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FIG. BY <br />RACK DESIGN <br />DATE <br />P O. Box 3707 <br />Seattle, Washington 99124-2207 <br />M = (1.0 + 0.105'Sds)MD + 0.525'Rho'M(Oe) + 0.75'ML <br />M= 1.83 + 0 + 18.9 <br />M = MD + 0.88'MPL +MI = <br />M = 1.68 + 22.2 + 12.6 <br />Governs Mr = <br />20,73 <br />23.86 <br />23.86 <br />Beam Check Per AISI Soecification 2007. <br />Procedure 1, Sec. C3.1.1 (a) <br />Mn = Se'Fy = <br />75.02 <br />Procedure 2, Sec. C3.1.1 (b) <br />w = flat width = <br />2 125 <br />w/t = <br />36.02 <br />Lambda 1 = 1.11 / sgrt( Fy/E) = <br />25.71 <br />Lambda 2 = 1.28 / sqrt( Fy/E ) = <br />29.64 <br />Cy = 3 when w/t <= Lambda 1 <br />Cy = 3- 2' [ (w/t - Lambda 1) / (Lambda 2 - <br />Lambda 1) ] when Lambda 1 < wlt < Lambda 2 <br />Cy = 1 when w/t >= Lambda 2 <br />Governs Cy = <br />1.00 <br />Cyey = Cy'Fy/E = <br />0.002 <br />Mn=Cyey'E'S= <br />75.0 <br />Mn <= 1.25' Se' Fy = <br />93.8 Governs <br />Omega <br />1.67 <br />Mn / Omega <br />44,92 <br />Mr <br />23.88 <br />Ratio Mr I (Mn / Omega) = <br />0.53 O K. <br />LELNAME. 40 04 01 W 1779152 ■Is Page 6 of 14 3/72013 9.26 AM <br />