Steel bars and an aluminum bar support the rigid slab as a platform as shown below. A gap A= 0.26 mmexists between the aluminum bar and the slab. Neglecting the weight of the slaba (/degree celsius)11.6х10623.1x106A (mm²)Steel barAluminum barE (GPa)20070350400a) 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 celsius in MPa?1000 mmSteelAluminumSteel

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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 (mm²) 350 400 a (/degree celsius) 11.6x10 23.1x10° E (GPa) Steel bar Aluminum bar 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?

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 (mm²) 350 400 a (/degree celsius) 11.6x10 23.1x10° E (GPa) Steel bar Aluminum bar 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?

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter3: The Structure Of Real Materials

Section: Chapter Questions

Problem 3.12P

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