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Aluminum Tube Design: <br />Section Properties: <br />b=2 in <br />d=2 in <br />t = 0.125 in <br />So( = <br />Scy =0.552 in3 <br />A = 0.94 ir,2 <br />ae,=0.5 in = 2-0.125*2 :EQUD <br />ad=0.5 in = 2*0.125*2 CHAN <br />tx = 0.766 ir,3 =SQRT(0.552/0.94)ust be <br />ry = 0.766 in' =SQRT(0.552/0.94)lake a <br />IX =0.552 ind PormA <br />ly =0.552 in4 <br />J = 1.104 in' <br />Material Properties: <br />Aluminum Grade:6061-T6 <br />101 the 'Weld Filler Alloy:4043 <br />reaction does not occur within 1" from welded area 3 tate La <br />E = 10100 ksi BS =26.13 ksi <br />Fcy = 35 ksi DS =0.13 <br />Fty = 35 ksi CS =80.61 -Dt <br />Weld shear cap. =5897 psi (based on weld alloy strength)Bc =39.37 ksi <br />DC =0.25 <br />ny =1.65 Cc = 65.67 ANA <br />nu =1.95 Bp =45.04 ksi <br />Cb = 1 Dp =0.30 <br />kl =0.35 7 <br />k2 = 2.27 <br />Bending: <br />MX=626 ft-lb Compression in Beams, extreme fiber (3.4.14) <br />Lb* = 6.00 in Slendemess Umitations: <br />Slendemess, S =8 = (6*0.552)/(0.5'SORT(0.5527.104» Sl S2 <br />Fbx -21212 psi 123 1685 <br />Ibx = 13609 psi = 626*12/0.552 Lb limit, (in) = 87 1191 <br />64.16%Strong Axis: <br />My=0 #4£Stresses. psi: <br />Lby = 6.00 n S<Sl Sl<S<S2 S2<S <br />Slendemess, S =8 = (6*0.552)/(0.5*SQRT(0.552*1.104»21212 14/A N/A <br />Fby = 21212 psi Weak Axis: <br />fby =0 psi = 0*12/0.552 Stresses, psi: <br />0.00%S<Sl Sl<S<S2 S2<S <br />21212 N/A N/A <br />Combined Forces: <br />0.64 <1.00 OK <br />IUse 6061-T6 2*2x0.125 aluminum tube <br />9570 SW Barbur Blvd Latitude Apartment Homes Monument Sign 140325Project Name <br />Suite 0ne Hundred Project # <br />Portland, OR 97219-5412 Location 2243 Santa Clara Avenue, Santa Ana, California <br />MILLER Client Ramsay Signs <br />CONSULTING (503)246-1250 <br />ENGINEERS Fax: 246-1395 By CJM Ck'd Date 4/17/14 U ofPage <br />.