When the person stands in the center of the floor system shown, he causes a static deflection

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When the person stands in the center of the floor system shown, he causes a static deflection δst of the floor under his feet. If he walks (or runs quickly!) in the same area, how many steps per second would cause the floor to vibrate with the greatest vertical amplitude?

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Related Book For  answer-question

Engineering Mechanics Dynamics

ISBN: 9781118885840

8th Edition

Authors: James L. Meriam, L. G. Kraige, J. N. Bolton

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