Laserfiche WebLink
PROJECT : PAGE : <br />CLIENT : DESIGN BY : <br />JOB NO. : DATE : REVIEW BY : <br />INPUT DATA <br />Wwall = 140 lbs MEMBER SIZE = <br />Wroof =350 lbs <br />WT = 490 lbs MEMBER SPAN = 3.5 ft <br />DESIGN SUMMARY <br />L = 3.50 ft <br />TL = 490 lbs <br />R = 858 lbs <br />M = 750 ft-lbs <br />S Req'd = 6.16 in3 <br />A Req'd = 7.15 in2 <br />ΔALLOWABLE = 0.175 in4 <br />USE MEMBER 4 x 4 AS HEADER ABOVE DOOR/WINDOW 3FT (HDR-1) Note: Wwall=16psf*2.0ft(wall above door)=32plf <br />w = 490 plf <br />CD = 1.25 <br />R= (w*TW)/2 = 858 lbs CM = 1.00 <br />Ct = 1.00 <br />M= (w*L2) / 8 = 750 ft-lbs CF = 1.30 <br />Cfu = 1.00 <br />S = (M*12) / F'b = 6.16 in3 Cr = 1.00 <br />Cc = 1.00 <br />A= (1.5*R)/Fv = 7.15 in2 Ci = 1.00 <br />ΔACTUAL 5*w*L4*1728 = 0.083 in4 <br />384*I*E <br />=5.909 in4 <br />ANALYSIS <br />4 x 4 Properties <br />b = 4.00 in E = Ex =1600000 psi F'b (psi)= 1462.5 <br />d = 4.00 in Fb = 900 psi Fv (psi)= 180 <br />b' = 3.50 in Fv = 180 psi <br />d' = 3.50 in <br />A = 12.25 in2 <br />S = 7.15 in3 <br />I = 12.51 in4 <br />ΔALLOWABLE = 0.175 in4 <br />S Calc'd= 6.16 in3 Sx provided >S Calc'd GOOD <br />A Calc'd= 7.15 in2 A provided >A Calc'd GOOD <br />ΔACTUAL=0.083 in4 ΔALLOW >ΔACTUAL GOOD <br />I Calc'd= 5.91 in4 >I Calc'd GOOD <br />4 x 4 <br />Douglas Fir-Larch No. 2 <br />I provided <br />JAVC ENGINEERING CALC's ADDITION TO EXISTING S.F.R. <br />122 NORTH BEWLEY STREET J. VEGA <br />0018 10/9/2023 E. CHAVEZ <br />Wood Beam Design Base on NDS 2018 HEADER ABOVE DOOR/WINDOW 3FT (HDR-1) <br />HOLD - 122 N <br />Bewley St9/24/2024