BS 6349-8：2007 Maritime structures - Part 8： Code of practice for the design of Ro-Ro ramps, linkspans and walkways

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1、BS6349-8:2007BRITISHSTANDARDMaritimestructures–Part8:CodeofpracticeforthedesignofRo-Roramps,linkspansandwalkwaysICS47.020.99;93.140NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWBS6349-8:2007PublishingandcopyrightinformationTheBSIcopyrightnoticedis

2、playedinthisdocumentindicateswhenthedocumentwaslastissued.©BSI2007ISBN9780580502033ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceB/525/11Draftforcomment06/30124387DCPublicationhistoryFirstpublishedApril2007Amendmentsissuedsincepublica

3、tionAmd.no.DateTextaffectedBS6349-8:2007ContentsForewordiii0Introduction11Scope32Normativereferences43Terms,definitionsandsymbols54Generalrecommendations105Typesofstructure166Geometry247Loads,movementsandfactors388Structuralanalysisanddesign579Furniture,finishe

4、sandcorrosionprotection62AnnexesAnnexA(informative)Loadcombinationsandpartialsafetyfactors66AnnexB(informative)Vehicleloadings70Bibliography71ListoffiguresFigure1–Linkspantypes18Figure2–Passengerwalkways–TypeA–Motorizedcarriageatshipentry,swivelatbuilding21Figu

5、re3–Passengerwalkways–TypeB–Motorizedcarriageatshipentryplusslavecarriageandpod22Figure4–Passengerwalkways–TypeC–Traversingdrawbridgeonboardingpod23Figure5–Passengerwalkways–TypeD–Singletunnelsupportedonrailmountedgantry23Figure6–Roadwaywidthandrecommendededgec

6、learanceatraisedkerbs25Figure7–Plangeometryoflinkspans26Figure8–Interfacediagrams28Figure9–Planclearancesfordesign30Figure10–Verticalgeometryguidelinesfornormalcircumstances34Figure11–Preferredtransitiongeometry37Figure12–Extremetransitionchanges37Figure13–Axle

7、weightspacings50Figure14–Loadinginfluenceline51Figure15–Definitionofprimarysupportpathforsuspensionsystem61ListoftablesTable1–Minimumroadwaywidths24Table2–SuggestedmotionsofmooredRo-Rovesselsinharbour32Table3–Maximumoperationallongitudinalgradientsforarticulate

8、delements(notincludinglocalslopesatshiprampinterfaceends)36Table4–Verticalclearances38Table5–ValuesoffactorγfLforsuperimposeddeadloads39Table6–ValuesoffactorγfLfordeadloadsf