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0 <br />Stockton Nissan Waste Oil <br />1 Seismic Constants and Formulas <br />Rigid Structure <br />Seismic Zone <br />Z <br />Occupancy Category <br />Importance Factor I <br />Soil Profile <br />Seismic Source Type <br />Near Source Factor, > 15 km, Na <br />Near Source Factor, > 15 km, Nv <br />Seismic Response Coefficient, Ca <br />Seismic Response Coefficient, Cv <br />Amplification Factor ap <br />Response Modification Factor <br />Height above base, hn <br />Numerical Coefficient Steel, Ct <br />Natural Period, T = Ct'(hn)^.75 <br />2 Base Shear <br />Weight of Tank and Contents Wp <br />3 <br />2 <br />V=(Cv'I)/(R'r)'W <br />V max = (2.5'Ca'I/R)'W <br />V min=.11'Ca'I'W <br />V max = (2.5'Ca'I/R)'W, governs <br />Shear Stength per Bolt <br /># of Bolts <br />Force Resisting, Itis force <br />Factor of Safety <br />Overturning Moment <br />Horizontal Force Factor, Tanks, ap <br />Horizontal Force Factor, Tanks, Rp <br />height of roof, hr, It <br />height of attachment above grade, hx, ft <br />Fp=(ap'Ca'Ip/Rp)/(1+3'(hx/hr))'W <br />Fp max,=4'Ca'lp'WP <br />Fp min,=.7'Ca'Ip'Wp <br />Fp min, governs <br />Height of Center of gravity, in. <br />Overturning Force, lbs <br />Overturning Moment, Mo, Ib.in <br />0 <br />Resistive Length, in <br />Weight of Tank and Contents <br />Resistive Moment, Mr Ib in. <br />Mo/Mr <br />Factor of Safety Without Anchors <br />Resistive Moment> Overturning Moment therefore no tension on anchors. <br />Anchor Resistive Length, inches <br />Minimum Anchor Tensil Strength, Ib <br />Number of Anchors <br />Resistive Moment, Ib.in <br />Total Resistive Moment including anchors, Ib in <br />Factor of Safety With Anchors <br />SD <br />C <br />3 <br />0.3 <br />4 <br />1 <br />1 <br />1 <br />0.36 <br />0.54 <br />1 <br />3 <br />0.1 <br />0.0853 <br />0.02 <br />5667 <br />67247.58 <br />1700.1 <br />224.4132 <br />1700.1 <br />4760 <br />4 <br />19040 <br />11.2 <br />1 <br />3 <br />10 <br />0 <br />680.04 <br />8160.48 <br />1428.084 <br />31 <br />1428.084 <br />44270.6 <br />23 <br />5667 <br />130341 <br />0.339652 <br />2.9 <br />46 <br />4660 <br />2 <br />428720 <br />559061 <br />12.6 <br />Stockton Nissan Waste Oil Storage Tank <br />