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<br /> <br /> <br />Cycle Time: <br /> <br />Scraper Loading Time: 1.00 Minutes <br />Maneuver and Spread Time: 0.60 Minutes <br /> <br />Job Condition Correction: Site Altitude: 7500 feet <br /> <br /> Scraper Push Dozer Source <br />Altitude Adj: 1.000 NA (CAT HB) <br />Job Efficiency: 0.830 NA (CAT HB) <br /> <br />Net Correction: 0.830 NA <br /> <br />Travel Time: <br /> Road Condition: Hard, smooth, stabilized, surfaced, watered, maintained 2.0 <br /> <br />Haul Route: <br />Travel Time <br />Seg # Haul Distance (Ft) Grade Roll. Res Total Res Velocity <br />(min) <br />(%) (%) (%) (fpm) <br />1 1045.00 2.00 2.00 4.00 2394 0.67 <br /> <br />Haul Time: minutes <br />0.67 <br /> <br />Return Route: <br />Travel Time <br />Seg # Haul Distance (Ft) Grade Roll. Res Total Res Velocity <br />(min) <br />(%) (%) (%) (fpm) <br />1 1045.00 -2.00 2.00 0.00 2965 0.46 <br /> <br />Return Time: minutes <br />0.46 <br /> <br />Total Scraper team cycle time: minutes <br />2.73 <br />Adjusted for job conditions: 1,058.02 LCY/Hour <br />Selected Number of Scrapers: 2 Scraper(s) <br />Adjusted single scraper team (unit) hourly production: 1,058.02 LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: LCY/Hour <br />4,232.09 <br /> <br />Unadjusted unit production/hour: 1,274.73 LCY/Hour <br />Optimal Number of Scrapers per push <br /> <br />dozer: <br /> <br />JOB TIME AND COST <br /> <br />Fleet size: 4 Team(s) Total job time: Hours <br />93.23 <br /> <br /> <br />Unit cost: $1.236 /LCY Total job cost: <br />$487,761 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />