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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 2 per day <br />Attachment no. 2 :1-shank ripper <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $107.62 NA <br /> Operating cost/hour : $224.59 100 <br /> Ripper op. cost/hour : $2.30 15 <br /> Operator cost/hour : $32.93 NA <br /> Total unit cost/hour : $367.44 Total fleet cost/hour : $1,469.76 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />576,945 LCY factor : <br />volume : 1 NA volume : 1,576,945 LCY <br />, <br />Source of estimated volume :Appendix A Table 1.4-2 <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.85 (user) <br />Average push distance : 191 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,564.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.81 (2 shifts/day) <br />Consolidated stockpile Spoil pile : 1.00 (doz-op) <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude :- -7,000 feet Material weight : 0.93 (user) <br /> Blade type : 1.00 (S/SUN) <br />Material weight : 2,475 Ibs/LCY Net correction : 0.71 <br />Weight description : <br />USER-PROVIDED WEIGHT DATA <br />JOB TIME AND COST <br />Adjusted unit production : 1116.18 LCY/hr <br />Adjusted fleet production : 4,464.73 LCY/hr <br />Fleet size : 4 Dozer(s) Total job time : 353.20 Hours <br />Unit cost : $0.329 /LCY Total job cost : $519,120 <br />