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Tank ID TD(1105326794) SII 275-gallon dual containment tank <br /> Tank Weight Empty 0.25 Kips Dead Load <br /> SG of Displaced Fluid 1.00 Water <br /> SG of Tank Contents 1.1 Waste antifreeze <br /> Height 56.75 inches (includes 4-inch high integrated pallet) <br /> Diameter 43.00 inches <br /> Tank Contents Volume 275 gallons <br /> Density of Water 8.34 lbs/gal <br /> Weight of Tank's Liquid Content 2.52 Kips SG x Water Desity x Tank Volume/1000 <br /> Total Weight Max=W 2.77 Kips Liquid+Dead Load <br /> Seismic Force Determination Equation:V=0.3 SDs I W 1.005 ASCE 7-16,Eq.15.4-5 <br /> SDs 0.61 Site Design Response Acceleration <br /> 1 1.25 Importance Factor <br /> 2.77 Total Weight Max <br /> 1.005 Damping for sloshing force <br /> Seismic Force V= 0.63 Kips Max Seimic Force <br /> Buoyancy Check Buoyancy=SG x Water Density x Displaced Volume <br /> Specific Gravity 1.00 <br /> Density of Water 62.40 Ibs/CF <br /> Volume(assumes fully submerged) 47.67 CF <br /> Buoyancy Force upward 2.97 Kips <br /> Resisting Empty Tank Weight 0.25 Kips v Dead Load <br /> Anchoring Required Yes <br /> Safety Factor 116%of requirement <br /> Number of Anchors(1.6 Kips/anchor) 2 <br /> Buoyancy <br /> Force <br /> Overturn Moment Check <br /> Seismic Force,Max 0.63 Kips <br /> Moment Arm for Seismic 28.13 inches <br /> Overturning Moment 17.78 K-in Seismic Dead Load <br /> Resisting Weight(Dead Load) 0.25 Kips <br /> Moment Arm Resisting 21.50 inches <br /> Resisting Moment Weight Only 5.38 K-in <br /> O <br /> Points of Anchorage(1.6 Kips/anchor) 1.6 <br /> Moment Arm Resisting 43.00 inches <br /> Resisting Moment via Anchors 137.6 K-in Anchor <br /> Resistance <br /> Overturn Issues(M sei>M resist'g) No <br /> Safety Factor 804%of requirement <br /> Check Sliding Equation:F=µW <br /> Total Weight Max=W 2.77 Kips Liquid+Dead Load <br /> Seismic Force,Max 0.63 Kips <br /> Coefficient of Friction(µ) 0.61 for HDPE base on concrete surface(Russ Engineering Gro <br /> Force 1.69 Kips <br /> Sliding Issues(F sei> F) No <br /> Safety Factor 4.39 <br /> Recommendations <br /> Installation is satisfactory <br />