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Scraper Worksheet Cont'd Task # 04A Page 2 of 2 <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />0.80 Minutes <br />0.60 Minutes <br />Site Altitude: 6350 feet <br /> Scraper Push Dozer Source <br />Altitude Ad': 1.000 NA (CAT HB) <br />Job Efficienc : 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 />naur nuu <br />Seg # tc. <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br /> (nun) <br />1 350.00 0.00 5.00 5.00 1867 0.29 <br />Haul Time: 0.29 minutes <br />A UtU111 IX <br />Seg # UUU . <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br /> (% %) (% (min) <br />1 350.00 0.00 5.00 5.00 2795 0.30 <br />Return Time: <br />Total Scraper team cycle time: <br />Adjusted for job conditions: <br />Selected Number of Scrapers: <br />Adjusted single scraper team (unit) hourly production: <br />Adjusted multiple scraper team (fleet) hourly production: <br />Unadjusted unit production/hour: 874.37 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />0.30 minutes <br />1.99 minutes <br />725.73 LCY/Hour <br />1 Scraper(s) <br />725.73 LCY/Hour <br />725.73 LCY/Hour <br />Fleet size: 1 Team(s) Total job time: 77.81 <br /> <br />Unit cost: $0.391 /LCY Total job cost: $22,080.94 <br /> <br />Hours <br />CIRCES Cost Estimating Software