Prob. 2.13-8. A. thin, rectangular plate is subjected to a uni- form biaxial state of stress (,,a,). All other components of stress are zero. The initial dimensions of the plate are L = 4 in. and Ly = 2 in., but after the loading is applied, the dimen- sions are L = 4.00176 in., and L=2.00344 in. If it is known that σ₂ = 10 ksi and E= 10 x 10³ ksi, (a) what is the value of Poisson's ratio? (b) What is the value of σ,? O₂ = 10 ksl -X

Structural Analysis
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Chapter2: Loads On Structures
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Prob. 2.13-8. A. thin, rectangular plate is subjected to a uni-
form biaxial state of stress (₂, ₂). All other components of
stress are zero. The initial dimensions of the plate are L, = 4 in.
and Ly = 2 in., but after the loading is applied, the dimen-
sions are L = 4.00176 in., and L = 2.00344 in. If it is
known that o 10 ksi and E = 10 × 10³ ksi, (a) what is the
value of Poisson's ratio? (b) What is the value of o,?
P2.13-8
Ox = 10 ksl
Transcribed Image Text:Prob. 2.13-8. A. thin, rectangular plate is subjected to a uni- form biaxial state of stress (₂, ₂). All other components of stress are zero. The initial dimensions of the plate are L, = 4 in. and Ly = 2 in., but after the loading is applied, the dimen- sions are L = 4.00176 in., and L = 2.00344 in. If it is known that o 10 ksi and E = 10 × 10³ ksi, (a) what is the value of Poisson's ratio? (b) What is the value of o,? P2.13-8 Ox = 10 ksl
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