Steel bars and an aluminum bar support the rigid slab as a platform as shown below. A gap A= 0.26 mm%3Dexists between the aluminum bar and the slab. Neglecting the weight of the slaba (/degree celsius)11.6x10*23.1x10*A (mm²)E (GPa)Steel barAluminum bar35020040070a) Which temperature increase AT is required to just close the spacing at the middle? (Note that thetemperature increase will subject all bars)b) What are the stresses in the steel bars and aluminum bar for AT = 90 degree celsiusin MPa?1000 mmSteelAluminumSteel

Length of aluminium bar, L1 =1000mmLength of steel bar, L2 =1000mmGap between aluminium bar and…

Steel bars and an aluminum bar support the rigid slab as a platform as shown below. A gap A = 0.26 mm exists between the aluminum bar and the slab. Neglecting the weight of the slab A (mm³) Steel bar Aluminum bar 350 400 a (/degree celsius) 11.6x10* 23.1x10* E (GPa) 200 70 a) Which temperature increase AT is required to just close the spacing at the middle? (Note that the temperature increase will subject all bars) b) What are the stresses in the steel bars and aluminum bar for AT = 90 degree celsius in MPa? 1000 mm Steel Aluminum Steel

Steel bars and an aluminum bar support the rigid slab as a platform as shown below. A gap A = 0.26 mm exists between the aluminum bar and the slab. Neglecting the weight of the slab A (mm³) Steel bar Aluminum bar 350 400 a (/degree celsius) 11.6x10* 23.1x10* E (GPa) 200 70 a) Which temperature increase AT is required to just close the spacing at the middle? (Note that the temperature increase will subject all bars) b) What are the stresses in the steel bars and aluminum bar for AT = 90 degree celsius in MPa? 1000 mm Steel Aluminum Steel

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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