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Cycle Time: <br />Scraper Loading Time: 0.40 Minutes <br />Maneuver and Spread Time: 0.60 Minutes <br />Job Condition Correction: <br />Site Altitude: 7500 feet <br />Scraper <br />Push Dozer <br />Source <br />Altitude Adj: <br />1.000 <br />1.000 <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />0.830 <br />(CAT HB) <br />Net Correction: I 0.830 0.830 <br />Travel Time: <br />Road Condition: Firm. smooth. rolline. dirt/It. surfaced. watered. maintained 3.0 <br />Haul Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />(%) <br />Roll. Res (%) <br />Total Res (%) <br />Velocity (fpm) <br />Travel Time (min) <br />1 <br />3500.00 <br />3.00 <br />3.00 <br />6.00 <br />1855 <br />1.97 <br />Haul Time: 1 1.97 1 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade (%) <br />Roll. Res (%) <br />Total Res (%) <br />Velocity (fpm) <br />Travel Time <br />1 <br />3500.00 <br />-3.00 <br />3.00 <br />0.00 <br />2921 <br />1.29 <br />Return Time: 1 1.29 1 minutes <br />Total Scraper team cycle time: <br />4.26 <br />minutes <br />Adjusted for job conditions: <br />220.36 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />440.72 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />440.72 <br />LCY/Hour <br />Unadjusted unit production/hour: 265.49 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: <br />1 <br />Team(s) <br />Total job time: <br />20.43 Hours <br />Unit cost: <br />$2.579 <br />/LCY <br />Total job cost: <br />$23,224 <br />