250 mm2 AT = 170°C 120 GPa 19.7 x10/°C 3500 mm 250 mm2 (1) 40 GPa _500 mm 1500 mm 21.7 x106/°C (2) (2) P= 35 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load kN P is applied, the temperature of all three rods is raised by the indicated AT. Determine: 02 MPa • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B E1 HE mm 2nd 3rd Enter 1st += tension attempt compression I| || || I| |||| Rod properties

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A1
250 mm?
AT = 170°C
120 GPa
19.7 x10/°C
3500 mm
A2
250 mm?
(1)
E, =
40 GPa
1500 mm
1500 mm
a2
21.7 x10-6/°C
(2)
(2)
A
P= 35 kN
A rigid horizontal bar ABC is supported by three
vertical rods (properties given). The system is
stress free before the load is applied. After the load
F1
kN
P is applied, the temperature of all three rods is
raised by the indicated AT. Determine:
02
MPа
• the internal force in rod (1)
• the normal stress in rod (2)
• the normal strain in rod (1)
• the downward deflection of the rigid bar at B
E1
με
|VB|
mm
2nd
3rd
Enter
1st
+= tension
attempt
compression
- =
I| || ||
I| ||
II
Rod properties
Transcribed Image Text:A1 250 mm? AT = 170°C 120 GPa 19.7 x10/°C 3500 mm A2 250 mm? (1) E, = 40 GPa 1500 mm 1500 mm a2 21.7 x10-6/°C (2) (2) A P= 35 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load F1 kN P is applied, the temperature of all three rods is raised by the indicated AT. Determine: 02 MPа • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B E1 με |VB| mm 2nd 3rd Enter 1st += tension attempt compression - = I| || || I| || II Rod properties
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