Q2/ For assembly shown in the figure. Determine the stress in each of the two vertical rods if the temperature rises 40 °C after the load P=50 kN is applied. Neglect the deformation and mass of the horizontal bar AB. Use E aluminum=70 GPa, coefficient of thermal expansion of aluminum=23.0um/m°C, A aluminum=900 mm2, E steel=200 GPa, coefficient of thermal expansion of *.steel=11.7 um/m°C and Asteel=600 mm2 Steel 4m Aluminum 3m A 3 m 3 m 3 m 50 kN

Q2/ For assembly shown in the figure. Determine the stress in each of the two vertical rods if the temperature rises 40 °C after the load P=50 kN is applied. Neglect the deformation and mass of the horizontal bar AB. Use E aluminum=70 GPa, coefficient of thermal expansion of aluminum=23.0um/m°C, A aluminum=900 mm2, E steel=200 GPa, coefficient of thermal expansion of *.steel=11.7 um/m°C and Asteel=600 mm2 Steel 4m Aluminum 3m A 3 m 3 m 3 m 50 kN

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.10.2P: The flat bars shown in parts a and b of the figure are subjected to tensile forces P = 2.5 kN. Each...

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