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COLUMN ANALYSIS: 1 ( Level 1 ) <br />Analyzed per RMI, AISI 2012 (LRFD) and the 2022 CBC. <br />Lateral-torsional buckling strength [Resistance] (Section C3.1.2) <br />Pao = Pnofc = 25131 lbs <br />Where: <br />Pno = AeFy = 0.538 . 55 = 29566 lbs <br />Mc = Mn = ScFc = SminFc (Eq C3.1.2.1-1) <br />Fe =CbroA(seyst)1/2 / Sf = 368.749 ksi <br />Fe = CsAsex(j + Cs(j2 + ro <br />2(se / sex))1/2) / (CTFSf) = 229.253 ksi (Eq 3.1.2.1-4) <br />Fe = (CbP2EdIyc) / (Sf(KyLy)2 = 1511.979 ksi (Eq 3.1.2.1-10) <br />Fe.min = 229.253 ksi <br />Since: Fe ≥ 2.78Fy <br />Fc = (Se / Sc) <br />i.e. Fe = Fy = 55 ksi (Eq C3.1.1-3) <br />Reduced Fc,eff = 1 - ((1 - Q) / 2) . (Fc / Fy)Q . Fc = 52.2 ksi <br /> Mnx = 26293 in-lbs Mny = 18985 in-lbs Mc = Mn,min <br />Mnxfb = 23663 in-lbs Mnyfb = 17086 in-lbs <br />PEx = P2 EIx / (KxLx)2 = 39488 lbs (Eq C5.2.2-6) <br />PEy = P2 EIy / (KyLy)2 = 307682 lbs (Eq C5.2.2-7) <br />a x = (1 - (fcP / Pex)) = 0.811 (Eq C5.2.2-4) <br />a y = (1 - (fcP / Pey)) = 0.976 (Eq C5.2.2-5) <br />Ptrans = 18,186 lbs Plong = 8,177 lbs <br />Mu = Mx = 8102 in-lbs (Eq C5.2.2-2) <br />Pu_st = (1.2 . D) + (1.4 . P) = 11440 lbs <br />Pu_st / Pa = 11440 / 15465 = 0.74 Static Stress = 73% <br />Since:Pl / Pa ≥ 0.15 <br />Stress1 = Pl / Pa + Mx / (fbMnx) + My / (fbMny)(Eq C5.2.2-2) <br />= ((8,177 / 15465) + (8102 / 23663) + (1 / 17086)) = 87% <br />Stress2 = Pl / Pao + CmxMx / (fbMnxax) + CmyMy / (fbMnyay)(Eq C5.2.2-1) <br />= (8,177 / 25131) + (0.85 . 8102 / 23663 . 0.811)) + (0.85 . 1 / 17086 . 0.976))) = 68% <br />Stress3 Pt / Pao = 18,186 / 25131 =72% <br />Column Stress = Max(Stress1, Stress2, Stress3, Static) = 87% <br />3.0 x 2.72 - .075 <br />SECTION PROPERTIES <br />Depth 2.717 in. <br />Width 3 in. <br />t 0.075 in. <br />Radius 0.14 in. <br />Area 0.682 in. 2 <br />AreaNet 0.575 in. 2 <br />Ix 0.829 in. 4 <br />Sx 0.553 in. 3 <br />Sx Net 0.504 in. 3 <br />Rx 1.103 in. <br />Iy 0.609 in. 4 <br />Sy 0.364 in. 3 <br />Ry 0.945 in. <br />J 0.001 in. 4 <br />Cw 1.314 in. 6 <br />Jx 2.547 in. <br />Xo -2.348 in. <br />Kx 1.7 <br />Lx 46 in. <br />Ky 1 <br />Ly 24 in. <br />Kt 0.8 <br />Fy 55 ksi <br />Fu 65 ksi <br />Q 0.9 <br />G 11300 ksi <br />E 29500 ksi <br />Cmx 0.85 <br />Cs -1 <br />Cb 1 <br />Ctf 1 <br />Phib 0.9 <br />Phic 0.85 <br />PROJECT: <br />FOR: <br />ADDRESS: <br />SHEET#: <br />CALCULATED BY: <br />DATE: <br />Pace Supply <br />The Beacon Group_Kevin <br />3421 W. Segerstro <br />Santa Ana, CA <br />14 <br />tchang <br />6/20/2023 <br /> TEL:(909)869-0989 <br /> 1130 E. CYPRESS ST, COVINA, CA 91724 <br />PN:20230619_19 <br />3421 W Segerstrom Ave - <br />10111647610/31/2023