test conducted on a steel bar whose cross section is 0.5 in. by 4 in. is performed. An axial load of P = 30,500 lb. produced a deformation of 0.00103 in. over a gauge length of 2 in. and a decrease of 0.000078 in. in the 0.5-in. thickness of the bar. Determine a. Poisson’s ratio, b. the elastic modulus c. the decrease in the 4-in. cross-sectional dimension.
test conducted on a steel bar whose cross section is 0.5 in. by 4 in. is performed. An axial load of P = 30,500 lb. produced a deformation of 0.00103 in. over a gauge length of 2 in. and a decrease of 0.000078 in. in the 0.5-in. thickness of the bar. Determine a. Poisson’s ratio, b. the elastic modulus c. the decrease in the 4-in. cross-sectional dimension.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A test conducted on a steel bar whose cross section is 0.5 in. by 4 in. is performed. An
axial load of P = 30,500 lb. produced a deformation of 0.00103 in. over a gauge length
of 2 in. and a decrease of 0.000078 in. in the 0.5-in. thickness of the bar. Determine
a. Poisson’s ratio,
b. the elastic modulus
c. the decrease in the 4-in. cross-sectional dimension.
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