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Surface Blasting Work contd Task #: 128 sheet 2 of 2 <br />.........:. ................... ........................ <br />BLASTING MATERIALS QUANTITIES <br />QUANTITY <br />UNIT <br />Total quantity of stemming required -561.18 cubic yards <br />Total quantity of explosives required 1,456,705 pounds <br />Total quantity of det. cordffuse/wire required 47,581 fin. feet <br />Quantity of blasting caps used per blasthole 2 cap(s) <br />Total quantity of blasting caps required 1544 caps <br />Quantity of primers used per blasthole 1 rimer(s) <br />Total quantity of primers required 772 rimers <br />Quantity of delays used per blasthole 3 delay(s) <br />Total quantity of delays required 2320 delays <br />....::::..::...:......:,....:..:.::,.., :;;:..::,..,::...:::.,;:..:.:.....:...:;......:::....:.,..:,.:,.............. P Y .. <br />:..... . <br />HOURLY EQUIPMENT COST Shift basis : 1 er da Data source : (CRG data) <br />Drilling equipment - Drill : -ATLAS COPCO DMM2, 10-5/8 in. <br />- Drill pad preparation : Cat DIOR - IOSU <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, 44, 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 : $152.25 $60.81 NA NA $8.53 $3.36 <br />Machine+att. 1 operating $/hr : $406.38 $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 : $19.26 $30.65 NA NA $29.76 $21.94 <br />Unit subtotals : $577.88 $203.60 $0.00 $0.00 $50.12 $27.38 <br />Number of units : 1 1 0 0 1 1 <br />Group subtotals : $577.88 $203.60 $0.00 $0.00 $50.12 $27.38 <br />Total work team cost/hour : $859.00 <br />MATERIALS COST <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : Bulk ANFO nom. density pound $0.207 1,456,704.99 $302,106.05 <br />Primers or boosters : Cast primer, 2.0 lb each $5.111 772.00 $3,945.69 <br />Blasting caps : on-electric cap, delay each $2.460 1,544.00 $3,798.24 <br />Det. cord, fuse or wire : etaline Detacord, 2.4 gr. linear foot $0.099 47, 581.05 $4,710.52 <br />Delays : S connectors each $3.477 2,320.00 $8,066.64 <br />Miscellaneous : one required NA $0.00 0.00 $0.00 <br />Drill bits * : bit life = 1,750.0 linear feet $2,844.00 11.41 $32,463.04 <br />• bit life unit = linear foot, bit cost unit = each (per bit) Total materials cost : $355,090.19 <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 : 19,976 linear feet Job efficiency factor : 0.67 (Ch. Exc. HB) <br />Unadjusted drilling rate : 160.00 feeUhour Adjusted drilling rate : 101.84 feet/hour <br />Drilling time : 196.15 hours Explosives prep. time : 145.57 hours <br />JOB TIME AND COST Total job time : 341.72 hours <br />Total unit cost : $0.767 per cu. yd. Total job cost : $519,659 <br />