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� <br /> � �� C/�LCUL�TIONS FOR W/�LL-MOUNTED SIGNS <br /> ` ��� ��Seal� <br /> `1��� earyseals.com <br />��` /�SCE 7-10 Design VNind Loads <br /> 11VALL-M � UNTED SIGNS <br /> Building pecs <br /> V= 140 mph Basic wind speed ASD Load Combo Coeff: 0.6 - <br /> Exposure; C <br /> Calculati ns <br />' a= .5 3-sec gust speed power law exponent Kd= 0.85 Directionality factor <br /> zg= 00' Nominal ht. of atmos.boundary layer Kzt= 1.0 ;Topographic factor � <br /> Gcpi= 0 Internal pressure coeff '� <br />� A= 10 sq ft Tributary area <br /> 140 mph - Exp "C" <br /> WALL-MOUNTED SIGNS <br /> ASD WIND PRESSURES <br /> SIGN CENTER ; CORNER <br /> u a a <br /> HEIGHT (Zone 4) ; (Zone 5) v Y QZ � � � ,;, <br /> 15 ft 23.9 psf ; 30.4 psf 0.85 36.2 -1.10 -1.40 <br /> 20 ft 25.4 psf : 32.3 psf 0.90 38.5 -1.10 -1.40 <br /> 25 ft 26.6 psf ; 33.9 psf 0.95 40.3 -1.10 -1.40 <br /> 30 ft 27.6 psf ; 35.2 psf 0.98 41.9 -1.10 -1.40 � <br />' 35 ft 28.6 psf ; 36.4 psf 1.01 43.3 -1.10 -1.40 <br />' 40 ft 29.4 psf � 37.4 psf 1.04 44.5 -1.10 -1.40 <br /> 45 ft 30.1 psf ; 38.3 psf 1.07 45.6 -1.10 -1.40 <br /> 50 ft 30.8 psf ; 39.2 psf 1.09 46.6 -1.10 -1.40 <br /> 55 ft, 31.4 psf ; 40.0 psf 1.12 47.6 -1.10 -1.40 <br /> 60 ft 32.0 psf ; 40.7 psf 1.14 48.5 -1.10 -1.40 <br /> 70 ft 27.0 psf � 54.1 psf 1.17 50.1 -0.90 -1.80 <br /> 80 ft 27.8 psf ; 55.6 psf 1.21 51.5 -0.90 -1.80 <br /> 90 ft 28.5 psf ; 57.0 psf 1.24 52.8 -0.90 -1.80 <br /> 100 ft 29.1 psf ; 58.3 psf 1.27 54.0 -0.90 -1.80 <br /> 110 ft 29.7 psf � 59.5 psf 1.29 55.1 -0.90 -1.80 <br /> 120 ft 30.3 psf � 60.6 psf 1.32 56.1 -0.90 -1.80 <br /> 130 ft 30.8 psf ; 61.6 psf 1.34 57.0 -0.90 -1.80 <br /> 140 ft 31.3 psf ; 62.6 psf 1.36 57.9 -0.90 -1.80 <br /> 150 ft 31J psf ; 63.5 psf 1.38 58.8 -0.90 -1.80 <br /> 175 ft' 32.8 psf ; 65.6 psf 1.42 60J -0.90 -1.80 <br /> ! 200 ft 33.7 psf � 67.5 psf 1.46 62.5 -0.90 -1.80 <br /> 250 ft 35.3 psf ; 70J psf 1.53 65.5 -0.90 -1.80 <br />; Page 2 <br /> i <br />