Materials for Civil and Construction Engineers (4th Edition)
4th Edition
ISBN: 9780134320533
Author: Michael S. Mamlouk, John P. Zaniewski
Publisher: PEARSON
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Chapter 4, Problem 4.19QP
A tensile stress is applied along the long axis of a cylindrical aluminum rod with a diameter of 10 mm. If the deformation is entirely elastic, determine the magnitude of the load required to produce a 2.5 × 10−3 mm change in diameter. Assume a modulus of elasticity of 70 GPa and a Poisson’s ratio of 0.33.
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A steel alloy specimen having a rectangular cross section of dimensions 19.1 mm x 3.1 mm (0.7520 in. × 0.1220 in.) has the
stress-strain behavior shown in the Animated Figure 6.22b. If this specimen is subjected to a tensile force of 98290 N
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(b) Determine the amount of plastic strain induced.
(c) If its original length is 610 mm, what will be its final length after this force is applied and then released?
The elastic modulus for steel is 207 GPa.
(a) i
(b) i
(c) i
mm
A tensile stress is applied along the long axis of a cylindrical steel rod with a diameter of 10 mm. If the deformation is entirely elastic, determine the magnitude of the load required to produce a 5 * 10-3 mm change in diameter.Assume a modulus of elasticity of 200 GPa and a Poisson’s ratio of 0.27.
2. A steel bar, whose cross section is 0.55 inch by 4.05 inches, was tested in
tension. An axial load of P = 30,500 lb. produced a deformation of 0.105 inch over
a gauge length of 2.05 inches and a decrease of 0.0075 inch in the 0.55-inch
thickness of the bar.
Determine the lateral strain. *
Your answer
Determine the axial strain.
Your answer
Determine the Poisson's ratio v.
*
Your answer
Determine the decrease in the 4.05-in. cross-sectional dimension (in inches). *
Your answer
Chapter 4 Solutions
Materials for Civil and Construction Engineers (4th Edition)
Ch. 4 - Name the two primary factors that make aluminum an...Ch. 4 - Prob. 4.2QPCh. 4 - An aluminum alloy specimen with a radius of 0.28...Ch. 4 - An aluminum alloy bar with a radius of 7 mm was...Ch. 4 - Decode the characteristics of a 6063 T831...Ch. 4 - A round aluminum alloy bar with a 0.6 in. diameter...Ch. 4 - An aluminum alloy bar with a rectangular cross...Ch. 4 - A round aluminum alloy bar with a 0.25-in....Ch. 4 - An aluminum alloy rod has a circular cross section...Ch. 4 - An aluminum alloy cylinder with a diameter of 3...
Ch. 4 - A 3003-H14 aluminum alloy rod with 0.5 in....Ch. 4 - The stressstrain relation of an aluminum alloy bar...Ch. 4 - An aluminum specimen originally 300 mm long is...Ch. 4 - A tension stress of 40 ksi was applied on a 12-in....Ch. 4 - A tension test was performed on an aluminum alloy...Ch. 4 - In Problem 4.15, plot the stressstrain...Ch. 4 - Referring to Figure 4.5, determine approximate...Ch. 4 - Prob. 4.18QPCh. 4 - A tensile stress is applied along the long axis of...Ch. 4 - A cylindrical aluminum alloy rod with a 0.5 in....Ch. 4 - Prob. 4.21QPCh. 4 - Discuss galvanic corrosion of aluminum. How can...
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