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A B C D E F G H I J K L M _ <br /> 1 tank.xla rev 3/25/97 -' gyi0FE,4$( <br /> 2 RHL Design Group Inc. James H. Ray OF1q <br /> 3 1137 NORTH MCDOWELL BLVD. RCE 24518 g,` 'p�65 N. 'P Y� <br /> 4 PETALUMA, CA 94954-1469 <br /> 5 (707) 765-1660 C YN/ m <br /> 6 N0. 24,518 sr' <br /> 7 Fast Lane Central Valley, Roth Rd/Harlan Rd., Lathrop. CA 31,6 r <br /> 8 JOB # 9138.61 CIVIL \P <br /> 9 DATE: 11/19/04Or CpUfO <br /> 10 <br /> 12 2.00 �r� f �i- by <br /> 13 CTI DWT-6 Type II (10'D) 20000 gallon 1.50 <br /> 14 Calculated with GWL at top of tank. <br /> 15 TANK TANK MAT DEPTH MISC. QQtOFE$$/D,y <br /> 16 OD= 10.50 WIDTH= 14.00 W.L.= 5.50 DRYBF=OL= 100 �C��p' !' <br /> 17 37.46 LENGTH= 42.00 TANK= 5.50 SUBBF= 60 � P4wF.s H. R9r <br /> 18 WGT= 14450 DEPTH= 0.67 HD= 16.00 LGTHHD= 38 yZ <br /> 19 #HDS= 6 SIZEHD= 1 <br /> 20 #MW= 2 OD MW= 3.76 AREA. 22.21 Hddepth= 1 6 ' 2451 <br /> 21 VOLUME PFC TOTAL LHS <br /> 22 BUOYANCY INCLUDING MANWAYS 2941 62.4 183494 CIVIL <br /> [31 <br /> TANK DEAD WEIGHT 14450 OF <br /> CONCRETE TANK SLAB-DRY 394 150 59094 <br /> CONCRETE TANK SLAB - SUB 0 87.6 0 3-27-66 <br /> BF DRY ABOVE TANK TOP 1786 100 178551 d <br /> BF SUB ABOVE TANK TOP 0 60 0 <br /> BF DRY BELOW TANK TOP- SIDES 0 100 0 <br /> BF SUB BELOW TANK TOP - SIDES 319 60 19136 <br /> ( BF DRY BELOW TANK TOP - ENDS 0 100 0 <br /> BF SUB BELOW TANK TOP - ENDS 276 60 16545 <br /> 32 BF HD DRY 367 100 36708 <br /> 33 BF HD SUB 798 60 47880 <br /> 34 HD SUB WEIGHT 76 87.61 6658 <br /> 1351 BF REDUCTION FOR MANWAYS -12214 <br /> 36 TOTAL DOWN LOAD 366807 <br /> 371 NET DOWN LOAD 183314 <br /> 38 F.S. WITH DEADMEN 2.00 <br /> 39 F.S. WITHOUT DEADMEN 1.50 <br /> 40 MIN.REQUIRED FACTOR OF SAFETY 1.20 <br /> 41 FACTOR OF SAFETY 1,20 2.00 <br /> 42MAXIMUM LOAD TO DEADMEN FOR F.S. 0 91246 <br /> 43 AVERAGE LOAD TO EACH ANCHOR POINT 0 7604 <br /> 44 AVERAGE CABLE LOAD DOUBLED CABLE 0 3802 <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 /> J5, <br /> 5 0.00 0.00 DRY BACKFILL ABOVE TANK C.L. <br /> 6 11.83 275.75 SUB BACKFILL ABOVE TANK C.L. <br /> Geotech report by Korbacher Engineering Inc. 10/8/04 boring logs show SM, ML and SC soils will be <br /> encountered in the tank excavation. No GW encountered at time of borings. Fluctuatuing GWL may be <br /> expected.Calculations with assumed GWL at top of tank gives a F.S.of 1.50. If GWL were at 1.33'below <br /> e underside of the concrete tank slab the F.S.would be 1.20.HOLD DOWNS ARE NOT REQUIRED BY <br /> CALCULATIONS FOR THIS INSTALLATION. <br />