ats): Fig. 2 shows an aluminum square bar (on the left side) and a steel square bar (on the right side). Both bars have dimensions of 50 mm x 50 mm and fixed to rigid supports. When the temperature of the bars is 25°C there is a gap of I mm between the ends of the bars. When the temperature of both bars increases to 75 C: i- what would be the axial reaction forces at the wall supports? ii. what would be the net change of length of the aluminum bar? i. what would he the net change of length for the steel bar? Material Aluminum 73 E (GPa) a ("C") 23 10 11.5 10 BC Steel 200 Im Im
ats): Fig. 2 shows an aluminum square bar (on the left side) and a steel square bar (on the right side). Both bars have dimensions of 50 mm x 50 mm and fixed to rigid supports. When the temperature of the bars is 25°C there is a gap of I mm between the ends of the bars. When the temperature of both bars increases to 75 C: i- what would be the axial reaction forces at the wall supports? ii. what would be the net change of length of the aluminum bar? i. what would he the net change of length for the steel bar? Material Aluminum 73 E (GPa) a ("C") 23 10 11.5 10 BC Steel 200 Im Im
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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