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�0-032 BOE/NG <br /> PALLET RACK DESIGN P.o.Box 3�0� <br /> � Seattle,Washington 98124-2207 <br /> PROJECT Instail Pallet Racks for 40-05 JOB NO. W4963253 <br /> FIG. BY C. Rossell CHECKED BYM.Abcii DATE 01/10/18 REV'D <br /> COLUMN DESIGN (CONTL <br /> FOR LM30/30 <br /> Fy= 42 ksi <br /> Lx= 92.0 in <br /> Ly= 78.0 in <br /> Kx= 1.00 (LONGITUDINAL) <br /> Ky= 1.00 (TRANSVERSE) <br /> A= 1.877 in^2 <br /> Ix= 2.980 in^4 <br /> rx= 1.256 in <br /> ry= 1.839 in <br /> Sx= 1.986 in^4 <br /> Sy= 1.940 in^4 <br /> 2 <br /> C� = 2F E = iis.7 <br /> v <br /> (kl/r)x= 73.2 <-----------GOVERRlS <br /> (kl/r)y= 42.4 <br /> Combined Axial Compression and Bending per AISI Standard 2007: <br /> Flexure: (Sec. C3.1.2.1 Lateral-Torsional Buckling Strength) <br /> Kx= 1.7 (RMI 2.6.3) Ky= 1.00 <br /> Kx'' Lx/rx= 124.5 (Governs) <br /> Ky'` Ly/ry= 42.41 <br /> Kt= 1 Lt= 78A <br /> Fe=pi^2'` E/(K"Ur)^2 = 18.78 <br /> Cb= 12.5 Mmax/(2.5Mmax+3Ma+4 Mb+3Mc) Eq. C3.12.1-6 <br /> Mmax= 28.22 <br /> Ma = 21.17 <br /> Mb = 14.11 <br /> Mc = 7.056 <br /> Cb = 1.667 <br /> xo -2.45 {From Summary Calumn Table) <br /> ro=sqrt(rx^2+ry^2+xo^2) = 3.312 Eq. C3.1.2.1-7 <br /> J = 0.005 {From Summary Column Table) <br /> G = 11300 <br /> Cw= 3.729 (From Summary Column Table) <br /> LELNAME: Rack#W1337528.x1s Pag@ 16 Of 27 1/11/2018 9:10 AM <br />