STP1360FatigueandFractureMechanics:30thVolumeKennethL.JerinaandPaulC.Paris,editorsASTMStockNumber:STP1360ASTM100BarrHarborDriveWestConshohocken,PA19428-2959PrintedintheU.S.A.CopyrightbyASTMInt'l(allrightsreserved);TueDec1513:13:15EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.NofurtherreproductionsauthorizeISBN:0-8031-2617-4ISSN:1040-3094Copyright�92000AMERICANSOCIETYFORTESTINGANDMATERIALS,WestConshohocken,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternal,personal,oreducationalclassroomuse,ortheinternal,personal,oreducationalclassroomuseofspecificclients,isgrantedbytheAmericanSocietyforTestingandMaterials(ASTM)providedthattheappropriatefeeispaidtotheCopyrightClearanceCenter,222RosewoodDrive,Danvers,MA01923;Tel:508-750-8400;online:http:llwww.copyright.coml.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneeditor.Theauthorsaddressedallofthereviewers'commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMCommitteeonPublications.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthepeerreviewers.Inkeepingwithlong-standingpublicationpractices,ASTMmaintainstheanonymityofthepeerreviewers.TheASTMCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcontributionoftimeandeffortonbehalfofASTM.PrintedinBaltimore,MDJanuary2000CopyrightbyASTMInt'l(allrightsreserved);TueDec1513:13:15EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.DedicationThisvolumeofproceedingsofthe30thNationalSymposiumisdedicatedtoEdwardT.Wesselforhislong-standingsupportoftheSymposiumseriesandforhisleadershipassociatedwithASTMcommitteeactivities.Mr....
