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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />:::::::::::::............::::.::::.::........................................................................ <br />PROJECT IDENTIFICATION <br />Task #: aaa State : Colorado Permit/job #: C-1981-018 <br />Date <br />User <br />03/1212008 <br />TAK <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :MR-133 <br />Task description : Regrade 18 nitrogen inj. hole drill pads and 11,900' of road (approved MR-13 <br />.................................................. <br />:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::.:::::::..:.......... .............. ............................................. <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2:3-shank ripper <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA NA Load factor <br />Area : 13.70 acres Rip depth (ft) <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Selected estimating method : Area <br />NA Bank volume <br />1.00 Volume <br />Horsepower: 405 <br />NA <br />22,103 <br />BCY <br />BCY or CCY <br />Source of estimated quantity :MR-133 submittal <br />Source of estimated load factor :NA <br /> <br />........... .... ............::::::.: <br /> <br />HOURLY PRODUCTION <br />.......... <br />................................................. <br />......................... <br />............................ <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,436.70 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 5,800 feet <br />Average ripping width : 7.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 500.00 feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.891 acres/hour Adjusted unit production : 1,192.46 cu. yds./hour <br />Unadjusted production : 1,436.70 cu. yds./hour Adjusted fleet production : 4,769.83 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 4.63 hours <br />Unit cost : $0.174 per cu. yd. Total job cost : $3,844 <br /> <br />County : Rio Blanco <br />Site : Deserado Mine <br />Abbreviation :none <br />Filename : C018-aaa