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Job:Better Buzz - Menuboard Pg. 4 <br />1465 E Vista Way, Suite A, Vista, CA 92084 <br />Use ASCE 7, ASD Load combination 5: D + 0.6W : <br />Design forces:Wind Load, 0.6F = 255 Lb <br />Wind Moment, MW = 0.6M =954 Lb- Ft =11.45 Kip - in <br />Design Dead Load, D =183 Lb <br />Try : HSS 4 x 4 x 1/4 STEEL SQUARE HSS, A500 Gr. B Fy = 46 Ksi Fu = 58 Ksi <br />Geometric properties : <br />Wt = 12.21 plf h = 3.30 I = 7.8 <br />A = 3.37 in^2 b = 3.30 Z = 4.69 in^3 <br />Nom. t = 0.250 in. b / t = 14.2 S = 3.9 <br />Design t = 0.233 h / t = 14.2 r = 1.52 <br />C = 6.56 <br />Check bending : <br />Check flange compactness :Limiting b / t ≤ 1.12 √ E / Fy =28.1 >14.2 <br />Check flange slenderness :Limiting b / t ≤ 1.4 √ E / Fy =35.2 >14.2 <br />Therefore flange is non-compact <br />Check web compactness :Limiting b / t ≤ 2.42 √ E / Fy =60.8 >14.2 <br />Therefore web is compact <br />For compact web and flanges : <br />Mp = Fy Zx = 46 x 4.69 =215.74 kip-in = Mn <br />Available flexural strength = Mn/Ωb Ωb =1.67 <br />Available flexural strength = 129.19 kip-in <br />Moment demand , M =11.45 kip-in <129.2 kip-in (Ok <br />USE : HSS 4 x 4 x 1/4 STEEL SQUARE HSS, A500 Gr. B Fy = 46 Ksi <br />Design Lateral Force, P = 0.6 F = 255 Lb <br />Lever arm to Base = Mw / P = 3.74 Ft. <br />Required Depth of Embedment, d = 0.5 A { 1 + √ [ 1 +( 4.36 h / A ) ] } <br />Footing Diameter =2.00 Ft <br />Soil Pressure =100 PSF/FT <br />S1 =100 * 2 <br />S1 =212.67 PSF <br />A =2.34 P / ( S1 b ) <br />A = ( 213 * 2.00 ) = 1.40 Ft <br />Embedment Depth = <br />Embedment Depth = 3.19 Ft <br />USE : 24 " Dia. x 3' - 3" Depth, Min. 2,500 psi Concrete Footing <br />/ 1.40 ) ) ) ) <br /> Design of Concrete Footing ( Nonconstrained ) <br />* ( 3.19 / 3 ) <br />( 2.34 * 255 ) / <br />( 0.5 * 1.4 ) * ( 1 + ( SQRT ( 1+( 4.36 * 3.74 <br />Design of Pole