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Series 200 �n� � r���TM <br /> � - <br /> Structural Calculations for Ground Mount Solar Rack <br /> Notes: <br /> 1) Design guidelines for these calculations are listed below. <br /> Wind Loads 100 to 170 mph Exposure C Risk Category I <br /> Seismic Seismic Design Category D <br /> Snow Loads 0 to 120 psf Ground Snow <br /> 2) Design calculations assume rail span and overhangs are constant as shown on following sketch. <br /> 3) Rail design values are as follows <br /> A = 0.68 inz <br /> S = 0.40 in3 <br /> I = 0.63 in° <br /> Fb = 15.20 ksi <br /> 4) Schedule 40 and Schedule 80 pipe design values are as follows <br /> Sch 40 Pipe Sch 80 Pipe <br /> A = 0.75 inZ A = 1.00 inZ <br /> S = 0.31 in3 S = 039 in3 <br /> I = 0.29 in° I = 0.37 in° <br /> Max M = 8832 in-Ib Max M = 11496 in-Ib <br /> 5} Load Combinations for calculations are as follows <br /> D+ S <br /> D+W <br /> D+0.75 5+0.75 W <br /> 0.6D+W <br /> NSSE 5022 Sunrise Boulevard Fair Oaks CA 95628(916)536-9585 Page Cl of C29 <br />