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. o-oa.� BOE/NG <br /> BEAM WELD CAPACITY P.O.BoM 3707 <br /> � Seatlle,Washing�on 88124-2207 <br /> PFiOJECT Metal PaAs and Miscellaneous Metals JOB NO. W436311 <br /> FIG. BY B. BABCOCK CHECKED BY M.ABDI DATE 03/OB/11 REV'D <br /> BEAM 8 WELD GEOMETRY <br /> BEAM: LBC55 <br /> WELD THICKNESS= 0.1250' <br /> EFFECTIVE THICKNESS= 0.125 ' 0.707 = 0.088' <br /> WELD TYPE= B <br /> 0.875' 1.875' <br /> � s I ' <br /> 1.500" � <br /> s <br /> 3 5.50' <br /> 4.000" z <br /> a <br /> I, J <br /> 2.�s <br /> FOR 1"WELD WIDTH: <br /> ��) l2) (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 4.750 1.500 7.125 0281 2.000 6.000 6.281 <br /> 2 4.000 1.000 2.000 4.000 8.000 5.333 -0.750 2250 7.583 <br /> 3 5.500 1.000 2.750 5.500 15.125 13.865 0.000 0.0�0 13.865 <br /> 4 1.000 0.000 0.000 0.000 0.000 0.000 -2.750 0.000 0.000 <br /> 5 1.000 0.000 4.000 0.000 0.000 0.000 1.250 0.000 0.000 <br /> 6 1.000 0.000 5.500 0.000 0.000 0.000 2.750 0.000 0.000 <br /> TOTALS 11.000 30.250 19.479 8.250 27.729 <br /> COG Y= 2.750 in For Beam Weld: <br /> Beam Fy= 42 >36 therefore Fv= 15.80 ksi <br /> A= 11.000 in2 8eam t= 0.075 <= 0.088' <br /> I= 27.729 in4 therefore effective throat= 0.075' <br /> Y1= 2.625 in <br /> Yb= 2.625 in <br /> St= 10.563 in3 <br /> Sb= 10.563 in3 <br /> r= 1.588 in <br /> ALLOWABLE WELD STFESS AT BEAM WELD= 15.80 ' 0.075 = 1.185 <br /> THEREFORE ALLOWABLE BENDING = 1.185 ' 1.33 ' 10.563= 16.65 "k <--•••GOVERNS <br /> FILENAME: RackMW436311.M1s Page 3 of 23 3IBI2011 B22 AM <br />