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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Task # : 01 q <br />Dake : 06/18/2002 <br />User : ESC <br />State :Colorado PermiUjob # : M-1977-342 <br />County :Clear Creek Abbreviation :none <br />Site :Henderson Mine Filename :M342-O1q <br />Agency or organization name : DMG <br />Permit or other job action :Reevaluate amount of required bond <br />Task description :Mix Sludge & Wood Chips into Soil <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 1-shank ripper <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $50.41 NA <br />Dozer operating cosUhour : $65.98 100 <br />Ripper operating cosUhour : $9.78 100 <br />Operator cosUhour : $27.99 NA <br />Total unit cosUhour : $154.17 Total fleet cosUhour <br />MATERIAL OUANTITIE <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA <br />Area : 120.00 ~ acres Rip depth (ft) : 2.00 Volume : 387,200 <br />Source of estimated quantity :Orig. 9-9 <br />Source of estimated load factor : NA <br />Horsepower: 305 <br />5308.33 <br />8CY <br />BCY or CCY <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feet/second <br />Unadjusted production : NA cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feeUpass <br />Average ripping width : 5.58 feeUpass <br />Average ripping length : 150.00 feeUpass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.588 acres/hour <br />Unadjusted production : 948.22 cu. yds./hour <br />Unadjusted production <br />per selected method : 94B.22 cu, yds./hour <br />Site altitude : 10,900 teet <br />Altitude adjustment : 0.94 (Cat NB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.78 multiplier <br /> <br />Adjusted unit production : 739.80 cu, yds./hour <br />Adjusted fleet production : 1,479.60 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 2 dozers) <br />Unit cost : $0.208 per cu. yd. <br />Total job time <br />Total job cost <br />261.69 hours <br />$80,689 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />