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Page 16of 151 <br />BULLDOZER RIPPING WORK <br />Task description:Rip Facilities Area <br />Permit Action:2014 Midterm Review <br />Site:New Horizon North Mine(MT-1)Permit/Job#:C2010089 <br />PROJECT IDENTIFICATION <br />Task #:010State:ColoradoAbbreviation:None <br />Date:12/12/2014County:MontroseFilename:C089-010 <br />User:SLB <br />: <br />Agency or organization nameDRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine:Cat D11R -11U Horsepower:850 <br />Ripper Attachment:1-Shank RipperShift Basis:1 per day <br />Data Source:(CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost/Hour:$190.15NA <br />Operating Cost/Hour:$308.78100 <br />Ripper Operating Cost/Hour:$16.68100 <br />Operator Cost/Hour:$38.01NA <br />Total Unit Cost/Hour:$553.61 <br />Total Fleet Cost/Hour:$1,107.23 <br />MATERIAL QUANTITIES <br />Selected estimating method:Area <br />Alternate Methods: <br />Seismic:NABank Volume:NABCYNA <br />Area:8.30acresRip Depth (ft):3.00Volume:40,172BCY or CCY <br />Source of estimated quantity:Map 2.05.3(3)-3 <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity:NAfeet/second <br />Area: <br />Average Ripping Depth:5.29mph <br />Average Ripping Width:7.94degrees <br />Average Ripping Length:200.00feet <br />Average Dozer Speed:88.00feet <br />Average Maneuver Time:0.25feet <br />Production per unit area:0.867acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production:0.867Acres/hr <br />Site Altitude:5,000feet <br />Altitude Adj:1.00(CAT HB) <br />Job Efficiency:0.83(1 shift/day) <br />Net Correction:0.83multiplier <br />Adjusted Hourly Unit Production:0.72Acres/hr <br />Adjusted Hourly Fleet Production:1.44Acres/hr <br />JOB TIME AND COST <br />Fleet size:2Grader(s)Total job time:5.77Hours <br />CIRCES Cost Estimating Software <br />