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Surface Blasting Work conrd Task # : 127 sheet 2 of 2 <br />...... . <br />BLASTING MATERIALS QUANTITIES <br />QUANTITY <br />UNIT <br />Total quantity of stemming required 59.17 cubic yards <br />Total quantity of explosives required 1,633,056 pounds <br />Total quantity of det. cord/fuse/wire required 104,632 fin. feet <br />Quantity of blasting caps used per blasthole 2 cap(s) <br />Total quantity of blasting caps required 4240 caps <br />Quantity of primers used per blasthole 1 rimer(s) <br />Total quantity of primers required 2120 rimers <br />Quantity of delays used per blasthole 3 delay(s) <br />Total quantity of delays required 6368 delays <br />X X.: <br />. <br />HOURLY EQUIPMENT COST Shift basis : 1 per day Data source : (CRG data) <br />Drilling equipment - Drill : REEDR/LL SK601, 10-518 in. <br />- Drill pad preparation : Cat D10R - 10SU <br />Misc. drilling support equipment: NA <br />Misc. explosives support equipment :NA <br />Explosives delivery/prep. - Bulk truck : Fuel Tanker, 6x4, 210 HP <br />- Cap truck :Light Duty Pickup, 4x4, 314 T. <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 dozer NA NA misctruk misctruk <br />Utilization -machine+att. no. 1 : 100 100 NA NA 50 50 <br />-ripper or attachment no. 2 : NA NA NA NA NA NA <br />Equipment ownership $/hr : $77.34 $60.81 NA NA $8.53 $3.36 <br />Machine+att. 1 operating $/hr : $260.10 $112.14 NA NA $11.83 $2.08 <br />Ripper or att. 2 operating $/hr : $0.00 $0.00 NA NA $0.00 $0.00 <br />Operator+additional labor $/hr : $50.28 $30.65 NA NA $29.76 $21.94 <br />Unit subtotals : $387.73 $203.60 $0.00 $0.00 $50.12 $27.38 <br />Number of units : 1 1 0 0 1 1 <br />Group subtotals : $387.73 $203.60 $0.00 $0.00 $50.12 $27.38 <br />Total work team cost/hour : $668.84 <br />..:..... ,:....:::.:. <br />MATERIALS COST <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : Bulk ANFO nom. density pound $0.207 1, 633, 056.36 $338,679.56 <br />Primers or boosters : Cast primer, 2.0 lb each $5.111 2,120.00 $10,835.32 <br />Blasting caps : Non-electric cap, delay each $2.460 4,240.00 $10,430.40 <br />Det. cord, fuse or wire : Detaffne Detacord, 2.4 gr. ffnearfoot $0.099 104,632.00 $10,358.57 <br />Delays : S connectors each $3.477 6,368.00 $22,141.54 <br />Miscellaneous : one required NA $0.00 0.00 $0.00 <br />Drill bits' : bit life = 1,750.0 linear feet $2,640.00 30.04 $79,314.65 <br />' bit life unit = linear foot, bit cost unit = each (per bit) Total materials cost : $471,760.03 <br /> <br />DRILLING AND EXPLOSIVES PREPARATION TIME . <br /> Job Condition Correction Factors - Site altitude : 7,200 feet <br /> Altitude adjustment : 0.95 (DMG est.) <br />Total drilling length : 5Z576 linear feet Job efficiency factor : 0.67 (Ch. Exc. HB) <br />Unadjusted drilling rate : 82.00 feetthour Adjusted drilling rate : 52.19 feet/hour <br />Drilling time : 1,007.34 hours Explosives prep. time : 397.85 hours <br /> <br />JOB TIME AND COST Total job time : 1,405.19 hours <br />Total unit cost : $1.446 per cu. yd. Total job cost : $1,098,266 <br />