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Wind Load Calculation for Other Structures <br /> (Reference: 2018 IBC Section 1609&ASCE 7-16 Chapter 29) <br /> Wind Velocity Pressure: <br /> Mean Roof Height of Building,h(ft) = 29.9167 (Per Architectural Drawings) <br /> Basic Wind Speed,V3,(mph) = 98 (ASCE Figure 26.5-1) <br /> Exposure Category = B (ASCE Section 26.7.3) <br /> Risk Category = II (ASCE Table 1.5-1) <br /> Velocity Pressure Exposure Coeff,Kt,or Kz = 0.70 (ASCE Section 26.10.1&Table 26.10-1) <br /> Topographic Factor,Kr, = 1.00 (ASCE Section 26.8&Figure 26.8-1) <br /> Wind Directionality Factor,Kd = 0.85 (ASCE Section 26.6&Table 26.6-1) <br /> Ground Elevation Above Sea Level,zg(ft) = 465 (ASCE Table 26.9-1) <br /> Elevation Factor,Ke = 0.98 (ASCE Section 26.9&Table 26.9-1) <br /> Velocity Pressure,qh(psf) = 0.00256KhKztKdKeVA2 (ASCE Eq.26.10-1) <br /> qh= 14.37 psf <br /> Design Wind Load on Other Structures <br /> Horiz Gust Effect/Force Coefficient,(GCr) = 1.9 (ASCE Section 29.4.1) <br /> Vert Gust Effect/Force Coefficient,(GCr) = 1.5 (ASCE Section 29.4.1) <br /> Projected Area Normal to Wind Dir,Af or A,(ft2) = Af or A, (Projected Wind Area) <br /> Design Lateral Wind Load,F(Ibs) = qz(GCr)Af (ASCE Eq.29.4-2&29.4-3) <br /> LRFD Horiz Force,Fh= 27.3 psf x Af <br /> Vert Force,Fv= 21.6 psf x Ar <br /> ASD Horiz Force,Fh= 16.4 psf x Af <br /> Vert Force,Fv= 12.9 psf x Ar <br /> Kh or K,(ASCE Table 26.10-1) <br /> Height Exposure B Exposure C Exposure D <br /> 2(ft) <br /> 0 0.57 0.85 1.03 <br /> 15 0.57 0.85 1.03 <br /> 20 0.62 0.90 1.08 <br /> 25 0.66 0.94 1.12 <br /> 30 0.70 0.98 1.16 <br /> 40 0.76 1.04 1.22 <br /> 50 0.81 1.09 1.27 <br /> 60 0.85 1.13 1.31 <br /> 70 0.89 1.17 1.34 <br /> 80 0.93 1.21 1.38 <br /> 90 0.96 1.24 1.40 <br /> 100 0.99 1.26 1.43 <br /> 120 1.04 1.31 1.48 <br /> 140 1.09 1.36 1.52 <br /> 160 1.13 1.39 1.55 <br /> 180 1.17 1.43 1.58 <br /> 200 1.20 1.46 1.61 <br /> Description By Date <br /> JDM 2/7/2023 <br /> o <br /> 4 Checked Date <br /> Wind Loads For Components and Systems <br /> ENGINEERING Project svk sheet No. <br /> SN17 Eastmont N.T.S. <br /> Suite 200 tob xo. <br /> Edmonds,WA 98020 23007.128 <br /> 13 <br />