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Scraper Worksheet Cont'd Task#022 Page 2 of 2 <br /> Cycle Time: <br /> Scraper Loading Time: 0.80 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude: 5000 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: Firm,smooth,rolling,dirt/It.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 1200.00 1.00 3.00 4.00 2394 0.66 <br /> Haul Time: 0.66 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (fpm) (min) <br /> 1 1200.00 -1.00 3.00 2.00 2960 0.53 <br /> Return Time: 0.53 minutes <br /> Total Scraper team cycle time: 2.59 minutes <br /> Adjusted for job conditions: 557.61 LCY/Hour <br /> Selected Number of Scrapers: 2 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 1,115.21 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 1,115.21 LCY/Hour <br /> Unadjusted unit production/hour: 671.81 LCY/Hour <br /> Optimal Number of Scrapers per push dozer: <br /> JOB TIME AND COST AV <br /> Fleet size: 1 Team(s) Total job time: 9/1 '' Hours <br /> Unit cost: $1.129 /LCY Total job cost: $y4176 ` 1�`�n <br /> 92,1 <br /> /o . <br /> CIRCES Cost Estimating Software <br />