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Surface Blasting Work cont'd Task # : 01d sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES QUANTITY UNIT <br />Total quantity of stemming required 43.61 cubic yards <br />Total quantity of explosives required 24,111 pounds <br />Total quantity of det. cord/fuse/wire required 9,372 lin. feet <br />Quantity of blasting caps used per blasthole 1 cap(s) <br />Total quantity of blasting caps required 228 caps <br />Quantity of primers used per blasthole 1 rimers) <br />Total quantity of primers required 228 primers <br />Quantity of delays used per blasthole 1 delay(s) <br />Total quantity of delays required 230 delays <br />HOURLY:E::::UIPMENT:C :::::.................................................................................................. ........................................ <br />Q OST Shift basis : 1 per day 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 cost/hour : $250.57 <br />MATERIALS:.CO'::.T :::::............................................................................................................................................................................... <br />................................ <br />S <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : Bulk ANFO nom. density pound $0.177 24,111.17 $4, 267.68 <br />Primers or boosters : Cast primer, 0.31b each $2.125 228.00 $484.50 <br />Blasting caps : Non-electric cap, inst. each $2.837 228.00 $646.84 <br />Det. cord, fuse or wire : Detonating cord, 10 gr./ft. linear foot $0.087 9,371.56 $815.33 <br />Delays : MS connectors each $3.615 230.00 $831.45 <br />Miscellaneous : Stemming, 1.5 in. gravel cu. yd. $28.80 43.61 $1,255.91 <br />Drill bits' : bit life = 1,750.0 linear feet $2,155.00 2.11 $4,548.40 <br />`bit life unit =linear foot, bit cost unit =each (per bit) Total materials cost : $12,850.10 <br /> <br />.......................... <br />DRILLING AND ~EXPLOSIVE~::::PREPARA:..i :::::.:.......................... <br />S TON TIME <br />.............................................................. <br />............................................................... <br />.................................. <br />................................. <br />................................. <br />.................................. <br /> Job Condition Correction Factors - Site altitude : 7,800 feet <br /> Altitude adjustment : 0.90 (DMG est.) <br />Total drilling length : 3, 694 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 : 74.70 hours Explosives prep. time : 41.15 hours <br /> <br />JOB TIME AND COST Total job time : 115.85 hours <br />Total unit cost : $0.753 per cu. yd. Total job cost : $31,568 <br /> <br />