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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />i <br />PROJECT IDENTIFICATION <br />Task #: 03a State :Colorado Permit/job #:M-1982-036 <br />Date : 1010812010 County : Routt Abbreviation :none <br />User: DMC Site :Mesa Gravel Pit Filename :M036-03a <br />i <br />Agency or organization name : DRMS <br />Permit or other job action :SO <br />Task description :Rip access roads to depth of 3 ft. <br />HOURLY EQUIPMENT COSTI <br />Basic machine : Cat D9R - 9U (2005) Horsepower : _405 <br />Blade type : 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 Breakdo?n : Ownership cost/hour : $66.25 NA <br />Dozer operating cost/hour : $95.29 100 <br />Ripper operating cost/hour : $6.95 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $207.03 Total fleet cost/hour : $207.03 <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 7.90 acres Rip depth (ft) : 3.00 Volume : 38,236 BCY or CCY <br />i <br />Source of estimated quantity :Ex. L 11,500'x 30' <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 3,778.51 cu. yds./hour <br />Area : Avg. ripping depth : 2.63 feet/pass Site altitude : 6,600 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 airea : 0.891 acres/hour Adjusted unit production : 3,136.16 cu. yds./hour <br />Unadjusted production : 3,778.51 cu. yds./hour Adjusted fleet production : 3,136.16 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 12.19 hours <br />Unit cost : $0.066 per cu. yd. <br />I Total job cost : $2,524