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0-04.01 80ONG <br />BEAM WELD CAPACITY P. 0 Box 3707 <br />Seattle, Washington 9a124-2207 <br />PROJECT Install (2) 12' Pallet Racks Jun nu. vv ! i in ia& <br />FIG. BY C Rossell CHECKED BY M. Abdi DATE 03/06/13 REV'D <br />BEAM GEOMETRY AT WELDS <br />BEAM: Special <br />THICKNESS = 0,059" <br />(1) <br />(2) <br />(3) <br />(4) <br />(5) <br />(6) <br />(7) <br />(8) <br />(9) <br />(10) <br />ITEM <br />HEIGHT <br />WIDTH <br />A <br />A <br />bh^3 /12 <br />d <br />AdA2 <br />7 + 9 <br />1 <br />1.625 <br />0,059 <br />4.938 <br />0.096 <br />0.473 <br />0.021 <br />2.158 <br />0,447 <br />0.466 <br />2 <br />4.125 <br />0.059 <br />2063. <br />0 243 <br />0.502 <br />0.345 <br />.0,717 <br />0.125 <br />0.470 <br />3 <br />5.750 <br />0.059 <br />2.875 <br />0,339 <br />0.975 <br />0.935 <br />0.096 <br />0.003 <br />0.938 <br />4 <br />0.059 <br />2.750 <br />0.000 <br />0.162 <br />0.000 <br />0.000 <br />-2.779 <br />1.253 <br />1.253 <br />5 <br />0,059 <br />1.000 <br />4.125 <br />0.059 <br />0.243 <br />0.000 <br />1.346 <br />0.107 <br />0,107 <br />6 <br />0.059 <br />1.750 <br />5.750 <br />0.103 <br />0.594 <br />0.000 <br />2.971 <br />0.911 <br />0.911 <br />TOTALS <br />1.003 <br />2.788 <br />1.301 <br />2.846 <br />4.147 <br />COG Y= 2.779 in <br />A = 1.003 in2 <br />Beam Shear Area = Item 1 + Item 2 + Item 3 = <br />I = 4.147 in4 <br />= 1.625 x 0.059 = <br />0.096 sq in <br />Yt = 2.971 in <br />= 4.125 x 0.059 = <br />0,243 sq in <br />Yb = 2.779 in <br />= 5.750 x 0.059 = <br />0.339 sq in <br />St = 1.396 in3 <br />Total Beam Shear Area = <br />0,679 sq in <br />Sb = 1.492 in3 <br />r = 2.033 in <br />ALLOWABLE BEAM STRESS = <br />0.60 - Fy <br />0,60 ' 55 00 ksi ' 1.33 = <br />44.00 ksi <br />ALLOWABLE BENDING = <br />44 00 ksi <br />1.396 = 61.43 "k <br />Allowable Beam Web Shear: <br />Beam h/t = <br />97,46 <br />greater tha 547 / Fy A2 = 73.76 <br />83200/ (hlt)A2 = <br />6.76 ksi <br />therefore Fv = <br />8,76 ksi <br />- 1.33 = 11.68 ksi <br />ALLOWABLE SHEAR = <br />11.68 ksi <br />- 0,679 = 7 92 k OK BY INSPECTION <br />ILENAME 40-04 01 W 1779152 xls Page 2 of 2 3t7I2013 926 AM <br />