版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
Themostfarreachingimpactofcontainerizationontheroleoffreightforwardersistheirinvolvementinmultimodaltransport,i.e.carriageofgoodsbymorethanonemodeoftransportunderasinglecontract.Whenafreightforwarderactsasamultimodaltransportoperator,heassumesresponsibilityfortheexecutionofthemultimodaltransportcontract,andofthecarriersparticipatinginthemultimodaltransportoperations.Hemayenterintoseparatecontractswithindividualtransportoperatorsandprovidesofservices,butthesesubcontractswouldnotaffecthisobligationstotheconsignorfortheperformanceofthemultimodaltransportcontractandhisliabilitytohimarisingunderthecontract.Whenaforwarderactsasmultimodaltransportoperator,hethusinvolvesamajortransformationofhisrole.Thecarriersforwhomhewaspreviouslyactingasanintermediarybecomehissubcontractorsandhebecomestheprincipal.PartⅠMultimodalTransportOperations(Ⅰ)下一页返回Multimodaltransportationisnotarecentinventionsinceanyconsignmentcomingfromoverseasanddestinedinlandwillbetravellingonmultimodesoftransportutilizingsea,rail,airorroad.Whatisnewisthatsuchatransportcanbemadewithoutbreakingbulk,i.e.withouttakingitoutofthecontainer,vehicleortrailerinwhichinwasloadedattheplaceoforigin,andoftenunderthecoverofonetransportdocument.Thisistheresultofthecontainer“revolution”whichhasoccurredoverthelast20-30yearsandwiththedevelopmentofRo-Rovessels,trailersorsea-ferriescreatingland-bridgeroutes.Heavyloadscanalsobesentinbargeswhichinturncanbeloadedontovesselsinthesamemannerascontainers,insystemsknownas“lash”or“Aseabee”.MultimodalTransportDefinedMultimodaltransport,asunderstoodbymany,referstoatransportsystemusuallyoperatedbyonecarrierwithmorethanonemodeoftransportunderthecontrolorownershipofoneoperator.Itinvolvestheuseofmorethanonemeansoftransportsuchasacombinationoftruck,railcar,aero-planeorshipinsuccessiontoeachothere.g.acontainerlinewhichoperatesbothashipandarailsystemofdoublestacktrains.PartⅠMultimodalTransportOperations(Ⅰ)上一页下一页返回AdvantagesofMultimodalTransport●MinimizesTimeLossatTrans-shipmentPointsMultimodaltransport,whichisplannedandcoordinatedasasingleoperation,minimizesthelossoftimeandtheriskofloss,pilferageanddamagetocargoattrans-shipmentpoints.Themultimodaltransportoperatormaintainshisowncommunicationlinksandcoordinatesinterchangeandonwardcarriagesmoothlyattrans-shipmentpoints.●ProvidesFasterTransitofGoodsThefastertransitofgoodsmadepossibleundermultimodaltransportreducesthedisadvantagesofdistancefrommarketsandthetying-upofcapital.Inaneraofglobalizationthedistancebetweenoriginorsourcematerialsandconsumerisincreasingthankstothedevelopmentofmultimodaltransport.●ReducesBurdenofDocumentationandFormalitiesTheburdenofissuingmultipledocumentationandotherformalitiesconnectedwitheachsegmentedofthetransportchainisreducedtoaminimum.PartⅠMultimodalTransportOperations(Ⅰ)上一页下一页返回●SavesCostThesavingsincostsresultingfromtheseadvantagesareusuallyreflectedinthethroughfreightrateschargedbythemultimodaltransportoperatorandalsointhecostofcargoinsurance.Assavingsarebepassedontotheconsumerdemandincreases.●EstablishesOnlyOneAgencytoDealwithTheconsignorhastodealwithonlythemultimodaltransportoperatorinallmattersrelatingtothetransportationofhisgoods,includingthesettlementofclaimsforlossofgoods,ordamagetothem,ordelaysindeliveryatdestination.