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� pR06ESSlppv <br /> ti �p 46 <br /> A B C ID1 E I F IGI H I 1,11 K I L JN <br /> . 1 tank.xls rev 3/25/97 c <br /> 2 RHL Design Group Inc. James H. Ray 0. 24,511 <br /> 3 1137 NORTH MCDOWELL BLVD. RCE 24518 434 y <br /> } <br /> 4 PETALUMA, CA 94 954-14 69 f±ltlll n <br /> 5 (707) 765-1660 <br /> 6 <br /> 7 Fast Lane Central Valley, Roth Rd/Harlan Rd., Lathrop. CA <br /> 8 JOB # 9138.61 l <br /> 9 DATE: 11/19/04 <br /> 10 <br /> 11 1.83 <br /> -i_2 <br /> 13 CTI DWT-6 SWB-4 (10'D) - 12M - 8M 20000 gallon 1.35 <br /> 14 Calculated with GWL at top of tank. <br /> 15 TANK TANK MAT DEPTH MISC. <br /> 16 OD= 10.50 WIDTH= 14.00 W.L.= 5.00 DRYBF= 100 <br /> 17 OL= 37.46 LENGTH= 42.00 TANK= 5.00 SUBBF= 60 <br /> 18 WGT= 15450 DEPTH= 0.67 HD= 15.50 LGTHHD= 38 <br /> 19 #HDS= 6 SIZEHD= 1 <br /> 20 #MW= 4 OD MW= 3.76 AREA= 44.41 Hddepth= 1 <br /> 21 VOLUME PFC TOTAL LHS <br /> 22 BUOYANCY INCLUDING MANWAYS 2941 62.4 183494 <br /> 23 TANK DEAD WEIGHT 15450 <br /> 24 CONCRETE TANK SLAB-DRY 394 150 59094 <br /> 25 CONCRETE TANK SLAB - SUB 0 87.6 0 <br /> 26 BF DRY ABOVE TANK TOP 1601 100 160067 <br /> 27 BF SUB ABOVE TANK TOP 0 60 0 <br /> 28 BF DRY BELOW TANK TOP- SIDES 0 100 0 <br /> 29 BF SUB BELOW TANK TOP - SIDES 319 1 601 19136 <br /> 30 BF DRY BELOW TANK TOP - ENDS 0 100 0 <br /> 31 BF SUB BELOW TANK TOP - ENDS 276 60 16545 <br /> 32 BF HD DRY 329 100 32908 <br /> 33 BF HD SUB 798 60 47880 <br /> 34 HD SUB WEIGHT 76 87.6 6658 <br /> 35 BF REDUCTION FOR MANWAYS -22207 <br /> 36 TOTAL DOWN LOAD 335530 <br /> 37 NET DOWN LOAD 152037 <br /> 38 F.S. WITH DEADMEN 1.83 <br /> 39 F.S. WITHOUT DEADMEN 1.35 <br /> 40 MIN.REQUIRED FACTOR OF SAFETY 1.20 <br /> 41 FACTOR OF SAFETY 1.20 1.83 <br /> 42 MAXIMUM LOAD TO DEADMEN FOR F.S. 0 87446 <br /> 43 AVERAGE LOAD TO EACH ANCHOR POINT 0 7287 <br /> 44 AVERAGE CABLE LOAD DOUBLED CABLE 0 3644 <br /> 45 CALCS FOR VOLUMES RE WATERTABLE <br /> 46 R= 5.25 h= 10.5 <br /> 47 A CYLNDR VOL END <br /> 48 1 86.59 606.13 GROSS AREA/VOLUME <br /> 49 2 86.59 606.13 A/V TANK BELOW W.L. <br /> 50 3 0.00 0.00 A/V TANK ABOVE W.L. <br /> 51 4 11.83 275.75 BACKFILL ABOVE TANK CENTER LINE <br /> 52 5 0.00 0.00 DRY BACKFILL ABOVE TANK C.L. <br /> 53 6 11.83 275.75 SUB BACKFILL ABOVE TANK C.L. <br /> 54 <br /> 55 Geotech report by Korbacher Engineering Inc. 10/8/04 boring logs show SM, ML and SC soils will be <br /> 56 encountered in the tank excavation.No GW encountered at time of borings. Fluctuatuing GWL may be <br /> 57 expected.Calculations with assumed GWL at top of tank gives a F.S.of 1.35. If GWL were at 2.58'below <br /> 58 the underside of the concrete tank slab the F.S.would be 1.20.HOLD DOWNS ARE NOT REQUIRED BY <br /> -L9-CALCULATIONS FOR THIS INSTALLATION. <br /> 60 <br />