500 kN/m 500 kN/m [M 3 3 3 F 1000 kN/m F w onsider the spring assemblage shown in the figure above. Use the direct stiffness method. Suppose that F = 8 kN. etermine the nodal displacements. Enter your answers to three significant figures.)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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U2 =
Uz =
1x
=
(1)
3x
Consider the spring assemblage shown in the figure above. Use the direct stiffness method. Suppose that F = 8 kN.
Determine the nodal displacements.
(Enter your answers to three significant figures.)
ալ
(2)
3x
ردیم چین
3x
ƒ(3)
(³)
4x
=
=
F2
U4 =
Determine the forces in element 1.
(Enter your answers to three significant figures.)
x(1)
kN
=
2x
-
500 kN/m
0
500 kN/m
=
Determine the forces in element 2.
(Enter your answers to three significant figures.)
f(²)
kN
2x
=
m
m
=
m
m
Determine the forces in element 3.
(Enter your answers to three significant figures.)
kN
=
3
kN
3
3
kN
F
1000 kN/m
kN
Determine the reaction force at node 1.
(Enter your answer to three significant figures.)
Fix
kN
F
Determine the reaction force at node 2.
(Enter your answer to three significant figures.)
kN
Determine the reaction force at node 4.
(Enter your answer to three significant figures.)
kN
FAx
Transcribed Image Text:U2 = Uz = 1x = (1) 3x Consider the spring assemblage shown in the figure above. Use the direct stiffness method. Suppose that F = 8 kN. Determine the nodal displacements. (Enter your answers to three significant figures.) ալ (2) 3x ردیم چین 3x ƒ(3) (³) 4x = = F2 U4 = Determine the forces in element 1. (Enter your answers to three significant figures.) x(1) kN = 2x - 500 kN/m 0 500 kN/m = Determine the forces in element 2. (Enter your answers to three significant figures.) f(²) kN 2x = m m = m m Determine the forces in element 3. (Enter your answers to three significant figures.) kN = 3 kN 3 3 kN F 1000 kN/m kN Determine the reaction force at node 1. (Enter your answer to three significant figures.) Fix kN F Determine the reaction force at node 2. (Enter your answer to three significant figures.) kN Determine the reaction force at node 4. (Enter your answer to three significant figures.) kN FAx
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