Design allowables for T300/5208 graphite/epoxy composite materialsMaterial coupon tests were conducted to formulate design allowables for T300/5208 graphite/epoxy unidirectional tape and bidirectional fabric composites. This paper gives a description of the tests conducted, representative ply level and laminate test data, and results of the statistical analysis. The design allowables for tension and compression strength are given and include the effect of notches, impact damage, temperature extremes and moisture absorption.
Document ID
19810045017
Acquisition Source
Legacy CDMS
Document Type
Conference Proceedings
Authors
Ekvall, J. C. (Lockheed-California Co. Burbank, CA, United States)
Griffin, C. F. (Lockheed-California Co. Burbank, Calif., United States)
Date Acquired
August 11, 2013
Publication Date
January 1, 1981
Subject Category
Composite Materials
Report/Patent Number
AIAA PAPER 81-0541
Meeting Information
Meeting: Conference on Structures, Structural Dynamics and Materials