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• o �FtssloNq�F2n <br /> LU 1g <br /> RHL DESIGN GROUP INC. MATTHEW E. DONOHUE, R.C.E. 57219 N 6gj2 <br /> 1137 NORTH MCDOWELL BLVD. c3� 123�A� <br /> PETALUMA, CA 94954-1469 iy <br /> (707) 765-1660 <br /> *�AIE OF CPa�E <br /> CLIENT Southland Store No. 21756 - 853 East Yosemite, Manteca, CA <br /> JOB# 3066.2 <br /> DATE: 6/23198 <br /> HOLDDOWN CALCULATIONS FOR FLAT END UNDERGROUND TANK 1.53 <br /> Total Containment 10,000 Gal DW UG Tank 1.08 <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= 27.67 LENGTH= 31.67 TANK= 4.00 SUBBF= 60 <br /> WGT= 8675 DEPTH= 0.67 HD= 11.00 LGTHHD= 30 <br /> #MW= 2 SIZEHD= 1 <br /> ODMW 3.50 MWarea= 19.24 <br /> HDS= 4 <br /> VOLUME PCF TOTAL LBS <br /> BUOYANCY INCLUDING MANWAYS 1483 62.4 92532 <br /> TANK DEAD WEIGHT 8675 <br /> CONCRETE TANK SLAB - above WL 256 150 38449 <br /> CONCRETE TANK SLAB - below WL 0 88 0 <br /> BF DRY 0 100 0 <br /> BF SUB ABOVE TNK 745 60 44670 <br /> BF DRY BELOW TNK TOP- SIDES 0 100 0 <br /> BF SUB BELOW TOP OF TANK - SIDES 194 60 11630 <br /> BF HD DRY 0 100 0 <br /> BF HD SUB 620 60 37188 <br /> HD SUB WEIGHT 60 87.6 5256 <br /> -3845 <br /> BF REDUCTION FOR MANWAYS <br /> 142023 <br /> TOTAL DOWN LOAD <br /> 49492 <br /> NET DOWN LOAD <br /> F.S. WITH DEADMEN 1.53 <br /> F.S. WITHOUT DEADMEN 1.08 <br /> REQUIRED FACTOR OF SAFETY MINIMUM 1.25 <br /> FACTOR OF SAFETY 1.25 1.53 <br /> MAXIMUM LOAD TO DEADMEN FOR F.S. 16085 42444 <br /> AVERAGE LOAD TO EACH ANCHOR POINT 2011 5306 <br /> AVERAGE CABLE LOAD DOUBLED CABLE 1005 2653 <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 />