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Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />0.60 Minutes <br />0.70 Minutes <br />Scraper <br />Push Dozer <br />Source <br />Altitude Ad': 1.000 <br />1.000(CAT <br />HB) <br />Job Efficiency: 0.830 <br />0.830 <br />(CAT HB) <br />Page 57 of 157 <br />Site Altitude: 5700 feet <br />Net Correction: 0.830 0.830 <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 <br />Roll. Res Total Res <br />(%) (%) <br />Velocity <br />00m) <br />Travel Time <br />(min) <br />1 3350.00 3.00 <br />3.00 6.00 <br />1069 <br />3.18 <br />Haul Time: 3.18 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />%) <br />Roll. Res <br />(%) <br />Total Res <br />(%) <br />Velocity <br />(f m <br />Travel Time <br />(min) <br />1 <br />3350.00 <br />-3.00 <br />3.00 <br />0.00 <br />2937 <br />1.28 <br />Return Time: <br />1.28 <br />minutes <br />Total Scraper team cycle time: <br />5.76 <br />minutes <br />Adjusted for job conditions: <br />250.73 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />501.46 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />1,002.92 <br />LCY/Hour <br />Unadjusted unit production/hour: 302.08 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 2 Team(s) Total job time: <br />37.60 <br />Hours <br />Unit cost: $1.789 /LCY Total job cost: $67,464 <br />CIRCES Cost Estimating Software <br />