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{�OSS ro ect: Belmark Lo ez b : RR sheet#: <br /> �I19111e�"@`�E"�i� location: Everett,WA date: ivirzo�a <br /> ��'•�9�F�� client: LCI ob#: 1487 <br /> ��'4 a <br /> 2012 IBC,ASCE 7-10 Wind Design Parameters <br /> Risk Category II IBC Table 1604.5 <br /> Design Wind Speed V 110 mph Figure 26.5-1 <br /> Exposure Category B Section 26.7 <br /> Enclosure Classification Enclosed Section 26.10 <br /> K�t Topographic Factor 1.0 Figure 26.8-1 <br /> Kd Directionality Factor 0.85 (Building CC) Table 26.6-1 <br /> Hurricane Region w/V> 100 mph? No <br /> Wind Loads,Components and Cladding <br /> ASCE 7-10 Section 30.4,h<60ft <br /> Height h,z 18 ft <br /> Roof Slope= 18 Degrees <br /> Slope Reduction Factor= 1 Applied to GCP; <br /> Velocity Pressure Coefficient Table 30.3-1 <br /> a 7 <br /> z 30 <br /> zg 1200 <br /> Kn,:- <br /> 2.01(zJzg)Z�"= 0.70 <br /> Velocity Pressure Equation 30.3-1 <br /> q�,h=0.0026K�K�tKaVz= 18.4 psf <br /> GCP; Internal Pressure Coeffecient 0.18 +/- Table 26.11-1 <br /> Design Wind Pressure p=q�,h(GCP-GCP;) psf Figure 30.4-1, Equation 30.4-1 <br /> Zone 4,5 Zone 4 Zone 5 Zone 4,5 Zone 4 Zone 5 <br /> Area GCpI(+� Gcpi(-) Gcpi(-) p inward p outward p outward <br /> 10 1.000 -1.100 -1.400 21.8 -23.6 -29.1 <br /> 20 0.947 -1.047 -1-294 20.8 -22.6 -27.2 <br /> 50 0.877 -0.977 -1.153 19.5 -21.3 -24.6 <br /> 100 0.823 -0.923 -1.047 18.5 -20.4 -22.6 <br /> 150 0.792 -0.892 -0.985 17.9 -19.8 -21.5 <br /> 200 0.770 -0.870 -0.941 17.5 -19.4 -20.7 <br /> 300 0.739 -0.839 -0.878 17.0 -18.8 -19.5 <br /> 500 0.700 -0.800 -0.800 16.2 -18.1 -18.1 <br />