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THOMAS Structural Calculations <br /> Sign&Awning Company,Inc. Client: Optical Outlet <br /> 4590 118th Avenue North Project Identity No.:75807 <br /> Clearwater, Florida 33762 Design No.:60144 <br /> Florida Certificate of Authorization No.31751 Prepared by:John F. Dougherty <br /> Florida P.E. License No.80640 <br /> Installation Location:6844 Gall Blvd,Zephryhills,FL <br /> Normal Force typ letter <br /> Area(sq ftl 1.78 <br /> Wind pressure(psf) 18.5 <br /> Design force(Ib) 32.9 <br /> No of anchors per letter 2 <br /> Force per anchor 16.45 Ib tension <br /> Tension in bolts is 100% comprised of wind load <br /> Shear Force typ letter <br /> Area(sq ft) 0.60 <br /> Wind pressure(psf) 18.5 <br /> Design force(Ib) 11.2 <br /> No of anchors per letter 2 <br /> Force Fws per anchor(Ib) 5.58 wind shear <br /> Say letter weighs 5 psf,then 8.89 Ibs <br /> No of anchors per letter 2 <br /> Gravity force Fg per anchor(Ib) 4.45 gravity shear � <br /> Totalshearforce= 7.13 Ibtotalshear <br /> Shear is 39% comprised of dead load <br /> and 61% comprised of wind load I <br /> typ letter <br /> For load combination 1.0 DL+0.6 Wind: 9.87 Ib tension <br /> 5.39 Ib shear <br /> Standoff distance from face of wall 0.00 inches <br /> Bending moment in shaft of fastener 0.00 inch-Ib <br /> �To be shown on construction documents: <br /> � ULTIMATE DESIGN WIND SPEED,Vult(3-SECOND GUST): 140 mph � <br /> , NOMINAL DESIGN WIND SPEED,Vasd: 108 mph <br /> � RISK CATEGORY: II <br /> � EXPOSURE CATEGORY: B ' <br /> , DESIGN WIND PRESSURE: 18.5 psf ' <br /> 2 of 5 3/8/17 I <br />