STP1437ResilientModulusTestingforPavementComponentsGaryN.Durham,W.AllenMarr,andWillardL.DeGroff,editorsASTMStockNumber:STPl437INTERNATIONALASTMInternational100BarrHarborDrivePOBoxC700WestConshohocken,PA19428-2959PrintedintheU.S.A.LibraryofCongressCataloging-in-PublicationDataISBN:0-8031-3461-4Copyright�92003ASTMInternational,WestConshohocken,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternal,personal,oreducationalclassroomuse,ortheinternal,personal,oreducationalclassroomuseofspecificclients,isgrantedbyASTMInternational(ASTM)providedthattheappropriatefeeispaidtotheCopyrightClearanceCenter,222RosewoodDrive,Danvers,MA01923;Tel:978-750-8400;online:http://www.copyright.com/.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneedi-tor.Theauthorsaddressedallofthereviewers'commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMInternationalCommitteeonPublications.Tomaketechnicalinformationavailableasquicklyaspossible,thepeer-reviewedpapersinthispublicationwereprepared"camera-ready"assubmittedbytheauthors.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthepeerreviewers.Inkeepingwithlong-standingpublicationpractices,ASTMInternationalmaintainstheanonymityofthepeerreviewers.TheASTMInternationalCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcon-tributionoftimeandeffortonbehalfofASTMInternational.PrintedinAnnArbor,MI2003ForewordTheSymposiumonResilientModulusTestingforPavementComponentswasheldinSaltLakeCity,Utahon27-28June2002.ASTMInternationalCommitteeD18onSoilandRockandSubcommitteeD18.09onCyclicandDynamicPropertiesofSoilsservedassponsors.Symposiumchairmenandco-editorsofthispublicationwereGaryN.Durham,DurhamGeo-Enterprises,StoneMountain,Georgia;W....