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• <br />Ra�F1 <br />1 T <br />o� 24, 18 <br />��� 0f CAlt¢�� <br />AlB I C ID1 E I F IGI H <br />I 1,11 <br />K <br />I L M <br />1 <br />tank.xis rev 3125197 <br />RHL Design Group Inc. James H. Ray <br />1137 NORTH McDOWELL BLVD. RCE 24518 <br />PETALUMA, CA 94954-1469 <br />(707) 765-1660 <br />Chevron Station, NWC Hammer & Holman, Stockton <br />JOB # 8731.20 <br />DATE: 3/1/99 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />10 <br />See note on depth of ground water. <br />XERXES DW -II TANK 15,000 GAL UG Tank <br />1.29 <br />0.89 <br />11 <br />12 <br />13 <br />14 <br />15 <br />TANK <br />TANK MAT <br />DEPTH <br />MISC. <br />16 <br />OD= 10.33 WIDTH= 14.33 W.L.= 0.67 <br />OL= 29.48 LENGTH= 34.00 TANK= 3.00 <br />WGT= 6110 DEPTH= 0.67 HD= 13.33 <br />#HDS 4 <br />#MW= 1 OD MW= 4.00 AREA= 12.57 <br />DRYBF= <br />SUBBF= <br />LGTHHD= <br />SIZEHD= <br />100 <br />60 <br />32 <br />1 <br />17 <br />18 <br />19 <br />20 <br />21 <br />BUOYANCY INCLUDING MANWAYS <br />VOLUME <br />PFC <br />OTAL LBS <br />22 <br />2170 <br />62.4 <br />135379 <br />23 <br />TANK DEAD WEIGHT <br />6110 <br />24 <br />CONCRETE TANK SLAB -DRY <br />CONCRETE TANK SLAB - SUB <br />326 <br />0 <br />150 <br />87.6 <br />48966 <br />0 <br />25 <br />26 <br />BF DRY ABOVE TANK TOP <br />BF SUB ABOVE TANK TOP <br />0 <br />656 <br />100 <br />60 <br />0 <br />39372 <br />27 <br />28 <br />BF DRY BELOW TANK TOP- SIDES <br />BF SUB BELOW TANK TOP - SIDES <br />0 <br />219 <br />100 <br />60 <br />0 <br />13156 <br />29 <br />30 <br />BF DRY BELOW TANK TOP - ENDS <br />BF SUB BELOW TANK TOP - ENDS <br />0 <br />263 <br />100 <br />60 <br />0 <br />15754 <br />31 <br />32 <br />BF HD DRY <br />BF HD SUB <br />HD SUB WEIGHT <br />0 <br />810 <br />64 <br />100 <br />60 <br />87.6 <br />0 <br />48614 <br />5606 <br />33 <br />34 <br />35 <br />BF REDUCTION FOR MANWAYS <br />-2599 <br />36 <br />TOTAL DOWN LOAD <br />NET DOWN LOAD <br />174980 <br />39600 <br />37 <br />38 <br />F.S. WITH DEADMEN 1.29 <br />F.S. WITHOUT DEADMEN 0.89 <br />REQUIRED FACTOR OF SAFETY-XERXES 1.20 <br />39 <br />40 <br />411 <br />FACTOR OF SAFETY 1.20 <br />1.29 <br />42 <br />MAXIMUM LOAD TO DEADMEN FOR F.S. 41696 <br />AVERAGE LOAD TO EACH ANCHOR POINT 5212 <br />AVERAGE CABLE LOAD DOUBLED CABLE 2606 <br />54221 <br />6778 <br />3389 <br />43 <br />44 <br />45 <br />CALCS FOR VOLUMES RE WATERTABLE <br />R= 5.165 h= 12.66 <br />A CYLNDR VOL END <br />1 83.81 577.16 GROSS AREA/VOLUME <br />2 83.81 577.16 A/V TANK BELOW W.L. <br />3 0.00 0.00 A/V TANK ABOVE W.L. <br />4 11.45 262.57 BACKFILL ABOVE TANK CENTER LINE <br />5 0.00 0.00 DRY BACKFILL ABOVE TANK C.L. <br />6 11.45 262.57 SUB BACKFILL ABOVE TANK C.L. <br />46 <br />47 <br />48 <br />49 <br />50 <br />51 <br />52 <br />53 <br />54 <br />55 <br />NOTE: <br />Reported water level in soils report at 55 to 65 feet. Borings indicate that soil is basically clay and low <br />permability. Potential exists for water to be retained in the tank excavation from either Strom or <br />conduit leakage. <br />Calculated for minimum burial depth specified in details and maximum WL without flooding. <br />56 <br />57 <br />58 <br />59 <br />60 <br />61 <br />Ra�F1 <br />1 T <br />o� 24, 18 <br />��� 0f CAlt¢�� <br />