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<br /> <br /> CIRCES Cost Estimating Software <br /> BULLDOZER RIPPING WORK <br /> ... <br />PROJECT IDENTIFICATION <br />Agency or organization name :OMG <br />Task 0 : 003 State :Colorado PermiVob 1t : M-2000-110 <br />Data: 12/152000 Caunty:Rio Grande Abbreviation :none <br />User : RCO Sile :North Farm Road Gravel Pif Filename : M1 f0-003 <br />Permit or other job action :New 112 Appllcarlon <br />cask description :Rip compaction on pad areas <br />HOURLY EQUIPMENT COST Basic machine : Laf D8N (1996) Horsepower : 285 <br /> Blade type : Sem!-Un/versa/ <br /> Atlachmenl no. 1 : RDPS Cab Shift basis : 1 per day <br /> Atlachmenl no. 2 : 3-shank dpper <br /> Utilization % Cost data source : (LRG/ <br />Cost Breakdown : Ownership cost/hour : 541.10 NA <br /> Operating cosl/hour : 855.64 100 <br /> Ripper op. cost/hour: 86.94 100 <br /> Operator cosVhour: Y23. /2 NA <br />Total unit cost/hour: 5126.80 Total fleet costlhr: $126.80 <br />MATERIAL QUANTITIES <br />Seismic <br />method: NA NA <br />Area <br />method : 16.00 Acres <br />Selected estimating method : Area <br />Load factor : NA Bank volume : NA BCV <br />Rip depth (ft): 1.50 volume : 38,720 BCY or CCY <br />Source of quantity take-oR:6 ac (process) t 77 ac (staging/ <br /> <br />Source of material l oad factor : NA <br />.. - v-t .,fir iR" ... <br />1. <br />e ~ <br />r( zt ~. .. <br />_.[. :.': ' <br />. <br />u <br />it <br />; <br />... <br />- r. .. <br />y. <br />.u .t2 _.. _. <br />... ... <br />. <br />. <br />HOURLY PRODUCTION ., <br />_ <br />., <br />_ . <br />. ._ . <br />. <br />Seismic method : Material seismic velocity : NA feel per second <br /> Unadjusted houdy production : NA BCY or CCV/hr <br />Area method : Average riDPing depth per pass : 1.50 feet <br /> Average ripping width per pass : 7.08 feet <br /> Average dpping length per pass : 300.00 feet <br /> Average velocity e1 machine : 88.00 feet per minute <br /> Average machine maneuver hme / pau : 0.25 minutes <br /> Hourly production per unit area : 0.800 acres per hour <br /> Unadjusted hourly production : 1,934.97 BCY or CCYlhr <br />Correction factors : Unadjusted hourly production : 1,934.91 BCY or CCYlhr <br /> Site altitude: 7,640 feel <br /> Altitude adjustment : 7.00 (Cat HB/ <br /> Job efficiency factor : 0.83 (l shlNday/ <br /> Net job correction: 0.63 multiplier <br /> Adjusted hourly unit production : 1,605.97 BCV or CCYlhr <br /> Adjusted hourly geel production: 1,605.97 BCV or CCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Talal job lime : 24.11 Hours <br />Unit cost : 50.079 /LCY Total job cost : $3,057 <br />