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Project Number: 224730-1 <br />Project Location: Santa Ana, CA 92704 <br />AMERICANA OUTDOORS <br />STRUCTURAL CALCULATIONS <br />Page 8 of 25 <br />6/10/2025 <br /> LONGITUDINAL SEISMICLongitudinal Seismic Force Resisting System:Steel Ordinary Cantilever Column SystemLongitudinal Response Modification Coefficient:RL = 1.25Seismic Response Coefficient: Cs = 1.068 ASCE 7-16, Eqn. 12.8-2 SDS / (RL / Ie)Minimum Cs, Case A: Cs = 0.059 ASCE 7-16, Eqn. 12.8-5 0.044 SDS Ie ≥ 0.01Minimum Cs, Case B: Cs = 0.239 ASCE 7-16, Eqn. 12.8-6 0.5 S1 / (RL / Ie)S₁ < 0.6, therefore Case B does not apply.Cs = 1.068Seismic Base Shear: V = 7179.1 # ASCE 7-16, Eqn. 12.8-1 Cs WRedundancy Factor:p = 1.3 ASCE 7-16, 12.3.4Horizontal Seismic Load Effect: Eh = 9332.8 # ASCE 7-16, Eqn. 12.4-3 p VVertical Seismic Load Effect: Ev = 1435.8 # ASCE 7-16, Eqn. 12.4-4a 0.2 SDS WOverstrength Required:TRUEOverstrength Factor: Ωo = 1.25 ASCE 7-16, Table 12.2-1Seismic Overstrength Load: Emh = 8973.9 # ASCE 7-16, Eqn. 12.4-7 V ΩoSeismic Load Effect: Ex = 10768.6 # ASCE 7-16, Eqn. 12.4-1/5 E = max(Eh, Emh) + Ev Lateral seismic force shall be resisted by the posts. Assume each post takes equal force.Lateral Seismic Force: Fpx = 1346 # per post Ex / (Number of Posts) <br />Page 10 of 111