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jose@ramirezstructural.com <br />(562) 519-6045 <br /> <br />BRACE MODEL: <br />= <br />=*/= <br />= <br />=*/= <br />=Fy (ksi)= <br />Fu (ksi)= <br />2 2 2 (E2.2-4)4 = <br />2 2 2 Iy (in )=3 = <br />ro =3 = <br />2 rx (in)= <br />β 2 β =1 -(/)(E2.2-3)ry (in)= <br />β =xo (in3)= 4 = <br />Kt =Lt =Jx (in)= <br />w (in )= <br />σ 2 2 (E2.2-6)E (ksi)= <br />2 G (ksi)= <br />=2 */= <br />σ 2 2 2 <br />σ 2 **)(E2.2-5) <br />*2 *2 <br />σt = <br />Fcre1 = π2E/(KL/rMAX)2 =2 */(E2.1-1) <br />Fcre2 = (1/(2β))(σex + σt - √((σex + σt)2 - 4βσexσt)) (E2.2-1) <br />2 <br />=*(+-√((+) <br />*-** <br />*) <br />=ksi <br />=ksi MINIMUM GOVERNS λc = √(Fy/Fcre)λc = √ (/) <br />λc = <br />λ λ <br />2 <br />Fn1 = 0.658λc * Fy Fn2 = (0.877/λc2)Fy <br />2 <br />2 <br />=*=(/)* <br />=ksi =ksi <br />BRACE ANALYSIS <br />TORSIONAL | FLEXURAL-TORSIONAL BUCKLING [AISI S100-16 E2]BRACE SECTION PROPERTIES <br />0.000 <br />0.063 <br />0.198 <br />63.78UNBRACED LENGTH | L (in) <br />BRACE THICKNESS | t (in) <br />BRACE AREA | A (in2) <br />0.000 <br />29500 <br />KxL/rx 1.00 63.78 0.355 <br />179.66 <br />KyL/ry 1.00 63.78 0.355 <br />KL/rMAX 179.66 <br />0.502 <br />1.000 <br />33 <br />42 <br />0.027 <br />0.027 <br />0.056 <br />0.198 0.502 (0.80 63.78) <br />9962.757 <br />Fcre1 29500 179.66 <br />0.80 63.78 <br />σex 29500 179.66 σex 9.020 <br />Fn1 N/A Fn2 7.91 <br />9.020 <br />9962.757 <br />Fcre2 9.02 <br />Fcre 9.02 33 9.02 <br />1.913 <br />1 9.02 <br />Fcre2 1.00 9.020 9962.757 9.020 9962.757 <br />2.00 1.000 4.00 1.000 <br />1.913 <br />1 0.658 33 Fn2 0.877 1.913 <br />ENGINEERED BY: <br />JOSE RAMIREZ, PE <br /> <br />JOB: 3535 W GARRY AVE <br />JOB NO.: 24-221 <br /> <br /> <br />DATE:05/15/24 <br /> <br />SHEET NO.: 22/29