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Snow <br /> Importance Factor(Snow) (/S) 1.2 <br /> Exposure Factor (Ce) 0.8 <br /> Thermal Factor (C d 1.2 <br /> Slope Factor (CS) 1.0 <br /> Flat Roof Snow Load (p s) 0 psf <br /> Seismic <br /> Importance Factor(Seismic) (l e) 1.5 <br /> Mapped Acceleration Parameter (SS) 0.14 Figures 22-1 Thru 22-14 <br /> Mapped Acceleration Parameter (S I) 0.07 Figures 22-1 Thru 22-14 <br /> Site Coefficient (Fa) 1.6 <br /> Site Coefficient (F ) 2.4 <br /> MCE Spectral Resp.Accel. Short Per. (Sms) 0.224 <br /> MCE Spectral Resp.Accel. 1-s Period (SMI) 0.168 <br /> Design Spectral Accel. Short Period (S DO 0.149 <br /> Design Spectral Accel. 1-s Period (SDI) 0.112 <br /> Fundamental Period of Structure (Ta) 0.098 sec <br /> Long Period Transistion Period (TJ 8 sec Figure 22-15 Thru 22-20 <br /> Seismic Design Category - A <br /> Total Effective Seismic Weight (Wef) 26,411 Ibs <br /> Response Modification Coeficient (R) 2 Table 12.2-1 <br /> System Overstrength Factor (12 j 2.5 Table 12.2-1 <br /> Deflection Amplification Factor (Cd) 2 Table 12.2-1 <br /> Seismic Response Coefficient (CS) 0.112 <br /> Resultant Seismic Forces <br /> Horizontal Seismic Load Effect - (En) <br /> Force at Base of Fuel Tank = 0.26 kips <br /> Force at Top of Fuel Tank = 0.26 kips <br /> Force at Top/Bottom of Enclosure = 0.03 kips <br /> Force on Silencer = 0.005 kips <br /> Vertical Seismic Load Effect(E„) = 0.03 (Factor, Used With Deadweight in Load Combinations) <br /> Story Drift Determination <br /> Total Number of wall panels(Wall 1/2) = 6 <br /> Total Number of wall panels(Wall 3/4) = 11 <br /> Deflection from Elastic Analysis (81e) = 0.020 in <br /> Deflection from Elastic Analysis (81) = 0.026 in <br /> Allowable Story Drift(Q = 1.00 in (Table 12.12-1) <br /> Conclusion <br /> (51) 0.026 in < (oa) 1.00 in OK <br /> 10/2/2018 <br /> Matthew T. Baldwin, P.E. <br /> Florida License#64608 <br /> Page 3-2 <br />