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tank.xls rev 2/10/96 <br /> RHL DESIGN GROUP INC. MATTHEW E. DONOHUE RCE 57219 <br /> 1137 NORTH McDOWELL BLVD. <br /> PETALUMA, CA 94954-1469 <br /> (707) 765-1660 <br /> CLIENT Southland Corporation Store #17647, 1048 W. Yosemite Ave. , Manteca, CA _ <br /> JOB# 3026.20 <br /> DATE: 10.22.98 <br /> HOLDDOWN CALCULATIONS FOR FLAT END UNDERGROUND TANK 1.77 <br /> Total Containment 10,000 Gal DW UG Tank 1.26 <br /> Assume water level at top of tank at minimum burial depth. <br /> TANK TANK MAT DEPTH MISC. <br /> OD= 8.00 WIDTH= 10.00 W.L.= 3.50 DRYBF= 100 <br /> OL= 26.67 LENGTH= 31.00 TANK= 3.50 SUBBF= 60 <br /> WGT= 8398 DEPTH= 0.67 HD= 10.50 LGTHHD= 27 <br /> #MW= 2 SIZEHD= 1 <br /> ODMW 3.50 MWarea= 19.24 <br /> HDS= 4 <br /> VOLUME PCF TOTAL LBS <br /> BUOYANCY INCLUDING MANWAYS 1341 1 62.4 83652 <br /> TANK DEAD WEIGHT 8398 <br /> CONCRETE TANK SLAB - above WL 208 150 31155 <br /> CONCRETE TANK SLAB - below WL 0 88 0 <br /> BF DRY 604 100 60381 <br /> BF SUB ABOVE TNK 0 60 0 <br /> BF DRY BELOW TNK TOP- SIDES 0 100 0 <br /> BF SUB BELOW TOP OF TANK - SIDES 183 60 10989 <br /> BF HD DRY 153 100 15282 <br /> BF HD SUB 378 60 22680 <br /> HD SUB WEIGHT 54 1 87.6 4730 <br /> BF REDUCTION FOR MANWAYS -5446 <br /> TOTAL DOWN LOAD 148170 <br /> NET DOWN LOAD 64517 <br /> F.S. WITH DEADMEN 1.77 <br /> F.S. WITHOUT DEADMEN 1.26 <br /> REQUIRED FACTOR OF SAFETY MINIMUM 1.25 <br /> FACTOR OF SAFETY 1.25 1.77 <br /> MAXIMUM LOAD TO DEADMEN FOR F.S. 0 42692 <br /> AVERAGE LOAD TO EACH ANCHOR POINT 0 5337 <br /> AVERAGE CABLE LOAD DOUBLED CABLE 0 2668 <br /> CALCS FOR AREAS RE WATERTABLE QROFESSj <br /> R= 4.00 TANK RADIUS �QFO 091 <br /> h= 8.00 WL FROM BOTTOM OF TANK r�+���AYCB��OVE - BELOW <br /> A1= 50.27 GROSS CROSS SECTOQ�C92lNK 2 <br /> A2= 50.27 AREA OF TANK BELPPMPE98DNE C57219 <br /> 0.00 AREA OF TANK ABOVE WATER LINE ♦ Exp. 12-31-01 <br /> A3= 0.00 DRY BF SIDES OFoff?2 $ 1998 C <br /> A4= 6.87 WET BF SIDES OF TANK <br /> BAN JUAUUIN OOUNTY OFCALIFO <br /> CNVIRONMENTAL HEALTH DIVISION <br />