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AlB I C IDI E I F IGI H I I ji K I L I M IN <br /> 1 tank.xls <br /> 2 RHL DESIGN GROUP INC. o?"0 I0*. <br /> 3 1137 NORTH McDOWELL BLVD. Q� ,1ES H• Rq ty <br /> 4 PETALUMA, CA 94954-1469 <br /> 5 (707)765-1660 m <br /> 6 °C a 24,518 'O <br /> 7 CLIENT SAFEWAY 6425 PACIFIC AVENUE, STOCKTON,CA <br /> 8 ]OB# 1038.40 <br /> 9 DATE: 10/15/03 sig CML A� <br /> 10 <br /> 11 HOLDDOWN CALCULATIONS FOR FLAT END UNDERGROUND TANK 2.24 <br /> 12 <br /> 13 Modern Welding , 20,000 Gal. Double Wall,Glassteel II 1.72 <br /> 14 1 Com artment <br /> 15 TANK TANK MAT DEPTH MISC. <br /> 16 OD= 10.00 WIDTH= 14.00 W.L.= 6.68 DRYBF= 100 <br /> 17 OL= 34.25 LENGTH= 38.25 TANK= 6.68 SUBBF= 60 <br /> 18 WGT= 18985 DEPTH= 0.67 HD= 15.47 LGTHHD= 36 <br /> 19 #MW= 2 SIZEHD= 1 <br /> 20 ODMW 3.50 MWarea= 19.24 <br /> 21 HDS= 5 <br /> 22 VOLUME PCF TOTAL LBS <br /> 23 BUOYANCY INCLUDING MANWAYS 2690 62.4 167855 <br /> 24 TANK DEAD WEIGHT 18985 <br /> 25 CONCRETE TANK SLAB- above WL 359 150 53818 <br /> 26 CONCRETE TANK SLAB- below WL 0 88 0 <br /> 27 BF DRY 2058 100 205843 <br /> 28 BF SUB ABOVE TNK 0 60 0 <br /> 29 BF DRY BELOW TNK TOP-SIDES 0 100 0 <br /> 30 BF SUB BELOW TOP OF TANK- SIDES 368 60 22050 <br /> 31 BF HD DRY 433 100 43272 <br /> 32 BF HD SUB 633 60 37973 <br /> 33 HD SUB WEIGHT 72 87.6 1 6307 <br /> 34 BF REDUCTION FOR MANWAYS -11565 <br /> 35 TOTAL DOWN LOAD 376683 <br /> 36 NET DOWN LOAD 208828 <br /> 37 F.S. WITH DEADMEN 2.24 <br /> 38 F.S. WITHOUT DEADMEN 1.72 <br /> 39 <br /> REQUIRED FACTOR OF SAFETY MINIMUM 1.20 <br /> 40 FACTOR OF SAFETY 1.20 2.24 <br /> 41 MAXIMUM LOAD TO DEADMEN FOR F.S. 0 87552 <br /> 42 AVERAGE LOAD TO EACH ANCHOR POINT 0 8755 <br /> 43 AVERAGE CABLE LOAD DOUBLED CABLE 0 4378 <br /> 44 CALCS FOR AREAS RE WATERTABLE <br /> 45 R= 5.00 TANK RADIUS <br /> 46 h= 10.00 WL FROM BOTTOM OF TANK+ABOVE- BELOW <br /> 47 A1= 78.54 GROSS CROSS SECTION OF TANK <br /> 48 A2= 78.54 AREA OF TANK BELOW WATER LINE <br /> 49 0.00 AREA OF TANK ABOVE WATER LINE <br /> 50 A3= 0.00 DRY BF SIDES OF TANK <br /> 51 A4= 10.73 WET BF SIDES OF TANK <br /> 52 <br /> 53 NO GW ENCONTERED AT TIME OF BORING (3/19/03) PER GEOTECH REPORT BY KORBMACHER DATED 4/1/03. <br /> 54 SOIL IS CL WHICH IS IMPERVIOUS. CALCULATED WITH WATER AT TOP OF TANK. AT A GWL OF WATER OT THE <br /> 55 UNDERSIDE OF THE TANK SLAB THE F.S.WITHOUT THE DEADMEN WITH THE EMPTY TANK WOULD BE 1.21 <br /> 56 AND 1.61 WITH THE DEADMEN. <br /> 58 <br /> 59 <br />