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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Agency or organization name CDRMS <br />Permit or other job action : -121 <br />Task description : Rip MD roads approved in TR 121 (previously approved PR - 14) <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Basic machine: Cat D9R - 9SU (2005) Horsepower: 405 <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2: 3-shank ripper <br />PROJECT IDENTIFICATION <br />Area <br />Task # : <br />21B <br />State : Colorado <br />Permit/job # C -80 -007 <br />Date : <br />0710612010 <br />County : Gunnison <br />Abbreviation : none <br />User: <br />TAK <br />Site: West Elk Mine <br />Filename :C007 -21B <br />Agency or organization name CDRMS <br />Permit or other job action : -121 <br />Task description : Rip MD roads approved in TR 121 (previously approved PR - 14) <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Basic machine: Cat D9R - 9SU (2005) Horsepower: 405 <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2: 3-shank ripper <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 3.41 hours <br />Unit cost : $0.1 per cu. yd. Total job co $3,170 <br />� � <br />Selected estimating method : <br />Area <br />Alternate methods - <br />Seismic : NA <br />NA <br />Load factor: <br />NA Bank volume: <br />NA <br />BCY <br />Area : 5.04 <br />acres <br />Rip depth (ft) : <br />2.00 Volume: <br />16,262 <br />BCY or CCY <br />Source of estimated quantity <br />Exhibit 80, TR -121, <br />Project Details <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Job Condition Correction Factors - <br />Seismic : Seismic velocity: <br />NA <br />feet/second <br />Unadjusted production <br />Unadjusted production : <br />NA <br />cu. yds. /hour <br />per selected method : <br />1,436.70 <br />cu. yds. /hour <br />Area : Avg. ripping depth : <br />1.00 <br />feet/pass <br />Site altitude : <br />7,100 <br />feet <br />Average ripping width : <br />7.67 <br />feet/pass <br />Altitude adjustment: <br />1.00 <br />(Cat HB) <br />Average ripping length : <br />500.00 <br />feet/pass <br />Job efficiency factor: <br />0.83 <br />(1 shift/day) <br />Average dozer speed : <br />88.00 <br />feet/minute <br />Net job correction : <br />0.83 <br />multiplier <br />Average maneuver time: <br />0.25 <br />minutes /pass <br />Production per unit area : <br />0.891 <br />acres /hour <br />Adjusted unit production : <br />1,192.46 <br />cu. yds. /hour <br />Unadjusted production : <br />1,436.70 <br />cu. yds. /hour <br />Adjusted fleet production : <br />4,769.83 <br />cu. yds. /hour <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 3.41 hours <br />Unit cost : $0.1 per cu. yd. Total job co $3,170 <br />� � <br />