●ReducesCostofExportsTheinherentadvantagesofmultimodaltransportsystemwillhelptoreducethecostofexportsandimprovetheircompetitivepositionintheinternationalmarket.FormsofMultimodalTransportOperationsCurrently,differenttypesofmultimodaltransportoperationsinvolvingdifferentcombinationsaretakingplace,suchas:PartⅠMultimodalTransportOperations(Ⅰ)上一页下一页返回Land-Sea-LandAnemptycontainerispickedupfromtheline’scontaineryardinSingaporeandtruckedtoshipper’sfactoryinJohore(Malaysia)forstuffing;thereaftertheFCL(FullContainerLoad)istruckedtoSingaporeandtransportedbyoceanvesseltoNewYork.●Truckfromvesseltorail-headNewYork●RailfromNewYorktorail-headChicago●TruckfromChicagorail-headtoconsignee’swarehouse.Therecanbeseveraladditionallinks,forinstance,ifthecontainerwascarriedbyrailfrom,say,KualaLumpurtoSingapore.WhereLCL(LessthanCarloadLot)cargoisconcerned,theindividualshipmentswouldbedeliveredtothefreightforwarder’sCFS(ContainerFreightStation)ortheshippingline’sCFSandconsolidatedintoaFCLwhich,inChicago,istruckedtotheCFS,wherefromitispicked-upbytheconsignee’struck.PartⅠMultimodalTransportOperations(Ⅰ)上一页下一页返回Road/Air/RoadAcombinationofaircarriagewithtrucktransportisafrequentmethodofmultimodalservice.Undoubtedly,pickupanddeliveryservicesbyroadtransportareusuallyincidentaltoairtransport.Butapartfromthis,roadtransportisnowbeingincreasinglyused,particularlyinEuropeandU.S.A.,fortruckingairfreightoverlongdistances,sometimesacrossnationalboundaries,toconnectwiththemainbasesofairlinesoperatinglonghaulservicessuchastrans-Pacific,trans-Atlanticandinter-continental.SeveralairlinesarebuildingupanumberoftruckinghubsinEuropetoactasfocalpointsforroad-basedfeederoperations.Manyairlinesprovideroadservicetocitieswhichtheyeitherfinduneconomicaltoservicebyair,ortowhichtheydonotenjoylandingrights.Thisroadtransportationisofteneffectedwiththeirvehicles,andtoandfromtheirownfacilities,butonoccasiontheydoalsousehighwaycommoncarriers.PartⅠMultimodalTransportOperations(Ⅰ)上一页返回Sea/Air/SeaThiscombinestheeconomyofseatransportandthespeedofairtransportandisbecomingincreasinglypopularinseveralinternationaltraderoutesliketheFarEastEuroperoute.Theeconomicsofthiscombinationmodefavorhighvalueitemslikeelectronics,electricalgoods,computersandphotographicequipmentaswellasgoodswithhighseasonaldemandsuchasfashionwearandtoys.Thismultimodaloperationisparticularlyapplicablewheretheroutetobecoveredcombineslargedistancesvialandandwater,andwheretransittimeisimportant.Frequentsea/airservicesroutesare:PartⅡMultimodalTransportOperations(Ⅱ)下一页返回Rail/road/inlandwaterways/seaThiscombinationmodeisincommonusewhengoodshavetobemovedbyseafromonecountrytoanotherandoneormoreinlandmodesoftransportsuchasrail,roadorinlandwaterways,havetobeusedformovingthegoodsfromaninlandcentretotheseaportinthecountryoforiginorfromtheseaporttoaninlandcentreinthecountryofdestination.Mini-bridgeThisinvolvesthemovementofcontainers,underathroughbillofladingissuedbyanoceancarrier,byavesselfromaportinonecountrytoaportinanothercountryandthenbyrailtoasecondportcityinthesecondcountry,terminatingattherailcarrier’sterminalinthesecondportcity.Themini-bridgeofferstheconsignorathroughcontainerrateinclusiveofrailfreightuptothefinalportcityinthecountryofdestination.Therailwaysarepaidaflatratepercontainerbytheoceancarrierfortherailtransit.ThissystemisinoperationoncertainroutescoveringthetradebetweentheUnitedStatesandtheFarEast,UnitedStates/Europe,UnitedStates/Australia,etc.PartⅡMultimodalTransportOperations(Ⅱ)上一页下一页返回LandBridgeThissystemconcernsitselfwithshipmentofcontainersoverlandasapartofasea-landorasea-land-searoute.Inthiscasealso,therailwaysarepaidaflatratebytheoceancarrierwhoissuesthethroughbilloflading.Thissystemisinoperationforthemovementofcontainersoncertainimportantinternationalroutessuchas:●betweenEuropeortheMiddleEastandtheFarEastviatheTrans-Siberianlandbridge;and●betweenEuropeandtheFarEastviatheAtlanticandPacificcoastsoftheU.S.A.,continentalU.S.A.beingusedasalandbridge.Ro-Ro(Roll-on/Roll-off)Thismodecombinesdifferentmeansoftransportation(seaandroad),andisusedmostoftenwithnewautomobiles,whichareshippedbyseaandthemsimplydrivenoffthevesseltotheimporter’swarehouse.Heavyandover-dimensionalcargoisalsosuitableforRo-Rotransport.PartⅡMultimodalTransportOperations(Ⅱ)上一页下一页返回L.A.S.H.(LighterAbroadShip)LASHtransportisthecombinationofdeepseaandinlandwaterwaytransportation.AnexampleistheroutefromGermanytotheMississippiPortswherethebargessaildowntheRhine,ElbeorWeserinGermany,areloadedontoLASHcontainervesselsinRotterdam,HamburgorBremen;arethencarriedacrosstheAtlantic,onlytobeunloadedataMississippideltaporttosailupstreamintheU.S.ItmustbenotedthatLASHvesselsareexpensive,andfurthermoreitisnecessarytocheckontheavailabilityofthespecialhandlingfacilitiesnecessaryintheportsofdestination.PiggybackThisisasystemofunitizedmultimodallandtransportation,acombinationoftransportbyroadandrail.IthasbecomepopularinLatinAmericanandEuropeancountriesbecauseitcombinesthespeedandreliabilityofrailonlonghaulswiththedoor-to-doorflexibilityofroadtransportforcollectionanddelivery.Thegoodsarepackedintrailersandhauledbytractorstotherailwaystation.PartⅡMultimodalTransportOperations(Ⅱ)上一页下一页返回Atthestation,thetrailersaremovedontorailwayflatcarsandthetransporttractors,whichstaybehind,arethendisconnected.Atdestination,tractorsagainhaulthetrailerstothewarehousesoftheconsignee.Thesystemhasundergonerefinementsandsophisticationbytheintroductionoftheso-called“trailertrain”whichusesthesametrailerasavehicleontheroadandarailvehicleontherail.Inotherwords,thetrailermovesonitswheelsasatruckontheroadbutthewheelscanberetractedbyanairsuspensionsystemandconnectedtoarailbogieformovementbyrail.Attheendoftherailjourney,theconversionbacktobeingroadvehicleiseffectedfordeliveryofthegoodstothecustomers.SeaTrainThisisanotherinnovationinthemultimodaltransportsysteminvolvingtheuseofrailandoceantransport.ItwasoriginallyadoptedintheU.S.A.Itissimilartotheroll-on,roll-off(Ro-Ro)systemexceptthatintheplaceoftheRo-Rovehiclearailcarisusedsothatgeographicallyseparatedrailsystemscanbeconnectedbytheuseofanoceancarrier.PartⅡMultimodalTransportOperations(Ⅱ)上一页下一页返回Typicallythesevesselsarelongandthinandconsistofonemaindeckrunningthelengthoftheship.Theyarequickeratloadingtrainsthangeneralcargovesselssincethetrain’scarriagesdonotneedtobedetachedfromoneanother.Theseexamplesareonlyillustrative,notexhaustive.Inactualpractice,severalothercombinationmodesmaybeuseddependinguponthetraderoutes,trans-shipmentpointsandtheavailability,ofdifferentmodesoftransport.Newinfrastructuraldevelopmentsarebeingproposedtheworldovertocreateaseamlessflowoftraffice.g.thechanneltunnellinkingEnglandandFrance,theOresundBridgelinkingSwedenandDenmark.Astheseprojectshavebecomerealitysotheflowoftrafficchanges.OtherchangessuchasglobalwarmingposethepotentialfornewroutestoopenupviathenorthernseabetweenRussia’snorthernborderandtheNorthPole.PartⅡMultimodalTransportOperations(Ⅱ)上一页下一页返回AnMTO(MultimodeTransportOperator)shouldhavetheknowledgeandskilltoorganizethetransportationofgoodsthroughdifferentmodesoftransport.Heshouldbeawareofwhatishappeningintheareasoftechnologicaldevelopment,politicalstabilityofcountries,congestionofroutesormergersofoperators.TheMTOneedsthisinformationbecausehearrangeswiththetruckingcompany,railways,shippinglinesandothertransportoperatorstotransportthegoodsfromoneplacetoanotherwithintheshortesttimewhichmaynotnecessarybethemostdirect.SincethefunctionoftheMTOarisesoutoftheneedsoftheshipper,hemustbeabletoofferaservicewhichcoversawidegeographicalarea,eitherthroughanin-housebranchnetworkorbymeansofreputableagencyarrangements.ThevalueaddedintermsoftheservicesprovidedbyaMTOissignificantlygreaterthanthatprovidedbytheconventionalcarrier.TheroleoftheMTOinthetransportationofgoodsdoor-to-doorwillcontinuetoincreasebecauseofthesinglecarrierliabilitytheyundertakeandtheflexibilitywithwhichtheyfunction.PartⅡMultimodalTransportOperations(Ⅱ)上一页下一页返回Theycan,forexample,varytheall-infreightratesaccordingtothecomplexityoftheserviceprovided,takingintoaccountthevolumeofbusinessprovidedbytheircustomers.PartⅡMultimodalTransportOperations(Ⅱ)上一页返回Transportisanimportantpartininternationalbusiness.Goodsarecarriedbyseveralmeansofconveyance-byroadorrail,byseaorair.Andinrecentyears,combinedtransportwhichisaroad-sea-railcarriageappeared.Whengoodsaretransportedbyroad,railorair,thecontractofcarriagetakestheformofConsignmentNoteorAirWayBill.Inseatransport,charteringofshipsorbookingshippingspaceisinvolved.Andthecontractenteredintobetweentheship-ownerandshippermaytaketheformofeitheraCharterPartyoraBillofLading.Transportcoversratherawiderangeofwork.Inthisunitonlyafewspecimenletterspertainingtotransporthavebeenselectedforpreliminarystudy.UrgingforPromptDelivery-DeliveryTimeisFallingDueWritingSkillⅠUrgingforPromptDelivery下一页返回DearSirs,WeareveryanxioustoknowabouttheshipmentofourOrderNo.123for1,000casesofTinPlates.Asthecontractedtimeofdeliveryisrapidlyfallingdue,itisimperativethatyouinformusofthedeliverytimewithoutanyfurtherdelay.Westatedexplicitlyattheoutsettheimportanceofpunctualexecutionofthisorderandcannothelpfeelingsurprisedatyoursilenceaboutourinquiryofthe18thJune(6dayago),acopyofwhichisenclosed.Weareinurgentneedofthesegoodsandhavetorequestyoutoexecutetheorderwithinthetimestipulated.Yoursfaithfully,WritingSkillⅠUrgingforPromptDelivery上一页返回IntermodalFreightTransportinvolvesthetransportationoffreightinanintermodalcontainerorvehicle,usingmultiplemodesoftransportation(rail,ship,andtruck),withoutanyhandlingofthefreightitselfwhenchangingmodes.Themethodreducescargohandling,andsoimprovessecurity,reducesdamagesandlosses,andallowsfreighttobetransportedfaster.Reducedcostsversusoverroadtruckingarethekeybenefitforintercontinentaluse.Thenegativeisthatittakeslongerthannormaltruckdeliverywould.PrehistoryIntermodaltransportationgoesbacktothe18thcenturyandpredatestherailways.SomeoftheearliestcontainerswerethoseusedforshippingcoalontheBridgewaterCanalinEnglandinthe1780s.Coalcontainers(called“looseboxes”)weresoondeployedontheearlyrailwaysandusedforroad/railtransfers(roadatthetimemeaninghorsedrawnvehicles).Woodencoalcontainersusedonrailwaysgobacktothe1830sontheLiverpoolandManchesterRailway.In1841IsambardKingdomBrunelintroducedironcontainerstomovecoalfromthevaleofNeathtoSwanseaDocks.PartⅢIntermodalFreightTransportandContainerization(Ⅰ)下一页返回BytheoutbreakoftheFirstWorldWartheGreatEasternRailwaywasusingwoodencontainerstotrans-shippassengerluggagebetweentrainsandsailingsviatheportofHarwich.Theearly1900ssawthefirstadoptionofcoveredcontainers,primarilyforthemovementoffurnitureandintermodalfreightbetweenroadandrail.Alackofstandardslimitedthevalueofthisserviceandthisinturndrovestandardization.IntheU.S.suchcontainers,knownas“liftvans”,wereinusefromasearlyas1911.HistoryIntheUnitedKingdomcontainerswerefirststandardizedbytheRailwayClearingHouse(RCH)inthe1920s,allowingbothrailwaysownedandprivatelyownedvehiclestobecarriedonstandardcontainerflats.Bymodernstandardsthesecontainersweresmall,being1.5or3.0meterslong(5or10ft),normallywoodenandwithacurvedroofandinsufficientstrengthforstacking.From1928theLondon,MidlandandScottishRailwayoffered“doortodoor”intermodalroad-railservicesusingthesecontainers.ThisstandardfailedtobecomepopularoutsidetheUnitedKingdom.PartⅢIntermodalFreightTransportandContainerization(Ⅰ)上一页下一页返回PalletsmadetheirfirstmajorappearanceduringWorldWarII,whentheUnitedStatesmilitaryassembledfreightonpallets,allowingfasttransferbetweenwarehouses,trucks,trains,ships,andaircraft.Becausenofreighthandlingwasrequired,fewerpersonnelwererequiredandloadingtimesweredecreased.TrucktrailerswerefirstcarriedbyrailwaybeforeWorldWarII,anarrangementoftencalled“piggyback”,bythesmallClassIrailroad,theChicagoGreatWesternin1936.TheCanadianPacificRailwaywasapioneerinpiggybacktransport,becomingthefirstmajorNorthAmericanrailwaytointroducetheservicein1952.IntheUnitedKingdomthebigfourrailwaycompaniesofferedservicesusingstandardRCHcontainerswhichcouldbecranedonandoffthebackoftrucks.MovingcompaniessuchasPickfordsofferedprivateservicesinthesameway.PartⅢIntermodalFreightTransportandContainerization(Ⅰ)上一页下一页返回Inthe1950scontainerusestartedtorevolutionizefreighttransportation.TheUnitedStatesDepartmentofDefenseproducedspecificationsforstandardcontainersformilitaryuseof8-foot(2.4
m)by8-foot(2.4
m)squarecrosssectioninunitsof10-foot(3.0
m)long.TheInternationalOrganizationforStandardization(ISO)issuedstandardsbasedupontheU.S.DepartmentofDefensestandardsbetween1968and1970,ensuringinterchangeabilitybetweendifferentmodesoftransportationworldwide.TheserectangularstackablecontainersbecameknownasISOcontainers.OnepioneeringrailwaywastheWhitePassandYukonRoute,whichacquiredtheworld’sfirstcontainership,theCliffordJ.Rogers,builtin1955,andintroducedcontainerstoitsrailwayin1956.IntheUnitedKingdomthemodernizationplanandinturntheBeechingReportstronglypushedcontainerization.TheBritishRailwaysfreightlinerservicewaslaunchedcarrying8-foot(2.4
m)highpre-ISOcontainers.Theolderwoodencontainersandthepre-ISOcontainerswererapidlyreplacedby10-foot(3.0
m)and20-foot(6.1
m)ISOstandardcontainers,andlaterby40-foot(12
