Transverse Vibrations of continuous Beams
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Mode Shapes : Corresponding to each natural frequency there will be a corresponding mode shape. Table 12.2 shows a typical eigen vector corresponding to the first natural frequency, obtained the eigen value analysis of matrix [A] .

DOF

First Column

w1'
-0.51

w2

-0.42

w2'

-0.25

w3
-0.42
w3'
0.25
w4'
0.51

Table 12.2: The eigen vector corresponding to the first natural frequency.
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