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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task#: 02a <br />Date : 04/19/2002 <br />User: RCO <br />State :Colorado <br />County :Gunnison <br />Site : Seahorse Ranch West Grave <br />Agency or organization name : OMG <br />Permit or other job action :New 112 permit <br />Task description :Phase 1, rip compaction on pif B inferior, <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic <br />Area <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank ripper <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $49.50 NA <br />Dozer operating cosVhour : $65.98 100 <br />Ripper operating cosUhour : $7.50 100 <br />Operator cost/hour : $27.99 NA <br />Total unit cost hour : $150.97 Total fleet cosUhour <br />Selected estimating method <br />NA NA <br />9.25 acres <br />Load factor <br />Rip depth (ft) <br />Source of estimated quantity : mir <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />NA feet/second <br />NA cu. yds./hour <br />1.00 feeUpass <br />7.08 feeUpass <br />300.00 feeUpass <br />88.00 feet/minute <br />0.25 minutes/pass <br />0.800 acres)hour <br />1,289.94 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : $0.141 per cu. yd. <br />pads, <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Area <br />$150.97 <br />NA Bank volume : NA BCY <br />1.00 Volume : 14,923 BCY or CCY <br /> <br /> <br /> <br />ob Condition Correction Factors - <br />Unadjusted production <br />per selected method : 1,289,94 cu. yds./hour <br /> <br />Site altitude : 7, 700 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 1, 070.65 cu. yds./hour <br />Adjusted fleet production : 1,070.65 cu. yds./hour <br /> ~~~, <br />Total job time : 13.94 hours <br />Total job cost : $2,104 <br />PermiUjob # : M-2001-113 <br />Abbreviation :none <br />Filename : M113-02a <br />