m)containersandlarger.PartⅢIntermodalFreightTransportandContainerization(Ⅰ)上一页下一页返回IntheU.S.,startinginthe1960stheuseofcontainersincreasedsteadily.Railintermodaltraffictripledbetween1980and2002,accordingtotheAssociationofAmericanRailroads(AAR),from3.1milliontrailersandcontainersto9.3million.Largeinvestmentsweremadeinintermodalfreightprojects.AnexamplewastheUSD$740,000,000PortofOaklandintermodalrailfacilitybeguninthelate1980s.Double-stackedContainerTransportSince1984,amechanismforintermodalshippingknownasdouble-stackrailtransporthasbecomeincreasinglycommon.Risingtotherateofnearly70%ofUnitedStatesintermodalshipments,ittransportsmorethanonemillioncontainersperyear.Thedouble-stackrailcarsdesignsignificantlyreducesdamageintransitandprovidesgreatercargosecuritybycradlingthelowercontainerssotheirdoorscannotbeopened.Asuccessionoflarge,newdomesticcontainersizeswasintroducedtoincreaseshippingproductivity.InEuropethemorerestrictedloadinggaugehaslimitedtheadoptionofdouble-stackcars.PartⅢIntermodalFreightTransportandContainerization(Ⅰ)上一页下一页返回However,in2007theBetuweroutewascompleted,arailwayfromRotterdamtotheGermanindustrialheartland,whichmayaccommodatedoublestackedcontainersinthefuture.Othercountries,likeNewZealand,havenumerouslowtunnelsandbridges,whichlimitsexpansionforeconomicreasons.Sinceelectrificationgenerallypredateddoublestacking,theoverheadwiringwastoolowtoaccommodateit.However,Indiaisbuildingsomefreightonlycorridorswiththeoverheadwiringat7.45maboverail,whichishighenough.ContainersalsoknownasintermodalcontainersorISOcontainersbecausethedimensionshavebeendefinedbyISO,arethemaintypeofequipmentusedinintermodaltransport,particularlywhenoneofthemodesoftransportationisbyship.Containersare8-foot(2.4
m)wideby8-foot(2.4
m)high.Sinceintroduction,therehavebeenmovestoadoptotherheights,suchas8-foot-6-inch(2.59
m),9-foot-6-inch(2.90
m)and10-foot-6-inch(3.20
m).Themostcommonlengthsare20
feet(6.1
m)nominalor19
feet(5.8
m)-101⁄2
in(0.27
m)actual,40
feet(12
m),PartⅢIntermodalFreightTransportandContainerization(Ⅰ)上一页下一页返回48
feet(15
m)and53
feet(16
m),althoughotherlengthsexist.Theyaremadeofsteelandcanbestackedatoponeanother(apopulartermforatwo-highstackis“doublestack”).Onboardshipstheyaretypicallystackeduptosevenunitshigh.Theycanbecarriedbytruck,rail,containership,oraero-plane.Whencarriedbyrail,containerscanbeloadedonflatcarsorincontainerwellcars.InEurope,stricterrailwayheightrestrictions(smallerloadinggaugeandstructuregauge)andoverheadelectrificationpreventcontainersfrombeingstackedtwohigh,andcontainersarehauledonehigheitheronstandardflatcarsorotherrailroadcars.Tallercontainersareoftencarriedinwellcars(notstacked)onolderEuropeanrailwayrouteswheretheloadinggaugeisparticularlysmall.Somevariationsonthestandardcontainerexist.Open-toppedversionscoveredbyafabriccurtainareusedtotransportlargerloads.Acontainercalledatanktainer,withatankinsideastandardcontainerframe,carriesliquids.Refrigeratedcontainersareusedforperishables.Thereisalsotheswapbody,whichistypicallyusedforroadandrailtransport.PartⅢIntermodalFreightTransportandContainerization(Ⅰ)上一页下一页返回Builttoolightlytobestacked,theyhavefoldinglegsundertheirframesothattheycanbemovedbetweentruckswithoutusingacrane.Variousnon-standardcontainerformsarecommonlyused.Theseincludenon-stackableopenboxcontainers,andseveralslightlynon-standardgeometries.EuropeancontainersareoftenabouttwoincheswiderthantheISOstandardalthoughotherwiseconformant,whichcancarrytheeuro-palletstandardpalletload.SpecializedcontainersusedinEuropeincludecontainerizedcoalcarriers,andrecently“bin-liners”-containersdesignedfortheefficientroad/railtransportationofrubbishfromcitiestorecyclinganddumpsites.Incountrieswheretheloadinggaugeissufficient,trucktrailersareoftenusedforfreightthatistransportedprimarilybyroadandrail.Typically,regularsemi-trailerscanbeused,anddonotneedtobespeciallydesigned.PartⅢIntermodalFreightTransportandContainerization(Ⅰ)上一页返回HandlingEquipmentcanbedesignedwithinter-modalityinmind,assistingwithtransferringcontainersbetweenrail,roadandsea.Thesecaninclude:●Transtainersfortransferringcontainersfromsea-goingvesselsontoeithertrucksorrailwagons.Atrans-tainerismountedonrailswithalargeboomspanningthedistancebetweentheship’scargoholdandthequay,movingparalleltotheship’sside.●Gantrycranes,alsoknownasstraddlecarriers,areabletostraddlerailandroadvehicles,allowingforquicktransferofcontainers.Aspreaderbeammovesinseveraldirectionsallowingaccuratepositioningofthecargo.●Grapplerlift,whichisverysimilartoastraddlecarrier●Reachstackersarefittedwithliftingarmsaswellasspreaderbeamsandliftcontainerstoswapbodiesorstackcontainersontopofeachother.PartⅣIntermodalFreightTransportandContainerization(Ⅱ)下一页返回LoadSecuringinIntermodalContainersAccordingtotheEuropeanCommissionTransportationDepartment“ithasbeenestimatedthatupto25%ofaccidentsinvolvingtruckscanbeattributabletoinadequatecargosecuring”.Cargothatisimproperlysecuredcancausesevereaccidentsandleadtothelossofcargo,thelossoflives,thelossofvehicles,shipsandairplane;nottomentiontheenvironmentalhazardsitcancause.Therearemanydifferentwaysandmaterialsavailabletostabilizeandsecurecargoincontainersusedinthevariousmodesoftransportation.ConventionalLoadSecuringmethodsandmaterialssuchassteelbandingandwoodblocking&bracinghavebeenaroundfordecadesandarestillwidelyused.Inthelastfewyearstheuseofseveral,relativelynewandunknownLoadSecuringmethodshavebecomeavailablethroughinnovationandtechnologicaladvancementincludingpolyesterstrappingand-lashing,syntheticwebbingsandDunnageBags,alsoknownasairbags.PartⅣIntermodalFreightTransportandContainerization(Ⅱ)上一页下一页返回RailTransportInNorthAmerica,containersareoftenshippedbyrailincontainerwellcars.Thesecarsresembleflatcarsbuttheneweroneshaveacontainer-sizeddepression,orwell,inthemiddle(betweenthebogiesor“trucks”)ofthecar.Thisdepressionallowsforsufficientclearancetoallowtwocontainerstobeloadedinthecarina“doublestack”arrangement.Thenewercontainercarsalsoarespecificallybuiltasasmallarticulated“unit”,mostcommonlyincomponentsofthreeorfive,wherebytwocomponentsareconnectedbyasinglebogieasopposedtotwobogies,oneoneachcar.(Thephotoaboveunder“Equipment”showsanexampleofthenewsetup.)DoublestackingisalsousedinpartsofAustralia.Onsomeolderrailways,particularlyintheUnitedKingdom,theuseofwellcarsisnecessarytocarrysinglestackedlargecontainerswithintheloadinggauge.ItisalsocommoninNorthAmericatotransportsemi-trailersonrailwayflatcarsorspinecars,anarrangementcalled“piggyback”orTOF
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 环境保护的小学主题班会课件:珍惜地球资源
- 经济形势分析商业机会挖掘指南
- 环保小卫士:一起维护美丽的家园小学主题班会课件
- 餐饮厨师长连锁餐厅企业绩效衡量表
- 违规行为调查回复函4篇范文
- 员工差旅费用报销标准修改通知(3篇)
- 关于设备采购流程优化的商洽函6篇范文
- 智能办公终端使用五步操作指南
- 电商平台运营商品上架全流程规范指南
- 2026年株洲市芦淞区辅警协警招聘考试参考题库及答案详解
- 中南大学青年长江候选人贺治国
- 工程标前协议书
- 2025至2030中国电子级磷酸行业市场发展分析及市场需求与投资方向报告
- 抚州职业技术学院招聘真题2024
- 粮食粉尘防治管理制度
- 财产申报表-被执行人用
- 新人教版7年级上册英语全册课件(2024年新版教材)
- 2025年农村宅基地互换协议模板
- 羽绒制品遇水不粘附的关键工艺研究
- CH-T 1026-2012 数字高程模型质量检验技术规程
- 医院培训课件:《肾囊性病变超声诊断》
评论
0/150
提交评论