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S <br /> ••w <br /> Easy Seals CALCULATIONS FOR FREESTANDING SIGNS <br /> r ASCE 7-10 Deign Wend Loads <br /> FREESTANDING SOLID SIGNS AND WALLS (AT GRADE) <br /> Building Specs <br /> V- 130 mph - Basic wind speed Risk Category 1 Structure <br /> Exposure C ASD Load Combo Coeff: 0.6 <br /> Calculations <br /> a= 9.5 3-sec gust speed power law exponent Kd= 0.85 Directionality factor <br /> zg= 900' Nominal ht.of atmos.boundary layer KA= 1.0 Topographic factor <br /> G= 0.85 <br /> Cf= 1.55 Force Coefficient <br /> ...Width/Height ratio >_0.5 <br /> 130 mph - UP"C" <br /> Monuments at grade <br /> W/Ht Ratio S 0.5 <br /> DESIGN <br /> H30ft <br /> WIND <br /> RESSURES q= <br /> 24.7 psf 0.85 18.7 <br /> 25.6 psf 0.88 19.5 <br /> 26.2 psf 0.90 19.9 <br /> 28.6 psf 0.98 21.7 <br /> 35 ft ± 29.5 psf 1.01 22.4 <br /> 40 ft ± 30.3 psf 1.04 23.0 <br /> 45 ft ± 31.1 psf 1.07 23.6 <br /> 50 ft ± 31.8 psf 1.09 24.1 <br /> 55 ft ± 32.4 psf 1.12 24.6 <br /> 60 ft ± 33.0 psf 1.14 25.1 <br /> 70 ft ± 34.1 psf 1.17 25.9 <br /> 80 ft . ± 35.1,psf 1.�1 26.6 <br /> 90 ft ± 36.0 psf 1.24 27.3 <br /> 100 ft ± 36.8 psf 1.27 27.9 <br /> 110 ft ± 37.5 psf 1.29 28.5 <br /> 120 ft ± 38.2 psf 1.32 29.0 <br /> L <br /> ± 38.9 psf 1.34 29.5 <br /> ± 39.5 psf 1.36 30.0 <br /> ± 40.1 psf 1.38 30.4 <br /> ± 41.4 psf 1.42 31.4 <br /> ± 42.6 psf 1.46 32.3 <br /> ± 44.6 psf 1.53 33.9 <br /> Page 2 <br />