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Scraper Worksheet Cont'd Task#51B Page 2 of 2 <br /> Cycle Time: <br /> Scraper Loading Time: 0.60 Minutes <br /> Maneuverand Spread Time: 0.70 Minutes <br /> Job Condition Correction: Site Altitude: 5700 feet <br /> Scraper Push Dozer Source <br /> Altitude Adj: 1.000 1.000 (CAT HB) <br /> Job Efficiency: 0.830 0.830 CAT HB <br /> Net Correction: 0.830 0.830 <br /> Travel Time: <br /> Road Condition: Firm smooth,rolling, dirt/h. surfaced,watered.maintained 3.0 <br /> Haul Route: <br /> Seg# Haul Distance (Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (fpm) (min) <br /> 1 200.00 0.00 3.00 3.00 2227 0.34 <br /> Haul Time: 0.34 minutes <br /> Return Route: <br /> Seg# Haul Distance (Ft) Grade Roll. Res Total Res Velocity Travel Time <br /> (%) (%) (%) (PM) (min) <br /> 1 200.00 0.00 3.00 3.00 2890 0.30 <br /> Return Time: 0.30 minutes <br /> Total Scraper team cycle time: 1.94 minutes <br /> Adjusted forjob conditions: 744.43 LCY/Hour <br /> Selected Number of Scrapers: 2 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 1,488.87 LCY/Hour <br /> Adjusted multiple scraper team(fleet) hourly production: 1,488.87 LCY/Hour <br /> Unadjusted unit production/hour: 896.91 LCY/Hour <br /> Optimal Number of Scrapers per push dozer: <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 2.23 Hours <br /> Unit cost: $1.181 /LCY Total job cost: $3,919 <br /> CIRCES Cost Estimating Software <br />