BS EN 1778-2000 焊接热塑结构特征值.热塑设备的设计模和允许应力测定

|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||BRITISHSTANDARDBSEN1778:2000TheEuropeanStandardEN1778:1999hasthestatusofaBritishStandardICS83.080.20;83.140.01NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWCharacteristicvaluesforweldedthermoplasticsconstructionsÐDeterminationofallowablestressesandmodulifordesignofthermoplasticsequipmentThisBritishStandard,havingbeenpreparedunderthedirectionoftheSectorCommitteeforMaterialsandChemicals,waspublishedundertheauthorityoftheStandardsCommitteeandcomesintoeffecton15February2000©BSI02-2000ISBN0580358623BSEN1778:2000AmendmentsissuedsincepublicationAmd.No.DateCommentsNationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN1778:1999.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePRI/80,Weldingthermoplastics,whichhastheresponsibilityto:Ðaidenquirerstounderstandthetext;ÐpresenttotheresponsibleEuropeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;ÐmonitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSIStandardsCatalogueunderthesectionentitledªInternationalStandardsCorrespondenceIndexº,orbyusingtheªFindºfacilityoftheBSIStandardsElectronicCatalogue.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to52,aninsidebackcoverandabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.(8523($167$1'$5'1250((8523e(11((8523b,6&+(1250(12FWREHU,&6(QJOLVKYHUVLRQ&KDUDFWHULVWLFYDOXHVIRUZHOGHGWKHUPRSODVWLFVFRQVWUXFWLRQV'HWHUPLQDWLRQRIDOORZDEOHVWUHVVHVDQGPRGXOLIRUGHVLJQRIWKHUPRSODVWLFVHTXLSPHQW9DOHXUVFDUDFWpULVWLTXHVGHVFRQVWUXFWLRQVWKHUPRSODVWLTXHVVRXGpHV'pWHUPLQDWLRQGHVFRQWUDLQWHVDGPLVVLEOHVHWGHVPRGXOHVSRXUODFRQFHSWLRQGXPDWpULHOWKHUPRSODVWLTXH&KDUDNWHULVWLVFKH.HQQZHUWHIUJHVFKZHL‰WH7KHUPRSODVW.RQVWUXNWLRQHQ%HVWLPPXQJGHU]XOlVVLJHQ6SDQQXQJHQXQG0RGXOLIUGLH%HUHFKQXQJYRQ7KHUPRSODVW%DXWHLOHQ7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE\&(1RQ6HSWHPEHU&(1PHPEHUVDUHERXQGWRFRPSO\ZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSHDQ6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQ\DOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJVXFKQDWLRQDOVWDQGDUGVPD\EHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ\&(1PHPEHU7KLV(XURSHDQ6WDQGDUGH[LVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQ\RWKHUODQJXDJHPDGHE\WUDQVODWLRQXQGHUWKHUHVSRQVLELOLW\RID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVWKHRIILFLDOYHUVLRQV&(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&]HFK5HSXEOLF'HQPDUN)LQODQG)UDQFH*HUPDQ\*UHHFH,FHODQG,UHODQG,WDO\/X[HPERXUJ1HWKHUODQGV1RUZD\3RUWXJDO6SDLQ6ZHGHQ6ZLW]HUODQGDQG8QLWHG.LQJGRP(8523($1&200,77(()2567$1'$5',=$7,21&20,7e(8523e(1'(1250$/,6$7,21(8523b,6&+(6.20,7(()h5125081*&HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV‹&(1$OOULJKWVRIH[SORLWDWLRQLQDQ\IRUPDQGE\DQ\PHDQVUHVHUYHGZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV5HI1R(1(3DJH(1¸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FRQWDLQVWKHQHFFHVVDU\FUHHSVWUHQJWKGLDJUDPVWKHFUHHSPRGXOXVGLDJUDPVDVZHOODVWKHUHGXFWLRQIDFWRUV,QDQQH[%LQIRUPDWLYHH[SODQDWLRQVDQGFDOFXODWLRQH[DPSOHVDUHLQFOXGHG,QWURGXFWLRQ%HFDXVHPRVWFRPSRQHQWVDUHVXEMHFWHGWRPXOWLD[LDOORDGLQJWKHFUHHSVWUHQJWKGLDJUDPVIRUSLSHVDUHWDNHQDVDEDVLVIRUWKHDOORZDEOHGHVLJQVWUHVVHV7KHGLDJUDPVKDYHEHHQFRQILUPHGE\UHVXOWVIURPPDQ\\HDUVRIPHDVXUHPHQWVDQGE\H[SHULHQFHVHH@([WUDSRODWLRQR