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AlB I C IDI E I F IGI H I I 1i M IN <br /> 1 tan e <br /> 2 RHL DESIGN GROUP INC. �� SES ' <br /> 3 1137 NORTH McDOWELL BLVD. <br /> 4 PETALUMA, CA 94954-1469 m <br /> 5 (707) 765-1660 1 N0•24,51 <br /> 6 41 ���.3/ <br /> 7 CLIENT SAFEWAY 6425 PACIFIC Avenue, stockton,ca 01V•� <br /> 8 JOB# 1038.40 OF <br /> 9 DATE: 10/15/03 <br /> 10 / S-63 <br /> 11 HOLDDOWN CALCULATIONS FOR FLAT END UNDERGROUND TANK 2.18 <br /> 12 <br /> 13 Modern Welding , 20,000 Gal. Double Wall, Glassteel II 1.66 <br /> 14 2 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= 34.42 LENGTH= 38.42 TANK= 6.68 SUBBF= 60 <br /> 18 WGT= 20060 DEPTH= 0.67 HD= 15.47 LGTHHD= 36 <br /> 19 #MW= 4 SIZEHD= 1 <br /> 20 ODMW 3.50 MWarea= 38.48 <br /> 21 HDS= 6 <br /> 22 VOLUME PCF TOTALLBS <br /> 23 BUOYANCY INCLUDING MANWAYS 2703 1 62.4 168688 <br /> 24 TANK DEAD WEIGHT 20060 <br /> 25 CONCRETE TANK SLAB- above WL 360 150 54057 <br /> 26 CONCRETE TANK SLAB- below WL 0 88 0 <br /> 27 BF DRY 2069 100 206864 <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 369 60 22160 <br /> 31 BF HD DRY 433 100 43272 <br /> 32 BF HD SUB 633 60 37973 <br /> 33 HD SUB WEIGHT 72 87.6 6307 <br /> 34 BF REDUCTION FOR MANWAYS -23129 <br /> 35 TOTAL DOWN LOAD 367564 <br /> 36 NET DOWN LOAD 198875 <br /> 37 F.S. WITH DEADMEN 2.18 <br /> 38 F.S. WITHOUT DEADMEN 1.66 <br /> 39 REQUIRED FACTOR OF SAFETY MINIMUM 1.20 <br /> 40 FACTOR OF SAFETY 1.20 2.18 <br /> 41 MAXIMUM LOAD TO DEADMEN FOR F.S. 0 87552 <br /> 42 AVERAGE LOAD TO EACH ANCHOR POINT 0 7296 <br /> 43 AVERAGE CABLE LOAD DOUBLED CABLE 0 3648 <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 ENCOUNTERED AT 23 TIME OF BORING (3/19/03) PER GEOTECH REPORT BY KORBMACHER DATED <br /> 54 4/1/03. SOIL IS CL WHICH IS IMPERVIOUS. CALCULATED WITH AT THE TOP OF THE TANK. CALCULATED WITH <br /> 55 THE GW AT UNDERSIDE OF THE TANK SLAB THE F.S. WITHOUY DEADMEN WITH TANK EMPTY WOULD BE 113 <br /> 56 AND WITH THE DEADMEN 1.51 <br /> 58 <br /> 59 <br />