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Scraper Worksheet Cont'd Task # 09A Page 2 of 2 <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />1.00 Minutes <br />0.60 Minutes <br />Site Altitude: 4550 feet <br /> Scrap er Push Dozer Source <br />Altitude Ad': 1.000 1.000 (CAT HB <br />Job Efficienc : 0.830 0.830 (CAT HB) <br />Net Correction: 0.830 0.830 <br />Travel Time: <br />Road Condition: Hard, smooth, stabilized, surfaced, watered, maintained 2.0 <br />Haul Route: <br />Seg # Haul Distance( t) Grade Roll. Res Total Res <br />(% Velocity (fpm) Travel Time <br />(min) <br />1 400.00 0.00 2.00 2.00 2939 0.40 <br />Haul Time: 0.40 minutes <br />Return Route: <br />Seg # Haul Distance (Ft) Grade <br />(%) Roll. Res <br />% Total Res <br />% Velocity (fpm) Travel Time <br />(nun) <br />1 400.00 0.00 2.00 2.00 2960 0.27 <br />Return Time: 0.27 minutes <br />Total Scraper team cycle time: 2.27 minutes <br />Adjusted for job conditions: 1,218.80 LCY/Hour <br />Selected Number of Scrapers: 2 Scraper(s) <br />Adjusted single scraper team (unit) hourly production: 1,218.80 LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: 1,218.80 LCY/Hour <br />Unadjusted unit production/hour: 1,468.43 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) <br />Unit cost: $0.646 /LCY <br />Total job time: 14.34 Hours <br />Total job cost: $11,281.79 <br />CIRCES Cost Estimating Software