1、FATIGUE CRACK GROWTH MEASUREMENT AND DATA ANALYSIS A symposium sponsored by ASTM Committees E-9 on Fatigue and E-24 on Fracture Testing AMERICAN SOCIETY FOR TESTING AND MATERIALS Pittsburgh,Pa.,29-30 Oct.1979 ASTM SPECIAL TECHNICAL PUBLICATION 738 S.J.Hudak,Jr.,Southwest Research Institute,and R.J.B
2、uccI,Alcoa Laboratories,editors ASTM Publication Code Number(PCN)04-738000-30 AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race Street,Philadelphia,Pa.19103 Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:01:06 EST 2015Downloaded/printed byUniversity of Washington(University of Washingt
3、on)pursuant to License Agreement.No further reproductions authorized.Copyright by AMERICAN SOCIETY FOR TESTING AND MATERIALS 1981 Library of Congress Catalog Card Number:80-70650 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Printed in Bal
4、timore.Md.July 1981 Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:01:06 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword The Symposium on Fatigue Crack Growth Measurement and Data Ana
5、lysis,sponsored by ASTM Committees E-9 on Fatigue and E-24 on Frac-ture Testing,was held in Pittsburgh,Pa.,on 29-30 Oct.1979.S.J.Hudak,Jr.,Southwest Research Institute,and R.J.Bucci,Alcoa Laboratories,served as symposium chairmen and also edited this publication.Copyright by ASTM Intl(all rights res
6、erved);Mon Dec 21 12:01:06 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Related ASTM Publications Part-Through Crack Fatigue Life Prediction,STP 687(1979),$26.25,04-687000-30 Fatigue Mechanisms,STP 67
7、5(1979),$65.00,04-675000-30 Service Fatigue Lxjads Monitoring,Simulation,and Analysis,STP 671(1979),$29.50,04-671000-30 Cyclic Stress-Strain and Plastic Deformation Aspects of Fatigue Crack Growth,STP 637(1977),$25.00,04-637000-30 Fatigue Crack Growth Under Spectrum Loads,STP 595(1976),$34.50,04-595
8、000-30 Effect of Load Spectrum Variables on Fatigue Crack Initiation and Propaga-tion,STP 714(1980),$27.00,04-714000-30 Crack Arrest Methodology and Applications,STP 711(1980),$44.75,04-711000-30 Fracture Mechanics,STP 700(1980),$53.25,04-700000-30 Flaw Growth and Fracture,STP 631(1977),$49.75,04-63
9、1000-30 Commercial Opportunities for Advanced Composites,STP 704(1980),$13.50,04-704000-33 Nondestructive Evaluation and Flaw Criticality for Composite Materials,STP 696(1979),$34.50,04-696000-33 Evaluations of the Elevated Temperature Tensile and Creep Rupture Prop-erties of 12 to 27 Percent Chromi
10、um Steels,DS 59(1980),$24.00,05-059000-40 Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:01:06 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.A Note of Appreciation to Reviewers This publicat
11、ion is made possible by the authors and,also,the unheralded efforts of the reviewers.This is a body of technical experts whose dedication,sacrifice of time and effort,and collective wisdom in reviewing the papers must be acknowledged.The quality level of ASTM publications is a direct function of the
12、ir respected opinions.On behalf of ASTM we acknowledge with appreciation their contribution.ASTM Committee on Publications Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:01:06 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No f
13、urther reproductions authorized.Editorial Staff Jane B.Wheeler,Managing Editor Helen M.Hoersch,Senior Associate Editor Helen P.Mahy,Senior Assistant Editor Allan S.Kleinberg,Assistant Editor Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:01:06 EST 2015Downloaded/printed byUniversity of Wa
14、shington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Introduction GENERAL TEST PROCEDURES Development of a Proposed ASTM Standard Test Method for Near-Threshold Fatigue Crack Growth Rate Measurement R.J.BUCCI 5 Influence of Various Parameters o
15、n the Determination of the Fatigue Crack Arrest Thresholdc.AMZALLAG,P.RABBE,C.BATHIAS,D.BENOIT,AND M.TRUCHON 29 Discussion 43 Specimen Size Considerations in Fatigue Crack Growth Rate TestingL.A.JAMES 45 Automatic Decreasing Stress-Intensity Fatigue Crack Growth Rate Testing Using Low-Cost Circuitry
16、R.C.BROWN AND N.E.DOWLING 58 An Evaluation of the Round Compact Specimen for Fatigue Crack Growth Rate TestingL.A.JAMES AND W.I.MILLS 70 REMOTE CRACK MONITORING TECHNIQUES Procedures for Precision Measurement of Fatigue Crack Growth Rate Using Crack-Opening Displacement Techniques G.R.YODER,L.A.COOLEY,AND T.W.CROOKER 85 Discussion 101 An Assessment of A-C and D-C Potential Systems for Monitoring Fatigue Crack GrowthR.P.WEI AND R.L.BRAZILL 103 Quantitative Measurements of the Growth Kinetics of S
