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40-23.4 BOEING <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 &WELD GEOMETRY <br /> BEAM: LBC60A <br /> WELD THICKNESS= 0.1875" <br /> EFFECTIVE THICKNESS= 0.188 * OJ07 = 0.133" <br /> WELD TYPE= B <br /> 0.875" 1.875" <br /> 6 <br /> 1.500" 1 � <br /> 5 <br /> 3 6.00" <br /> 4.500" 2 <br /> 4 <br /> I, J <br /> 2 J5" <br /> FOR 1"WELD WIDTH: <br /> �1) �2) �3) �4) �5) �6) ��) �8) �9) �10) <br /> ITEM HEIGHT WIDTH A A bh^3)/12 d Ad^2 (7) + (9) <br /> 1 1.500 1.000 5.250 1.500 7.875 0.281 2.250 7.594 7.875 <br /> 2 4.500 1.000 2.250 4.500 10.125 7.594 -0.750 2.531 10.125 <br /> 3 6.000 1.000 3.000 6.000 18.000 18.000 0.000 0.000 18.000 <br /> 4 1.000 0.000 0.000 0.000 0.000 0.000 -3.000 0.000 0.000 <br /> 5 1.000 0.000 4.500 0.000 0.000 0.000 1.500 0.000 0.000 <br /> 6 1.000 0.000 6.000 0.000 0.000 0.000 3.000 0.000 0.000 <br /> TOTALS 12.000 36.000 25.875 10.125 36.000 <br /> COG Y= 3.000 in For Beam Weld: <br /> Electrode Fy: 70 >36 therefore Fv= 28.00 ksi <br /> A= 12.000 in2 Beam t= 0.105 <= 0.133° <br /> I = 36.000 in4 therefore effective throat= 0.105" <br /> Yt= 2.875 in <br /> Yb= 2.875 in <br /> St= 12.522 in3 ' <br /> Sb= 12.522 in3 <br /> r= 1.732 in <br /> ALLOWABLE WELD STRESS AT BEAM WELD= 28.00 " 0.105= 2.940 <br /> THEREFORE ALLOWABLE BENDING = 2.940 * 1.33 '` 12.52= 48.96 "k <----- GOVERNS <br /> � <br /> ILENAME: W3928716-14'Pallet Rack.xls P of 23 � � 3/17/2016 9:07 AM <br />