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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Textbook Question
Chapter 3, Problem 3.33QP
During the tension test on a steel rod within the elastic region, the following data were measured:
Applied load = 102 kN
Original diameter = 25 mm
Current diameter = 24.99325 mm
Original gauge length = 100 mm
Current gauge length = 100.1 mm
Calculate the Young’s modulus and Poisson’s ratio.
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1. Given the data, plot the stress-strain diagram
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Consider a bar with a rectangular cross-section area with a thickness of t = 0.5 in. and height of h = 3.5 in. When force P = 19 kips is applied to the bar, the strain gages attached to the surface of the bar reads εx = 740 µε along the direction of the force and εy = -170 µε in the perpendicular direction.
Determine Poisson's ratio for this specimen?
Determine the modulus of elasticity for this specimen?in Ksi
Question 2:A specimen is originally 300 mm long, has a diameter of 12 mm, and is subjected to a forceof 2.5 kN. When the force is increased from 2.5 kN to 9 kN, the specimen elongates 0.225mm. Determine the modulus of elasticity for the material if it remains linear elastic.
Chapter 3 Solutions
Materials for Civil and Construction Engineers (4th Edition)
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