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Author: deajohn5556
Time: 08/18/07 01:44 PST
This is a reply to message no. 19026 by cessna
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Current Topic:
Resonance

I guess we all need to check our math, since I get about 200Hz for steel.  At any rate, even at resonance uner its own weight and a  Q of 17.4 you would need over 50 G dwell input for a duration of over 24 hours before fatigue of steel could occur.  What am I missing?

 

John

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