海洋工程结构物设计规范DNVGL-OS-C101

OFFSHORESTANDARDDNVGLASTheelectronicpdfversionofthisdocumentfoundthrough©[e-mail]sbeenpreparedbasedonavailableknowledge,technologyand/orinformationatthetimeofissuanceofthisdocument.TheuseofthisdocumentbyothersthanDNVGLisattheuser'ssolerisk.DNVGLdoesnotacceptanyliabilityorresponsibilityforlossordamagesresultingfromanyuseofthisdocument.FOREWORDDNVGLoffshorestandardscontaintechnicalrequirements,principlesandacceptancecriteriarelatedtoclassificationofoffshoreunits.Offshorestandard,DNVGL-OS-C101–EditionJuly2015Page3Designofoffshoresteelstructures,general-LRFDmethodDNVGLASChanges–currentCHANGES–CURRENTGeneralThisdocumentsupersedesDNV-OS-C101,July2014.Textaffectedbythemainchangesinthiseditionishighlightedinredcolour.However,ifthechangesOn12September2013,DNVandGLmergedtoformDNVGLGroup.On25November2013DetNorskeVeritasASbecamethe100%shareholderofGermanischerLloydSE,theparentcompanyoftheGLGroup,andon27November2013DetNorskeVeritasAS,companyregistrationnumber945748931,changeditsnametoDNVGLAS.Forfurtherinformation,see“DetNorskeVeritasAS”,“DetNorskeVeritas”,“DNV”,“GL”,“GermanischerLloydSE”,“GLGroup”oranyotherlegalentitynameortradingnamepresentlyownedbytheDNVGLGroupshallthereforealsobeconsideredareferenceto“DNVGLAS”.involveawholechapter,sectionorsub-section,normallyonlythetitlewillbeinredcolour.Mainchanges•GeneralTherevisionofthisdocumentispartoftheDNVGLmerger,updatingthepreviousDNVstandardintoaDNVGLformatincludingupdatednomenclatureanddocumentreferencenumbering,e.g.:—Mainclassidentification1A1becomes1A.—DNVreplacedbyDNVGL.—DNV-RP-A201toDNVGL-CG-0168.AcompletelistingwithupdatedreferencenumberscanbefoundonDNVGL'shomepageoninternet.Tocompleteyourunderstanding,observethattheentireDNVGLupdateprocesswillbeimplementedsequentially.Hence,forsomeofthereferences,stillthelegacyDNVdocumentsapplyandareexplicitlyindicatedassuch,e.g.:RulesforShipshasbecomeDNVRulesforShips.Inadditiontotheabovestatedmainchanges,editorialcorrectionsmayhavebeenmade.EditorialcorrectionsOffshorestandard,DNVGL-OS-C101–EditionJuly2015Page4Designofoffshoresteelstructures,general-LRFDmethodDNVGLASContentsCONTENTSCHANGES–CURRENT.................................................................................................3CH.1INTRODUCTION.........................................................9Sec.1Introduction..................................................................................................91General.....................................................................................................91.1Introduction.......................................................................................91.2Objectives.........................................................................................91.3Scopeandapplication.........................................................................91.4OtherthanDNVGLcodes..................................................................101.5Classification....................................................................................102References..............................................................................................102.1General...........................................................................................103Definitions..............................................................................................113.1Verbalforms....................................................................................113.2Terms.............................................................................................114Abbreviationsandsymbols.....................................................................144.1Abbreviations...................................................................................144.2Symbols..........................................................................................15CH.2TECHNICALCONTENT...............................................17Sec.1Designprinciples.........................................................................................171Introduction...........................................................................................171.1General...........................................................................................171.2Aimofthedesign.............................................................................172Generaldesignconsiderations................................................................172.1General...........................................................................................173Limitstates.............................................................................................183.1General..........................................................................................