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CIRCES Cost Estimating, Software <br />BULLDOZER RIPPING WORK <br />., .:..:.:......,:,.,... ............. <br />PROJECT IDENTIFICATION <br />Task #: 003 State : Colorado Permit/job #: M-1991-133 <br />Date : 12126,12006 <br />User : KAP <br />County : Conejos <br />Site : Valdez Gravel Pit <br />Abbreviation :none <br />Filename :M133-003 <br />Agency or organization name : Colorado Division Of Reclamation, Mining, And Safety <br />Permit or other job action :Bond Recalculation Related to Inspection <br />Task description: Rip compaction in norht stockpile area <br />,:.:... <br />i': <br />........ ......................> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11.8SU (200: Horsepower : 310 <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 <br />Area : 2.00 acres Rip depth (ft) : 1.00 <br />Bank volume : NA BCY <br />Volume : 3,227 BCY or CCY <br />Source of estimated quantity :permit file, inspection <br />Source of estimated load factor : NA <br />`' r :'> 2i %a"Z'>>'i r'';::?i"oii?:'i"; :i';;> ': F<;:k'?i`'±ii i'>z'i:f , a•ii>? <br />HOURLY PRODUCTION <br />Alternate methods - [ Job Condition Garrection i-actors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,312.35 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 7,880 feet <br />Average ripping width : 7.08 feet/pass Altitude adjustment : 1.00 (Cat HS) <br />Average ripping length : 400.00 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 : 0.813 acres/hour Adjusted unit production : 1,069.25 cu. ydsJhour <br />Unadjusted production : 1,312.35 cu. yds./hour Adjusted fleet production : 1,089.25 cu. yds./hour <br /> <br />JOB TIME AND-COST <br />Fleet size : 1 dozer(s) Total job time : 2.96 hours <br />Unit cost : $0.158 per cu. yd. Total job cost : $508 <br />