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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 />2021/30/2024 <br />4 <br />Chk'd by <br /> <br />Date <br /> <br />App'd by <br /> <br />Date <br /> <br /> <br />DESIGN CRITERIA – ASCE 7-16 <br />Wind Design <br />Wind Speed V = 115 MPH <br />Risk Category II <br />Exposure Category C <br />Foundation Design <br />Presumptive Soil Bearing Q = 1500 psf <br />Concrete Strength fc = 3000 psi <br />Concrete anchors ASTM F1554 A36 fy = 36 ksi <br />Dimensional Information <br />Overall Sign Height (both) h = 6.0 ft <br />Single Menu Board: Sign Height hs = 4.17 ft <br /> Sign Width bs = 2.5 ft <br /> Height of Centerline hsc = h - hs/2 = 4.0 ft <br />Double Menu Board: Sign Height hd = 4.17 ft <br /> Sign Width bd = 4.83 ft <br /> Height of Centerline hdc = h - hd/2 = 4.0 ft <br />Embedment calculation uses ASD loads = 0.6* Ult = 370# * 0.6 = 222# <br /> <br />WIND LOADING DOUBLE MENU 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 = 4.83 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 />721 S Harbor Blvd <br />11/20/2024