*4-76. The C83400-red-brass rod AB and 2014-T6- aluminum rod BC are joined at the collar B and fixed connected at their ends. If there is no load in the members when T = 50°F, determine the average normal stress in each member when T = 120°F. Also, how far will the collar be displaced? The cross-sectional area of each member is 1.75 in?. B 3 ft 2 ft
*4-76. The C83400-red-brass rod AB and 2014-T6- aluminum rod BC are joined at the collar B and fixed connected at their ends. If there is no load in the members when T = 50°F, determine the average normal stress in each member when T = 120°F. Also, how far will the collar be displaced? The cross-sectional area of each member is 1.75 in?. B 3 ft 2 ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Step 1
Given data:-
Rod BC Rod AB C83400 red Brass
2014-76 Aluminium Eb=14.6 Mpa
A=1.75 inch2 ∝a1=12.8×10-6/°F
T1=50°F ∝b =12.8×10-6/°F
T2=120°F
st = 12 inch
To find :- Average normal stress in each member
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