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Flange Size, b = <br />Flange Thickness, t = <br />b / t = <br />Allowable Bending Stress F / Ω = <br />Ma = S1y * (F / Ω)= <br />Therefore, Low Bracket Flexural Strength = <br />Determine Required Flexural Strength due to Wind Drag at Module to Bracket Connection <br />Drag Fx_Bracket = <br />Height of Bracket h = <br />M = h * Fx_Bracket = <br />Ma = <br />DCR = <br />\ Low Bracket is Adequete <br />Determine Required Typical Wing Flexural Strength due to Wind Uplift at Module to Bracket Connection <br />Net Wind Uplift Fy_Bracket = <br />Cantilever Length L = <br />Moment M = L * Fy_Bracket = <br />Section Modulus S = bt2 / 6 = <br />fb = <br />DCR = fb / 22 ksi = <br />\ Bracket Wing is Adequete <br />Target 1441 W. 17th St. Santa Ana Solar Rooftop Project <br />3.00 in <br />0.125 in <br />24 <br />16.5 ksi <br />3.95 kip-in <br />NS STRUCTURAL ENGINEERING, INC MADE BY: JL <br />4642 Rockland Place La Canada <br />Flintridge, CA 91011 <br />CHECKED BY: NS <br />PAGE NO. <br />172.3 lbs <br />0.7 in <br />120.6 lb-in <br />0.008 in³ <br />15.43 ksi <br />0.70 <br />1.50 kip-in <br />69.1 lbs <br />6.0 in <br />414.6 lb-in <br />1499.7 kip-in <br />0.28 <br />1441 W 17th St - 101115926 & <br />20180369 <br />11/16/2023