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Seismic Loading Based on ASCE 7-16 <br />Site Classification: D <br />Seismic Design Category:D <br />Ss = <br />S1 = <br />Sds = <br />Sd1 = <br />Weight of PV Panel <br />PV Panel Model = <br />Panel Weight = lbs <br />Seismic Design Force <br />ap = <br />R = <br />Ip = <br />z = <br />h = <br />Fp = 0.4*ap*Sds*Ip (1+2*z/h)(W)/R =W [GOVERNS] <br />Fp ≤ 1.6*Sds*Ip*W =W [OK] <br />Fp ≥ 0.3*Sds*Ip*W =W [OK] <br />Seismic Load, Fp (horiz)= lbs <br />Check Wood Screw Lateral Design Values for Single Shear Connections per NDS Table 12M <br />Number of Screws N = <br />Shear Capacity per Screw V = <br />Seismic Load Per Screw = <br />#14 wood screws <br />lbs <br />lbs <br />V = 170 lbs > S = 6.45 lbs [OKAY] <br />4/12/2023 <br />SHEAR CHECK FOR LATERAL LOADS <br />DUE TO SEISMIC FORCES <br />1.275 <br />0.456 <br />1 <br />2.5 <br />1.5 <br />28 <br />28 <br />0.7344 <br />2.4480 <br />0.4590 <br />1.020 <br />0.517 <br />BOVIET SOLAR <br />52.69 <br />6 <br />170 <br />S = W/N 6.45 <br />38.70 <br />Plywood Nail Lateral Design Values for Single Shear Connections per NDS Table 12S <br />Nail Size 10d <br />Shear Capacity V = 90 lbs <br />Number of nails per attachment n = 4 <br />Total Shear Load Capacity V' = V * n = 360 lbs <br />Seismic Load Per Nail S = 6.45 in <br />Demand Capacity Ratio DCR = S / V' = 0.02 < 1 OK <br />1801 E Edinger <br />Ave - 101113188 & <br />2017800605/17/23