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• <br />u <br />Surface Blastinn Work conYd <br />Task # : 01c <br />sheet 2 of 2 <br />~ y - t ... a <br />r, ~~... ~i emu,.... ...a•.< ,,.ay-, p..~ <.~~.....:o ....:..::.. ..:. ?w.;....y.. b.. ...<?.o.~ a.>. <br />BLASTING MATERIALS QUANTITIES ~a,_.. <br />n rl F Y. n`Ro;~,..fK C~ <br />QUANTITY <br />F~ u..a :" <br />UNIT <br />Total quantity of stemming required 22. i9 ubic yards <br />Total quantity of explosives required 12,267 ounds <br />Total quantity of det. cordRuse/wire required 4,789 in. feet <br />Ouantity of blasting caps used per blasthole 1 cap(s) <br />Total quantity of blasting caps required 118 caps <br />Quantity of primers used per blasthole 1 timer(s) <br />Total quantity of primers required 916 dmers <br />Quantity of delays used per blasthole 1 . delay(s) <br />Total quantity of delays required 118 delays <br />.~~..,. .:.3... <br />: ~:o:. <br />HOURLY EQUIPMENT COST Shift basis : 1 perday Data source :~ (CRG`data) ` <br />Description <br />Drilling equipment- Drill . REEDRILL SK451, 9.0 in. <br />- Drill pad preparation : A <br />Misc. drilling support equipment : NA <br />Misc. explosives support equipment : A <br />Explosives delivery/prep. -Bulk truck <br />-Cap truck : A <br />Cost Breakdown : Drilling <br />Equipment Drill Pad <br />Preparation Misc. Drill <br />Support Misc. Expl. <br />Support Explosives Delivery <br />Bulk Truck 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+atL 1 operating $/hr ~ $121.17 NA NA NA NA NA <br />Ripper or att. 2 operating $/hr : $3.38 NA NA NA NA NA <br />Operator+additionallabor$ihr: $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 teamcost/hour : 5250.57 <br />COST <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : ulk ANFO nom. density pound $0.177 12,267.08 $2,171.27 <br />Primers or boosters : Cast primer, 0.3 Ib each $2,125 116.00 $248.50 <br />Blasting pps : Non-electric cap, inst. each $2.837 116.00 $329.09 <br />Det. cord, fuse or wire : etonating cord, 10 gr./ft. linear foot $0.087 4, 788.52 $416.60 <br />Delays : MS connectors each $3.615 118.00 $426.57 <br />Miscellaneous : Stemming, 1.5 in. gravel cu. yd. $28.80 22.19 $638.97 <br />Drill bits': bit life= 1,750.0 linear feet. $2,155.00 1,07 $2,314.10 <br />• <br />bit life unit =linear toot, hit mst unit =each <br />Total materials cost : $6,543.11 <br />DRfLLING AND EXPLOSIVES PREPARATION 72ME <br />Job Condition Correction Patton; - Site altitude : 7,800 feet <br />Altitude adjustment : 0.90 (DMG est.) <br />Total drilling length : 1,879 linear feet <br />Unadjusted drilling rate : 82.00 feet/hour <br />time : 38.01 hours <br />Job efficiency factor : 0.67 (Ch. Fxc. HB) <br />Adjusted drilling rate : 49.45 feeUhour <br />:xplosives prep. time : 20.94 hours <br />JOB TIME AND COST Total job time : 58.94 hours <br />7otalunitcost: $0.753 per cu. yd. Total job cost: $16,066 <br /> <br />~«:::. <br />.: r:~:::;:~.. <br /> <br />