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INPUT DATA <br />B <br />I = 1.00 Category II <br />V = 110.00 mph <br />Kzt = 1.00 Flat <br />he = 8.00 ft <br />hr = 12.75 ft <br />L = 34.00 ft <br />B = 20.00 ft <br />A = 10.00 ft2 <br />DESIGN SUMMARY <br />Max horizontal force normal to building length, L, face =5.79 kips X 0.6=3.47 kips (ASD) <br />Max horizontal force normal to building length, B, face =3.00 kips X 0.6=1.80 kips (ASD) <br />Max total horizontal torsional load =25 ft-kips <br />Max total upward force =9.91 kips <br />ANALYSIS <br />Velocity pressure <br />qh = 0.00256 Kh Kzt Kd V2 I =18.43 psf <br />where:qh = velocity pressure at mean roof height, h. <br />Kh = velocity pressure exposure coefficient evaluated at height, h,= 0.70 <br />Kd = wind directionality factor = 0.85 <br />h = mean roof height = 10.38 ft <br />< 60 ft, [Satisfactory] <br />Design pressures for MWFRS <br />p = qh [(G Cpf )-(G Cpi )] <br />where: p = pressure in appropriate zone <br />G Cp f = product of gust effect factor and external pressure coefficient <br />G Cp i = product of gust effect factor and internal pressure coefficient <br /> = 0.18 or -0.18 <br />a = width of edge strips, MAX[ MIN(0.1B, 0.4h), 0.04B,3] =3.00 ft <br />Net Pressures (psf), Basic Load Cases <br />25.41 0.00 <br />(+GCp i ) (-GCp i )(+GCp i ) (-GCp i ) <br />1 0.55 6.75 13.38 0.40 4.05 10.69 <br />2 -0.20 -7.06 -0.43 -0.69 -16.03 -9.40 <br />3 -0.45 -11.67 -5.03 -0.37 -10.14 -3.50 <br />4 -0.40 -10.64 -4.01 -0.29 -8.66 -2.03 <br />1E 0.74 10.33 16.97 0.61 7.93 14.56 <br />2E -0.35 -9.68 -3.05 -1.07 -23.04 -16.40 <br />3E -0.60 -14.44 -7.80 -0.53 -13.09 -6.45 <br />4E -0.55 -13.52 -6.88 -0.43 -11.24 -4.61 <br />5 -0.45 -11.61 -4.98 -0.45 -11.61 -4.98 <br />6 -0.45 -11.61 -4.98 -0.45 -11.61 -4.98 <br />Net Pressures (psf), Torsional Load Cases <br />25.41 <br />(+GCp i ) (-GCp i ) <br />1T 0.55 1.69 3.35 <br />2T -0.20 -1.77 -0.11 <br />3T -0.45 -2.92 -1.26 <br />4T -0.40 -2.66 -1.00 <br />(+GCp i ) (-GCp i ) <br />1T 0.40 1.01 2.67 <br />2T -0.69 -4.01 -2.35 <br />3T -0.37 -2.53 -0.88 <br />4T -0.29 -2.17 -0.51 <br />G Cp f <br />Surface <br />WIND ANALYSIS FOR LOW-RISE BUILDING <br />( BASED ON ASE 7-16/ IBC 2021/ CBC 2022) <br />Roof angle q = <br />Surface Net Pressure withG Cp f <br />Importance factor <br />Building length <br />Building height to ridge <br />Building height to eave <br />Topographic factor <br />Basic wind speed <br />Roof angle q = <br />G Cp f <br />Net Pressure with <br />Effective area of components <br />Exposure category (B, C or D) <br />Roof angle q = <br />Building width <br />Net Pressure with <br />Surface <br />Roof angle q = <br />G Cp f <br />Net Pressure with <br />28 <br />24-204 <br />2201 HALLADAY ST. <br />940 E Anahurst Pl & 2201 <br />S Halladay11/25/2024