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Page 16 of 29 <br /> Ross project: HAWARD HOMES LOT 1 by: RR sheet#: <br /> Engineering location: 36xx SHORE AVENUE,EVERETT,WA date: 6/16/2022 <br /> Design client: THE LEREN COMPANY job#: 2027 <br /> Inc <br /> ASCE 7-16 Wind Design Parameters <br /> Risk Category II IBC Table 1604.5 <br /> Design Wind Speed V 100 mph Figure 26.5-1 <br /> Exposure Category D Section 26.7 <br /> Enclosure Classification Enclosed Section 26.12 <br /> KZZ Topographic Factor 1.35 Figure 26.8-1 <br /> Kd Directionality Factor 0.85 Table 26.6-1 <br /> Ground Elevation= 0-1000 ft Table 26.9-1 <br /> Wind Loads,Components and Cladding <br /> ASCE 7-16 Section 30.3,h<60ft <br /> Height h,z 18.5 ft <br /> Roof Slope= 18 Degrees <br /> Slope Reduction Factor= 1 Applied to GCS, <br /> Velocity Pressure Coefficient Section 26.10.1 <br /> a 11.5 <br /> z 18.5 <br /> zg 700 <br /> Kb, = 2.01(z/zg)2/a= 1.07 <br /> Velocity Pressure <br /> Ke= 1 <br /> qz,h=0.0026KZKfKdKeV2= 31.4 psf Equation 26.10-1 <br /> GCp; Internal Pressure Coeffecient 0.18 +/- Table 26.13-1 <br /> Design Wind Pressure p=q,,h(GCp-GCpi) psf Figure 30.3-1 <br /> Area Zone 4,5 Zone 4 Zone 5 Zone 4,5 Zone 4 Zone 5 <br /> Gcpi(+) Gcpi(-) Gcpi(-) p inward p outward p outward <br /> 10 1.000 -1.100 -1.400 37.0 -40.2 -49.6 <br /> 20 0.947 -1.047 -1.294 35.4 -38.5 -46.3 <br /> 50 0.877 -0.977 -1.153 33.2 -36.3 -41.8 <br /> 100 0.823 -0.923 -1.047 31.5 -34.6 -38.5 <br /> 150 0.792 -0.892 -0.985 30.5 -33.7 -36.6 <br /> 200 0.770 -0.870 -0.941 29.8 -33.0 -35.2 <br /> 300 0.739 -0.839 -0.878 28.9 -32.0 -33.2 <br /> 500 0.700 -0.800 -0.800 27.6 -30.8 -30.8 <br />