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Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />1.00 Minutes <br />0.60 Minutes <br />Scraper <br />Push Dozer <br />Source <br />Altitude Ad: 1.000 <br />NA <br />CAT HB <br />Job Efficiency: 0.830 <br />NA <br />CAT HB <br />Page 28 of 74 <br />Site Altitude: 6400 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Rutted dirt, little maintenance, no water, 1" tire penetration 4.0 <br />Haul Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />(%) <br />Roll. Res <br />(%) <br />Total Res <br />(%) <br />Velocity <br />00m) <br />Travel Time <br />(min) <br />1 <br />7200.00 <br />3.00 <br />4.00 <br />7.00 <br />1362 <br />5.36 <br />Haul Time: 5.36 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />(%) <br />Roll. Res <br />(%) <br />Total Res <br />(%) <br />Velocity <br />(f m) <br />Travel Time <br />(min) <br />1 <br />7200.00 <br />-3.00 <br />4.00 <br />1.00 <br />2963 <br />2.55 <br />Return Time: <br />Total Scraper team cycle time: <br />Adjusted for job conditions: <br />Selected Number of Scrapers: <br />Adjusted single scraper team (unit) hourly production: <br />Adjusted multiple scraper team (fleet) hourly production: <br />Unadjusted unit production/hour: 365.93 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) <br />Unit cost: $2.255 /LCY <br />2.55 <br />minutes <br />9.51 <br />minutes <br />303.72 <br />LCY/Hour <br />2 <br />Scraper(s) <br />303.72 <br />LCY/Hour <br />303.72 <br />LCY/Hour <br />Total job time: 24.87 Hours <br />Total job cost: $17,035 <br />CIRCES Cost Estimating Software <br />