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Cycle Time: <br /> Scraper Loading Time: 0.80 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude: 4450 feet <br /> Scraper Push Dozer Source <br /> Altitude Adj: 1.000 NA (CAT HB) <br /> Job Efficiency: 0.830 NA (CAT HB) <br /> Net Correction: 0.830 NA <br /> Travel Time: <br /> Road Condition: Rutted dirt,little maintenance,no water,2"tire penetration 5.0 <br /> Haul Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 350.00 -5.00 5.00 0.00 2965 0.27 <br /> Haul Time: 0.27 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (fpm) (min) <br /> 1 350.00 5.00 5.00 10.00 1476 0.28 <br /> Return Time: 0.28 minutes <br /> Total Scraper team cycle time: 1.95 minutes <br /> Adjusted for job conditions: 740.62 LCY/Hour <br /> Selected Number of Scrapers: 2 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 1,481.23 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 1,481.23 LCY/Hour <br /> Unadjusted unit production/hour: 892.31 LCY/Hour <br /> Optimal Number of Scrapers per push <br /> dozer: <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 46.45 Hours <br /> Unit cost: $1.121 /LCY Total job cost: $77,116 <br />