The materials shown in the figure are rigidly attached with each othe r. This composite material is vertically and rigidly connected to the ce iling. If a 60 KN load is applied to the free end at the same time the t emperature of the system is increased by 50 degrees Celsius, comput e the total deformation of the composite material. Assume that all de formations, including the deformation caused by weights will happen at the same time. Assume also that the applied force 60 KN is equally distributed to all materials. Steel: D = 100 mm, L = 1 m, E = 200 GPa, a = 11.7 μm / (m-°C), p = 8,000 kg/cubic meter Copper: D = 60 mm, L = 1.20 m, E = 120 GPa, x = 16.7 µm/ (m-°C), p = 8,900 kg/cubic meter Aluminum: D = 40 mm, L = 1.80 m, E = 70 GPa, x = 25 µm / (m-°C), p = 2,700 kg/cubic meter 60 KN STEEL COPPER ALUMINUM

The materials shown in the figure are rigidly attached with each othe r. This composite material is vertically and rigidly connected to the ce iling. If a 60 KN load is applied to the free end at the same time the t emperature of the system is increased by 50 degrees Celsius, comput e the total deformation of the composite material. Assume that all de formations, including the deformation caused by weights will happen at the same time. Assume also that the applied force 60 KN is equally distributed to all materials. Steel: D = 100 mm, L = 1 m, E = 200 GPa, a = 11.7 μm / (m-°C), p = 8,000 kg/cubic meter Copper: D = 60 mm, L = 1.20 m, E = 120 GPa, x = 16.7 µm/ (m-°C), p = 8,900 kg/cubic meter Aluminum: D = 40 mm, L = 1.80 m, E = 70 GPa, x = 25 µm / (m-°C), p = 2,700 kg/cubic meter 60 KN STEEL COPPER ALUMINUM

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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