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• �����QROFESS�O�I <br /> y 4%"E �y <br /> c� <br /> C57219 OR <br /> m <br /> * Exo.12.31-01 <br /> RHL DESIGN GROUP INC. MATTHEW E. DONOHUE, R.C.E. 572199 CML <br /> 1137 NORTH MCDOWELL BLVD. <br /> PETALUMA, CA 94954-1469 <br /> (707) 765-1660 <br /> �23 •y� <br /> CLIENT Southland Store No. 21756 - 853 East Yosemite, Manteca, CA <br /> JOB# 3066.2 <br /> DATE: 6 23 98 <br /> HOLDDOWN CALCULATIONS FOR FLAT END UNDERGROUND TANK 1.55 <br /> Total Containment 15,000 Gal DW UG Tank 1.10 <br /> Assumed WL at bottom of tank slab <br /> TANK TANK MAT DEPTH MISC. <br /> OD= 8.08 WIDTH= 12.08 W.L.= 0.67 DRYBF= 100 - <br /> OL= 40.00 LENGTH= 44.00 TANK= 4.00 SUBBF= 60 <br /> WGT= 14785 DEPTH= 0.67 HD= 11.00 LGTHHD= 42 <br /> #MW- 2 SIZEHD= 1 <br /> ODMW 3.50 MWarea= 19.24 <br /> HDS= 5 <br /> VOLUME PCF TOTAL LBS <br /> BUOYANCY INCLUDING MANWAYS2115 62.4 131983 <br /> TANK DEAD WEIGHT 14785 <br /> CONCRETE TANK SLAB - above WL 356 150 53418 <br /> CONCRETE TANK SLAB - below WL 0 88 0 <br /> B0 100 0 <br /> F DRY <br /> 1076 60 64575 <br /> BF SUB ABOVE TNK <br /> BF DRY BELOW TNK TOP- SIDES 0 100 0 <br /> BF SUB BELOW TOP OF TANK - SIDES 280 60 16813 <br /> BF HD DRY 0 100 0 <br /> BF HD SUB 868 60 52063 <br /> HD SUB WEIGHT 84 87.6 7358 <br /> BF REDUCTION FOR MANWAYS -3845 <br /> TOTAL DOWN LOAD 205168 <br /> 73185 <br /> NET DOWN LOAD <br /> F.S. WITH DEADMEN 1.55 <br /> F.S. WITHOUT DEADMEN 1.10 <br /> REQUIRED FACTOR OF SAFETY MINIMUM 1.25 <br /> FACTOR OF SAFETY 1.25 1.55 <br /> MAXIMUM LOAD TO DEADMEN FOR F.S. 19232 59422 <br /> AVERAGE LOAD TO EACH ANCHOR POINT 1923 5942 <br /> AVERAGE CABLE LOAD DOUBLED CABLE 962 2971 <br /> CALCS FOR AREAS RE WATERTABLE <br /> R= 4.04 TANK RADIUS <br /> h= 11.41 WL FROM BOTTOM OF TANK + ABOVE - BELOW <br /> A1= 51.28 GROSS CROSS SECTION OF TANK <br /> A2= 51.28 AREA OF TANK BELOW WATER LINE <br /> 0.00 AREA OF TANK ABOVE WATER LINE <br /> A3= 0.00 DRY BF SIDES OF TANK <br /> A4= 7.01 WET BF SIDES OF TANK <br />