Laserfiche WebLink
PROJECT IDENTIFICATION <br />Task # : 054 <br />Date : 02-Nov-2009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />COMPACTION WORK <br />State : Colorado Permit/job #: C-96-083 <br />County :Delta Abbreviation :none <br />Site: Bowie No. 2 Mine Filename :C083-054 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description : Compact Backfilled Freeman Gulch Vent Shaft Pad <br />HOURLY EQUIPMENT COST <br />Machine description : CAT 815F <br />Compactor type : Soil - tamping foot <br />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Loose Shrinkage <br />volume : 1,964 LCY factor <br />$44.16 <br />$78.47 <br />$38.54 <br />$161.17 <br />0.875 <br />Horsepower: 240 <br />Shift basis : 1 per day <br />Utilization % Data source : (CRG) <br />NA <br />100 <br />NA <br />Total fleet cost/hour : $161.17 <br />Compacted <br />volume : 1,718 CCY <br />Source of estimated volume: Operator Estimate <br />Source of estimated shrinkage factor : CAT Handbook <br />HOURLY PRODUCTION <br />Unadjusted hourly production = (W x S x L x C) / P <br />Compacted width per pass (W) : <br />Average compactor speed (S) : <br />Compacted thickness of each lift (L) <br />Conversion constant (C) <br />Required number of machine passes (P) : <br />Unadjusted hourly unit production : <br />Job Condition Correction Factors <br />Site altitude : 7,000 feet <br />6.42 feet <br />4.00 mph <br />8.00 inches <br />16.3 (5,280 ft.112 in./27 cu.ft.) <br />3 passes <br />1.116.22 CCY/hr <br /> Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted hourly unit production : 926.47 CCY/hr <br />Adjusted hourly fleet production : 926.47 CCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 compactor(s) Total job time : <br />Unit cost $0.174 per CCY Total job cost <br />1.85 hours <br />$299