_STP_761-1982.pdf

DESIGN OF FATIGUE AND FRACTURE RESISTANT STRUCTURES A symposium sponsored by ASTM Committees E-9 on Fatigue and E-24 on Fracture Testing Bal Harbour,Fla.,10-11 Nov.1980 ASTM SPECIAL TECHNICAL PUBLICATION 761 P.R.Abelkis,Douglas Aircraft Company,McDonnell Douglas Corporation,and C.M.Hudson,NASA-Langley Research Center,editors ASTM Publication Code Number(PCN)04-761000-30 mil 1916 Race Street,Philadelphia,Pa.19103 Copyright by ASTM Intl(all rights reserved);Sun Dec 27 13:48:37 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Copyright by AMERICAN SOCIETY FOR TESTING AND MATERIALS 1982 Library of Congress Catalog Card Number:81-68806 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Printed in Baltimore,Md.February 1982 Copyright by ASTM Intl(all rights reserved);Sun Dec 27 13:48:37 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword This publication contains papers presented at the ASTM Symposium on the Design of Fatigue and Fracture Resistant Structures,Bal Harbour,Florida,10-11 Nov.1980,and other submitted papers.The symposium was co-sponsored by ASTM Committees E-9 on Fatigue and E-24 on Fracture Test-ing.Paul R.Abelkis,Douglas Aircraft Company,and Dr.C.Michael Hud-son,NASA-Langley Research Center,presided as symposium co-chairmen and served as co-editors of this publication.Copyright by ASTM Intl(all rights reserved);Sun Dec 27 13:48:37 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Related ASTM Publications Fractography and Materials Science,STP 733(1981),04-733000-30 Fatigue Crack Growth Measurement and Data Analysis,STP 738(1981),04-738000-30 Fracture Mechanics,STP 700(1980),04-700000-30 Statistical Analysis of Fatigue Data,STP 744(1981),04-744000-30 Methods and Models for Predicting Fatigue Crack Growth under Random Loading,STP 748(1981),04-748000-30 Crack Arrest Methodology and Applications,STP 711(1980),04-711000-30 Computer Automation of Materials Testing,STP 710(1980),04-710000-32 Copyright by ASTM Intl(all rights reserved);Sun Dec 27 13:48:37 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License 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,sac-rifice 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 their respected opinions.On behalf of ASTM we acknowledge with appre-ciation their contribution.ASTM Committee on Publications Copyright by ASTM Intl(all rights reserved);Sun Dec 27 13:48:37 EST 2015Downloaded/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 Virginia M.Barishek,Assistant Editor Copyright by ASTM Intl(all rights reserved);Sun Dec 27 13:48:37 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Introduction 1 OVERVIEW Fatigue Life Assessment of Ground Vehicle Componentsp.WATSON AND S.J.HILL 5 Applications of Fatigue and Fracture Tolerant Design Concepts in the Nuclear Power IndustryR.L.JONES,T.U.MARSTON,S.W.TAGART,D.M.NORRIS,AND R.E.NICKELL 28 Long-Life Damage Tolerant Jet Transport Structures U.G.GORANSON,J.HALL,J.R.MACLIN,AND R.T.WATANABE 47 DESIGN AND CRITERIA Selected Aspects of the Design of Offshore Structures for Fatigue Resistancew.H.HARTT 91 Crack Initiation and Propagation Approaches to Fatigue Analysis D.V.NELSON AND D.F.SOCIE 110 Durability Design Requirements and Analysis for Metallic Airframes J.L.RUDD,J.N.YANG,S.D.MANNING,AND W.R.GARVER 133 Experimental Evaluation of Initial Flaw Criticality and Analysis Methods for Damage Tolerant Air Force Aircraftj.L.RUDD,T.R.BRUSSAT,S.T.CHIU,AND M.CREAGER 152 Maintenance Scheduling Based on Accumulated Crack Growth A.P.BERENS AND J.P.GALLAGHER 172 CRACK GROWTH An Investigation of Initial Fatigue QualityD.Y.WANG 191 Factors Influencing Propagation of Mode m Fatigue Cracks under Torsional LoadingN.J.HURD AND P.E.IRVING 212 Copyright by ASTM Intl(all rights reserved);Sun Dec 27 13:48:37 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Load-Environment Interaction Effects on Crack Growtli in Landing Gear Steelsc.R.SAFF AND M.S.ROSENFELD 234 ANALYS