_STP_1026-1989.pdf

STP 1026 Nondestructive Testing of Pavements and Backcalculation of Moduli Albert J.Bush II1 and Gilbert Y.Baladi,editors ASTM 1916 Race Street Philadelphia,PA 19103 Copyright by ASTM Intl(all rights reserved);Sun Dec 27 14:23:21 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Library of Congress Cataloging-in-Publication Data Nondestructive testing of pavements and backcalculation of moduli/Albert J.Bush III and Gilbert Y.Baladi,editors.(ASTM special technical publication;1026)Papers presented at the First International Symposium on Nondestructive Testing of Pavements and Backcalculation of Moduli,which was held in Baltimore,Maryland,29-30 June 1988.and sponsored by ASTM Committees D-4 on Road and Paving Materials and D-18 on Soil and Rock-Fwd.ASTM publication code number(PCN)04-010260-08-T.p.verso.Includes bibliographical references.ISBN 0-8031-1260-2 1.Pavements-Testing-Congresses.2.Nondestructive testing-Congresses.I.Bush,A.J.(Albert Jasper)11.Baladi,Gilbert Y.,1943-.III.International Symposium on Nondestructive Testing of Pavements and Backcalculation of Moduli(lst:1988:Baltimore,MD)IV.ASTM Committee D-4 on Road and Paving Materials.V.ASTM Committee D-18 on Soil and Rock.VI.Series.TE250.N57 1989 625.8-dc20 89-38726 CIP Copyright?9 by AMERICAN SOCIETY FOR TESTING AND MATEmALS 1989 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Peer Review Policy Each paper published in this volume was evaluated by three peer reviewers.The authors addressed all of the reviewers comments to the satisfaction of both the technical editor(s)and the ASTM Committee on Publications.The quality of the papers in this publication reflects not only the obvious efforts of the authors and the technical editor(s),but also the work of these peer reviewers.The ASTM Committee on Publications acknowledges with appreciation their dedication and contribution of time and effort on behalf of ASTM.Pnnted lt Ba|tlmore,MD November 1989 Copyright by ASTM Intl(all rights reserved);Sun Dec 27 14:23:21 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword This publication,Nondestructive Testing of Pavements and Backcalculation of Moduli,contains papers presented at the First International Symposium on Nondestructive Testing of Pavements and Backcalculation of Moduli,which was held in Baltimore,Maryland,29-30 June 1988.The symposium was sponsored by ASTM Committees D-4 on Road and Paving Materials and D-18 on Soil and Rock.A.J.Bush III,USAE Waterways Experiment Station,and G.Y.Baladi,Michigan State University,presided as symposium chairmen and were editors of this publication.Copyright by ASTM Intl(all rights reserved);Sun Dec 27 14:23:21 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Overview BACKCALCULATION OF LAYER MODULI-STATE OF THE ART Backcalculation of Pavement Layer Properties-R.L.LYTTON NONDESTRUCTIVE TESTING Deflection Testing Reliability Testing of Seven Nondestructive Pavement Testing Devices-R.A.BENTSEN,S.NAZARIAN,AND J.A.HARRISON Comparison of Two Falling Weight Deflectometer Devices,Dynatest 8000 and KUAB 2M-FWD-J.A.CROVETTI,M.Y.SHAHIN,AND B.E.TOUMA The Multidepth Defectometer(MDD)System for Determining the Effective Elastic Moduli of Pavement Layers-M.DE BEER,E.HORAK,AND A.T.VISSER Using the Multidepth Deflectometer to Verify Modulus Backcalculation Procedures-T.SCULLION,R.C.BRIGGS,AND R.L.LYTTON 41 59 70 90 Radar Testing Application of Ground-Penetrating Radar and Infrared Thermography to Pavement Evaluation-F.B.HOLT AND R.A.ECKROSE 105 Surface Wave Testing Nondestructive Evaluation of Pavements by Surface Wave Method-s.NAZARIAN AND K.H.STOKOE II 119 Infuence of Source and Receiver Geometry on the Testing of Pavements by the Surface Waves Method-o.R.HILTUNEN AND R.D.WOODS 138 USAF Wave Propagation NDT Method-i.c.WANG,W.SCHAUZ,J.AMEND,AND J.L.GREENE 155 Copyright by ASTM Intl(all rights reserved);Sun Dec 27 14:23:21 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.BACKCALCULATION OF LAYER MODULI FROM DEFLECTION DATA Multilayer Elastic Program for Backcalculating Layer Moduli in Pavement Evaluation-F.J.VAN CAUWELAERT,D.R.ALEXANDER,T.D.WHITE,AND W.R.BARKER 171 Back-Analyzed Elastic Stiffness:Comparison Between Different Evaluation Procedures-w.s.TAM AND S.F.BROWN 189 A Data Base Method for Backcalculation of Composite Pavement Layer Moduli-M.ANDERSON 201 General Procedure for Backcaiculating Layer Moduli-J.UZAN,R.L.LYTFON,AND F.P,GERMANN 217 Deflection Reading Accuracy and Layer Thickness Accuracy in Backcaiculation of Pavement Layer Moduli-L.H.IRWIN,S.W.YANG,AND R.N.STUBSTAD 229 Pred