelter,waterdiversionfault,faultandquarantineandsoon,thisarticleproposedtracingreferstoanchoritwrong,istowaitforcontainervesselsintoanchoredintothedockbeforeberthwaters.

（3）Berth

Berthistopointtoinsidethecontainerterminalforcontainervessels,loadingandunloadingtothedockingareabythesea,forthecontainershipsafetyandtomeettheneedofloadingandunloadingoperationwatersandspace.Haveacertainlengthofcallwithberthingwatersadjacentquaywallline,referredtoastheshoreline.Berthcoastlinelengthmeettherequirementofcontainershiploadingandunloadingandberthingsafetydistance,depthofberthsatisfiestherequirementofcontainership'

sdraft.Containerportberthsaremainlydividedintotwoforms.Berthdiscreteandcontinuousberths.Discreteberth:

containerterminalofthecoastlineofthecorrespondingberthwatersisdividedintoanumberofdifferentlengthsofpart,atthesametimetherecanbeonlyoneshipinagaragetoacceptse