Laserfiche WebLink
� 40-23.4 BOE/NG <br /> � BEAM WELD CAPACITY P.O.Box 3707 <br /> Seattle,Washington 98124-2207 <br /> PROJECT New Pallet Rack- Fourth Floor JOB NO. W3928716 <br /> FIG. BY C. Rossell CHECKED BY M.Abdi DATE 03/16/16 REV'D <br /> BEAM GEOMETRY AT WELDS <br /> BEAM: LBC60A <br /> THICKNESS = 0.105" <br /> �1) �2) �3) �4) �5) �6) ��) �8) �9) �10) <br /> ITEM HEIGHT WIDTH y A A (bh^3)/12 d Ad^2 (7) + (9) <br /> 1 1.500 0.105 5.250 0.158 0.827 0.030 2.250 0.797 0.827 <br /> 2 4.500 0.105 2.250 0.473 1.063 0.797 -0.750 0.266 1.063 <br /> 3 6.000 0.105 3.000 0.630 1.890 1.890 0.000 0.000 1.890 <br /> 4 0.105 0.000 0.000 0.000 0.000 0.000 -3.000 0.000 0.000 <br /> 5 0.105 0.000 4.500 0.000 0.000 0.000 1.500 0.000 0.000 <br /> 6 0.105 0.000 6.000 0.000 0.000 0.000 3.000 0.000 0.000 <br /> TOTALS 1.260 3.780 2.717 1.063 3.780 <br /> COG Y= 3.000 in <br /> A= 1.260 in2 Beam Shear Area= Item 1 + Item 2+ Item 3= <br /> I = 9.587 in4 = 1.500 x 0.105 = 0.158 sq in <br /> Yt= 2.875 in = 4.500 x 0.105 = 0.473 sq in <br /> Yb= 2.875 in = 6.000 x 0.105 = 0.630 sq in <br /> St= 3.335 in3 Total Beam Shear Area= 1.260 sq in <br /> Sb= 3.335 in3 <br /> r= 2.758 in <br /> ALLOWABLE BEAM STRESS= 0.60 * Fy = 0.60 * 42.00 ksi * 1.33= 33.60 ksi <br /> ALLOWABLE BENDING = 33.60 ksi * 3.335= 112.04 "k <br /> Allowable Beam Web Shear: <br /> Beam h/t= 57.14 , less than 547/Fy^2 =84.40 <br /> 83200/(h/t)^2= 17.24 ksi and 0.40* Fy= 16.80 ksi <br /> therefore Fv= 16.80 ksi '' 1.33= 22.40 ksi <br /> ALLOWABLE SHEAR= 22.40 ksi * 1.260= 28.22 k OK BY INSPECTION <br /> �'" <br /> ILENAME: W3928716-14'Pallet Rack.xls ��E"5 OT'L3'� �{ � �� 3/1 7/201 6 9:07 AM <br /> ! <br /> '`.� �.� <br />