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<br />COMPANY: Apple Sign <br />PROJECT: San Antonio <br /> <br />Architectural Services & Engineering, Jnc <br />24710 State Road 54 ESO 7882 <br />Lutz, FI 33549 <br /> <br />Robert W. Wall, PE <br />Fla 46021 <br /> <br />8' - O. <br /> <br />Area 1 <br /> <br />Sample Calculations <br />Wind Load = WL <br />WL = Cf * WIND ksf <br />WL = 1.2 * 1.79 <br />Force = 2.1557 * 48 <br />Force = 1.0347 kips <br /> <br />Zreq = Moment * 12 <br />fb * NC <br /> <br />o <br />I <br />CD <br /> <br />o <br />I <br />o <br />- <br /> <br />0'- 6. <br /> <br />Area 2 <br /> <br />fb = 21.0 ksl for Steel pipe <br />fb = 27.6 ksi for Steel pipe <br />fb = 19.0 ksi for Aluminum <br />LDF = 1.33 <br />Zreq = 3.104 * 12 <br />24 * 1.33 * 1 <br />Zreq = 1.164 in3 <br /> <br />Concrete approx. 1.33 cu. yds <br />Concrete is 3000 psi at 28 days <br />Wind loads - FBC 2001, ASCE 7-98 <br /> <br />(:) <br />_I <br />co <br />.- <br /> <br /> <br />6 . x .28. ASTM AS3-SIB Pipe <br />Zact = 8.5 in3 > Zreq = 5.16 in3 <br /> <br />o <br />.I <br />... <br /> <br />I I <br />I I <br />I I <br />I I <br />I I <br /> <br />3'_0 " <br /> <br />'; 3 '-'01 II <br /> <br />Steel - AISC-ASO Ninth Edition <br />Soil bearing capacity 2000 psf (2 ksf) <br /> <br />WIND - ASCE - Exposure B - 130 mph <br />Cf Wind AREA <br />s ft2 <br /> <br />1.00 1.20 <br />2.00 0.70 <br />TOTALS <br /> <br /> <br />17.96 <br />17.96 <br /> <br />48.00 <br />5.00 <br />53.00 <br /> <br />13.00 <br />5.00 <br /> <br />1.03 <br />0.06 <br />1.10 <br /> <br />3.10 <br />13.77 <br /> <br />1.16 <br />5.16 <br /> <br />MEAN SIGN HEIGHT (HB) = MOMENT AT GROUND = 13.76 k-ft = 12.5 ft <br />CHECK FOOTING TOTAL FORCE 1.097 kips <br /> <br />Pallow = S ... b ... d " 2 <br />2.37 ... d + 2.64'" HB <br />P allow = 2.5'" 3 ... 4 "2 <br />2.37'" 4 + 2.64'" 12.5 <br /> <br /> <br />