CE573_Homework09_2010 - EI . Neglect axial deformations in...

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CE 573 – Structural Dynamics Homework #9 due 5 November 2010, Friday, 1:30pm 1) Derive the equations of motion for the three-story shear frame with lumped masses as shown below. Consider the beams to be rigid. Take the flexural rigidity of the columns as
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Unformatted text preview: EI . Neglect axial deformations in the elements. Use displacements of floors relative to the ground as the coordinates. 2) Compare the natural frequencies and mode shapes of the following two structures. k k 2m m (a) k k m 2m (b)...
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This note was uploaded on 02/03/2011 for the course CE 573 taught by Professor Various during the Spring '11 term at American University of Science & Tech.

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