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Surface Blasting Work cont'd Task # : 022 sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES QUANTITY UNIT <br />Total quantity of stemming required 15.50 cubic yards <br />Total quantity of explosives required 95,108 pounds <br />Total quantity of det. cord/fuse/wire required 13,649 lin. feet <br />Quantity of blasting caps used per blasthole 2 cap(s) <br />Total quantity of blasting caps required 864 caps <br />Quantity of primers used per blasthole _ 1 rimers) <br />Total quantity of primers required 432 rimers <br />Quantity of delays used per blasthole 3 delay(s) <br />Total nimntity of delavs reauired 1300 delays <br />HOURLY EQUIPMENT COST Shiftbasis : 1 per day <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 />r,- # ,L, • I inhf r)nfu Pirkrin 4x4. 3/4 T. <br />Cost Breakdown : Drilling <br />Equipment VDrill Pad <br />Preparation Misc. Drill Misc. Expl. <br />Support Support Explosives Delivery <br />Bulk Truck Cap Truck_ <br />Import data filename : <br />Utilization -machine+att. no. 1 : -Trilling <br />100 dozer <br />100 NA <br />NA NA <br />NA misctruk <br />50 misctruk <br />50 <br />-ripper or attachment no. 2 : <br />Equipment ownership $/hr : NA <br />$50.38 NA <br />$76.61 NA <br />NA NA <br />NA NA <br />$10.90 NA <br />$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 : <br />Unit subtotals : $25.58 <br />$191.92 $38.54 <br />$243.45 NA <br />$0.00 NA <br />$0.00 $38.70 <br />$64.74 $19.49 <br />$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 />MATERIALS COST <br />I otal worK team cusunvui <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent: Bulk ANFO nom. density pound $0.221 95,107.72 $21,018.81 <br />Primers or boosters : Cast primer, 2.0 lb each $6.835 432.00 $2,952.72 <br />Blasting caps: Non-e ?ctric cap, delay each $3.300 864.00 $2,851.20 <br />Det. cord, fuse or wire : Detaline Defacord, 2.4 gr. linear foot $0.132 13,648.80 $1,801.64 <br />Delays: MS connectors each $4.648 1,300.00 $6,042.40 <br />Miscellaneous: none required NA $0.00 0.00 $0.00 <br />Drill bits' : bit life = 1,750.0 linear feet $2,279.00 2.86 $6,516.64 <br />bit life unit = linear foot, bit cost unit = each (per bit) I otal matenals cost : 04 ?, 1 0s.4 I <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 : 5,004 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 : 95.87 hours Explosives prep. time : 76.31 hours <br /> <br />JOB TIME AND COST Total job time 172.19 hours <br />Total unit cost : $2.032 per cu. yd. Total job cost : $89,887 <br /> <br />Data source : (CRG data)