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Hazardous Waste Tank Syst—, <br />Written Assessment per CCR Title 22 <br />Chase Chrysler Jeep, Stockton, CA <br />March 9, 2011 <br />Free Body Diagram shows the forces acting on the tank must be considered in <br />the seismic calculation. Vu is the shear force on the anchors and Tu is the <br />tension force on the anchors. For tanks of this design Tu is negative indicating <br />there is no tension on the anchors. <br />Free - body Diagram <br />0.2 SDs D <br />Q E CG <br />Hcg <br />Vu D Vu <br />Ru Tu <br />B <br />Vu = /OQE/# of anchors <br />Tu =-1.2*D*B/2 + A QE * Hcg + 0.2 Sos D * B/2 <br />B * # of anchors <br />Tu =-0.9*D*B/2 + A QE * Hcg + 0.2 SDs D * B/2 <br />B * # of anchors <br />Strandberg Associates 1(866) 388-0404 (650) 329-8918 rwaterguy anrwaterguy.com 24 <br />