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Surface Blasting Work cont'd Task # : 01f sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES QUANTITY UNIT <br />Total quantity of stemming required 13.77 cubic yards <br />Total quantity of explosives required 7,614 ounds <br />Total quantity of det. cord/fuse/wire required 2,988 lin. feet <br />Quantity of blasting caps used per blasthole 1 cap(s) <br />Total quantity of blasting caps required 72 caps <br />Quantity of primers used per blasthole 1 rimers) <br />Total quantity of primers required 72 rimers <br />Quantity of delays used per blasthole 1 delay(s) <br />Total quantity of delays required 74 delays <br />....................................................................................................................................................................................................... <br />........................................................ <br />4 p Y ........ ( ) <br />HOURLY E UIPMENT COST Shift basis : 1 erda Data source : CRG data <br />Drilling equipment -Drill : REEDRILL SK451, 9.0 in. <br />- Drill pad preparation :NA <br />Misc. drilling support equipment :NA <br />Misc. explosives support equipment :NA <br />Explosives delivery/prep. -Bulk truck :NA <br />-Cap truck <br />Cost Breakdown : Drilling <br />Equipment Drill Pad <br />Preparation Misc. Drill Misc. Expl. <br />Support Support Explosives <br />Bulk Truck Delivery <br />Cap Truck <br />Import data filename : drilling NA NA NA NA NA <br />Utilization -machine+att. no. 1 : 100 NA NA NA NA NA <br />-ripper or attachment no. 2 : 100 NA NA NA NA NA <br />Equipment ownership $/hr : $74.24 NA NA NA NA NA <br />Machine+att. 1 operating $/hr : $121.17 NA NA NA NA NA <br />Ripper or att. 2 operating $/hr : $3.38 NA NA NA NA NA <br />Operator+additional labor $/hr : $51.79 NA NA NA NA NA <br />Unit subtotals : $250.57 $0.00 $0.00 $0.00 $0.00 $0.00 <br />Number of units : 1 0 0 0 0 0 <br />Group subtotals : $250.57 $0.00 $0.00 $0.00 $0.00 $0.00 <br />Total work team costlhour : $250.57 <br />....................................................................................................................................................................................................... <br />..... . <br />MATERIALS COST :::::................................................................................................................................................................................... <br />............................ <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : BuIkANFO nom. density pound $0.177 7,614.05 $1,347.69 <br />Primers or boosters : Cast primer, 0.31b each $2.125 72.00 $153.00 <br />Blasting caps : Non-electric cap, inst. each $2.837 72.00 $204.26 <br />Det. cord, fuse or wire : Detonating cord, 10 gr./ft. linear foot $0.087 2, 988.04 $259.96 <br />Delays : MS connectors each $3.615 74.00 $267.51 <br />Miscellaneous : Stemming, 1.5 in. gravel cu. yd. $28.80 13.77 $396.60 <br />Drill bits " : bit life = 1,750.0 linear feet $2,155.00 0.67 $1,436.34 <br />* bit life unit =linear foot, bit cost unit =each (per bit) Total materials cost : $4,065.36 <br /> <br />DRILLING AND EXPLOSIVES PREPARATION TIME <br /> Job Condition Correction Factors - Site altitude : 7,800 feet <br /> Altitude adjustment : 0.90 (DMG est.) <br />Total drilling length : 1,166 linear feet Job efficiency factor : 0.67 (Ch. Exc. HB) <br />Unadjusted drilling rate : 82.00 feet/hour Adjusted drilling rate : 49.45 feet/hour <br />Drilling time : 23.59 hours Explosives prep. time : 13.00 hours <br /> <br />JOB TIME AND COST Total job time : 36.59 hours <br />Total unit cost : $0.753 per cu. yd. Total job cost : $9,976 <br /> <br />