A bronze bar is fastened between a steel bar and an aluminum bar as shown in Fig. P211. 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 E = 200 GPa, E, = 70 GPa, and E, = 83 GPa. (ANS: P = 12.8 kN) %3D %3! Steel Bronze Aluminum A = 480 mm? A = 650 mm2 A = 320 mm? 3P 4P 2P 1.0 m 2.0 m 1.5 m

A bronze bar is fastened between a steel bar and an aluminum bar as shown in Fig. P211. 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 E = 200 GPa, E, = 70 GPa, and E, = 83 GPa. (ANS: P = 12.8 kN) %3D %3! Steel Bronze Aluminum A = 480 mm? A = 650 mm2 A = 320 mm? 3P 4P 2P 1.0 m 2.0 m 1.5 m

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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