The composite bar shown is firmly attached to unyielding supports. An axial load P- 269 kN is applied at 28 C. Find the stress in the aluminum at 68 C. Assume a= 11.7 um/(mC) for steel and 23 um/{mC) for aluminum. Given: Ea = 70 GPa, Aa - 968 mm, La - 228 mm, Es = 211 GPa, As= 1,265 mm, Ls= 374 mm, Answer must be in MPa. Aluminum Steel La Ls

The composite bar shown is firmly attached to unyielding supports. An axial load P- 269 kN is applied at 28 C. Find the stress in the aluminum at 68 C. Assume a= 11.7 um/(mC) for steel and 23 um/{mC) for aluminum. Given: Ea = 70 GPa, Aa - 968 mm, La - 228 mm, Es = 211 GPa, As= 1,265 mm, Ls= 374 mm, Answer must be in MPa. Aluminum Steel La Ls

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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