Q4. Determine the joint displacements, support reactions, and member axial forces for the 3D truss shown below using the flexibility method. Lx YA 1 3 P Ly EA = 1 x 105 kN for all members Lx = 10 m Ly = 10 m L₂ = 10 m P = 10 KN Q4. U₂) }}-{}={8} - 0 m {Ua} = U₂=U3 = {p} = P₂ = (R₁x) R₁y R₁z R3x {Ps} = R3y R32 RAX RAY RAZ 0 KN II 0 KN

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q4. Determine the joint displacements, support reactions, and member axial forces for the 3D truss shown
below using the flexibility method.
Z
YA
Lx
1
2
(2)
3
4
P
Lz
Ly
EA = 1 × 105 kN for all members
Lx
= 10 m
Ly
10 m
Lz = 10 m
P = 10 kN
=
Q4.
{Ua}
= =
-8-8-1:7-
=
{Ps}
-8-8-
=
{p} =
=
R₁x
R₁y
Rız
R3x
R3y
R3z
RAX
RAY
RAZ
||
kN
-10
0 kN
T
0
m
Transcribed Image Text:Q4. Determine the joint displacements, support reactions, and member axial forces for the 3D truss shown below using the flexibility method. Z YA Lx 1 2 (2) 3 4 P Lz Ly EA = 1 × 105 kN for all members Lx = 10 m Ly 10 m Lz = 10 m P = 10 kN = Q4. {Ua} = = -8-8-1:7- = {Ps} -8-8- = {p} = = R₁x R₁y Rız R3x R3y R3z RAX RAY RAZ || kN -10 0 kN T 0 m
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