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<br />COMPANY: Lott Signs <br />PROJECT: LS08-022 <br /> <br />Architectural Services & Engineering Inc <br />24710 State Road 54 ' ' <br />Lutz, FI 33559 EBO 7882 <br /> <br />RobertW. Wall, PE <br />Fla 46021 <br /> <br />Sample Calculatiolls <br />Willd LOiJd = WL <br />WL = Cf * WIND psi <br />WL = 1.2 * 26.599 <br />Force 31.919' 149.11 <br />Force = 4.7594 kips <br /> <br /> , <br /> N <br /> 0 <br />9 <br />0 <br />N <br /> 0 <br /> r;- <br /> (J) <br /> <br />14' - 8 " <br /> <br />Area 1 <br /> <br />8 "x .322 " ASTM A53-S/B Pipe <br />Zact 16.81 in3 > Zreq 12.097 in3 <br /> <br />Zr"q ~.. Moment' 12 <br />fll ' NC <br /> <br />NC = Number of columns <br /> <br />fll = Bendillg (ksil <br /> <br />2' - 0" <br /> <br />Area 2 <br /> <br />LDF = 1 <br /> <br />Zreq = 24.19' 12 <br />24 '1 '1 <br /> <br />Zreq = 12.09 in3 <br /> <br />20" x.5 "ASTM A53-S/B Pipe <br />Zact = 145.7 in3 > Zreq = 36.398 in3 <br /> <br />o <br /><0 <br /> <br />EXISTING FOUNDATION <br /> <br />COllcr"t" approx. 3.55 cu. yds <br />COllcre'" is 3000 psi at 28 days <br />All wind loads deSigned ASCE 7-02 <br />which !neets FBC 2004. wi 2006 supp., <br />IBC 2003, IBC 2006 <br />Struclllral Steel Design only as approved <br />III Chapler 35 of referenced codes. <br />Soil C'JI1diIIO!lS to Ile of iJearin~ <br />capacity, verify bdore construction <br /> <br /> <br />4' - 0 " <br />I~ 4 ,....10 " <br /> <br />WIND - ASCE - Exposure C - 120 mph <br />Cf Wind AREA <br />( sf) (ft2) <br /> <br />1.00 <br />2.00 <br />TOTALS <br /> <br />1.20 <br />0.70 <br /> <br />26.60 <br />26.60 <br /> <br />149. 11 <br />19.67 <br />168.78 <br /> <br />y <br />(ft) <br />14.92 <br />4.92 <br /> <br />FORCE <br />(ki s) <br /> <br />4.76 <br />0.37 <br />5.13 <br /> <br />MOMENT <br />(k-ft) <br />24.19 <br />72.80 <br /> <br />Z REQ <br />(in3) <br /> <br />12.10 <br />36.40 <br /> <br />MEAN SIGN HEIGHT (HB) <br /> <br />CHECK FOOTING <br />Pallow = S * b <br />2.37 * d <br />P allow = 2.5 * 4 <br />2.37 * 6 <br /> <br />MOMENT AT GROUND <br />TOTALr:ORCE <br /> <br />72.79 k-ft <br />5.125 kips <br /> <br />1 4. 202 ft <br /> <br />* d ^ 2 <br /> <br />+ 2.64 <br /> <br />* 6 <br /> <br />+ <br /> <br />* HB <br /> <br />b = width of footer (ft) <br />d = height of footer (ft) <br />6.9613 (kips) > 5.1256 (kips) <br /> <br />IS O.K. <br /> <br />^2 <br />2.64 * <br /> <br />14.202 <br /> <br /> <br />AI\ <br /> <br />t~( rib <br />