Three bars AB, AC, and AD are pinned together as shown in the figure. Initially, the assembly is stress free. Horizontal movement of the joint at A is prevented by a short horizontal strut AE. Calculate the stress in aluminum bar AC and steel bar AD. Also, find the force in the strut AE when the assembly is used to support the load W = 12.50 kips. For each steel bar, A = 0.4 in² and E = 29 × 106 psi. For the aluminum bar, A = 0.8 in² and E = 10 × 10⁰ psi. B C D 20% Steel E 35 Aluminum W A Steel

Three bars AB, AC, and AD are pinned together as shown in the figure. Initially, the assembly is stress free. Horizontal movement of the joint at A is prevented by a short horizontal strut AE. Calculate the stress in aluminum bar AC and steel bar AD. Also, find the force in the strut AE when the assembly is used to support the load W = 12.50 kips. For each steel bar, A = 0.4 in² and E = 29 × 106 psi. For the aluminum bar, A = 0.8 in² and E = 10 × 10⁰ psi. B C D 20% Steel E 35 Aluminum W A Steel

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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