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Scraper Wi} : <br />n ,beet t'. n ntr'd Task 508 Page 2 of 2 <br />cycle - F-inie: <br />Scraper Loading'1'ime: 1.00 Minutes <br />Maneuver and Spread '1'inie: 0.60 Minutes <br />Job Condition Correction: Site Altitude: 7500 feet <br />—T– <br />Haul Distance (Ft) Grade ` <br />Roll. Res Total Res <br />Scraper i <br />Push Dozer <br />Source <br />Altitude Ad': <br />I.000 <br />NA <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />` NA <br />(CAT HB) <br />1 1.37 <br />Return Time: <br />137 <br />Net Correction: <br />0.830 <br />NA <br />4.50 <br />Travel Time: <br />Adjusted for job conditions: <br />Road Condition: <br />Firm, smooth. rolling. dirt/It. surfaced. watered, maintained 3.0 <br />Haul Route: <br />Selected Number of Scrapers: <br />2 <br />Haul Time: 1.53 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) Grade ` <br />Roll. Res Total Res <br />Velocity (fpm) <br />Travel Time <br />( %) i <br />( %) (%) <br />I (nun) <br />1 <br />3600.00 1 0.00 <br />3.00 3.00 1 <br />2949 <br />1 1.37 <br />Return Time: <br />137 <br />minutes <br />Total Scraper team cycle time: <br />4.50 <br />minutes <br />Adjusted for job conditions: <br />641.87 <br />LCY %Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />641.87 <br />LCY /Hour <br />Adjusted multiple scraper <br />team (beet) hourly production: <br />1,283.73 <br />LCY /Hour <br />Unadjusted unit production/hour: <br />773.33 LCY /Hour <br />Optimal Number of Scrapers per push dozer: <br />,DOB TIME AND COST <br />Fleet size: 2 Team(s) <br />Total job time: <br />7.02 <br />Hours <br />Unit cost: $1.285 %LCY <br />Total job cost: <br />$11,571.12 <br />CIRCES Cost Estimating Software <br />