STP1359Mixed-ModeCrackBehaviorK.J.MillerandD.L.McDowell,EditorsASTMStock#:STP1359ASTM100BarrHarborDriveWestConshohocken,PA19428-2959PrintedintheU.S.A.CopyrightbyASTMInt'l(allrightsreserved);WedDec2319:52:19EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.NofurtherreproductionsauthorizLibraryofCongressCataloging-in-PublicationDataMixed-modecrackbehavior/K.J.MillerandD.L.McDowell,editors.p.cm.--(STP;1359)ProceedingsoftheSymposiumonMixed-ModeCrackBehavior,held5/6-7/98,Atlanta,Georgia."ASTMStock#:STP1359."Includesbibliographicalreferencesandindex.ISBN0-8031-2602-61.Fracturemechanics--MathematicalmodelsCongresses.2.Materials--Fatigue--MathematicalmodelsCongresses.I.Miller,K.J.(KeithJohn)I1.McDowell,DavidL.,1956-III.SymposiumonMixed-ModeCrackBehavior(1998:Atlanta,Ga.)IV.Series:ASTMspecialtechnicalpublication;1359).TA409.M571999620.1'126--dc2199-37767CIPCopyright�91999AMERICANSOCIETYFORTESTINGANDMATERIALS,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://www.copyright.com/.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneedi-tor.Theauthorsaddressedallofthereviewers"commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMCommitteeonPublications.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthepeerreviewers.Inkeepingwithlongstandingpublicationpractice,ASTMmaintainstheanonymityofthepeerreviewers.Inkeepingwithlo...