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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICAT :.:::::............................................................................................................................................................................ <br />.............................. <br />ION <br />Task # : 038 State :Colorado PermiUjob # : C-1981-038 <br />Date : 11/20/2007 <br />User : JRS <br />Abbreviation :none <br />Filename : C038-038 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase 1 Bond Release SL-03 <br />Task description :Rip Cut Zones 1-A,B,C,D and E; 2-B; 4-D <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />County :Delta <br />Site :Bowie No. 1 Mine <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 12.42 acres Rip depth (ft) : 20.17 Volume : 404,158 BCY or CCY <br /> <br />Source of estimated quantity :Map 5C-6A and 8A-2 <br />Source of estimated load factor :NA <br /> <br /> <br />............ <br />HOURLY PRODUCTION ::::::.............. <br />....................... <br />...................... <br />................................... <br />................................... <br />................................................................... <br />................................................................... <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 : 4,391.41 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 2.88 feet/pass Site altitude : 7,100 feet <br />Average ripping width : 8.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 200.00 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 : 0.947 acres/hour Adjusted unit production : 3,644.87 cu. yds./hour <br />Unadjusted production : 4,391.41 cu. yds./hour Adjusted fleet production : 14,579.49 cu. yds./hour <br /> <br /> <br />................. <br />JOB TIME AND COST:.;;:;.; :................. <br />....................... <br />....................... <br />................................... <br />................................... <br />................................................................... <br />.................................................................. <br />............................... <br />............................... <br />.................................. <br />.................................. <br />Fleet size : 4 dozers) Total job time : 27.72 hours <br />Unit cost : $0.059 per cu. yd. Total job cost : $23,881 <br /> <br />