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Old 12-22-2006, 05:07 PM
Matthias Fritz Matthias Fritz is offline
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Join Date: Mar 2002
Posts: 45
Re: weir coefficient

that depends on the definition...

In germany i.e. it must be below 1 (common 0,5-0,7)
In USA the coefficient includes the term 2/3 sqrt(2g) - so their coefficient is normally above 1...
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