_STP_1074-1990.pdf

STP 1074 Fracture Mechanics:Twenty-First Symposium J.P.Gudas,J.A.Joyce,and E.M.Hackett,editors AsTM 19 l 6 Race Street Philadelphia,PA 19103 Copyright by ASTM Intl(all rights reserved);Tue Dec 15 12:58:27 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.ASTM Publication Code Number(PCN):04-010740-30 ISBN:0-8031-1299-8 ISSN:1040-3094 Copyright 1990 by the American Society for Testing and Materials.All rights reserved.No part of this publication may be reproduced,stored in a retrieval system,or transmitted,in any form or by any means,electronic,mechanical,photocopying,recording,or otherwise,without the prior written permission of the publisher.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 contribu-tion of time and effort on behalf of ASTM.Pnnted m Baltimore,Md.August 1990 Copyright by ASTM Intl(all rights reserved);Tue Dec 15 12:58:27 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword The ASTM Twenty-First National Symposium on Fracture Mechanics was held in Annapolis,Maryland,on 28-30 June 1988.Its sponsor was Committee E-24 on Fracture Testing.The co-chairmen for this symposium were John P.Gudas,David Taylor Research Center;James A.Joyce,United States Naval Academy;and Edwin M.Hackett,David Taylor Research Center.They have also served as editors of this volume.Copyright by ASTM Intl(all rights reserved);Tue Dec 15 12:58:27 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Introduction ix ELASTIC-PLASTIC FRACTURE MECHANICS(I)An Analytical Comparison of Short Crack and Deep Crack CrOD Fracture Specimens of an A36 Steel-w.A.SOREM,R.H.DODDS,JR.,AND S.T.ROLFE Direct J-R Curve Analysis:A Guide to the Methodology-R.HERRERA AND J.D.LANDES Application of the Method of Caustics to J-Testing with Standard Specimen Geometries-R.J.SANFORD AND R.W.JUDY,JR.Extrapolation of C(T)Specimen J-R Curves-G.M.WILKOWSKI,C.W.MARSCHALL,AND M.P.LANDOW Application of J-Integral and Modified J-Integral to Cases of Large Crack Extension-J.A.JOYCE,D.A.DAVIS,E.M.HACKETT,AND R.A.HAYS 24 44 56 85 DYNAMIC FRACTURE Impact Fracture of a Tough Ductile Steel-A.s.DOUGLAS AND M.S.SUH Dynamic Fracture Behavior of a Structural Steel-K.CliO,J.P.SKLENAK,AND J.DUFFY Discussion Dynamic Key-Curves for Brittle Fracture Impact Tests and Establishment of a Transition Time-w.BOHME Explosive Testing of Full Thickness Precracked Weldments-L.N.GIORD,J.R.CARLBERG,A.J.WIGGS,AND J.B.SICKLES Magnetic Emission Detection of Crack Iuitiation-s.R.WINKLER TRANSITION FRACTURE Effect of Biaxial Loading on A533B in Ductile-Brittle Transition-s.J.CARWOOD,T.G.DAVEY,AND Y.C.WONG 109 126 143 144 157 178 195 Copyright by ASTM Intl(all rights reserved);Tue Dec 15 12:58:27 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Fracture Toughness in the Transition Regime for A533B-I Steel:The Effect of Specimen Sidegrooving-E.MORLAND Analysis of Fracture Toughness Data for Modified SA508 C12 in the Ductile-to-Brittle Transition Region-M.T.MIGLIN,C.S.WADE,AND W.A.VAN DER SLUYS Discussion Effects of Warm Pre-Stressing on the Transition Toughness Behavior of an A533 Grade B Class 1 Pressure Vessel Steel-r).LIDBURY AND P.BIRKETT 215 238 263 264 ELASTIC-PLASTIC FRACTURE MECHANICS(II)Unique Elastic-Plastic R-Curves:Fact or Fiction?-M.R.ETEMAD AND C.E.TURNER Adhesive Fracture Testing-M.F.MECKLENBURG,C.O.ARAH,D.McNAMARA,H.HAND,AND J.A.JOYCE Discussion Evaluation of Elastic-Plastic Surface Flaw Behavior and Related Parameters Using Surface Displacement Measurements-w.R.LLOYD AND W.G.REUTER 289 307 319 322 MICROMECHANICS OF FRACTURE Effect of Dynamic Strain Aging on Fracture Resistance of Carbon Steels Operating at Light-Water Reactor Temperatures-c.w.MARSCHALL,M.P.LANDOW,AND G.M.WILKOWSKI Prediction of Fracture Toughness by Local Fracture Criterion-T.MIYATA,A.OTSUKA M.MITSUBAYASHI,T.HAZE,AND S.AIHARA Microscopic Aspects of Ductile Tearing Resistance in AISI Type 303 Stainless Steel-A.SAXENA,D.C.DALY,H.A.ERNST,AND K.BANE1LII Microstructure and Fracture Toughness of Cast and Forged Ultra-High-Strength,Low-Alloy(UHSLA)Steels-J.ZEMAN,S.ROLC,J.BUCHAR,AND J.POKLUDA 339