Laserfiche WebLink
CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 021 <br />Date : 04/25/2001 <br />User : JRS <br />State :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />Agency or organization name :Colorado Division O/Minerals And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />Task description :Rip Roadside Mine Facilities Area (Paved <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 1-shank ripper <br />Utilization <br />Cost Breakdown : Ownership cosUhour : $50.41 NA <br />Dozer operating cosVhour : $65.98 100 <br />Ripper operating cosUhour: $9.78 100 <br />OperatorcosUhour: $27.99 NA <br />Total unit cosUhour : $154.17 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : 7,383 <br />Area : NA <br />Selected estimating method <br />BCY <br />acres <br />Load factor : NA Bank volume <br />Rip depth (h) : NA Volume <br />Data source : (CRG) <br />S15Q_ 17 <br />Seismic <br />7,383 BCY <br />NA BCY or CCY <br />Source of estimated quantity :Exhibit 6a <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : 4,000 feeUsecond <br />Unadjusted production : 747.10 cu. yds./hour <br />Area : Avg. ripping depth : NA feeUpass <br />Average ripping width : NA feeUpass <br />Average ripping length : NA feeUpass <br />Average dozer speed : NA feeUminute <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 />Fleet size : 1 dazer(s) <br />Unit cost : $0.249 per cu. yd. <br />Unadjusted production <br />per selected method : 747.10 cu. yds./hour <br />Site altitude : 5,000 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor: 0.83 (1 shiR/day) <br />Net job correction : 0.83 multiplier <br /> <br />Adjusted unit production : 620.09 cu. yds./hour <br />Adjusted fleet production : 820.09 cu. yds.lhour <br /> <br />Total job time : 11.91 hours <br />Total job cost : $1,836 <br />Permitlob # : C-81-041 <br />Abbreviation :none <br />Filename : C041-021 <br />Horsepower: 305 <br />Shift basis : 1 per day <br />