STP1383CompositeStructures:TheoryandPracticePeterGrantandCarlQ.Rousseau,editorsASTMStockNumber:STP1383ASTM100BarrHarborDrivePOBoxC700WestConshobocken,PA19428-2959PrintedintheU.S.A.LibraryofCongressCataloging-in-PublicationDataCompositestructures:theoryandpractice/PeterGrantandCarlQ.Rousseau,p.cm.--(STP;1383)Includesbibliographicalreferences.ISBN0-8031-2862-21.Compositeconstruction.2.Structuralanalysis(Engineering)3.Fibrouscomposites.4.Laminatedmaterials.I.Grant,Peter,1942.I1.Rousseau,CarlQ.,1962.II1.ASTMspecialtechnicalpublication;1383.TA664.C63752000620.1'18--dc21"ASTMStockNumber:STP1383."00-059356Copyright�92001AMERICANSOCIETYFORTESTINGANDMATERIALS,WestConshohocken,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternal,personal,oreducationalclassroomuse,ortheinternal,personal,oreducationalclassroomuseofspecificclients,isgrantedbytheAmericanSocietyforTestingandMaterials(ASTM)providedthattheappropriatefeeispaidtotheCopy-rightClearanceCenter,222RosewoodDrive,Danvers,MA01923,Tel:508-750-8400;online:http://www.copyright.com/.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneeditor.Theauthorsaddressedallofthereviewers'commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMCommitteeonPublications.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthepeerreviewers.Inkeepingwithlongstandingpublicationpractices,ASTMmaintainstheanonymityofthepeerreviewers.TheASTMCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcontributionoftimeandeffortonbehalfofASTM.PrintedinPhiladelphia,PAOct.2000ForewordThispublication,CompositeStructures:Theor3'andPractice,containspaperspresentedatthesymposiumofthesamenameheldinSeattle,Washington,on17-18May1999.Thesymposiumwas...