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Rug 25 Oa 11:47a Ve Schamaun <br />Nw <br />24901.00 <br />#il <br />916-366-8631 P.8 <br />DESIGN PARAMETERS: <br />VGS = (GSM * GSW * GSL) - (VS * GSHIHC * N) <br />VGS = (0.67 # 12.00 * 44.00) - (48 * 0.67 /5.00 * 2) = 339 cu.ft. <br />•71 M1,111''I iti • <br />Weight• f Backfill (WPG) <br />Volume of Backfill (VPG) <br />Height of backfili useable, as down force (surface to midtank) (h) <br />r' <br />i! <br />Horizontal prcoction of backfill due to slope factor (a) (perp. to tank) <br />♦areaof backfill <br />" <br />1. • i 9.67= i f. <br />VPG = (118 * 40) - ((2737/2) +(2 * 48) + 339) = 2927 cu.ft. <br />• r DOWN FACTOR r,CASE 1 <br />HDF BF <br />HID <br />` ' �'■"!\l�litltL'.Jit!!.r?'T..I���.r►►��r���������lii_�rs- <br />r �� � � . Irl • � � :. i i i <br />� � NY <br />ja <br />