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Design Wind Load Per ASCE 7-16 <br />Building Data Subscripts 1 and 2 refer to direction of wind load <br />Risk Category:II ASCE 7-16 Table 1.5-1 <br />Exposure Category:C ASCE 7-16 §26.7 <br />hr =0 ft Building average roof height <br />B1 =100 ft Building width <br />B2 =100 ft Building width <br />V =95 mph Basic wind speed ASCE 7-16 Fig. 26.5-1A, B, C, or D <br />Rooftop Structure or Equipment Data <br />h =45.8 in L1 =34.8 in Af1 =11.1 sf <br />z = 3.8167 ft L2 =24 in Af2 =7.6 sf <br />Zg =41 ft Elevation above sea level <br />Design Wind Load <br />qz = 0.00256 Kz Kzt Kd Ke V2 =5.0 psf ASCE 7-16 Eq. 26.10-1 <br />Kz =0.8489 Velocity pressure exposure coefficient ASCE 7-16 Table 26.10-1 <br />Kzt =1.0 Topographic factor ASCE 7-16 §26.8 <br />Kd =0.9 Wind directionality factor ASCE 7-16 Table 26.6-1 <br />Ke =1.00 Ground elevation factor ASCE 7-16 Table 26.9-1 <br />G =0.85 Gust effect factor ASCE 7-16 26.11 <br />Cf =1.32 Force coefficient ASCE 7-16 Fig. 29.3-1 <br />Fh = qz (G Cr) Af Lateral force ASCE 7-16 Eq. 29.4-2 <br />Fv = qz (G Cr) Af Vertical force ASCE 7-16 Eq. 29.4-3 <br />Wind Load Rooftop Multiplier <br />Fh1 =38 lb x 1 = 38 lb <br />Fh2 =55 lb x 1 = 55 lb <br />Fv =29 lb x 1.5 = 44 lb <br />Note: Equation 29.5-1 used for buildings with average roof height greater than 60' <br />PROJECT <br />PROJECT NO. <br />ITEM <br />McGuff TI <br />Wind Load ENGINEER <br />DATE <br />SHEET NO. <br />3/12/2025 <br />CL <br />S24-0254 <br /> BRANDOW & JOHNSTON STRUCTURAL & CIVIL ENGINEERS | LOS ANGELES NEWPORT BEACH