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1、BRITISHSTANDARDBSEN1992-3:2006Eurocode2—Designofconcretestructures—Part3:LiquidretainingandcontainmentstructuresTheEuropeanStandardEN1992-3:2006hasthestatusofaBritishStandardLicensedCopy:xx,UniversityofGlamorgan,MonApr2315:49:36GMT+00:002007,UncontrolledCopy,(c)BSIICS91.010.30;91.080.40
2、
BSEN1992-3:2006NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN1992-3:2006.ItsupersedesDDENV1992-4:2000whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeB/525,Bui
3、ldingandcivilengineeringstructures,toSubcommitteeB/525/2,Structuraluseofconcrete,whichhastheresponsibilityto:—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeepUKinterestsinformed;—monitorre
4、latedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.ThestructuralEurocodesaredividedintopackagesbygroupingEurocodesforeachofthemainmaterials,concrete,steel,compositeconcreteandsteel,timbe
5、r,masonryandaluminium.Thisistoenableacommondateofwithdrawal(DOW)foralltherelevantpartsthatareneededforaparticulardesign.Theconflictingnationalstandardswillbewithdrawnattheendofthecoexistenceperiod,afteralltheENEurocodesofapackageareavailable.FollowingpublicationoftheEN,thereisaperiodof2
6、yearsallowedforthenationalcalibrationperiodduringwhichthenationalannexisissued,followedbya3yearcoexistenceperiod.DuringthecoexistenceperiodMemberStateswillbeencouragedtoadapttheirnationalprovisionstowithdrawconflictingnationalrulesbeforetheendofthecoexistenceperiod.TheCommissioninconsul
7、tationwithMemberStatesisexpectedtoagreetheendofthecoexistenceperiodforeachpackageofEurocodes.Attheendofthiscoexistenceperiod,thenationalstandardswillbewithdrawn.IntheUK,thecorrespondingnationalstandardis;BS8007:1987Codeofpracticefordesignofconcretestructuresforretainingaqueousl