ABS Rules for Building and Classing Steel Vessel 2012 Part 4

《ABS Rules for Building and Classing Steel Vessel 2012 Part 4》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、Part4:VesselSystemsandMachineryRULESFORBUILDINGANDCLASSINGSTEELVESSELS2012PART4VESSELSYSTEMSANDMACHINERYAmericanBureauofShippingIncorporatedbyActofLegislatureoftheStateofNewYork1862Copyright©2011AmericanBureauofShippingABSPlaza16855NorthchaseDriveHoust

2、on,TX77060USARuleChangeNotice(2012)RuleChangeNotice(2012)Theeffectivedateofeachtechnicalchangesince1993isshowninparenthesisattheendofthesubsection/paragraphtitleswithinthetextofeachPart.Unlessaparticulardateandmonthareshown,theyearsinparenthesesreferto

3、thefollowingeffectivedates:(2000)andafter1January2000(andsubsequentyears)(1996)9May1996(1999)12May1999(1995)15May1995(1998)13May1998(1994)9May1994(1997)19May1997(1993)11May1993ListingbyEffectiveDatesofChangesfromthe2011RulesNoticeNo.1(effectiveon1July2

4、011)tothe2011Rules,whichareincorporatedinthe2012Rules,aresummarizedbelow.EFFECTIVEDATE1July2011–shownas(1July2011)(basedonthecontractdatefornewconstructionbetweenbuilderandOwner)Part/Para.No.Title/SubjectStatus/Remarks4-3-4/1.5.6SteeringGearControlSyst

5、emsToclarifythedefinitiontobringattentiontothepoweractuatingsystemforthesteeringgear,insteadofonlythepowerunitforthesteeringgear.(IncorporatesNoticeNo.1)4-3-4/13.1GeneralToaligntherequirementsforcontrolsystemredundancywithIACSUISC94(Rev.1).(Incorporate

6、sNoticeNo.1)4-3-4/13.9Computer-basedSystemsToprovideclarificationforsteeringcontrolsystemsthatare(New)computerbasedsystems.(IncorporatesNoticeNo.1)4-3-4/Table1SteeringGearInstrumentationToprovidearequirementformonitoringofloopfailures.Toprovidearequire

7、mentformonitoringoffailuresofsteeringcontrolsystemsthatarecomputerbasedsystemsToclarifythatthatmonitoringforhydrauliclockisnotrequiredwhenasteeringfailurealarmsystemisprovided.(IncorporatesNoticeNo.1)4-7-3/3.3.5ControlsToaligntherequirementsforwarninga

8、larminnormallymannedspaceswithIACSUISC132(Corr.1)andIMOMSC/Circ.1120.ToaligntherequirementsfortheorderofvalvesoperationwiththeamendedFSSCodeChapter5,§2.2.2.1.(IncorporatesNoticeNo.1)EFFECTIVEDATE1January2012–shownas(2012)(basedonthecont