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Uniformly Loaded Simple Span Beam <br />Revised: 03/02/93 <br /> <br />Span : 8 ft. <br />Trib. : 2 ft. <br /> <br />min. <br /> <br />b : 1.5 in, <br />d ; ll. 25 in. <br /> <br />brg. <br /> <br />LUMB. ER: ~AILT~-<g>,To, Select Lumber <br /> %.15 Load Duration Factor <br /> <br /> I = 177. 98 in. ^4 <br /> <br />LL : 66 psf W ~-:" <br /> <br />No. 2 : Douglas Fir - 2" to 4" thick; 5" and wider <br /> <br />fb : 461 <-- ok (6,4 min.) 1,438 psi : Fb <br />fy : 54 <-- ok 109 psi : Fy <br />L/x×x : 2073 <-- ok <br />Defl~ : 0.05 in. 1,700 ksi : E <br />length: 0.5~ in~ 719 psi : F~ <br /> <br /> <br />