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40-23.1 BOE/NG <br /> PALLET RACK DESIGN I i��ox 3707 � <br /> U Washington 98124-2207 <br /> PROJECT New Pallet Rack- Fourth Floor JOB NO. W3928716 <br /> FIG. BY C. Rossell CHECKED BYM.Abdi DATE 03/16/16 REV'D <br /> COLUMN DESIGN (CONTI- <br /> FOR LM35/LM35 <br /> Fy= 42 ksi <br /> Lx= 48.0 i n <br /> Ly= 48.0 in <br /> Kx= 1.00 (LONGITUDINAL) <br /> Ky= 1.00 (TRANSVERSE) <br /> A= 1.986 in^2 <br /> Ix= 3.308 in^4 � <br /> rx= 1291 in <br /> ry= 1.832 in <br /> Sx= 2.205 in^4 <br /> Sy= 2.210 in^4 <br /> 2 <br /> C� = 2F E = 116.7 <br /> v <br /> (kl/r)x= 37.2 <-----------GOVERNS <br /> (kl/r)y= 26.2 <br /> C_o_mbined Axial Compression and Bendiny per AISI Standard 2007• <br /> Flexure: (Sea C3.1.2.1 Lateral-Torsional Buckling Strength) <br /> Kx= 1.7 (RMI 2.6.3) Ky= 1.00 <br /> Kx* Lx/rx= 63.22 (Governs) <br /> Ky*Ly/ry= 26.21 <br /> Kt= 1 Lt= 48A <br /> Fe=pi^2" E/(K'`Ur)^2 = 72.84 <br /> Cb= 12.5 Mmax/(2.5Mmax+3Ma+4 Mb+3Mc) Eq. C3.1.2.1-6 <br /> Mmax= 44.80 -- <br /> Ma = 33.6 <br /> Mb = 22.4 <br /> Mc = 11.2 <br /> Cb = 1.667 <br /> xo -2.45 (From Summary Column Table) <br /> ro=sqrt(rx^2+ ry^2+xo^2) = 3.322 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 /> <y� <br /> LELNAME: W3928716-14'Pallet Rack.xls P �CrO�'�3' Y ��# 3/17/2016 9:07 AM <br /> �� � ; <br /> �.�' <br />