1、STATISTICAL ANALYSIS OF FATIGUE DATA A symposium sponsored by ASTM Committee E-9 on Fatigue AMERICAN SOCIETY FOR TESTING AND MATERIALS Pittsburgh,Pa.,30-31 Oct.1979 ASTM SPECIAL TECHNICAL PUBLICATION 744 R.E.Little,University of Michigan at Dearborn,and J.C.Ekvall,Lockheed-California Company,editors
2、 ASTM Publication Code Number(PCN)04-744000-30 9 AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race Street,Philadelphia,Pa.19103 Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:04:49 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreem
3、ent.No further reproductions authorized.Copyright by AMERICAN SOCIETY FOR TESTING AND MATERIALS 1981 Library of Congress Catalog Card Number:81-65835 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Piinled in Philadelphia.Pa.August 1981 Copy
4、right by ASTM Intl(all rights reserved);Mon Dec 21 12:04:49 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword The symposium on Statistical Analysis of Fatigue Data was held on 30-31 Oct.1979 in Pi
5、ttsburgh,Pa.The American Society for Testing and Mate-rials,through its Committee E-9 on Fatigue,sponsored the event.R.E.Little of the University of Michigan at Dearborn presided as chairman,and J.C.Ekvall of the Lockheed-California Company served as cochairman.Both men served as editors of this pub
6、lication.Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:04:49 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Related ASTM Publications Probabilistic Aspects of Fatigue,STP 511(1972),$19.75,04
7、-511000-30 Handbook of Fatigue Testing,STP 566(1974),$17.25,04-566000-30 Service Fatigue Loads Monitoring,Simulation,and Analysis,STP 671(1979),$29.50,04-671000-30 Fatigue Mechanisms,STP 675(1979),$65.00,04-675000-30 Part-Through Crack Fatigue Life Prediction,STP 687(1979),$26.25,04-687000-30 Crack
8、Arrest Methodology and Applications,STP 711(1980),$44.75,04-711000-30 Fracture Mechanics:Twelfth Conference,STP 700(1980),$53.25,04-700000-30 Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:04:49 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to Lic
9、ense Agreement.No further reproductions authorized.A Note of Appreciation to Reviewers This publication is made possible by the authors and,also,the unheralded efforts of the reviewers.This body of technical experts whose dedication,sacrifice of time and effort,and collective wisdom in reviewing the
10、 papers must be acknowledged.The quality level of ASTM publications is a direct function of their 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 12:04:49 EST 2015Downloaded
11、/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further 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 A
12、STM Intl(all rights reserved);Mon Dec 21 12:04:49 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Introduction 1 Review of Statistical Analyses of Fatigue Life Data Using One-Sided Lower Statist
13、ical Tolerance LimitsR.E.LITTLE 3 Statistical Design and Analysis of an Interlaboratory Program on the Fatigue Properties of Welded Joints in Structural Steels E.HAIBACH,R.OLIVIER,AND F.RINALDI 24 Reliability of Fatigue TestingL.YOUNG AND I.C.EKVALL 55 Statistical Fatigue Properties of Some Heat-Tre
14、ated Steels for Machine Structural Uses.NISHIIIMA 75 Some Considerations in the Statistical Determination of the Shape of S-N Curvesj.E.SPINDEL AND E.HAIBACH 89 Maximum Likelihood Estimation of a Two-Segment Weibull Distribution for Fatigue Lifep.c.CHOU AND HARRY MILLER 114 AppendixASTM Standard Pra
15、ctice for Statistical Analysis of Linear or Linearized Stress-Life SN)and Strain-Life(e-N)Fatigue Data(E 739-80)129 Summary 138 Index 143 Copyright by ASTM Intl(all rights reserved);Mon Dec 21 12:04:49 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License
16、 Agreement.No further reproductions authorized.STP744-EB/Aug.1981 Introduction One cannot use fatigue data competently in either design or research and development without first explaining(understanding)and assessing(measur-ing)variability in the test results.Maximum likelihood analysis has emerged as a major statistical tool in explaining fatigue variabilitybecause it can be used to analyze and study even very complex mathematical fatigue models.Once an adequate statistical model has been estab