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Scraper Worksheet Cont'd Task#002 Page 2 of 2 <br /> Cycle Time <br /> Scraper Loading Time: 0.90 Minutes <br /> Maneuver and Spread Time. 0.70 Minutes <br /> Job Condition Correction: Site Altitude:4050 feet <br /> Scraper Push Dozer Source <br /> Altitude Ad': 1.000 NA CAT HB <br /> Job Efficien : 0.830 NA CAT HB <br /> Net Correction: 0.830 NA <br /> Travel Time: <br /> Road Condition: Rutted dirt.little maintenance,no water.T'tire penetration 5.0 <br /> Haul Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity(fpm) Travel Time <br /> (Inin) <br /> 1 500.00 -5.00 5.00 0.00 2732 0.38 <br /> Haul Time: 0.38 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity(fpm) Travel Time <br /> % % (min) <br /> 1 500.00 5.00 5.00 10.00 1198 0.48 <br /> Return Time: 0.48 minutes <br /> Total Scraper team cycle time: 2A6 minutes <br /> Adjusted for job conditions: 415.00 LCY/Hour <br /> Selected Number of Scrapers: I Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 415.00 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 415.00 LCY/Hour <br /> Unadjusted unit production/hour- 500.00 LCY/Hour <br /> Optimal Number of Scrapers per push dozer. <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 9.15 Hours <br /> Unit cost: $1.126 /LCY Total job cost: $4,277 <br /> CIRCES Cost Estimating Sottwam <br />