Crown, was RE:Curve on Bridge Bottom

A440A@AOL.COM A440A@AOL.COM
Fri, 3 May 2002 10:58:29 EDT


Dale writes: 
>  I toook a long 
>rib (60 ft. radiused) unattached to any thing and simply bent it down flat
>as  an experiment. Imperceptable change in length to the eye.
> No more argument from this casual observer>

Hmm,  what about the difference in resistance to bending it flat when both 
ends are captured as opposed to lying there free on the bench?  
Wondering, 
Ed Foote 


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