Materials Science And Engineering Properties
1st Edition
ISBN: 9781111988609
Author: Charles Gilmore
Publisher: Cengage Learning
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Chapter 14, Problem 4CQ
To determine
The relative elastic modulus used by the stiffness requirement for the relative merit in weight-critical designs.
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Problem 2: A bronze bar is fastened between a steel bar and an aluminum bar as shown. Axial loads
are applied at the positions indicated. Find the largest value of P that will not exceed an overall
deformation of 3.0 mm, or the following stresses: 140 MPa in the steel, 120 MPa in the bronze, and
80 MPa in the aluminum. Assume that the assembly is suitably braced to prevent buckling.
Use Est = 200 GPa, Eal = 70 GPa, and Ebr = 83 GPa.
Steel Bronze
480 mm² 650 mm²
3P
1.0 m
4P
2.0 m
Aluminum
320 mm²
1.5 m
2P
8. If the modular ratio is equal to 11, and the
Modulus of Elasticity of the Steel is
200,000 MPa. What is the value of fc'?
what is design strength. The material of the steel is SM275 and the size is 22mm. The sectional area is 1,650mm^2.
Chapter 14 Solutions
Materials Science And Engineering Properties
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