JAN I3 l89g CONTRACTOR REPORT SAND97-3002 I Unlimited Release uc-1210 DOE/MSU Composite Material Fatigue Database: Test Methods, Materials, and Analysis John F. Mandell and Daniel D. Samborsky Department of Chemical Engineering Montana State University Bozeman, MT 59717 Prepared by Sandia National Laboratories Albuquerque, New Mexico 871 85 and Livermore, California 94550 for the United States Department of Energy under Contract DE-AC04-94AL85000 Printed December 1997 n