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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task q : 005 <br />Date : 04/20/2001 <br />User JRS <br />State :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />PermiUjob~ : C-81-041 <br />Abbreviation :none <br />Filename : C041-005 <br />Agency or organization name :Colorado Division O(Minerals And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />Task description : Regrade Material Around Lower Parking Area <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 29,800 <br />Basic machine :Car D8R - 8SU Horsepower : 305 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Ownership cosUhour : 549.50 NA <br />Operating cosUhour : $85.98 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cosUhour : $27.99 NA <br />Total unit cosVhour : $143.48 Total fleet cosUhour <br />Data source : (CRG) <br />Swell Loose <br />BCY factor : 1.330 volume : 39,634 LCY <br />Source of estimated volume :Table 14-1 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 150 feet <br />Unadjusted hourly production : 634.3 LCY/hr <br />Material consistency description <br />Compacted till or embankment <br />Average push gradient : 30.00 % (1 <br />Average site altitude : 4,850 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50°6 Earth <br />Job Condition Correction Factors <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient: <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />JOB TIME AND COST <br />Fleet size : 7 Dozers) <br />Unit cost : $2.136 /LCY <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />0.75 <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />0.30 <br />1.00 <br />0.79 <br />1.00 <br />0.77 <br />$143.48 <br />Source <br />67.18 LCY/hr <br />67.18 LCY/hr <br />589.93 Hours <br />$84,640 <br />