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• RECLAMATION CAST BREAKDOk1N CAL~C[JIATIONS <br />Continued <br />C. Shaft Collar and Seals <br />Excavate arougd shaft (12') <br /> <br />(122+ 7) 3.14 = 2 <br />1,134 ft <br />(7) 3.14 = (154) <br /> 980 ft2 <br /> x S' deep <br /> 4,990 cf <br />182 cY @ $3.00/cy = $ 546 <br />Drill and shoot: 14 x 3.14 = 44' perimeter <br /> x5~dc--+ <br /> 220 ft <br />220 - (2'x2' pattern) = 55 holes <br />2 men x 2 days x 5100/day x 1.6 = $ 640 <br />Materials and equipment 640 <br /> $1,280 <br />Seal <br />Materials <br />Use 17' dia 6" thick cap w/#5 rebar on 12' centers <br />and 8" H 36 #/ft steel under frame <br />Concrete <br />2 <br />(8.5) <br />x 0.5' thick = 114 cf = 4.22 cS' <br />5 cY @ $60.00/cy = S 300 <br />114 cf @ 144 #/cf = 16,416 lbs <br />• <br />Rebar <br />400' @ 1.043 #/ft = 417 lbs <br />417 Lbs @ $0.75/lb = 313 <br />8" H x 36# beams <br />75' @ 36 #/ft = 2,700 lbs <br />75' @ 55.89/ft = 442 <br />Miscellaneous form material and hardware = 167 lbs/ 445 <br />Subtotal 19,700 lbs 51,500 <br />Labor: Steel facrication 2 men 1 shift = 2 MS <br />Fonn and rebar 2 men 2 shifts = 4 MS <br />Pour and finish 1 man 1 shift = 1 MS <br />Miscellaneous 1 man 1 shift = 1 MS <br />8 MS @ $100 x 1.6 = 51,280 <br />Installation <br />Crane, operator and labor S 250 <br />Backfill: 210 cY @ $0.75 $ 1S8 <br />Subtotal 5,014 <br />(2 required) <br />$10,000 <br />