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Sep 05 00 02:16p S _ve Schamaun 81-S--366-8631 <br />TANK BUOYANCY/RESTRAINT CALCULATIONS Date: <br />Proj: Hammer Lane Tesoro, 3304 Hammer Lane, Stockton <br />PN: 24901.00 <br />(1)L00 C&LON TANK <br />DESIGN PARAMETERS: <br />VGS = (GSH * GSW * GSL) - (VS * GSH/HC * N) <br />VGS = (0.67 12.00 * 44.00) - (38 * 0.67 /4.00 * 1) = 346 cu.ft. <br />GS = 346 * (150.00 - 62.4) / 1,000 = 30.27 kips <br />Weight of Backfill G) <br />G = VPG * (RPG - 62.4 ib.lcu.ft.) / 1,000 Ib/kip <br />Volume of Backfill (VPG) <br />VPG = (A* L) . ((Vrf2) + (N,* VS) + VGS, <br />Height of WWII useable as down force (surface to midtank) (h) <br />h=HC+(D/2) <br />h = 4.00 + (7.75/ 2) = 7.88 ft. <br />Horizontal projection .of bwVill due to slope factor (a) (perp. to tank) <br />a=h*SRS <br />a = 7.88 * 0.30 = 2.36 ft. <br />End area of bacKill (A) <br />A=(D+a)*h <br />A = (7.75 + 2.36) * 7.88= 80 sq.ft. <br />G = (80 * 18) ...((833/2) +(1 * 38) + ) = 606 cu.ft. <br />G = (606 * (120 - 62.4) 1, = 34.91 kips <br />HDF +30+35 = 71 kips <br />HOLD DOWN FACTOR (HD) - CASE 1 <br />HD = HDF / BF <br />HD= HD (71154) =1.30 <br />> I <br />F F: A E 2- CONCRETE ® N. <br />ncrete D .:dm . uentity; 2 ea. (CDQ) <br />Concrete D dmen Her 1.00 ft. (CDH) <br />Concrete L dMan Length' 17.67 ft. (CDL) <br />Concrete emen Width: ) 1.00 ft. (GDI/1� <br />HDF - DW/1,00a 1 1p + WGS + G + W <br />Helmi G - 62.4 tb./cu.ft.) <br />P.3 <br />08/25/00 <br />