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below. The specimen dimensions are length=254 mm, width=12. 1.4 mm. Determine the tensile modulus and Poisson ration for e Load (N) Transverse strain % 0° 45° 90° 0° 45° 90° 2130 130 67 -0.012 -0.113 -0.00 4270 255 360 134 -0.027 -0.021 -0.00 6400 204 -0.041 -0.029 -0.00 8620 485 333 -0.054 -0.038 -0.00 565 396 -0.048 -0.00

below. The specimen dimensions are length=254 mm, width=12. 1.4 mm. Determine the tensile modulus and Poisson ration for e Load (N) Transverse strain % 0° 45° 90° 0° 45° 90° 2130 130 67 -0.012 -0.113 -0.00 4270 255 360 134 -0.027 -0.021 -0.00 6400 204 -0.041 -0.029 -0.00 8620 485 333 -0.054 -0.038 -0.00 565 396 -0.048 -0.00

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The load-strain data obtained in a tension test of a unidirectional carbon fiber/epoxy composite are given below. The specimen dimensions are length=254 mm, width=12.7 mm and thickness is 1.4 mm. Determine the tensile modulus and Poisson ration for each fiber orientation Axial strain Load (N) Transverse strain % 自 % 0° 45° 90° 0° 45° 90° 0.05 2130 130 67 -0.012 -0.113 -0.0004 0.10 4270 255 134 -0.027 -0.021 -0.001 0.15 6400 360 204 -0.041 -0.029 -0.0014 0.20 8620 485 333 -0.054 -0.038 -0.0019 0.25 565 396 -0.048 -0.0025
Transcribed Image Text:The load-strain data obtained in a tension test of a unidirectional carbon fiber/epoxy composite are given below. The specimen dimensions are length=254 mm, width=12.7 mm and thickness is 1.4 mm. Determine the tensile modulus and Poisson ration for each fiber orientation Axial strain Load (N) Transverse strain % 自 % 0° 45° 90° 0° 45° 90° 0.05 2130 130 67 -0.012 -0.113 -0.0004 0.10 4270 255 134 -0.027 -0.021 -0.001 0.15 6400 360 204 -0.041 -0.029 -0.0014 0.20 8620 485 333 -0.054 -0.038 -0.0019 0.25 565 396 -0.048 -0.0025
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