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mounting <br />systems <br />Configuration <br />Fastener capacity <br />Description Set 12: Quickmount Comp <br />Max. pressure load 816 Ibf <br />Max. suction load -816 Ibf <br />Max. lateral load 677 Ibf <br />Rail <br />Description GS 10/48 <br />Moment of inertia Iz <br />Moment of inertia ly <br />Resistance moment Wz <br />Resistance moment Wy <br />Cross section area <br />yield stress <br />modulus of elasticity <br />0.14 inA4 <br />0.24 inA4 <br />0.20 inA3 <br />0.23 inu <br />0.21 inA.2 <br />31.6 ksi <br />10153.0 ksi <br />Load <br />Rail Stress Deflection under load (% 8=L/150) Length Load capacity <br />Roof area (%yield)Rail Cantilever Cantilever Attachment <br />Field 26.9 %94.0 %19.7 %12.8 in 35.6 % <br />The system was successfully verified. <br />Notes <br />• Only the statics of the solar substructure are analyzed. The rails are designed as multi-box girders with <br />cantilever, and uniform load distribution <br />• The values for material durability are taken from the technical manual of the manufacturer. <br />Developer:Page 6 of 9 <br />Date 5/13/2014 MS Version 2.0.21.0 <br />. <br />Alpha+ 3602533