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U.S. Department of Energy
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Mechanical testing of graphite-epoxy composite tubes

Technical Report ·
OSTI ID:6017924
The in-plane elastic moduli of a unidirectional graphite-epoxy laminate were evaluated by loading tubular specimens in tension, torsion, and internal pressure. Similarly, ''effective'' moduli for crossply tubes of a prescribed lay-up were evaluated, then compared with predictions based upon plate lamination theory and the unidirectional moduli. Fixture design and software for test control, data acquisition, and data reduction are documented.
Research Organization:
Sandia National Labs., Livermore, CA (USA)
DOE Contract Number:
AC04-76DP00789
OSTI ID:
6017924
Report Number(s):
SAND-86-8216; ON: DE86009608
Country of Publication:
United States
Language:
English