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Project: Date: Wood Beam Design Beam Label: Geometry Left Overhang= Center Span=Overall Length= Right Overhang= Loads Point Load 1 Point Load 2 Point Load 3 Point Load 4 Start End Start End Start End Start End Beam Self Wt.0.0 0.0 0 0 0 0 0.00 ft 60.50 ft Dist Load 1 0 0 480 480 0 0 0.00 ft 6.50 ft Dist Load 2 166.0 166.0 0 0 0 0 6.50 ft 60.50 ft Dist Load 3 400 400 0 0 0 0 0.00 ft 60.50 ft Dist Load 4 0 0 0 0 0 0 0.00 ft 0.00 ft W=1.0 [1.0 for Wind loading or if not req'd per ASCE 7-16 12.4.3.1] Load Combinations D + L 0.6D +/- (.6W or .7rE) D + (.6W or .7rE)D + 0.75[L + (.6W or .7rE)] Governing Combination: Deflection Criteria ΔLL<=ΔTL<=Kcr=1.5 Beam Member Design b= 5.13 in Fv= d= 31.50 in Fb= Sx=847.55 in3 E= Ix=13348.86 in4 Emin= Shear Design Equation F'v= Fv(CD)(CM)(Ct)(Ci)(CF) fv=VQ / Ib [=3V / 2bd for rectangular sections]Vmax= Vmin= Flexural Design Equation Mmax= F'b= Fb(CD)(CM)(Ct)(CL)(CF)(CV)(Cfu)(Ci)(Cr)(Cc) Mmin= fb= M / Sx RLmax= RLmin= Modification Factors RRmax= CD=0.90 Load Duration Factor [NDS 18 Table 2.3.2]RRmin= CM=1.00 Wet Service Factor [NDS 18 Table 4A, 4D, 5A, 5B] Ct=1.00 Temperature Factor [NDS 18 Table 2.3.3] CL=0.99 Beam Stability Factor [NDS 18 3.3.3]fv=152 psi lu=50 in Effective Unbraced Length [NDS 18 Table 3.3.3]F'v=239 psi CF=1.00 Size Factor [Sawn only. NDS 18 4.3.6]fb=1746 psi CV=0.83 Volume Factor [Manuf or GLB's only. NDS 18 5.3.6]F'b=1772 psi Cfu=1.00 Flat Use Factor [NDS 18 Table 4A, 4D, 5A]ΔLL=0.00 in Ci=1.00 Incising Factor [NDS 18 Table 4.3.8] Cr=1.00 Repetitive Member Factor [=1.15 if s<= 24" o.c.]ΔTL=0.00 in Cc=1.00 Curvature Factor [GLB's only. See NDS 18 5.3.8] 3.22 in 1.08 in OK=L / 186 =L / 117 0.17 in 0.30 in OK=L / 3455 =L / 424 17966 # Design Summary D/C =0.64 OK D/C =0.99 OK 10904 # 2444 # 0 # 13348 # 6542 # 29943 # 2929 # 0 # 32872 # 123329 ft-lbs 6222 ft-lbs 0 ft-lbs 123329 ft-lbs -111870 ft-lbs -23658 ft-lbs 0 ft-lbs -135527 ft-lbs 13626 #2444 #0 #15879 # -16317 # -676 # 0 # -16993 # 1800 ksi 950 ksi Analysis Summary DL LL E or W Combinations 5.125"x31.5" GLB 24F-V4 (1.8E)Strong-way 265 psi 2400 psi D L / 360 L / 180 Section Species & Grade Orientation .7rEh Location DL (plf) LL (plf) or .6W (plf) From Left 0 # 0 # 0 # 0.00 ft 0 # 0 # 0 # 0.00 ft 0 # 0 # 0 # 0.00 ft 0.00 ft 50.00 ft 60.50 ft 7683 # 2253 # 0 # 60.50 ft 10.50 ft .7rEh Location DL LL or .6W From Left Waxie Santa Ana PV 2/24/25 B-1 -1 0 1 Sh e a r Mo m e n t De f l e c t i o n Page 11 of 23 max ballast count @ 166 plf = 280