5. A bronze bar is fastened between a steel bar and an aluminum bar as shown in the given figure. Axial loads are applied at the positions indicated. Find the largest value of P that will not exceed an overall deformation of S mm, or the following stresses: 120 MPa in the steel, 90 MPa in the bronze, and 80 MPa in the aluminum. Assume that the assembly is suitably braced to prevent buckling. Use Est = 200 GPa, Ea = 70 GPa, and Ear = 83 GPa. Bronze Steel A = 480 mm A = 650 mm Aluminum A = 320 mm 3P 2P 2.0 m

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Problem 1.5.6P: The data in Table 1.5.3 were obtained from a tensile test of a metal specimen with a rectangular...
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5. A bronze bar is fastened between a steel bar and an aluminum bar as shown in the
given figure. Axial loads are applied at the positions indicated. Find the largest value of
P that will not exceed an overall deformation of S mm, or the following stresses: 120
MPa in the steel, 90 MPa in the bronze, and 80 MPa in the aluminum. Assume that the
assembly is suitably braced to prevent buckling. Use Est = 200 GPa, Eai = 70 GPa, and Ebr
= 83 GPa.
Steel
Bronze
Aluminum
A = 480 mm
A = 650 mm²
A = 320 mm?
3P
2P
1.0 m
2.0 m
1.5 m
Transcribed Image Text:5. A bronze bar is fastened between a steel bar and an aluminum bar as shown in the given figure. Axial loads are applied at the positions indicated. Find the largest value of P that will not exceed an overall deformation of S mm, or the following stresses: 120 MPa in the steel, 90 MPa in the bronze, and 80 MPa in the aluminum. Assume that the assembly is suitably braced to prevent buckling. Use Est = 200 GPa, Eai = 70 GPa, and Ebr = 83 GPa. Steel Bronze Aluminum A = 480 mm A = 650 mm² A = 320 mm? 3P 2P 1.0 m 2.0 m 1.5 m
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