Laserfiche WebLink
Surface Blasting Work cont'd Task # : 01e sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES QUANTITY UNIT <br />Total quantity of stemming required 15.30 cubic yards <br />Total quantity of explosives required 8,460 ounds <br />Total quantity of det. cord/fuse/wire required 3,315 lin. feet <br />Quantity of blasting caps used per blasthole 1 cap(s) <br />Total quantity of blasting caps required 80 caps <br />Quantity of primers used per blasthole 1 rimers) <br />Total quantity of primers required 80 rimers <br />Quantity of delays used per blasthole 1 delay(s) <br />Total quantity of delays required 82 delays <br />.............. ............................... ......................... ..................................................::;;:.>:R ;>:: <br />C G data <br />HOURLY EQUIPMENT COST Shift basis : 1 perday Data source : ( ) <br />ption <br />Drilling equipment -Drill :~REEDRILL SK451, 9.0 in. <br />- Drill <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 cosUhour : $250.57 <br />MATERIALS COST <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : uIkANFO nom. density pound $0.177 8,460.06 $1,497.43 <br />Primers or boosters : Cast primer, 0.3 Ib each $2.125 80.00 $170.00 <br />Blasting caps : on-electric cap, inst. each $2.837 80.00 $226.96 <br />Det. cord, fuse or wire : Detonating cord, 10 gr./ft. linearfoot $0.087 3,315.40 $288.44 <br />Delays : S connectors each $3.615 82.00 $296.43 <br />Miscellaneous : Stemming, 1.5 in. gravel cu. yd. $28.80 15.30 $440.67 <br />Drill bits' : bit life = 1,750.0 linear feet $2,155.00 0.74 $1,595.93 <br />'bit life unit =linear foot, bit cost unit =each (per bit) Total materials cost : $4,515.86 <br />DRILLING AND EXPLOSIVES PREPARATION TIME <br />Job Condition Correction Factors - Site altitude : 7,800 feet <br />Altitude adjustment : 0.90 (DMG est.) <br />Total drilling length : 1,296 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 : 26.21 hours Explosives prep. time : 14.44 hours <br />JOB TIME AND COST Total job time : 40.65 hours <br />Total unit cost : $0.753 per cu. yd. Total job cost : $11,083 <br />