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i . <br /> • �,- , ' ���� Ci�L�ULd�TIOnI� FOh�l�!l�LL��i1�UNTE� SIG�Ia <br /> ,i�' `.__ ,'.__ ,- eas�rsea�smm <br /> /�5�� 7-10 D��ign l�i�d L��ds <br /> 1i��LL-il�iOU�ITED SIGNS <br /> �uildin�Specs <br />' V= 150 mph Basic wind speed ASD Load Combo Coeff: 0.6 <br /> Exposure C <br /> Calculat��ns <br /> a= 9.5 3-sec gust speed power law exponent Kd= 0.85 Directionality factor <br /> zg= 900' Mominal ht.of atmos. boundary layer Kzt= 1.0 Topographic factor � <br /> Gcpi= 0 Internal pressure coeff <br /> , A= 10 sq ft Tributary area <br /> . _ __ <br /> 150 mph - Exp "C" <br /> �AJALL-MOUPITED SIGNS <br /> ASD WIND PRESSURES ' <br /> SIGN CENTER ; CORNER ' <br /> HEIGHT (Zone 4) ; (Zone 5) ; Y Y qZ � �� � � <br /> 15 ft 27.4 psf ; 34.9 psf 0.85 41.6 -1.10 -1.40 <br /> 20 ft 29.1 psf � 37.1 psf G.90 44.2 -1.10 -1.?� <br /> 25 ft 30.5 psf ; 38.9 psf : 0.95 46.3 -1.10 -1.40 <br />, 30 ft 31J psf ; 40.4 psf 0.98 48.1 -1.10 -1.40 <br /> 35 ft 32.8 psf ; 41.7 psf 1.01 49.7 -1.10 -1.40 <br /> 40 ft 33J psf � 42.9 psf 1.04 51.1 -i.10 -1.4Q <br /> 45 ft 34.6 psf ; 44.0 psf 1.07 52.4 -1.10 -1.40 <br /> 50 ft 35.3 psf ; 45.0 psf 1.09 53.6 -1.10 -1.40 <br /> 55 ft 36.1 psf ; 45.9 psf 1.12 54.6 -1.10 -7.40 <br /> 60 ft 36.7 psf ; 46J psf 1.14 55.6 -1.10 -1.10 <br /> 70 ft 31.0 psf � 62.1 psf , 2.17 57.5 -G.90 -1.80 <br /> 80 ft 31.9 psf � 63.9 psf ' 1.21 59.1 -0.90 -1.80 <br /> 90 ft 32.7 psf ; 65.5 psf 1.2� 60.6 -0.90 -1.80 <br /> 100 ft 33.5 psf ; 66.9 psf 1.27 62.0 -D.90 -1.80 <br /> 110 ft 34.1 psf � 68.3 psf 1.29 63.2 -0.90 -1.80 <br /> 120 ft 34.8 psf � 69.5 psf 1.32 64.4 -0.90 -1.80 <br /> 130 ft 35.4 psf ; 70.7 psf 1.34 65.5 -0.90 -1.80 <br /> 140 ft 35.9 psf ; 71.8 psf 1.36 66.5 -0.90 -1.80 <br /> 150 ft 36.4 psf ; 72.9 psf 1.38 67.5 -0.90 -1.�0 <br /> 175 ft 37.6 psf � 75.3 psf 1.42 69J -0.90 -1.80 <br /> 200 ft 38.7 psf ; 77.4 psf 1.46 71.7 -0.90 -1.80 <br /> 250 ft 40.6 psf ; 81.2 psf 1.53 75.1 -0.°0 -1.80 <br /> Page 2 <br />