At 20°C, a rigid slab having a mass of 55-Mg is placed upon two bronze rod and one steel rod as shown in the figure. At what temperature will the stress in the steel rod be zero? For the steel rod, Ast = 6000 mm2, Est = 200GPA, ast = 11.7x10 T 6mm mm°C. For bronze, Abr = 6000 mm2, Ebr = 83 GPa, xbr = 19x10 T 6mm mm°C. w=55 Mg bronze steel bronze 250 mm ww o9

At 20°C, a rigid slab having a mass of 55-Mg is placed upon two bronze rod and one steel rod as shown in the figure. At what temperature will the stress in the steel rod be zero? For the steel rod, Ast = 6000 mm2, Est = 200GPA, ast = 11.7x10 T 6mm mm°C. For bronze, Abr = 6000 mm2, Ebr = 83 GPa, xbr = 19x10 T 6mm mm°C. w=55 Mg bronze steel bronze 250 mm ww o9

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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