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Scraper Worksheet Cont'd Task#011 Page 2 of 2 <br /> Cycle Time: <br /> Scraper Loading Time: 0.80 Minutes <br /> Maneuver and Spread Time: 0.70 Minutes <br /> Job Condition Correction: Site Altitude: 5300 feet <br /> _ Scraper Push Dozer Source <br /> Altitude Ad': 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(fpm) Travel Time <br /> (%) (%) (%) (fin) <br /> 1 1000.00 -5.00 5.00 0.00 2937 0.57 <br /> Haul Time: 0.57 minutes <br /> Return Route: _ <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity(fpm) Travel Time <br /> (%) (%) (min) <br /> 1 1000.00 5.00 5.00 10.00 1183 0.89 <br /> Return Time: 0.89 minutes <br /> Total Scraper team cycle time: _ 2.96 minutes <br /> Adjusted for job conditions: 487.91 LCY/Hour <br /> Selected Number of Scrapers: _ 1 _ Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 487.91 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 487.91 LCY/Hour <br /> Unadjusted unit production/hour: 587.84 LCY/Hour <br /> Optimal Number of Scrapers per push dozer: <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 14.03 Hours <br /> Unit cost: $0.585 /LCY Total job cost: $4,001.42 <br /> CIRCES Cost Estimating Software <br />