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RECEIVED <br /> c� <br /> Seismic Load Calculation (based upon 2013 CBC and ASCE Std 7-05) ,r 15 2013 <br /> ENVIRONMENTAL <br /> HEALTH DEPARTMENT <br /> Design Conditions— Summary <br /> Seismic: <br /> Importance (1) 1.25 <br /> OCC Category 111 <br /> Mapped Response (SS) 0.769 <br /> Mapped Response (S1) 0.274 <br /> Site Class D <br /> Spectral Response (SDS) 0.611 <br /> Spectral Response (SD1) 0.338 <br /> Design Category D <br /> Base Shear (Ibs) 0.23 Wp <br /> Response Coef (CS) N/A <br /> Modification Fact® 2.5 <br /> Analysis Procedure 15.7 Tanks and Vessels <br /> Tank & Contents <br /> Specific Gravity of Liquid 0,9 <br /> Tank Capacity 240 gal. <br /> Weight of Tank (Empty) 730 <br /> Tank Height 40" <br /> Tank Width 29" <br /> Seismic Loads <br /> Liquid Wt.= 240 gal x 1 cu. Ft./7.48 gal x 62.4 Ib./cu. Ft. x .9 <br /> = 1802 Ib. <br /> Tank Wt. = 7301b. <br /> Total Wt. = 2532 Ib. <br /> Overturning <br /> Mot = '/2 Ht. x wt. x .23 <br /> = '/z 40" x 2532 Ib. x .23 <br /> =//6't7 in.lb. <br /> Mr= '/ wx2532 <br /> = '/2 29" x 2532 <br /> = 36714 in.lb. <br /> Fs = Mot/Mr <br /> = 3.2-- No Overturning <br /> Lodi Unified School District Used Oil Tank Assessment <br />