study of failure modes in GRP specimens undergoing destructive short-term tensile testing. by J. F. Norris

Cover of: study of failure modes in GRP specimens undergoing destructive short-term tensile testing. | J. F. Norris

Published by Building Research Establishment in Watford .

Written in English

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Edition Notes

Reprinted from: Composites, Vol.7, No.3, July 1976, pp 161-164.

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SeriesCurrent paper -- 55/76
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Open LibraryOL13832166M

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Select article A study of failure modes in grp specimens undergoing destructive short term tensile testing. Research article Full text access A study of failure modes in grp specimens undergoing destructive short term tensile testing.

In the short term tensile testing of grp specimens to destruction, three types of abnormal failure were distinguished. Consistent differences were found between average values for. State of Technology for Rehabilitation of Wastewater Collection Systems by Dr.

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In the case of cleavage fracture and intergranular fracture, there is also the dependency of the strain to failure on the hydrostatic tensile stress.

A parameter X c o /δ c, which could be a material constant (Rice and Sorensen, ), can be obtained by the superposition of failure locus in the map and the deformation history of point ahead.

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This banner text can have markup. web; books; video; audio; software; images; Toggle navigation. Including the other failure modes through the probabilistic fault tree correctly accounts for correlated events and provides the sensitivity factors of the system-level failure probability.

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In samples of [(0/90)2]S glass/epoxy laminate hot-pressed from commercial prepreg, with deliberate concentrations of whorls to the extent of 3 defects per prepreg ply in a mm x mm x 1mm plate, the tensile strength was reduced by only about 6%, and the failure strain by about 2%, the stiffness being unaffected (Ellis, ).5/5(2).

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Part I reviews fundamentals such as materials and their properties. Part II discusses advances in moulding. The deformation observed in a short-term tensile test at an elevated temperature is related to the deformation that takes place at a lower temperature over a longer period of time.

The short-term data obtained can be used to obtain long-term modulus data through the development of a master modulus curve.

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In samples of [(0/90)2]S glass/epoxy laminate hot-pressed from commercial prepreg, with deliberate concentrations of whorls to the extent of 3 defects per prepreg ply in a mm x mm x 1mm plate, the tensile strength was reduced by only about 6%, and the failure strain by about 2%, the stiffness being unaffected (Ellis, ).

The measured feeding voltage and potential during the test period indicates CFRP have stable anode performance in a simulated pore solution.

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