Four steel bars jointly support a mass of 25 x 10³ kg. Initially the temperature is 25°C. Bars A and D have a cross- sectional area of 480 mm². For bars B and C, the cross-sectional area is 360 mm². Determine the elongation of bar A when the temperature becomes 60°C. Also, find the axial stress developed in bar C. Use E = 200 GPa and α = 11.7 x 10-6 m/ (mºC). 800 mm 0 20 60 с 20

Four steel bars jointly support a mass of 25 x 10³ kg. Initially the temperature is 25°C. Bars A and D have a cross- sectional area of 480 mm². For bars B and C, the cross-sectional area is 360 mm². Determine the elongation of bar A when the temperature becomes 60°C. Also, find the axial stress developed in bar C. Use E = 200 GPa and α = 11.7 x 10-6 m/ (mºC). 800 mm 0 20 60 с 20

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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