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<br />Name: <br />Project: <br /> <br />The Sign Resource, Inc. <br /> <br />Tractor Supply Co. <br /> <br />Robert W. Wall <br />Structural Engineer, FI Reg 1#46021 <br /> <br />Wind Speed <br />Mean Height <br /> <br />130 mph <br />60ft <br /> <br /> <br />Wind Pressure rNP) <br />Shape Factor (SF) <br /> <br />37.848 psf <br />1.5 <br /> <br />Total Pressure = WP*SF <br /> <br />56.77 psf <br /> <br />. 24'-0" <br /> <br />I <br /> <br />. <br />o <br />I <br />Co <br /> <br /> <br />Letter Height (in) 8ft .. o in <br />Letter Width (in) 24 ft o in <br />Number of Bolts 18 Shear Value 443 Ibs <br /> Tension Value 610 Ibs <br />Area 192 sq ft <br />Shear per bolt = Area * 10 psf 106.67 Ibs <br />Tension per bolt =Pressure * Area 605.57 Ibs <br /> <br />Bolt Value=Shear per bolt / Shear Value + Tension per Bolt / Tension Value <br /> <br />lealt Value <br /> <br />1.23 < 1.33 O.K. <br /> <br />l~~ <br />i \\\ \\~O1/ <br /> <br />Use 18 - 3/8" dia. thru bolts with min. 1" washer into structural blocking. <br /> <br />All wind loads are designed per ASeE 7-98. <br />