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<br />COMPANY: Lott Sign <br />PROJECT: SunTrust <br /> <br />Architectural Services & Engineering, Inc <br />20~7 Osprey Lane EBO 7882 <br />SUite C <br />Lutz. FI33549 <br /> <br />Robert W. Wall, PE <br />Fla 46021 <br /> <br />~ <br />... <br />I <br />,... <br /> <br />7' -.0" <br /> <br />Area 1 <br /> <br />Sample Calculations <br />Wind Load = WL <br />WL = Cf" WIND ksf <br />WL = 1.2 " 1.88 <br />Force = .02263" 49.8 <br />Force = 1.1286 kips <br /> <br />Zreq - Moment" 12 <br />fb " NC <br /> <br />'in <br />o <br />... <br />I <br />N <br />... <br /> <br />,1' - 4" <br /> <br />Area 2 <br /> <br />fb = 21.0 ksi for Steel pipe <br />fb = 27.6 ksi for Steel pipe <br />fb = 19.0 ksi for Aluminum <br />LDF = 1 .33 <br />Zreq = 4.020" 12 <br />27.6 " 1.33" 1 <br />Zreq = 1 .311 in3 <br /> <br />Concrete approx. 4.62 cu. yds <br />Concrete is 3000 psi at 28 days <br />Wind loads - SBCC11997. ASCE 7-98 <br />Wind loads - SBCCI1994, ASCE 7-93 <br />Steel - AISC-ASD Ninth Edition <br />Soil bearing capacity 2000 psf (2 ksf) <br /> <br />o <br />I <br />(:) <br />N <br /> <br /> <br />B . x .25" ASTM A500-B Tube <br />Zact = 18.8 in3 > Zreq = 6.50 in3 <br /> <br />o <br />.' <br />10 <br /> <br />5 '- 0 " <br />I .ax 5' _ 0',1 <br /> <br />WIND - ASCE Coastal- Exposure B- <br />Cf Wind <br />~ s <br /> <br /> <br />1.00 1.20 <br />2.00 0.70 <br />TOTALS <br /> <br />18.86 <br />18.11 <br /> <br />49.88 <br />17.17 <br />67.04 <br /> <br />16.44 <br />6.44 <br /> <br />1.13 <br />0.22 <br />1.35 <br /> <br />4.02 <br />19.95 <br /> <br />1.31 <br />6.51 <br /> <br />MEAN SIGN HEIGHT (HB) = MOMENT AT GROUND,: 19.95 k.,..ft: 14.8 ft <br />CHECK FOOTING TOTAL FORCE 1.34:6 kips <br /> <br />Pallow = S * b * d ^ 2 b = width of footer (ft) <br />2.37 * d + 2.64 * HB d = height of footer (ft) <br />P. allow = 2.5 * 5 * 5 ^2 : 6.13 (kips) > 1.34 (kips) is O.K. <br />2.37 * 5 + 2.64 * 14.8 <br />BOLTS AND BASE PLATE <br />Area Bolt Size Num Spacing <br />in in) <br />2 ASTM-A36 1,250 4 14.250 <br /> <br />~#J~ i <br />';-z) l'~) r (}2..-- <br /> <br />Load . MAX <br />(ki s (kips) <br />6.30 23.32 <br /> <br />Plate Dim. <br />(in <br />18.00x 18.00 <br /> <br /> <br />MAX <br />ksi) . <br />27.00 <br /> <br />~~l~~ <br />~t~~~ ~. <br /> <br />-,v)o- <br /> <br />;ee PLAn: lief All. <br />Fa U'O. <br /> <br />IND SPEED CONVERSION. mph <br />5 80 85 90 100 105 110 120 125 130 <br />,see 95 AND ABOve. 85 90 100 105 110 120 1Z5 1;10 140 145 150 <br /> <br /> <br />12i'cP &)(I~TII~'';'' PIP~ <br />~1VJ3 <br />