海军舰艇分类规则 DNV-RU-NAV Pt.4 Ch.11_2025

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RULES FOR CLASSIFICATION

Navalvessels

EditionJuly2025

Part4Systemsandcomponents

Chapter11Firesafety

ThecontentofthisservicedocumentisthesubjectofintellectualpropertyrightsreservedbyDNVAS(“DNV”).Theuser

acceptsthatitisprohibitedbyanyoneelsebutDNVand/oritslicenseestoofferand/orperformclassification,certification

and/orverificationservices,includingtheissuanceofcertificatesand/ordeclarationsofconformity,whollyorpartly,onthe

basisofand/orpursuanttothisdocumentwhetherfreeofchargeorchargeable,withoutDNV’spriorwrittenconsent.DNV

isnotresponsiblefortheconsequencesarisingfromanyuseofthisdocumentbyothers.

ThePDFelectronicversionofthisdocumentavailableattheDNVwebsitednv.comistheofficialversion.Ifthere

areanyinconsistenciesbetweenthePDFversionandanyotheravailableversion,thePDFversionshallprevail.

DNVAS

FOREWORD

DNVrulesforclassificationcontainproceduralandtechnicalrequirementsrelatedtoobtainingand

retainingaclasscertificate.TherulesrepresentallrequirementsadoptedbytheSocietyasbasis

forclassification.

©DNVASJuly2025

Anycommentsmaybesentbye-mailtorules@dnv.com

Thisservicedocumenthasbeenpreparedbasedonavailableknowledge,technologyand/orinformationatthetimeofissuanceofthis

document.TheuseofthisdocumentbyotherpartiesthanDNVisattheuser'ssolerisk.Unlessotherwisestatedinanapplicablecontract,

orfollowingfrommandatorylaw,theliabilityofDNVAS,itsparentcompaniesandsubsidiariesaswellastheirofficers,directorsand

employees(“DNV”)forprovedlossordamagearisingfromorinconnectionwithanyactoromissionofDNV,whetherincontractorintort

(includingnegligence),shallbelimitedtodirectlossesandunderanycircumstancebelimitedto300,000USD.

CHANGES–CURRENT

ThisdocumentsupersedestheJuly2024editionofDNV-RU-NAVPt.4Ch.11.

Thenumberingand/ortitleofitemscontainingchangesishighlightedinred.

ChangesJuly2025,enteringintoforce1January2026

Topic Reference Description

Vesselsbuiltwithbothmetallic

materialsandfibrereinforced

plastic(FRP)composites

Sec.1Table2,

Sec.1Table5,

Sec.2[2]

— IncludedmissingIMOreferences.

— Includedinformationaboutthedocumentationrequirement

andmethodologytohandletheadditionalsafetyissueswhen

mastsorsuperstructuresaremadeofFRPcomposites.

Compliancedocumentation Sec.1[7.2] Replacedthelinkwithrelevanttext.

Structuralfireprotection PreviousSec.2

[1.2.2],

PreviousSec.2[4.1.6]

Deletedtheobsoletetermenhancedengineroomconfiguration.

Editorialcorrections

Inadditiontotheabovestatedchanges,editorialcorrectionsmayhavebeenmade.

Part4Chapter11Changes-current

Rulesforclassification:Navalvessels—DNV-RU-NAVPt.4Ch.11.EditionJuly2025 Page3

Firesafety

DNVAS

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摘要：

本规范文档《海军舰艇分类规则 DNV-RU-NAV Pt.4 Ch.11_2025》由挪威船级社（DNV）发布，是2025年最新版本的海军舰艇设计与建造分类标准。该章节详细规定了海军舰艇在结构强度、稳性、动力系统、消防与安全设备等方面的技术要求和分级规则，适用于军用舰船的设计审查、建造检验及入级认证。文档内容涵盖舰艇分类原则、材料选用、焊接工艺、系统集成与试验程序，旨在确保舰艇在作战与恶劣海况下的可靠性、生存力与安全性。该标准对于船舶设计师、海军工程人员、船厂质检与认证机构具有重要参考价值，也是

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海军舰艇分类规则 DNV-RU-NAV Pt.4 Ch.11_2025

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