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BRACE ANALYSIS 1 (Panel 5) <br />Analyzed per RMI, AISI 2012 (LRFD) and the 2022 CBC. <br />Lateral-torsional buckling strength [Resistance] (Section C3.1.2) <br />Pao = Pnofc = 10905 lbs <br />Where: <br />Pno = AeFy = 0.257 . 50 = 12830 lbs <br />Mc = Mn = ScFc = SminFc (Eq C3.1.2.1-1) <br />Fe =CbroA(seyst)1/2 / Sf = 41.506 ksi <br />Fe = CsAsex(j + Cs(j2 + ro <br />2(se / sex))1/2) / (CTFSf) = 10.997 ksi (Eq 3.1.2.1-4) <br />Fe = (CbP2EdIyc) / (Sf(KyLy)2 = 36.221 ksi (Eq 3.1.2.1-10) <br />Fe.min = 10.997 ksi <br />Since: Fe ≤ 0.56Fy <br />Fc = Fe = 10.997 ksi (Eq C3.1.2.1-3) <br />Reduced Fc,eff = 1 - ((1 - Q) / 2) . (Fc / Fy)Q . Fc = 11 ksi <br /> Mnx = 1717 in-lbs Mny = 613 in-lbs Mc = Mn,min <br />Mnxfb = 1545 in-lbs Mnyfb = 552 in-lbs <br />PEx = P2 EIx / (KxLx)2 = 8500 lbs (Eq C5.2.2-6) <br />PEy = P2 EIy / (KyLy)2 = 3149 lbs (Eq C5.2.2-7) <br />Pa = 1744 lbs <br />VTrans = 1026 lbs <br />VTrans(new)= 1026 . 1.3 = 667 lbs <br />LDiag = ((L - 6)2 + (D - 2B)2)1/2 = 69.04 in. <br />VDiag = (VTrans <br /> . LDiag) / D = 1259 lbs <br />Brace Stress = VDiag / Pa = 72% <br />1.7953 x 1.378 - .0625 (dbl) <br />SECTION PROPERTIES <br />Depth 3.591 in. <br />Width 1.378 in. <br />t 0.06 in. <br />Radius 0.118 in. <br />Area 0.513 in. 2 <br />AreaNet 0.513 in. 2 <br />Ix 0.278 in. 4 <br />Sx 0.312 in. 3 <br />Sx Net 0.312 in. 3 <br />Rx 0.736 in. <br />Iy 0.517 in. 4 <br />Sy 0.284 in. 3 <br />Ry 1.003 in. <br />J 0.001 in. 4 <br />Cw 0.051 in. 6 <br />Jx 0.733 in. <br />Xo -0.995 in. <br />Kx 0 <br />Lx 69 in. <br />Ky 1 <br />Ly 69 in. <br />Kt 0.8 <br />Fy 50 ksi <br />Fu 60 ksi <br />Q 1 <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 />20 <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