Laserfiche WebLink
BLASTING MATERIALS QUANTITIES <br />QUANTITY <br />UNIT <br />Recommended Blasthole Diameter: <br />7.351 <br />inches <br />Selected Blasthole Diameter: <br />9.875 <br />inches <br />Subdrillin Allowance: <br />6.3 <br />feet <br />Blasthole Depth: <br />56.3 <br />feet <br />Density of Rock: <br />Average Density Rock <br />(ANFO Basis) <br />rock density <br />Burden to Charge Diameter Ratio: <br />25 <br />times diameter <br />Burden: <br />21.0 <br />feet <br />Spacing to Burden Ratio: <br />1.1 <br />times burden <br />Spacing: <br />23.0 <br />feet <br />Cubic Yards of Rock per Blasthole: <br />1,007.14 <br />cubic yards <br />Powder Factor Description: <br />Medium <br />rock strength <br />Powder Factor: <br />0.575 <br />pounds/cu. yd. <br />Density of Blasting Agent: <br />0.85 <br />rams/cc <br />Quantity of Explosives per Blasthole: <br />579.11 <br />POUNDS <br />Height of Powder Column: <br />20.52 <br />feet <br />Height of Stemming per Blasthole: <br />35.78 <br />feet <br />Stemming to Burden Ratio: <br />1.70 <br />times burden <br />Quantity of Stemming per Blasthole: <br />0.7048 <br />cubic yards <br />Number of Rows: <br />5 <br />rows <br />Number of Blastholes per Row: <br />130 <br />holes per row <br />Total Number of Blastholes: <br />650 <br />holes <br />Total Length of all Blastholes: <br />36,595 <br />feet <br />BLASTING MATERIALS QUANTITIES <br />HOURLY EQUIPMENT COST <br />Misc. <br />Shift basis: 1 per day <br />Drilling Equipment - Drill: Atlas Capco DML/SP - 9-7/8" <br />-Drill Pad Preparation: Cat Dl lT - 11U <br />Misc. Drill Support Equipment: <br />Explosives Delivery —Bulk Truck: <br />-Cap Truck: <br />Drilling <br />Cost Breakdown: Eauipment <br />NA <br />NA <br />ANFO Bulk Delivery Truck <br />Cap Delivery Truck <br />Drill Pad Misc. Drill Misc. Expl. Explosives Delivery <br />Preparation Support Support Bulk Truck Can Truck <br />QUANTITY <br />UNIT <br />Total Quantity of Stemming Required: <br />458.15 <br />cubic yards <br />Total Quantity of Explosives Required: <br />376,420 <br />pounds <br />Total Quantity of det. cord/fuse/wire Required: <br />56,815 <br />linear feet <br />Quantity of Blasting Caps per Blasthole: <br />1 <br />cap(s) <br />Total Quantity of Blasting Caps Required: <br />650 <br />caps <br />Quantity of Primers per Blasthole: <br />1 <br />primer(s) <br />Total Quantity of Primers Required: <br />650 <br />primers <br />Quantity of Delays per Blasthole: <br />1 <br />delay(s) <br />Total Quantity of Delays Required: <br />655 <br />delays <br />HOURLY EQUIPMENT COST <br />Misc. <br />Shift basis: 1 per day <br />Drilling Equipment - Drill: Atlas Capco DML/SP - 9-7/8" <br />-Drill Pad Preparation: Cat Dl lT - 11U <br />Misc. Drill Support Equipment: <br />Explosives Delivery —Bulk Truck: <br />-Cap Truck: <br />Drilling <br />Cost Breakdown: Eauipment <br />NA <br />NA <br />ANFO Bulk Delivery Truck <br />Cap Delivery Truck <br />Drill Pad Misc. Drill Misc. Expl. Explosives Delivery <br />Preparation Support Support Bulk Truck Can Truck <br />Drilling <br />Dozer <br />MiscTruck <br />MiscTruck <br />%Utilization -machine: <br />100 <br />100 <br />NA <br />NA <br />100 <br />100 <br />Ownership cost/hour: <br />$111.89 <br />$226.13 <br />NA <br />NA <br />$74.07 <br />$4.42 <br />Operating cost/hour: <br />$139.31 <br />$183.90 <br />NA <br />NA <br />$108.79 <br />$21.64 <br />%Utilization -ripper: <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />