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<br />Broyles And Associates <br />508 Baylor Court, Suite C <br />Chesapeake, Virgnia 23320 <br />PH: 757-436-2070 <br />Project <br />Starbucks <br />Job Ref. <br /> <br />Section <br />115 MPH Sign Foundation Design <br />Sheet no./rev. <br /> 1 <br />Calc. by <br />RSW <br />Date <br />2024 <br />Chk'd by <br /> <br />Date <br /> <br />App'd by <br /> <br />Date <br /> <br /> <br />WIND LOADING SINGLE MENU BOARD (PRE-SELL BOARD) (ASCE7-16) <br />WIND LOADING <br />In accordance with ASCE7-16 <br />Using the directional design method <br />Tedds calculation version 2.1.13 <br /> <br />Wall/sign data <br />Length of wall/sign B = 2.50 ft <br />Height of wall/sign s = 4.17 ft <br />Height to top of sign h = 6.00 ft <br />General wind load requirements <br />Basic wind speed V = 115.0 mph <br />Risk category II <br />Velocity pressure exponent coef (Table 26.6-1) Kd = 0.85 <br />Ground elevation above sea level zgl = 0 ft <br />Ground elevation factor Ke = exp(-0.0000362  zgl/1ft) = 1.00 <br />Exposure category (cl 26.7.3) C <br />Gust effect factor Gf = 0.85 <br />Minimum design wind loading (cl.27.1.5) pmin_r = 8 lb/ft2 <br />Topography <br />Topography factor not significant Kzt = 1.0 <br />Velocity pressure <br />Velocity pressure coefficient (Table 26.10-1) Kz = 0.85 <br />Velocity pressure qh = 0.00256  Kz  Kzt  Kd  Ke  V2  1psf/mph2 = 24.5 psf <br />Area of sign Af = B  s = 10.425 ft2 <br />Ratio of solid area to gross area  = 1.00 <br />Wall/sign forces – Case A and B <br />Force coefficient (Figure 29.3-1) Cf_A = 1.69 <br />Resultant force FA = max(16psf, qh  Gf  Cf_A)  Af = 0.4 kips <br />721 S Harbor Blvd <br />11/20/2024