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Question: each member of the truss is made from aluminium as...

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Each member of the truss is made from aluminium as shown in figure, Cros-sectional area are shown in the figure,

the modulus of elasticity for aluminumis E= 72 GPa. By using strain energy principle and castigliano's method determine:

i. The total strain energy of the truss for the loading shown.

ii. The vertical and horizontal displacements of point C.


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