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Re: Allowable Deflection ??

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l/240=60/240=.25"

 

.25"=5w(60)^4/(384*E*I)  for unifomly loaded span

susbt. E and I (E in psi and I in in^4 )

solve for w to get allowable load

 ken kirkland <kenmail234(--nospam--at)yahoo.com> wrote:

If I have the allowable load 40psf for span = 60 inches,  how can fingure out the allowable load under l/240?

TIA 



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