The composite bar shown is firmly attached to unyielding supports. An axial load P=200 KN is applied at C towards A at 20°C. (a) Find the stress of segment 1 at 60°C in MPa. (b) Find the stress of segment 2 at 60°C in MPa. (c) Determine the temperature in °C corresponding to equal stresses in segments 1 and 2. The properties of materials are, segment 1: B-11.7x10-6/°C, E=200 GPa, and A=1200 mm², segment 2: B=23x10-6°C, E=70 GPa, A=900 mm². R+200,000 P=200 KN zegment 1 300 man R 8T₂ Final level 8₁ Legment 2 B C 200 man Initial level R R+200000

The composite bar shown is firmly attached to unyielding supports. An axial load P=200 KN is applied at C towards A at 20°C. (a) Find the stress of segment 1 at 60°C in MPa. (b) Find the stress of segment 2 at 60°C in MPa. (c) Determine the temperature in °C corresponding to equal stresses in segments 1 and 2. The properties of materials are, segment 1: B-11.7x10-6/°C, E=200 GPa, and A=1200 mm², segment 2: B=23x10-6°C, E=70 GPa, A=900 mm². R+200,000 P=200 KN zegment 1 300 man R 8T₂ Final level 8₁ Legment 2 B C 200 man Initial level R R+200000

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 2.5.1P: The rails of a railroad track are welded together at their ends (to form continuous rails and thus...

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