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Design Wind Load per ASCE 7-16 §29.3 <br />Building Data <br />Risk Category:II ASCE 7-16 Table 1.5-1 <br />Exposure Category:C ASCE 7-16 §26.7 <br />Site Elevation:41.2 ft <br />V =95 mph Basic wind speed ASCE 7-16 Fig. 26.5-1A, B, or C <br />Solid Freestanding Wall or Sign Data <br />h =11.00 ft Overall height B =22.25 ft Sign/wall length <br />s =11 ft Sign/wall height Lr =12.75 ft Return corner length <br />Design Wind Load <br />qh = 0.00256 Kz Kzt Kd Ke V2 =16.6 psf ASCE 7-16 Eq. 26.10-1 <br />Kz =0.85 Velocity pressure exposure coefficient ASCE 7-16 Table 26.10-1 <br />Kzt =1.0 Topographic factor ASCE 7-16 §26.8.2 <br />Kd =0.85 Wind directionality factor ASCE 7-16 Table 26.6-1 <br />Ke =1.0 Ground elevation factor ASCE 7-16 Table 26.9-1 <br />G =0.85 Gust effect factor ASCE 7-16 §26.11 <br />β = 1.00 Corner reduction factor ASCE 7-16 Fig. 29.3-1 <br />ε =1.00 Ratio of solid to gross area for wall, sign, or structure <br />F =β qh G Cf As ASCE 7-16 Eq. 29.3-1 <br />Cf qw (psf)Fw (lb)Cf qw (psf)Fw (lb) <br />1.40 19.8 4846 <br />2.26 25.6 3093 <br />2.26 25.6 3093 1.50 17.0 2061 <br />1.50 17.0 2061 1.15 13.0 1575 <br />1.15 13.0 3.254 0.00 0.0 0 <br />0.00 0.0 0 0.00 0.0 0 <br />5156 0.00 0.0 0 <br />0.00 0.0 0 <br />C f from ASCE 7-16 Fig. 29.3-1 6728.3 <br />Notes: <br />2s to 3s 3s to 4s <br />3s to 10s 4s to 5s <br />FTotal 5s to 10s <br />>10s <br />FTotal <br />1. β applied to Case C 0 to s <br />zone for B/s ≥ 5 <br />2. Reduction of (1.8 - s/h) <br />applied to Case C where s/h > <br />0.8 <br />s to 2s 2s to 3s <br />Case A and B Case C <br />Case C 0 to s <br />0 to s s to 2s <br />Figure from ASCE7-10 <br />PROJECT <br />PROJECT NO. <br />ITEM <br />McGuff TI <br />Freestanding Wall Wind Load ENGINEER <br />DATE <br />SHEET NO. <br />1/8/2025 <br />CL <br />S24-0254 <br /> BRANDOW & JOHNSTON STRUCTURAL & CIVIL ENGINEERS | LOS ANGELES NEWPORT BEACH