The lower ends of the three steel bars in Figure are at the same level before the applied concentrated force 15 kN. Determine the force in the steel bars if the temperature is increased by 40°C. Neglect the weight of bar ACE. Bars AB,CD and EF each have a cross-sectional area of 25 mm and a =11.7 *10 m/ m.°C. m/ m-°C. B E A 15 KN 0.2 m 0.2 m 0.4 m

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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The lower ends of the three steel bars in
Figure are at the same level before the applied
concentrated force 15 kN. Determine the force
in the steel bars if the temperature is
increased by 40°C. Neglect the weight of bar
ACE. Bars AB,CD and EF each have a
cross-sectional area of 25 mm
and a =11.7
*10 m/ m.°C.
E
A
15 KN
0.2 m
0.2 m
0.4 m
Transcribed Image Text:The lower ends of the three steel bars in Figure are at the same level before the applied concentrated force 15 kN. Determine the force in the steel bars if the temperature is increased by 40°C. Neglect the weight of bar ACE. Bars AB,CD and EF each have a cross-sectional area of 25 mm and a =11.7 *10 m/ m.°C. E A 15 KN 0.2 m 0.2 m 0.4 m
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