Three bars each made of different materials are connected together and placed between two walls when the temperature is T, = 12.3 °C. Determine the force in Newton exerted on the (rigid) supports when the temperature becomes T2 = 18.5 °C. The material properties and cross- sectional area of each bar are given in the figure. Steel Copper E = 120 GPa aar = 21(10)C a = 17(10-)C Brass Eg = 200 GPa Epr = 100 GPa a = 12(10-)/°C Acu = 515 mm? |Ag = 200 mm? Abr = 450 mm? 303 mm 205 mm 107 mm

Three bars each made of different materials are connected together and placed between two walls when the temperature is T, = 12.3 °C. Determine the force in Newton exerted on the (rigid) supports when the temperature becomes T2 = 18.5 °C. The material properties and cross- sectional area of each bar are given in the figure. Steel Copper E = 120 GPa aar = 21(10)C a = 17(10-)C Brass Eg = 200 GPa Epr = 100 GPa a = 12(10-)/°C Acu = 515 mm? |Ag = 200 mm? Abr = 450 mm? 303 mm 205 mm 107 mm

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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