Laserfiche WebLink
AOstructures Inc. <br />PO Box 413 <br />Carnelian Bay, CA 96140 <br />916.541.8586 <br />www.AOstructures.com <br />Per ASCE 7-16 Ꚃ 29.4.3 <br />Pressure Calculations (ASD Level) <br />Zone(s) = 3 2 1 <br />(GCrn)nom (Fig. 29.4-7) =1.90 1.60 1.10 <br />ASD Uplift Pressure (psf) = 25.5 21.5 14.8 <br />ASD Downward Pressure (psf) = 17.0 14.3 9.9 <br />X Tributary Width (ft) = 5.00 5.00 5.00 <br />Y Tributary Width (ft) = 3.70 3.70 3.70 <br />Tributary Area (sf) = 18.50 18.50 18.50 <br />Footing Uplift (lb) = 314.8 265.1 182.3 <br />Zone Map <br />2h = 50 ft <br />Ws =188 ft <br />W L =209 ft <br />Wind Calculations - Tilt-up solar specific racking system - continued <br />1661 - Westridge Labs, Santa Ana, CA.xlsx 4