1、ASME/ANS RA-Sa2009Addenda toASME/ANS RA-S2008Standard forLevel 1/Large EarlyRelease FrequencyProbabilistic RiskAssessment forNuclear Power PlantApplicationsAN AMERICAN NATIONAL STANDARDA01531Copyright 2009 by the American Society of Mechanical Engineers.No reproduction may be made of this material w
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8、s document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2009 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights re
9、servedPrinted in U.S.A.Copyright 2009 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No fu
10、rther reproduction or distribution is permitted.Uncontrolled when printed.ASME/ANS RA-Sa2009Following approval by the ASME/ANS RA-S Committee and ASME,and after public review,ASME/ANS RA-Sa2009 was approved by the American National Standards Institute onFebruary 2,2009.Addenda to the 2008 edition of
11、 ASME/ANS RA-S are issued in the form of replacement pages.Revisions,additions,anddeletionsareincorporateddirectlyintotheaffectedpages.Itisadvisable,however,that this page,the Addenda title and copyright pages,and all replaced pages be retainedfor reference.SUMMARY OF CHANGESThis is the first Addend
12、a to be published to ASME/ANS RA-S2008.This Standard has beenrevised in its entirety.Replace or insert the pages listed.Changes given below are identified on the pages by a margindesignator,(a),placed next to the affected area.PageLocationChangeiii,iii.1ContentsUpdated to reflect Addenda1Part 1Revis
13、ed in its entirety40Part 2Revised in its entirety115Part 3Revised in its entirety131Part 4Revised in its entirety215Part 5Added257Part 6Added271Part 7Added286Part 8Added301Part 9Added315Part 10AddedSPECIAL NOTE:The Interpretations to ASME/ANS RA-S,volume 2,are included in this addenda beginning with
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16、niversity by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.CONTENTSForeword.ivPreparation of Technical Inquires to the Committee on Nuclear Risk Management.vCommittee Roster.viPreface.viiiPART 1GENERAL REQUIREMENTS FOR A LEVEL 1 PRA,INCLUDING LARGE EARLYRELEASE FREQUENCY.1Section 1-1Introduction.1Section 1-2Acronyms and Definitions.8Section 1-3Risk Assessment Application Process.20Section