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CIRCES Cost Estimating Software <br />• BULLDOZER RIPPING WORK <br />!~, <br />PROJECT IDENTIFICATION <br />Task # : 002 <br />Date : 1 1/3 02 00 5 <br />User: SLB <br />State :Colorado <br />County : Routt <br />Site :Seneca li Mine <br />PermiVjob # : C-1980-005 <br />Abbreviation :none <br />Filename :0005-002 <br />Agency or organization name :CDMG <br />Permit or other jab action :Technical Revision 37 <br />Task description :Rip road surfaces ; <br />HOURLY EQUIPMENT COST <br />Task <br />Basic machine :Cat Dl 1 R - 11 SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Cost Breakdown : Ownership cost/twur ; $111.09 NA <br />Dozer operating costRrour : $188.32 100 <br />Ripper operating cost/hour : $14.58 100 <br />Operator cosUtwur ; $31.78 NA <br />Total unit cosf/hour ; $345.77 Total fleet cosf/hour <br />~;,ii;i;' ;';I;I ', <br />• MATERIAL QUANTITIES <br />$345.77 <br />" i '.' <br />Selected estimating method : Area <br />Altemate methods - <br />Seismic : NA NA <br />Area : 32.23 <br />acres <br />Load factor : NA Bank volume : NA BCY <br />Rip depth (tt) : 3.00 Volume : 155,993 BCY or CCY <br />Source of estimated quantity :Table 13-2-5 Atf 13-2 Task "Rip Subgrade" <br />Source of estimated load factor : NA <br />~.. i i <br />HOURLY PRODUCTION <br />Altemate methods - <br />Seismic : Seismic velocity : NA feet/second <br />Unadjusted production : NA cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.75 feeUpass <br />Average ripping width : 9.83 feeUpass <br />Average ripping length : 300.00 feeUpass <br />Average dozer speed : 88.00 feeUminute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 1.110 aaes/hour <br />Unadjusted production : 3,134.20 cu. yds./hour <br />• JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : ,80.133 per cu. yd. <br />Unadjusted production <br />per selected method : 3,134.20 cu. yds./hour <br />Site attitude : 7,100 feet <br />ARitude adjustment : 1.00 (Cat HB) <br />Job efficiencyfador: 0.83 (1shilt/day) <br />Net job correction : 0.83 multiplier <br /> <br />Adjusted unit production : 2,601.39 cu. yds./hour <br />Adjusted fleet production : 2,601.39 cu. yds.Rrour <br /> <br />Total job time <br />Total job cost <br />Horsepower: 850 <br />Shift basis : 1 per day <br />59.97 .hours <br />$20,734 - <br />:•; ~;;, ;: i T,', <br />i'ii!:: <br />Data source ; (CRG) <br />/3-/- /3 <br />