DNVGL-ST-0358 Certification of offshore gangways

STANDARD DNVGL-ST-0358 Edition December 2015 Certification of offshore gangways for personnel transfer DNV GL AS The electronic pdf version ... dnvgl-st-0358certificationofoffshoregangwaysfor...HomeDocumentsDNVGL-ST-0358Certificationofoffshoregangwaysfor...rules.dnvgl.com/docs/pdf/DNVGL/ST/2015-12/DNVGL-ST-0358.pdf ·PDFfilebiggerpictureofmanninganoffshorefacility.1.2ClickheretoloadreaderSeeFullReaderprevnextoutof61Poston24-Jul-202060viewsCategory:Documents5downloadReportDownloadFacebookTwitterE-MailLinkedInPinterestEmbedSize(px) 344x292429x357514x422599x487TRANSCRIPTSTANDARDDNVGL-ST-0358EditionDecember2015Certificationofoffshoregangwaysfor personneltransferDNVGLAS Theelectronicpdfversionofthisdocumentfoundthroughhttp://www.dnvgl.comistheofficiallybindingversion. ThedocumentsareavailablefreeofchargeinPDFformat.FOREWORDDNVGLstandardscontainrequirements,principlesandacceptancecriteriaforobjects,personnel, organisationsand/oroperations.©DNVGLASDecember2015 [email protected] Thisservicedocumenthasbeenpreparedbasedonavailableknowledge,technologyand/orinformationatthetimeofissuanceofthisdocument.Theuseofthis documentbyothersthanDNVGLisattheuser'ssolerisk.DNVGLdoesnotacceptanyliabilityorresponsibilityforlossordamagesresultingfromanyuseof thisdocument. C ha ng es – c ur re nt CHANGES–CURRENTGeneral Thisisanewdocument.Standard,DNVGL-ST-0358–EditionDecember2015Page3 DNVGLAS C on te nt s ContentsCHANGES–CURRENT..................................................................................................3 Sec.1Introduction..................................................................................................8 1.1Foreword................................................................................................8 1.2General...................................................................................................8 1.3Application.............................................................................................8 1.3.1...................................................................................................8 1.3.2...................................................................................................8 1.3.3Cargotransfer...............................................................................8 1.4Scope.....................................................................................................9 1.4.1General........................................................................................9 1.4.2Passiveandactivesystems............................................................9 1.4.3Typesofgangways.........................................................................9 1.5Structure..............................................................................................10 1.6References...........................................................................................10 1.7Definitions............................................................................................11 1.7.1Abbreviations..............................................................................11 1.7.2Definitions..................................................................................11 1.7.3Verbalforms...............................................................................12 Sec.2Documentationandcertification.................................................................13 2.1Documentation.....................................................................................13 2.1.1Documentation............................................................................13 2.1.2Operationmanual........................................................................15 2.2Certification.........................................................................................16 2.2.1General......................................................................................16 2.2.2Certificationprocedure..................................................................16 2.2.3Certificate..................................................................................17 2.3Inoperationfollow-up.........................................................................18 Sec.3Materialsandfabrication.............................................................................19 3.1General.................................................................................................19 3.2Designtemperature..............................................................................19 3.3Structuralcategory..............................................................................19 3.4Materialmanufacturesurvey,certificationandtestingprocedures......19 3.5Structuralmaterials.............................................................................20 3.5.1Rolledstructuralsteelforwelding..................................................20 3.5.2Rolledstructuralsteelnotforwelding............................................21 3.5.3Steelforgings.............................................................................21 3.5.4Boltsandnuts............................................................................22 3.5.5Steelcastings..............................................................................23 3.5.6Steelpipes,tubesandfittings........................................................23 3.5.7Aluminiumalloys.........................................................................23 3.5.8Steelwireropes...........................................................................23 3.6Fabricationandtesting.........................................................................24 3.6.1General......................................................................................24 3.6.2Formingofmaterials....................................................................24 3.6.3Welding......................................................................................24 3.6.4Non-destructivetestingacceptancecriteriaforcomponents machinedafterforged/cast...........................................................24 3.6.5Materialprotectionagainstcorrosion..............................................24Standard,DNVGL-ST-0358–EditionDecember2015Page4 DNVGLAS C on te nt s Sec.4Structuraldesignandstrength....................................................................264.1Designloads........................................................................................26 4.1.1General......................................................................................26 4.1.2Principalloads.............................................................................26 4.1.3Verticalloadsduetooperationalmotions........................................26 4.1.4Horizontalloadsduetooperationalmotions.....................................26 4.1.5Loadsduetoclimaticeffects..........................................................27 4.1.6Loadsduetomotionofthevesselonwhichthegangwayismounted..28 4.1.7Gangwaysubjecttoexceptionalloads.............................................29 4.2LoadCombinations..............................................................................29 4.2.1General......................................................................................29 4.2.2Normalworkingcondition..............................................................29 4.2.3Deployment/retrieval(gangwayinupliftsituation)...........................30 4.2.4Emergencylift-off........................................................................30 4.2.5Parkedposition/Transit.................................................................30 4.3Strengthcalculations...........................................................................31 4.3.1General.....................................................................................31 4.3.2Checkingwithrespecttoexcessiveyielding.....................................32 4.3.3Checkingwithrespecttobuckling..................................................32 4.3.4Checkingwithrespecttofatigue....................................................33 4.3.5Designandstrengthofparticularcomponents..................................33 4.4Designloadstype1gangways.............................................................34 4.5Designloadstype2gangways.............................................................36 4.5.1.................................................................................................36 4.5.2................................................................................................36 Sec.5Functionalrequirements.............................................................................38 5.1General.................................................................................................38 5.2Walkingheight.....................................................................................38 5.3Clearwidth...........................................................................................38 5.4Walkway..............................................................................................38 5.5Handrails..............................................................................................38 5.6Accesstogangwayandwaitingarea....................................................38 5.7Protectinggrid.....................................................................................39 5.8Lighting................................................................................................39 5.9Landingarea........................................................................................39 5.9.1GangwaysupportedatbDNVGL-ST-0030Crewmanningoffices,privaterecruitment...rules.dnvgl.com/docs/pdf/DNVGL/ST/2015-03/DNVGL-ST-0030.pdf¢ DNVGL-OS-D202:Automation,safetyandtelecommunication...rules.dnvgl.com/docs/pdf/dnvgl/OS/2015-07/DNVGL-OS-D202.pdf¢ DNVGL-ST-0378Offshoreandplatformliftingappliances...DNVGL-ST-0377Shipboardliftingappliances.---e-n-d---o-f---g-u-i-d-a-n-c-e---n-o-t-e---1.1.2DNVGL-ST-0126SupportstructuresforwindturbinesDNVGL-ST-0054TransportandinstallationofwindpowerplantsStandard¢â‚¬â€‌DNVGL-ST-0054.EditionJuneRevistaAhora0358DNVGL-ST-0126Supportstructuresforwindturbines2018.7.6.¢ updatedinaccordancewithDNVGL-ST-0437DNVGL-ST-0378Standardforoffshoreandplatformlifting...rules.dnvgl.com/docs/pdf/DNVGL/ST/2016-05/DNVGL-ST-0378.pdfChanges-currentStandard—DNVGL-ST-0378.EditionMayDNVGL-ST-0490TP52racingyachtsStandard¢â‚¬â€‌DNVGL-ST-0490.EditionOctober2016Page6TP52racingDNVGL-ST-0164Tidalturbines.Standard,DNVGL-ST-0164–EditionOctober2015Page3DNVGLASCHANGESDNVGL-ST-E406:Designoffree-falllifeboatsWelcomeatourMasterclass...DNVGL-ST-0126¢â‚¬â€œtolerancesdefinedinDNVGL-OS-C401Ch2Section11®´DNVGL-ST-0377Shipboardliftingappliances2018.10.23.¢ Changes-currentStandard¢â‚¬â€‌DNVGL-ST-0377DNVGL-ST-0008LearningprogrammesStandardDNVGL-ST-0008¢â‚¬â€œEditionApril2015Page7DNVGLASSECTIONAFRL-OSR-VA-TR-2012-0358DOMAINENGINEEREDAFRL-OSR-VA-TR-2012-0358DOMAINENGINEEREDMAGNETOELECTRICDNVGL-ST-0145OffshoresubstationsStandard,DNVGL-ST-0145¢â‚¬â€œEditionApril2016Page3DNVGLASCHANGESDNVGL-ST-0361Machineryforwindturbines??Standard,DNVGL-ST-0361–EditionSeptember2016Page5DNVGLAS4.4FatiguestrengthanalysisDNVGL-ST-0377ShipboardliftingappliancesStandard¢â‚¬â€‌DNVGL-ST-0377.EditionOctober2018Page3ShipboardDNVGL-ST-0030Crewmanningoffices,privaterecruitment...Crewmanningoffices,...ThisserviceDNVGL-ST-0029MaritimetrainingprovidersStandard¢â‚¬â€‌DNVGL-ST-0029.EditionJune2017Page3MaritimeViewmore