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Screen Wind Loads for Member and Anchroage Design <br />Basic Wind Speed =95 mph <br />Exposure =C <br />Category =II <br />Mean Roof Height (h) =100 ft <br />Screen Unit Dimension : <br />W =12.0 in unit width per foot <br />H =228.0 in screen ht <br />Af Projection Area =19.0 s.f. <br />Apply "Design Wind Loads on Other Structures" <br />FWind =q h (G C f ) A f <br />q h =velocity pressure evaluated at height z of the centroid og area of Af <br />=0.00256 Kz Kzt Kd Ke V2 (psf) <br />Kz =1.26 <br />Kzt = (1 + K1 K2 K3)2 =1.0 <br />Kd =0.85 <br />Ke =1.00 <br />qh =psf <br />G Cf =1.9 <br />ASD factor = 0.6 <br />f wind (LRFD) =47.0 psf <br />f wind (ASD) =28.2 psf <br />Final Fw (LRFD) =893.3 lbs <br />Final Fw (ASD) =536.0 lbs <br />Optional with reduced screen / building factor <br />Wide Face Wide face to bldg width ' t/b ' = 0.1 <br />Reduction factor = 1.9 - [(1.9-1.0) x ' t/b ']= 1.81 <br />Final Fw (LRFD) =44.8 psf <br />Final Fw (ASD) =26.9 psf <br />Narrow Face Narrow face to bldg width ' t/b ' = 0.2 <br />Reduction factor = 1.9 - [(1.9-1.0) x ' t/b ']= 1.72 <br />Final Fw (LRFD) =42.6 lbs <br />Final Fw (ASD) =25.5 lbs <br />8/10 201 E MacArthur <br />Blvd3/13/2025