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1、PDISO/TR9814:2025Shipsandmarinetechnology-Goodpracticesofpreventingcapsizingduringturningofshipswithlargeprofileheightbsi.NationalforewordThisPublishedDocumentistheUKimplementationofISO/TR9814:2025.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeSME/32,Shipsandmarinetechnology-Stee
2、ringcommittee.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitscommitteemanager.ContractualandlegalconsiderationsThispublicationhasbeenpreparedingoodfaith,howevernorepresentation,warranty,assuranceorundertaking(expressorimplied)isorwillbemade,andnoresponsibilityorliabilityiso
3、rwillbeacceptedbyBSIinrelationtotheadequacy,accuracy,completenessorreasonablenessofthispublication.Allandanysuchresponsibilityandliabilityisexpresslydisclaimedtothefullextentpermittedbythelaw.Thispublicationisprovidedasis,andistobeusedattherecipientsownrisk.Therecipientisadvisedtoconsiderseekingprof
4、essionalguidancewithrespecttoitsuseofthispublication.Thispublicationisnotintendedtoconstituteacontract.Usersareresponsibleforitscorrectapplication.ThispublicationisnottoberegardedasaBritishStandard.TheBritishStandardsInstitution2025PublishedbyBSIStandardsLimited2025ISBN9780539296327ICS47.020.01Compl
5、iancewithaPublishedDocumentcannotconferimmunityfromlegalobligations.ThisPublishedDocumentwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30June2025.Amendments/corrigendaissuedsincepublicationDateTextaffectedPDISO/TR9814:2025TechnicalReportISO/TR9814Firstedition2025-06Shipsandm
6、arinetechnology一GoodpracticesofpreventingcapsizingduringturningofshipswithlargeprofileheightNaviresettechnologiemaritimeBonnespratiquesdepreventionduChavirementIorsduviragedesnaviresagrandehauteurdeprofitReferencenumberISO/TR9814:2025(en)COPYRIGHTPROTECTEDDOCUMENTISO2025Allrightsreserved.Unlessother
7、wisespecified,orrequiredinthecontextofitsimplementation,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbelowo
8、rISO,smemberbodyinthecountryoftherequester.ISOcopyrightofficeCP401Ch.deBlandonnet8CH-1214Vernier,GenevaPhone:+41227490111Email:copyrightiso.orgWebsite:www.iso.orgPublishedinSwitzerlandPage,ivContentsForewordIntroduction1Scope12Normativereferences.13Termsanddefinitions.i4Abbreviatedterms25Analysisofc
9、apsizeaccidentsoffiveships5.1 General5.2 Shipcategoriesbasedoncargospacerequirements5.2.1 Weightcarrier5.2.2 Volumecarrier5.2.3 Areacarrier5.3 Analysisofcapsizeaccidents5.3.1 General5.3.2 Similarities5.3.3 Differences3344444446EffectofKGontheGZcurve6.1 KGanditsroleincapsizingaccidents6.2 Characteris
10、ticsofhullformandGZcurves6.2.1 General6.2.2 Hullformswithtwoin11ectionpointsalongtheGZCUrVe9997Threegoodpracticestopreventcapsizingduringturningofships.7.1 General7.2 Semi-automaticincliningtestsbeforeloadeddeparture7.2.1 General7.2.2 Featuresofincliningtestbeforedeparture7.2.3 Stabilityscreeningwit
11、houtincliningtest7.3 Maximumheelinganglewhileturning7.3.1 General7.3.2 Maritimeautonomoussurfaceships7.3.3 Considerationsoncargoslippage7.4 Precisecalculationoffreesurfacemoment(FSM)7.4.1 SlacklimitofNAPAsoftware7.4.2 FSMat98%fillinglevel7.4.3 Improvementofstabilitycalculationsoftware101010101112141
12、4151617171718AnnexA(informative)Casesofcapsizingaccidents19AnnexB(informative)Additionalinformationonshipfeatures28Bibliography30ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnorma
13、llycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternati
14、onalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticular,thedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentshouldbenoted.Thisdo
15、cumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2(Seewww.iso.org/directives).ISOdrawsattentiontothepossibilitythattheimplementationofthisdocumentmayinvolvetheuseof（八）patent(三).ISOtakesnopositionconcerningtheevidence,validityorapplicabilityofanyclaimedpatentrightsinrespectthereof.Asofthedateofpublicationofthisdocument,ISOhadnotreceivednoticeof（八）patent(三)whichmayberequiredtoimplementthisdocument.However,implementersarecautionedthatt
