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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 005 <br />Date : 11/10/2004 <br />User : RCO <br />State :Colorado <br />County : La Plata <br />Site : Cugnini Gravel Pit <br />Agency or organization name :DMG <br />Permit or other job action :AmendmentAM-1 <br />Task description :Rip compaction on bench <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D9R - 9SU Horsepower : 405 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $51.04 NA <br /> Dozer operating cosUhour : $93.54 100 <br /> Ripper operating cosUhour : $9.01 100 <br /> Operatorcost/hour : $31.76 NA <br /> Total unit cosUhour : $185.36 Total fleet cost/hour : $370.72 <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 10.00 acres Rip depth (ft) : 1.00 Volume : 16,133 BCY or CCY <br /> <br />Source of estimated quantity : Estimated 20% of raised bench crompacted by traffic <br />Source of estimated load factor :NA <br /> <br />HOURLY PRODUCTION <br />Alternate methods - ob Condition Correction Factors - <br />Seismic : Seismic velocity : NA feeUsecond Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,421.72 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feeUpass Site altitude : 6,600 feet <br />Average ripping width : 767 feeUpass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 400.00 feeUpass Job efficiency factor : 0.83 (1 shiff/dayJ <br />Average dozer speed : 88.00 feeUminute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.881 acres hour Adjusted unit production : 1,180.02 cu. yds./hour <br />Unadjusted production : 1,421.72 cu, yds./hour Adjusted fleet production : 2,360.05 ~ cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 2 dozers) Total job time : 6.84 hours <br />Unit cost : $0.157 per cu. yd. Total job cost : $2,534 <br />PermiUjob # :M--1986-061 <br />Abbreviation :none <br />Filename : M061-005 <br />