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Determine the unknow displacement using finite element method knowing that E = 200 GPa and
the bars have the same cross-sectional area of 0.02 m
ux = 3 mm and uy = 3 cm. Coordinates in meters.
Z
y
2
(0, 0, 0)
AE
[k] =
X
①
3
(14, 6, 0)
②
1
(12,-3,-5)
Uy
Ux
X
CCC CC₂C-CxCyCxCz
CCCC
CCCCCCCC
Symmetry
C2
C-C2
-CxCzCyC₂
C
CxC
X
C
Cx Cz
Cy Cz
C2
Z