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CIRCES Cost Estimating Softwaro <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task#: 08a State :Colorado Permit/job #:M- - 2008-070 <br />- <br />Date : 0111312009 County :Rio Blanco _ Abbreviation :none <br />User : GRM Site :Wrc Gravel Pit _ Filename :M070-08a <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br />Data source:- (CRG) <br />Alternate methods - <br />Seismic : NA NA Load factor <br />NA Bank volume <br />2.00 Volume <br />NA <br />38,397 <br />BCY <br />BCY or CCY <br />Area : 11.90 acres Rip depth (ft) <br />Source of estimated quantity :reclamation map <br />Source of estimated load factor :NA <br /> <br />.....:.......:......::::::..... ..... .;.. . <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />roduction : <br />usted <br />d <br />U NA cu. yds./hour per selected method : 2,414.88 cu. yds./hour <br />p <br />na <br />j <br />Area : Avg. ripping depth : 2.00 feet/pass Site altitude : 5,875 feet <br />Average ripping width : 7.08 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 150.00 feet/pass Job efficiency factor : 0.83 (1 shif1day) <br />eed :- <br />e dozer s <br />A -88 <br />66 feet/minute Net job correction : 0.83 multiplier <br />p <br />verag . <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.748 acres/hour Adjusted unit production : 2,004.35 cu. yds./hour <br />Unadjusted production : 414.88 <br />2 cu. yds./hour Adjusted fleet production : 2,004.35 cu. yds./hour <br /> , <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 19.16 hours <br />Unit cost : $0.087 per cu. yd. Total job cost : $3,348 <br />