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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task #: 007 State :Colorado <br />Date : 0812712009 County :Routt <br />User: SLB Site : Seneca li Mine <br />Agency or organization name : CDRMS <br />Permit or other job action : SL04 - Phase / Release <br />Task description :Rip facilities area (SCC Task RIPFAC-1) <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br />Data source : (CRG) <br />Cost Breakdown : Ownership cost/hour : <br />Dozer operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : 56,630 <br />Area : NA <br />BCY <br />acres <br />Utilization % <br />$55.89 NA <br />$91.42 100 <br />$7.85 100 <br />$38.54 NA <br />$193.69 Total fleet cost/hour : $193.69 <br />Selected estimating method : Seismic <br />Load factor : NA Bank volume : 56,630 BCY <br />Rip depth (ft) : NA Volume : NA BCY or CCY <br />Source of estimated quantity : SCC Task RIPFAC-1 <br />Source of estimated load factor : NA <br />_ --- <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity: 3,900 feet/second <br />Unadjusted production : 1,725.60 cu. yds./hour <br />Area : Avg. ripping depth : NA feet/pass <br />Average ripping width : NA feet/pass <br />Average ripping length : NA feet/pass <br />Average dozer speed : NA feet/minute <br />Average maneuver time : NA minutes/pass <br />Production per unit area : NA acres/hour <br />Unadjusted production : NA cu. yds./hour <br />JOB TIME AND COST <br />;ondition Correction Factors - <br />Unadjusted production <br />per selected method : 1,725.60 cu. yds./hour <br />Site altitude : 7,500 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 : 1,432.25 cu. yds./hour <br />Adjusted fleet production : 1,432.25 cu. yds./hour <br />Fleet size : 1 dozer(s) Total job time <br />Unit cost : $0.135 per cu. yd. Total job cost <br />Permit/job # : C-1980-005 <br />Abbreviation :none <br />Filename :0005-007 <br />39.54 hours <br />$7,658