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• <br />Surface Blasting Work cont'd <br />Task # : 021 <br />I' i': ....:' <br />sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES QUANTITY UNIT <br />Total quantity of stemming required 27.71 wbic yards <br />Total quantity of explosives required 51,167 pounds <br />Total quantity of del. cord/fuseMrire required 13,024 tin. feet <br />Quantity of blasting caps used per blasthole 1 cap(s) <br />Total quantity of blasting caps required 272 caps <br />quantity of primers used per blasthole 1 rimers) <br />Total quantity of primers required 272 primers <br />Quantity of delays used per biasthole 1 delay(s) <br />Total quantity of delays required 276 delays <br />HOURLY EQUIPMENT COST <br />"Ill ~~~Jhp~;jQi'^ ~ r'.' . . <br />Shift basis : 1 per day Data source : (CRG data) <br />Drilling equipment -Drill IREEDRlLL SK35, 9.0 in. <br />- Drill pad preparation ~ NA <br />Misc. drilling support equipment ;NA _ _ <br />Explosives delivery/prep. -Bulk truck :INA <br />-Cap truck :Light Duty Pickup, 4x4, 3/4 T. <br />• <br />Cost Breakdown : Drilling <br />Equipment Drill Pad <br />Preparation Misc. Drill Misc. Expl. <br />Support Support Explosives Delivery <br />Bulk Truck Cap Truck <br />Import data filename : tldlling NA NA NA NA miscbuk <br />Utilization -machine+att. no. 1 : 100 NA NA NA NA 100 <br />-ripper or attachment no. 2 : NA NA NA NA NA NA <br />Equipment ownership $/hr : $53.37 NA NA NA NA $2.73 <br />Machine+att. 1 operating $/hr : $71.57 NA NA NA NA $4.46 <br />Ripper or att. 2 operating $/hr : $0.00 NA NA NA NA $0.00 <br />Operator+add'Kionallabor$/hr: $19.26 NA NA NA NA $19.49 <br />Unit subtotals : $144.20 $0.00 $0.00 $0.00 $0.00 $26.67 <br />Number of units : 1 ~ 0 0 0 0 1. <br />Group subtotals . $144.20 $0.00 $0.00 $0.00 $0.00 $26.67 <br />Total work team cosUlwur : $170.87 <br />+C''! !! il!I' !:!'~ <br />MATERIALS COST <br /> Description Unlt Unit Cost Quantity Total Cost <br />Blasting agent : Bulk ANFO nom. density pound $0.191 51, t 67.24 $9, 772.94 <br />Primers or boosters : Cast primer, 0.5 Ib each $2.607 272.00 $709.10 <br />Blasting caps : Non-electric cap, dalay each $2.755 272.00 $749.36 <br />Det.cord, fuse or wire : Detonating cord, l5gr/ft. linearfoot $0.098 13,024.00 $1,276.35 <br />Delays : MS connectors each $3.894 276.00 $1,074.74 <br />Miscellaneous : one required NA ,80.00 0.00 $0.00 <br />Drill bits': bltlite= 1,750.0 linearfeet $2,155.00 2.21 $4,773.02 <br />r1 <br />~J <br />• bit life unit =linear root, bit cost untt =each (per bit) Total materials CASt : $18,355.52 <br /> <br />DRILLING AND EXPLOSIVES PREPARATION TIME <br /> Job Condition Correction Factors - Site altitude : 7, 500 tees <br /> Altitude adjustment : 0.95 (DMG est.) <br />Total drilling length : 3,876 linear feet Job efficiency factor : 0.67 (Ch. Exc. HBJ <br />Unadjusted drilling rate : 82.00 feeUhour Adjusted drilling rate : 52.19 feet/hour <br />Drilling time : 74.26 hours Explosives prep. time : 48.65 hours <br /> <br />JOB TIME AND COST Total job Time : 122.92 hours <br />Total unit cost : $0.341 per cu. yd. Total job cost : $30,362 <br />` <br /> ~~I <br />iT; :;~~. <br />/3 -/- 3S <br />