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FIGURE P6.28
6.29 Form the loading vector for the in-plane defor ma tion of the plane stress plate element
shown in Fig. P6.29 with a concentrated load P y =
100 applied at the centroid of the
element.
FIGURE P6.29
6.30 Construct a generalized CB functional for a bar subject to extension and compression.
Introduce trial functions that satisfy fixed-fixed boundary conditions. Find the axial
displacement and force due to a uniformly distributed axial force.
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