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Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />0.90 Minutes <br />0.60 Minutes <br />Scraper <br />Push Dozer <br />Source <br />Altitude Adj: 1.000 <br />NA <br />(CAT HB) <br />Job Efficiency: 0.830 <br />NA <br />(CAT HB) <br />Site Altitude: 6100 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, maintained 3.0 <br />Nan] Rnnte- <br />Seg # Haul Distance (Ft) Grade <br />(%) <br />Roll. Res Total Res <br />(%) (%) <br />Velocity (fpm) Travel Time <br />(min) <br />1 2500.00 -4.00 <br />3.00 -1.00 <br />2938 0.90 <br />2 2000.00 8.00 <br />3.00 11.00 <br />1018 1.66 <br />Haul Time: 2.56 minutes <br />Retnrn Route - <br />Seg # <br />Haul Distance (Ft) Grade Roll. Res <br />(%) (%) <br />Total Res Velocity (fpm) Travel Time <br />(%) (min) <br />1 <br />2000.00 -8.00 3.00 <br />-5.00 2938 0.73 <br />2 <br />2500.00 4.00 3.00 <br />7.00 2555 0.91 <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: 396.84 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) <br />Unit cost: $2.148 /LCY <br />1.64 <br />minutes <br />5.70 <br />minutes <br />329.38 <br />LCY/Hour <br />2 <br />Scraper(s) <br />329.38 <br />LCY/Hour <br />329.38 <br />LCY/Hour <br />Total job time: 4.10 Hours <br />Total job cost: $2,900 <br />CIRCES Cost Estimating Software <br />