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Combination 'A' Glulam Beams

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Gina:

1970 UBC, DF-L Combination "A" 4 or more laminations:

Table 25-C

   F(b)  = 2400 psi
   F(t)  = 1600 psi
   F(c)// = 1500 psi
   F(v)  = 165 psi
   F(c)perp = 450 psi
   E = 1.8 X 10^6

HTH

A. Roger Turk, P.E.(Structural)
Tucson, Arizona

Gina Gobo wrote:

. > I am checking the roof structure for a building built in 1971. Does anyone
. > have the UBC for this time period?

. > More specifically, I am looking for the allowable design stresses for a 
. > Glulam beam that is D.F. Combination 'A.'

. > Any information is greatly appreciated...

. > Gina