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Surface Blasting Work cont'd Task # : 023 sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES QUANTITY UNIT <br />Total quantity of stemming required 33.46 cubic yards <br />Total quantity of explosives required 88,415 ounds <br />Total quantity of det. cord/fuse/wire required 15,220 lin. feet <br />Quantity of blasting caps used per blasthole 2 cap(s) <br />Total quantity of blasting caps required 940 caps <br />Quantity of primers used per blasthole 1 rimer(s) <br />Total quantity of primers required 470 rimers <br />Quantity of delays used per blasthole 3 delay(s) <br />Total quantity of delays required 1412 delays <br />HOURLY EQUIPMENT COST <br />Shift basis : 1 per day <br />Data source : (CRG data) <br />Description <br />Drilling equipment -Drill : REEDRILL SK35, 9.0 in. <br />- Drill pad preparation :Cat D10R - 10SU (2005) <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 Dutv 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 : $50.38 $76.61 NA NA $10.90 $3.40 <br />Machine+att. 1 operating $/hr : $115.96 $128.30 NA NA $15.14 $3.61 <br />Ripper or att. 2 operating $/hr : $0.00 $0.00 NA NA $0.00 $0.00 <br />Operator+additional labor $/hr : $25.58 $38.54 NA NA $38.70 $19.49 <br />Unit subtotals : $191.92 $243.45 $0.00 $0.00 $64.74 $26.50 <br />Number of units : 1 1 0 0 1 1 <br />Group subtotals : $191.92 $243.45 $0.00 $0.00 $64.74 $26.50 <br />Total work team cost/hour : $526.61 <br />MATERIALS COST <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : BU/kANFO nom. density pound $0.221 88,415.37 $19,539.80 <br />Primers or boosters : Cast primer, 2.0 lb each $6.835 470.00 $3,212.45 <br />Blasting caps : Non-electric cap, delay each $3.300 940.00 $3,102.00 <br />Det. cord, fuse or wire : Detaline Detacord, 2.4 gr. linearfoot $0.132 15,219.88 $2,009.02 <br />Delays - MS connectors each $4.648 1,412.00 $6,562.98 <br />Miscellaneous: none required NA $0.00 0.00 $0.00 <br />Drill bits' : bit life = 1,750.0 linear feet $2,279.00 3.32 $7,574.42 <br />bit life unit = linear foot, bit cost unit = each (per bit) Total materials cost : $42,000.67 <br />_ .._.___..... _. __._. <br />DRILLING AND EXPLOSIVES PREPARATION TIME <br /> Job Condition Correction Factors - Site altitude : 7,100 feet <br /> Altitude adjustment : 0.95 (DMG est.) <br />Total drilling length : 5,816 linear feet Job efficiency factor : 0.67 (Ch. Exc. HB) <br />Unadjusted drilling rate : 82.00 feet/hour Adjusted drilling rate : 52.19 feet/hour <br />Drilling time : 111.44 hours Explosives prep. time : 83.34 hours <br /> <br />JOB TIME AND COST Total job time : 194.77 hours <br />Total unit cost : $2.386 per cu. yd. Total job cost : $98,121 <br />